diff options
139 files changed, 16439 insertions, 875 deletions
@@ -2,6 +2,8 @@ Changes for U-Boot 1.1.5: ====================================================================== +* Fix sequoia separate object direcory building problems. + * Cleanup compile warnings. Prepare for release 1.1.5 * Fix compile problem in include/configs/ep82xxm.h diff --git a/MAINTAINERS b/MAINTAINERS index 42627196f..8bb38b5f2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -218,6 +218,8 @@ Jon Loeliger <jdl@freescale.com> MPC8541CDS MPC8541 MPC8555CDS MPC8555 + MPC8641HPCN MPC8641D + Dan Malek <dan@embeddededge.com> STxGP3 MPC85xx @@ -555,5 +557,16 @@ Zachary P. Landau <zachary.landau@labxtechnologies.com> r5200 mcf52x2 ######################################################################### +# AVR32 Systems: # +# # +# Maintainer Name, Email Address # +# Board CPU # +######################################################################### + +Haavard Skinnemoen <hskinnemoen@atmel.com> + + ATSTK1000 AT32AP7000 + +######################################################################### # End of MAINTAINERS list # ######################################################################### @@ -302,6 +302,12 @@ LIST_coldfire=" \ r5200 M5271EVB \ " +######################################################################### +## AVR32 Systems +######################################################################### + +LIST_avr32="atstk1002" + #----------------------------------------------------------------------- #----- for now, just run PPC by default ----- @@ -334,7 +340,8 @@ do mips|mips_el| \ nios|nios2| \ x86|I486| \ - coldfire) + coldfire| \ + avr32) for target in `eval echo '$LIST_'${arg}` do build_target ${target} @@ -152,6 +152,9 @@ endif ifeq ($(ARCH),blackfin) CROSS_COMPILE = bfin-elf- endif +ifeq ($(ARCH),avr32) +CROSS_COMPILE = avr32- +endif endif endif @@ -177,6 +180,9 @@ endif ifeq ($(CPU),mpc85xx) OBJS += cpu/$(CPU)/resetvec.o endif +ifeq ($(CPU),mpc86xx) +OBJS += cpu/$(CPU)/resetvec.o +endif ifeq ($(CPU),bf533) OBJS += cpu/$(CPU)/start1.o cpu/$(CPU)/interrupt.o cpu/$(CPU)/cache.o OBJS += cpu/$(CPU)/cplbhdlr.o cpu/$(CPU)/cplbmgr.o cpu/$(CPU)/flush.o @@ -269,10 +275,10 @@ $(SUBDIRS): $(MAKE) -C $@ all $(NAND_SPL): version - $(MAKE) -C nand_spl all + $(MAKE) -C nand_spl/board/$(BOARDDIR) all $(U_BOOT_NAND): $(NAND_SPL) $(obj)u-boot.bin - cat nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin + cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin version: @echo -n "#define U_BOOT_VERSION \"U-Boot " > $(VERSION_FILE); \ @@ -1146,19 +1152,22 @@ PPChameleonEVB_HI_33_config: unconfig @$(MKCONFIG) -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave rainier_config: unconfig - @echo "#define CONFIG_RAINIER" > include/config.h + @mkdir -p $(obj)include + @echo "#define CONFIG_RAINIER" > $(obj)include/config.h @echo "Configuring for rainier board as subset of sequoia..." @$(MKCONFIG) -a sequoia ppc ppc4xx sequoia amcc rainier_nand_config: unconfig - @echo "#define CONFIG_RAINIER" > include/config.h + @mkdir -p $(obj)include + @mkdir -p $(obj)nand_spl + @mkdir -p $(obj)board/amcc/sequoia + @echo "#define CONFIG_RAINIER" > $(obj)include/config.h @echo "Configuring for rainier board as subset of sequoia..." - @ln -s board/amcc/sequoia/Makefile nand_spl/Makefile - @echo "#define CONFIG_NAND_U_BOOT" >> include/config.h + @echo "#define CONFIG_NAND_U_BOOT" >> $(obj)include/config.h @echo "Compile NAND boot image for sequoia" @$(MKCONFIG) -a sequoia ppc ppc4xx sequoia amcc - @echo "TEXT_BASE = 0x01000000" >board/amcc/sequoia/config.tmp - @echo "CONFIG_NAND_U_BOOT = y" >> include/config.mk + @echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/sequoia/config.tmp + @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk sbc405_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx sbc405 @@ -1167,12 +1176,14 @@ sequoia_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx sequoia amcc sequoia_nand_config: unconfig - @ln -s board/amcc/sequoia/Makefile nand_spl/Makefile - @echo "#define CONFIG_NAND_U_BOOT" >include/config.h + @mkdir -p $(obj)include + @mkdir -p $(obj)nand_spl + @mkdir -p $(obj)board/amcc/sequoia + @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h @echo "Compile NAND boot image for sequoia" @$(MKCONFIG) -a sequoia ppc ppc4xx sequoia amcc - @echo "TEXT_BASE = 0x01000000" >board/amcc/sequoia/config.tmp - @echo "CONFIG_NAND_U_BOOT = y" >> include/config.mk + @echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/sequoia/config.tmp + @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk sycamore_config: unconfig @echo "Configuring for sycamore board as subset of walnut..." @@ -1669,6 +1680,14 @@ TQM8560_config: unconfig @$(MKCONFIG) -a TQM85xx ppc mpc85xx tqm85xx ######################################################################### +## MPC86xx Systems +######################################################################### + +MPC8641HPCN_config: unconfig + @./mkconfig $(@:_config=) ppc mpc86xx mpc8641hpcn + + +######################################################################### ## 74xx/7xx Systems ######################################################################### @@ -2099,6 +2118,13 @@ pb1000_config : unconfig @echo "#define CONFIG_PB1000 1" >>$(obj)include/config.h @$(MKCONFIG) -a pb1x00 mips mips pb1x00 +#======================================================================== +# AVR32 +#======================================================================== +######################################################################### +## AT32AP7xxx +######################################################################### + ######################################################################### ## MIPS64 5Kc ######################################################################### @@ -2244,8 +2270,7 @@ clean: rm -f $(obj)board/trab/trab_fkt $(obj)board/voiceblue/eeprom rm -f $(obj)board/integratorap/u-boot.lds $(obj)board/integratorcp/u-boot.lds rm -f $(obj)include/bmp_logo.h - find nand_spl -lname "*" -print | xargs rm -f - rm -f nand_spl/u-boot-spl nand_spl/u-boot-spl.map + rm -f $(obj)nand_spl/u-boot-spl $(obj)nand_spl/u-boot-spl.map clobber: clean find $(OBJTREE) -type f \( -name .depend \ @@ -2258,6 +2283,7 @@ clobber: clean rm -f $(obj)tools/crc32.c $(obj)tools/environment.c $(obj)tools/env/crc32.c rm -f $(obj)tools/inca-swap-bytes $(obj)cpu/mpc824x/bedbug_603e.c rm -f $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm + [ ! -d $(OBJTREE)/nand_spl ] || find $(obj)nand_spl -lname "*" -print | xargs rm -f ifeq ($(OBJTREE),$(SRCTREE)) mrproper \ @@ -132,6 +132,7 @@ Directory Hierarchy: - arm925t Files specific to ARM 925 CPUs - arm926ejs Files specific to ARM 926 CPUs - arm1136 Files specific to ARM 1136 CPUs + - at32ap Files specific to Atmel AVR32 AP CPUs - i386 Files specific to i386 CPUs - ixp Files specific to Intel XScale IXP CPUs - mcf52x2 Files specific to Freescale ColdFire MCF52x2 CPUs @@ -156,6 +157,7 @@ Directory Hierarchy: - examples Example code for standalone applications, etc. - include Header Files - lib_arm Files generic to ARM architecture +- lib_avr32 Files generic to AVR32 architecture - lib_generic Files generic to all architectures - lib_i386 Files generic to i386 architecture - lib_m68k Files generic to m68k architecture @@ -256,6 +258,9 @@ The following options need to be configured: ---------------------- CONFIG_NIOS2 + AVR32 based CPUs: + ---------------------- + CONFIG_AT32AP - Board Type: Define exactly one of @@ -325,6 +330,15 @@ The following options need to be configured: CONFIG_PCI5441 CONFIG_PK1C20 CONFIG_EP1C20 CONFIG_EP1S10 CONFIG_EP1S40 + AVR32 based boards: + ------------------- + + CONFIG_ATSTK1000 + +- CPU Daughterboard Type: (if CONFIG_ATSTK1000 is defined) + Define exactly one of + CONFIG_ATSTK1002 + - CPU Module Type: (if CONFIG_COGENT is defined) Define exactly one of @@ -2727,9 +2741,9 @@ defines the following image properties: 4.4BSD, Linux, SVR4, Esix, Solaris, Irix, SCO, Dell, NCR, VxWorks, LynxOS, pSOS, QNX, RTEMS, ARTOS; Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, ARTOS, LynxOS). -* Target CPU Architecture (Provisions for Alpha, ARM, Intel x86, +* Target CPU Architecture (Provisions for Alpha, ARM, AVR32, Intel x86, IA64, MIPS, NIOS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit; - Currently supported: ARM, Intel x86, MIPS, NIOS, PowerPC). + Currently supported: ARM, AVR32, Intel x86, MIPS, NIOS, PowerPC). * Compression Type (uncompressed, gzip, bzip2) * Load Address * Entry Point diff --git a/avr32_config.mk b/avr32_config.mk new file mode 100644 index 000000000..0b92053e1 --- /dev/null +++ b/avr32_config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2000-2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +PLATFORM_RELFLAGS += -ffixed-r5 -mno-pic -mrelax +PLATFORM_LDFLAGS += --relax diff --git a/board/amcc/sequoia/Makefile b/board/amcc/sequoia/Makefile index 9c1be0e43..06ef7f933 100644 --- a/board/amcc/sequoia/Makefile +++ b/board/amcc/sequoia/Makefile @@ -22,7 +22,6 @@ # include $(TOPDIR)/config.mk -include $(TOPDIR)/include/config.mk LIB = $(obj)lib$(BOARD).a diff --git a/board/amcc/sequoia/config.mk b/board/amcc/sequoia/config.mk index 7713a72be..e62b8d30e 100644 --- a/board/amcc/sequoia/config.mk +++ b/board/amcc/sequoia/config.mk @@ -24,7 +24,7 @@ # AMCC 440EPx Reference Platform (Sequoia) board # -sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp ifndef TEXT_BASE TEXT_BASE = 0xFFFA0000 diff --git a/board/atmel/atstk1000/Makefile b/board/atmel/atstk1000/Makefile new file mode 100644 index 000000000..22ac02aa3 --- /dev/null +++ b/board/atmel/atstk1000/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright (C) 2005-2006 Atmel Corporation +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA + +include $(TOPDIR)/config.mk + +LIB := $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o flash.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/atmel/atstk1000/atstk1000.c b/board/atmel/atstk1000/atstk1000.c new file mode 100644 index 000000000..4d737d293 --- /dev/null +++ b/board/atmel/atstk1000/atstk1000.c @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#include <asm/io.h> +#include <asm/sdram.h> + +DECLARE_GLOBAL_DATA_PTR; + +static const struct sdram_info sdram = { + .phys_addr = CFG_SDRAM_BASE, + .row_bits = 11, + .col_bits = 8, + .bank_bits = 2, + .cas = 3, + .twr = 2, + .trc = 7, + .trp = 2, + .trcd = 2, + .tras = 5, + .txsr = 5, +}; + +void board_init_memories(void) +{ + gd->sdram_size = sdram_init(&sdram); +} + +void board_init_info(void) +{ + gd->bd->bi_phy_id[0] = 0x10; + gd->bd->bi_phy_id[1] = 0x11; +} diff --git a/board/atmel/atstk1000/config.mk b/board/atmel/atstk1000/config.mk new file mode 100644 index 000000000..ec3618d56 --- /dev/null +++ b/board/atmel/atstk1000/config.mk @@ -0,0 +1,4 @@ +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections +PLATFORM_LDFLAGS += --gc-sections +TEXT_BASE = 0x00000000 +LDSCRIPT = $(obj)board/atmel/atstk1000/u-boot.lds diff --git a/board/atmel/atstk1000/flash.c b/board/atmel/atstk1000/flash.c new file mode 100644 index 000000000..3aebf66ee --- /dev/null +++ b/board/atmel/atstk1000/flash.c @@ -0,0 +1,223 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#ifdef CONFIG_ATSTK1000_EXT_FLASH +#include <asm/cacheflush.h> +#include <asm/io.h> +#include <asm/sections.h> + +DECLARE_GLOBAL_DATA_PTR; + +flash_info_t flash_info[1]; + +static void __flashprog flash_identify(uint16_t *flash, flash_info_t *info) +{ + unsigned long flags; + + flags = disable_interrupts(); + + dcache_flush_unlocked(); + + writew(0xaa, flash + 0x555); + writew(0x55, flash + 0xaaa); + writew(0x90, flash + 0x555); + info->flash_id = readl(flash); + writew(0xff, flash); + + readw(flash); + + if (flags) + enable_interrupts(); +} + +unsigned long flash_init(void) +{ + unsigned long addr; + unsigned int i; + + gd->bd->bi_flashstart = CFG_FLASH_BASE; + gd->bd->bi_flashsize = CFG_FLASH_SIZE; + gd->bd->bi_flashoffset = __edata_lma - _text; + + flash_info[0].size = CFG_FLASH_SIZE; + flash_info[0].sector_count = 135; + + flash_identify(uncached((void *)CFG_FLASH_BASE), &flash_info[0]); + + for (i = 0, addr = 0; i < 8; i++, addr += 0x2000) + flash_info[0].start[i] = addr; + for (; i < flash_info[0].sector_count; i++, addr += 0x10000) + flash_info[0].start[i] = addr; + + return CFG_FLASH_SIZE; +} + +void flash_print_info(flash_info_t *info) +{ + printf("Flash: Vendor ID: 0x%02x, Product ID: 0x%02x\n", + info->flash_id >> 16, info->flash_id & 0xffff); + printf("Size: %ld MB in %d sectors\n", + info->size >> 10, info->sector_count); +} + +int __flashprog flash_erase(flash_info_t *info, int s_first, int s_last) +{ + unsigned long flags; + unsigned long start_time; + uint16_t *fb, *sb; + unsigned int i; + int ret; + uint16_t status; + + if ((s_first < 0) || (s_first > s_last) + || (s_last >= info->sector_count)) { + puts("Error: first and/or last sector out of range\n"); + return ERR_INVAL; + } + + for (i = s_first; i < s_last; i++) + if (info->protect[i]) { + printf("Error: sector %d is protected\n", i); + return ERR_PROTECTED; + } + + fb = (uint16_t *)uncached(info->start[0]); + + dcache_flush_unlocked(); + + for (i = s_first; (i <= s_last) && !ctrlc(); i++) { + printf("Erasing sector %3d...", i); + + sb = (uint16_t *)uncached(info->start[i]); + + flags = disable_interrupts(); + + start_time = get_timer(0); + + /* Unlock sector */ + writew(0xaa, fb + 0x555); + writew(0x70, sb); + + /* Erase sector */ + writew(0xaa, fb + 0x555); + writew(0x55, fb + 0xaaa); + writew(0x80, fb + 0x555); + writew(0xaa, fb + 0x555); + writew(0x55, fb + 0xaaa); + writew(0x30, sb); + + /* Wait for completion */ + ret = ERR_OK; + do { + /* TODO: Timeout */ + status = readw(sb); + } while ((status != 0xffff) && !(status & 0x28)); + + writew(0xf0, fb); + + /* + * Make sure the command actually makes it to the bus + * before we re-enable interrupts. + */ + readw(fb); + + if (flags) + enable_interrupts(); + + if (status != 0xffff) { + printf("Flash erase error at address 0x%p: 0x%02x\n", + sb, status); + ret = ERR_PROG_ERROR; + break; + } + } + + if (ctrlc()) + printf("User interrupt!\n"); + + return ERR_OK; +} + +int __flashprog write_buff(flash_info_t *info, uchar *src, + ulong addr, ulong count) +{ + unsigned long flags; + uint16_t *base, *p, *s, *end; + uint16_t word, status; + int ret = ERR_OK; + + if (addr < info->start[0] + || (addr + count) > (info->start[0] + info->size) + || (addr + count) < addr) { + puts("Error: invalid address range\n"); + return ERR_INVAL; + } + + if (addr & 1 || count & 1 || (unsigned int)src & 1) { + puts("Error: misaligned source, destination or count\n"); + return ERR_ALIGN; + } + + base = (uint16_t *)uncached(info->start[0]); + end = (uint16_t *)uncached(addr + count); + + flags = disable_interrupts(); + + dcache_flush_unlocked(); + sync_write_buffer(); + + for (p = (uint16_t *)uncached(addr), s = (uint16_t *)src; + p < end && !ctrlc(); p++, s++) { + word = *s; + + writew(0xaa, base + 0x555); + writew(0x55, base + 0xaaa); + writew(0xa0, base + 0x555); + writew(word, p); + + sync_write_buffer(); + + /* Wait for completion */ + do { + /* TODO: Timeout */ + status = readw(p); + } while ((status != word) && !(status & 0x28)); + + writew(0xf0, base); + readw(base); + + if (status != word) { + printf("Flash write error at address 0x%p: 0x%02x\n", + p, status); + ret = ERR_PROG_ERROR; + break; + } + } + + if (flags) + enable_interrupts(); + + return ret; +} + +#endif /* CONFIG_ATSTK1000_EXT_FLASH */ diff --git a/board/atmel/atstk1000/u-boot.lds.S b/board/atmel/atstk1000/u-boot.lds.S new file mode 100644 index 000000000..d46b82ceb --- /dev/null +++ b/board/atmel/atstk1000/u-boot.lds.S @@ -0,0 +1,79 @@ +/* -*- Fundamental -*- + * + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <config.h> + +OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32") +OUTPUT_ARCH(avr32) +ENTRY(_start) + +SECTIONS +{ + . = CFG_FLASH_BASE; + _text = .; + .text : { + *(.text) + *(.text.*) + } + + . = ALIGN(CFG_ICACHE_LINESZ); + __flashprog_start = .; + .flashprog : { + *(.flashprog) + } + . = ALIGN(CFG_ICACHE_LINESZ); + __flashprog_end = .; + + . = ALIGN(8); + .rodata : { + *(.rodata) + *(.rodata.*) + } + _etext = .; + + __data_lma = ALIGN(8); + . = CFG_INTRAM_BASE; + _data = .; + .data : AT(__data_lma) { + *(.data) + *(.data.*) + } + + . = ALIGN(4); + __u_boot_cmd_start = .; + __u_boot_cmd_lma = __data_lma + (__u_boot_cmd_start - _data); + .u_boot_cmd : AT(__u_boot_cmd_lma) { + KEEP(*(.u_boot_cmd)) + } + __u_boot_cmd_end = .; + + . = ALIGN(8); + _edata = .; + __edata_lma = __u_boot_cmd_lma + (_edata - __u_boot_cmd_start); + + .bss : AT(__edata_lma) { + *(.bss) + *(.bss.*) + } + . = ALIGN(8); + _end = .; +} diff --git a/board/cds/common/ft_board.c b/board/cds/common/ft_board.c index 77d1d851d..9d97905ca 100644 --- a/board/cds/common/ft_board.c +++ b/board/cds/common/ft_board.c @@ -24,9 +24,33 @@ #if defined(CONFIG_OF_FLAT_TREE) #include <ft_build.h> +#include "cadmus.h" + extern void ft_cpu_setup(void *blob, bd_t *bd); -#endif +static void cds_pci_fixup(void *blob) +{ + int len; + u32 *map; + int slot; + int i; + + map = ft_get_prop(blob, "/" OF_SOC "/pci@8000/interrupt-map", &len); + + len /= sizeof(u32); + + slot = get_pci_slot(); + + for (i=0;i<len;i+=7) { + /* We rotate the interrupt pins so that the mapping + * changes depending on the slot the carrier card is in. + */ + map[3] = ((map[3] + slot - 2) % 4) + 1; + + map+=7; + } +} +#endif #if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) void @@ -45,5 +69,7 @@ ft_board_setup(void *blob, bd_t *bd) *p++ = cpu_to_be32(bd->bi_memstart); *p = cpu_to_be32(bd->bi_memsize); } + + cds_pci_fixup(blob); } #endif diff --git a/board/cds/common/via.c b/board/cds/common/via.c index 68c8d212f..e79bd02a1 100644 --- a/board/cds/common/via.c +++ b/board/cds/common/via.c @@ -24,7 +24,8 @@ #include <pci.h> /* Config the VIA chip */ -void mpc85xx_config_via(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pci_dev_t bridge; @@ -47,7 +48,8 @@ void mpc85xx_config_via(struct pci_controller* hose, pci_dev_t dev, struct pci_c } /* Function 1, IDE */ -void mpc85xx_config_via_usbide(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via_usbide(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pciauto_config_device(hose, dev); /* @@ -64,7 +66,8 @@ void mpc85xx_config_via_usbide(struct pci_controller* hose, pci_dev_t dev, struc } /* Function 2, USB ports 0-1 */ -void mpc85xx_config_via_usb(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via_usb(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pciauto_config_device(hose, dev); @@ -72,7 +75,8 @@ void mpc85xx_config_via_usb(struct pci_controller* hose, pci_dev_t dev, struct p } /* Function 3, USB ports 2-3 */ -void mpc85xx_config_via_usb2(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via_usb2(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pciauto_config_device(hose, dev); @@ -80,7 +84,8 @@ void mpc85xx_config_via_usb2(struct pci_controller* hose, pci_dev_t dev, struct } /* Function 5, Power Management */ -void mpc85xx_config_via_power(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via_power(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pciauto_config_device(hose, dev); @@ -90,10 +95,10 @@ void mpc85xx_config_via_power(struct pci_controller* hose, pci_dev_t dev, struct } /* Function 6, AC97 Interface */ -void mpc85xx_config_via_ac97(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via_ac97(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pciauto_config_device(hose, dev); pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_0, 0x1c00); } - diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c index ab5835dbe..7433ebf25 100644 --- a/board/cds/mpc8548cds/mpc8548cds.c +++ b/board/cds/mpc8548cds/mpc8548cds.c @@ -27,6 +27,7 @@ #include <asm/processor.h> #include <asm/immap_85xx.h> #include <spd.h> +#include <miiphy.h> #include "../common/cadmus.h" #include "../common/eeprom.h" @@ -325,3 +326,34 @@ pci_init_board(void) pci_mpc85xx_init(&hose); #endif } + +int last_stage_init(void) +{ + unsigned short temp; + + /* Change the resistors for the PHY */ + /* This is needed to get the RGMII working for the 1.3+ + * CDS cards */ + if (get_board_version() == 0x13) { + miiphy_write(CONFIG_MPC85XX_TSEC1_NAME, + TSEC1_PHY_ADDR, 29, 18); + + miiphy_read(CONFIG_MPC85XX_TSEC1_NAME, + TSEC1_PHY_ADDR, 30, &temp); + + temp = (temp & 0xf03f); + temp |= 2 << 9; /* 36 ohm */ + temp |= 2 << 6; /* 39 ohm */ + + miiphy_write(CONFIG_MPC85XX_TSEC1_NAME, + TSEC1_PHY_ADDR, 30, temp); + + miiphy_write(CONFIG_MPC85XX_TSEC1_NAME, + TSEC1_PHY_ADDR, 29, 3); + + miiphy_write(CONFIG_MPC85XX_TSEC1_NAME, + TSEC1_PHY_ADDR, 30, 0x8000); + } + + return 0; +} diff --git a/board/mpc8560ads/mpc8560ads.c b/board/mpc8560ads/mpc8560ads.c index c1572a35d..d19bad683 100644 --- a/board/mpc8560ads/mpc8560ads.c +++ b/board/mpc8560ads/mpc8560ads.c @@ -33,6 +33,10 @@ #include <spd.h> #include <miiphy.h> +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +#endif + #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); #endif diff --git a/board/mpc8560ads/u-boot.lds b/board/mpc8560ads/u-boot.lds index 8dcee1f10..726a153f9 100644 --- a/board/mpc8560ads/u-boot.lds +++ b/board/mpc8560ads/u-boot.lds @@ -74,7 +74,6 @@ SECTIONS cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) cpu/mpc85xx/speed.o (.text) - cpu/mpc85xx/i2c.o (.text) cpu/mpc85xx/spd_sdram.o (.text) common/dlmalloc.o (.text) lib_generic/crc32.o (.text) diff --git a/board/mpc8641hpcn/Makefile b/board/mpc8641hpcn/Makefile new file mode 100644 index 000000000..4b68c3674 --- /dev/null +++ b/board/mpc8641hpcn/Makefile @@ -0,0 +1,52 @@ +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o pixis.o sys_eeprom.o +SOBJS := init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +.PHONY: distclean +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude ($obj).depend + +######################################################################### diff --git a/board/mpc8641hpcn/config.mk b/board/mpc8641hpcn/config.mk new file mode 100644 index 000000000..989a40b01 --- /dev/null +++ b/board/mpc8641hpcn/config.mk @@ -0,0 +1,31 @@ +# Copyright 2004 Freescale Semiconductor. +# Modified by Jeff Brown +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# mpc8641hpcn board +# default CCSRBAR is at 0xff700000 +# assume U-Boot is less than 0.5MB +# +TEXT_BASE = 0xfff01000 + +PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8641=1 -maltivec -mabi=altivec -msoft-float diff --git a/board/mpc8641hpcn/init.S b/board/mpc8641hpcn/init.S new file mode 100644 index 000000000..6b3e2d275 --- /dev/null +++ b/board/mpc8641hpcn/init.S @@ -0,0 +1,179 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Jeff Brown + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <ppc_asm.tmpl> +#include <ppc_defs.h> +#include <asm/cache.h> +#include <asm/mmu.h> +#include <config.h> +#include <mpc86xx.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xe300_0000 0xe3ff_ffff PCI2 IO 16M + * 0xf800_0000 0xf80f_ffff CCSRBAR 1M + * 0xf810_0000 0xf81f_ffff PIXIS 1M + * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M + * + * Notes: + * CCSRBAR don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +#if !defined(CONFIG_SPD_EEPROM) +#define LAWBAR1 ((CFG_DDR_SDRAM_BASE>>12) & 0xffffff) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_DDR1 | (LAWAR_SIZE & LAWAR_SIZE_256M)) +#else +#define LAWBAR1 0 +#define LAWAR1 ((LAWAR_TRGT_IF_DDR1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) +#endif + +#define LAWBAR2 ((CFG_PCI1_MEM_BASE>>12) & 0xffffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +#define LAWBAR3 ((CFG_PCI2_MEM_BASE>>12) & 0xffffff) +#define LAWAR3 (~LAWAR_EN & (LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))) + +/* + * This is not so much the SDRAM map as it is the whole localbus map. + */ +#define LAWBAR4 ((0xf8100000>>12) & 0xffffff) +#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_2M)) + +#define LAWBAR5 ((CFG_PCI1_IO_BASE>>12) & 0xffffff) +#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +#define LAWBAR6 ((CFG_PCI2_IO_BASE>>12) & 0xffffff) +#define LAWAR6 (~LAWAR_EN &( LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))) + +#define LAWBAR7 ((0xfe000000 >>12) & 0xffffff) +#define LAWAR7 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_32M)) + +#if !defined(CONFIG_SPD_EEPROM) +#define LAWBAR8 ((CFG_DDR_SDRAM_BASE>>12) & 0xffffff) +#define LAWAR8 (LAWAR_EN | LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_256M)) +#else +#define LAWBAR8 0 +#define LAWAR8 ((LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) +#endif + +#define LAWBAR9 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) +#define LAWAR9 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) + + .section .bootpg, "ax" + .globl law_entry +law_entry: + lis r7,CFG_CCSRBAR@h + ori r7,r7,CFG_CCSRBAR@l + + addi r4,r7,0 + addi r5,r7,0 + + /* Skip LAWAR0, start at LAWAR1 */ + lis r6,LAWBAR1@h + ori r6,r6,LAWBAR1@l + stwu r6, 0xc28(r4) + + lis r6,LAWAR1@h + ori r6,r6,LAWAR1@l + stwu r6, 0xc30(r5) + + /* LAWBAR2, LAWAR2 */ + lis r6,LAWBAR2@h + ori r6,r6,LAWBAR2@l + stwu r6, 0x20(r4) + + lis r6,LAWAR2@h + ori r6,r6,LAWAR2@l + stwu r6, 0x20(r5) + + /* LAWBAR3, LAWAR3 */ + lis r6,LAWBAR3@h + ori r6,r6,LAWBAR3@l + stwu r6, 0x20(r4) + + lis r6,LAWAR3@h + ori r6,r6,LAWAR3@l + stwu r6, 0x20(r5) + + /* LAWBAR4, LAWAR4 */ + lis r6,LAWBAR4@h + ori r6,r6,LAWBAR4@l + stwu r6, 0x20(r4) + + lis r6,LAWAR4@h + ori r6,r6,LAWAR4@l + stwu r6, 0x20(r5) + /* LAWBAR5, LAWAR5 */ + lis r6,LAWBAR5@h + ori r6,r6,LAWBAR5@l + stwu r6, 0x20(r4) + + lis r6,LAWAR5@h + ori r6,r6,LAWAR5@l + stwu r6, 0x20(r5) + + /* LAWBAR6, LAWAR6 */ + lis r6,LAWBAR6@h + ori r6,r6,LAWBAR6@l + stwu r6, 0x20(r4) + + lis r6,LAWAR6@h + ori r6,r6,LAWAR6@l + stwu r6, 0x20(r5) + + /* LAWBAR7, LAWAR7 */ + lis r6,LAWBAR7@h + ori r6,r6,LAWBAR7@l + stwu r6, 0x20(r4) + + lis r6,LAWAR7@h + ori r6,r6,LAWAR7@l + stwu r6, 0x20(r5) + + /* LAWBAR8, LAWAR8 */ + lis r6,LAWBAR8@h + ori r6,r6,LAWBAR8@l + stwu r6, 0x20(r4) + + lis r6,LAWAR8@h + ori r6,r6,LAWAR8@l + stwu r6, 0x20(r5) + + /* LAWBAR9, LAWAR9 */ + lis r6,LAWBAR9@h + ori r6,r6,LAWBAR9@l + stwu r6, 0x20(r4) + + lis r6,LAWAR9@h + ori r6,r6,LAWAR9@l + stwu r6, 0x20(r5) + + blr diff --git a/board/mpc8641hpcn/mpc8641hpcn.c b/board/mpc8641hpcn/mpc8641hpcn.c new file mode 100644 index 000000000..b2cf4a956 --- /dev/null +++ b/board/mpc8641hpcn/mpc8641hpcn.c @@ -0,0 +1,426 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Jeff Brown + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/immap_86xx.h> +#include <spd.h> + +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +extern void ft_cpu_setup(void *blob, bd_t *bd); +#endif + +#include "pixis.h" + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + +#if defined(CONFIG_SPD_EEPROM) +#include "spd_sdram.h" +#endif + +void sdram_init(void); +long int fixed_sdram(void); + + +int board_early_init_f(void) +{ + return 0; +} + +int checkboard(void) +{ + puts("Board: MPC8641HPCN\n"); + +#ifdef CONFIG_PCI + + volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; + volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_pex_t *pex1 = &immap->im_pex1; + + uint devdisr = gur->devdisr; + uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16; + uint host1_agent = (gur->porbmsr & MPC86xx_PORBMSR_HA) >> 17; + uint pex1_agent = (host1_agent == 0) || (host1_agent == 1); + + if ((io_sel == 2 || io_sel == 3 || io_sel == 5 + || io_sel == 6 || io_sel == 7 || io_sel == 0xF) + && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) { + debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host"); + debug("0x%08x=0x%08x ", &pex1->pme_msg_det, pex1->pme_msg_det); + if (pex1->pme_msg_det) { + pex1->pme_msg_det = 0xffffffff; + debug(" with errors. Clearing. Now 0x%08x", + pex1->pme_msg_det); + } + debug("\n"); + } else { + puts("PCI-EXPRESS 1: Disabled\n"); + } + +#else + puts("PCI-EXPRESS1: Disabled\n"); +#endif + + return 0; +} + + +long int +initdram(int board_type) +{ + long dram_size = 0; + +#if defined(CONFIG_SPD_EEPROM) + dram_size = spd_sdram(); +#else + dram_size = fixed_sdram(); +#endif + +#if defined(CFG_RAMBOOT) + puts(" DDR: "); + return dram_size; +#endif + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + + puts(" DDR: "); + return dram_size; +} + + +#if defined(CFG_DRAM_TEST) +int +testdram(void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + puts("SDRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + puts("SDRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + puts("SDRAM test passed.\n"); + return 0; +} +#endif + + +#if !defined(CONFIG_SPD_EEPROM) +/* + * Fixed sdram init -- doesn't use serial presence detect. + */ +long int +fixed_sdram(void) +{ +#if !defined(CFG_RAMBOOT) + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_ddr_t *ddr = &immap->im_ddr1; + + ddr->cs0_bnds = CFG_DDR_CS0_BNDS; + ddr->cs0_config = CFG_DDR_CS0_CONFIG; + ddr->ext_refrec = CFG_DDR_EXT_REFRESH; + ddr->timing_cfg_0 = CFG_DDR_TIMING_0; + ddr->timing_cfg_1 = CFG_DDR_TIMING_1; + ddr->timing_cfg_2 = CFG_DDR_TIMING_2; + ddr->sdram_mode_1 = CFG_DDR_MODE_1; + ddr->sdram_mode_2 = CFG_DDR_MODE_2; + ddr->sdram_interval = CFG_DDR_INTERVAL; + ddr->sdram_data_init = CFG_DDR_DATA_INIT; + ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL; + ddr->sdram_ocd_cntl = CFG_DDR_OCD_CTRL; + ddr->sdram_ocd_status = CFG_DDR_OCD_STATUS; + +#if defined (CONFIG_DDR_ECC) + ddr->err_disable = 0x0000008D; + ddr->err_sbe = 0x00ff0000; +#endif + asm("sync;isync"); + + udelay(500); + +#if defined (CONFIG_DDR_ECC) + /* Enable ECC checking */ + ddr->sdram_cfg_1 = (CFG_DDR_CONTROL | 0x20000000); +#else + ddr->sdram_cfg_1 = CFG_DDR_CONTROL; + ddr->sdram_cfg_2 = CFG_DDR_CONTROL2; +#endif + asm("sync; isync"); + + udelay(500); +#endif + return CFG_SDRAM_SIZE * 1024 * 1024; +} +#endif /* !defined(CONFIG_SPD_EEPROM) */ + + +#if defined(CONFIG_PCI) +/* + * Initialize PCI Devices, report devices found. + */ + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_fsl86xxads_config_table[] = { + {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_IDSEL_NUMBER, PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}}, + {} +}; +#endif + + +static struct pci_controller hose = { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc86xxcts_config_table, +#endif +}; + +#endif /* CONFIG_PCI */ + +void pci_init_board(void) +{ +#ifdef CONFIG_PCI + extern void pci_mpc86xx_init(struct pci_controller *hose); + + pci_mpc86xx_init(&hose); +#endif /* CONFIG_PCI */ +} + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif + + +void +mpc8641_reset_board(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + char cmd; + ulong val; + ulong corepll; + + /* + * No args is a simple reset request. + */ + if (argc <= 1) { + out8(PIXIS_BASE + PIXIS_RST, 0); + /* not reached */ + } + + cmd = argv[1][1]; + switch (cmd) { + case 'f': /* reset with frequency changed */ + if (argc < 5) + goto my_usage; + read_from_px_regs(0); + + val = set_px_sysclk(simple_strtoul(argv[2], NULL, 10)); + + corepll = strfractoint(argv[3]); + val = val + set_px_corepll(corepll); + val = val + set_px_mpxpll(simple_strtoul(argv[4], NULL, 10)); + if (val == 3) { + puts("Setting registers VCFGEN0 and VCTL\n"); + read_from_px_regs(1); + puts("Resetting board with values from VSPEED0, VSPEED1, VCLKH, and VCLKL ....\n"); + set_px_go(); + } else + goto my_usage; + + while (1) ; /* Not reached */ + + case 'l': + if (argv[2][1] == 'f') { + read_from_px_regs(0); + read_from_px_regs_altbank(0); + /* reset with frequency changed */ + val = set_px_sysclk(simple_strtoul(argv[3], NULL, 10)); + + corepll = strfractoint(argv[4]); + val = val + set_px_corepll(corepll); + val = val + set_px_mpxpll(simple_strtoul(argv[5], + NULL, 10)); + if (val == 3) { + puts("Setting registers VCFGEN0, VCFGEN1, VBOOT, and VCTL\n"); + set_altbank(); + read_from_px_regs(1); + read_from_px_regs_altbank(1); + puts("Enabling watchdog timer on the FPGA and resetting board with values from VSPEED0, VSPEED1, VCLKH, and VCLKL to boot from the other bank ....\n"); + set_px_go_with_watchdog(); + } else + goto my_usage; + + while (1) ; /* Not reached */ + + } else if (argv[2][1] == 'd') { + /* + * Reset from alternate bank without changing + * frequencies but with watchdog timer enabled. + */ + read_from_px_regs(0); + read_from_px_regs_altbank(0); + puts("Setting registers VCFGEN1, VBOOT, and VCTL\n"); + set_altbank(); + read_from_px_regs_altbank(1); + puts("Enabling watchdog timer on the FPGA and resetting board to boot from the other bank....\n"); + set_px_go_with_watchdog(); + while (1) ; /* Not reached */ + + } else { + /* + * Reset from next bank without changing + * frequency and without watchdog timer enabled. + */ + read_from_px_regs(0); + read_from_px_regs_altbank(0); + if (argc > 2) + goto my_usage; + puts("Setting registers VCFGNE1, VBOOT, and VCTL\n"); + set_altbank(); + read_from_px_regs_altbank(1); + puts("Resetting board to boot from the other bank....\n"); + set_px_go(); + } + + default: + goto my_usage; + } + +my_usage: + puts("\nUsage: reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n"); + puts(" reset altbank [cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>]\n"); + puts(" reset altbank [wd]\n"); + puts("For example: reset cf 40 2.5 10\n"); + puts("See MPC8641HPCN Design Workbook for valid values of command line parameters.\n"); +} + + +/* + * get_board_sys_clk + * Reads the FPGA on board for CONFIG_SYS_CLK_FREQ + */ + +unsigned long +get_board_sys_clk(ulong dummy) +{ + u8 i, go_bit, rd_clks; + ulong val = 0; + + go_bit = in8(PIXIS_BASE + PIXIS_VCTL); + go_bit &= 0x01; + + rd_clks = in8(PIXIS_BASE + PIXIS_VCFGEN0); + rd_clks &= 0x1C; + + /* + * Only if both go bit and the SCLK bit in VCFGEN0 are set + * should we be using the AUX register. Remember, we also set the + * GO bit to boot from the alternate bank on the on-board flash + */ + + if (go_bit) { + if (rd_clks == 0x1c) + i = in8(PIXIS_BASE + PIXIS_AUX); + else + i = in8(PIXIS_BASE + PIXIS_SPD); + } else { + i = in8(PIXIS_BASE + PIXIS_SPD); + } + + i &= 0x07; + + switch (i) { + case 0: + val = 33000000; + break; + case 1: + val = 40000000; + break; + case 2: + val = 50000000; + break; + case 3: + val = 66000000; + break; + case 4: + val = 83000000; + break; + case 5: + val = 100000000; + break; + case 6: + val = 134000000; + break; + case 7: + val = 166000000; + break; + } + + return val; +} diff --git a/board/mpc8641hpcn/pixis.c b/board/mpc8641hpcn/pixis.c new file mode 100644 index 000000000..964a17ca0 --- /dev/null +++ b/board/mpc8641hpcn/pixis.c @@ -0,0 +1,321 @@ +/* + * Copyright 2006 Freescale Semiconductor + * Jeff Brown + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <watchdog.h> +#include <command.h> +#include <asm/cache.h> +#include <mpc86xx.h> + +#include "pixis.h" + + +/* + * Per table 27, page 58 of MPC8641HPCN spec. + */ +int set_px_sysclk(ulong sysclk) +{ + u8 sysclk_s, sysclk_r, sysclk_v, vclkh, vclkl, sysclk_aux; + + switch (sysclk) { + case 33: + sysclk_s = 0x04; + sysclk_r = 0x04; + sysclk_v = 0x07; + sysclk_aux = 0x00; + break; + case 40: + sysclk_s = 0x01; + sysclk_r = 0x1F; + sysclk_v = 0x20; + sysclk_aux = 0x01; + break; + case 50: + sysclk_s = 0x01; + sysclk_r = 0x1F; + sysclk_v = 0x2A; + sysclk_aux = 0x02; + break; + case 66: + sysclk_s = 0x01; + sysclk_r = 0x04; + sysclk_v = 0x04; + sysclk_aux = 0x03; + break; + case 83: + sysclk_s = 0x01; + sysclk_r = 0x1F; + sysclk_v = 0x4B; + sysclk_aux = 0x04; + break; + case 100: + sysclk_s = 0x01; + sysclk_r = 0x1F; + sysclk_v = 0x5C; + sysclk_aux = 0x05; + break; + case 134: + sysclk_s = 0x06; + sysclk_r = 0x1F; + sysclk_v = 0x3B; + sysclk_aux = 0x06; + break; + case 166: + sysclk_s = 0x06; + sysclk_r = 0x1F; + sysclk_v = 0x4B; + sysclk_aux = 0x07; + break; + default: + printf("Unsupported SYSCLK frequency.\n"); + return 0; + } + + vclkh = (sysclk_s << 5) | sysclk_r; + vclkl = sysclk_v; + + out8(PIXIS_BASE + PIXIS_VCLKH, vclkh); + out8(PIXIS_BASE + PIXIS_VCLKL, vclkl); + + out8(PIXIS_BASE + PIXIS_AUX, sysclk_aux); + + return 1; +} + + +int set_px_mpxpll(ulong mpxpll) +{ + u8 tmp; + u8 val; + + switch (mpxpll) { + case 2: + case 4: + case 6: + case 8: + case 10: + case 12: + case 14: + case 16: + val = (u8) mpxpll; + break; + default: + printf("Unsupported MPXPLL ratio.\n"); + return 0; + } + + tmp = in8(PIXIS_BASE + PIXIS_VSPEED1); + tmp = (tmp & 0xF0) | (val & 0x0F); + out8(PIXIS_BASE + PIXIS_VSPEED1, tmp); + + return 1; +} + + +int set_px_corepll(ulong corepll) +{ + u8 tmp; + u8 val; + + switch ((int)corepll) { + case 20: + val = 0x08; + break; + case 25: + val = 0x0C; + break; + case 30: + val = 0x10; + break; + case 35: + val = 0x1C; + break; + case 40: + val = 0x14; + break; + case 45: + val = 0x0E; + break; + default: + printf("Unsupported COREPLL ratio.\n"); + return 0; + } + + tmp = in8(PIXIS_BASE + PIXIS_VSPEED0); + tmp = (tmp & 0xE0) | (val & 0x1F); + out8(PIXIS_BASE + PIXIS_VSPEED0, tmp); + + return 1; +} + + +void read_from_px_regs(int set) +{ + u8 mask = 0x1C; + u8 tmp = in8(PIXIS_BASE + PIXIS_VCFGEN0); + + if (set) + tmp = tmp | mask; + else + tmp = tmp & ~mask; + out8(PIXIS_BASE + PIXIS_VCFGEN0, tmp); +} + + +void read_from_px_regs_altbank(int set) +{ + u8 mask = 0x04; + u8 tmp = in8(PIXIS_BASE + PIXIS_VCFGEN1); + + if (set) + tmp = tmp | mask; + else + tmp = tmp & ~mask; + out8(PIXIS_BASE + PIXIS_VCFGEN1, tmp); +} + + +void set_altbank(void) +{ + u8 tmp; + + tmp = in8(PIXIS_BASE + PIXIS_VBOOT); + tmp ^= 0x40; + + out8(PIXIS_BASE + PIXIS_VBOOT, tmp); +} + + +void set_px_go(void) +{ + u8 tmp; + + tmp = in8(PIXIS_BASE + PIXIS_VCTL); + tmp = tmp & 0x1E; + out8(PIXIS_BASE + PIXIS_VCTL, tmp); + + tmp = in8(PIXIS_BASE + PIXIS_VCTL); + tmp = tmp | 0x01; + out8(PIXIS_BASE + PIXIS_VCTL, tmp); +} + + +void set_px_go_with_watchdog(void) +{ + u8 tmp; + + tmp = in8(PIXIS_BASE + PIXIS_VCTL); + tmp = tmp & 0x1E; + out8(PIXIS_BASE + PIXIS_VCTL, tmp); + + tmp = in8(PIXIS_BASE + PIXIS_VCTL); + tmp = tmp | 0x09; + out8(PIXIS_BASE + PIXIS_VCTL, tmp); +} + + +int disable_watchdog(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + u8 tmp; + + tmp = in8(PIXIS_BASE + PIXIS_VCTL); + tmp = tmp & 0x1E; + out8(PIXIS_BASE + PIXIS_VCTL, tmp); + + /* setting VCTL[WDEN] to 0 to disable watch dog */ + tmp = in8(PIXIS_BASE + PIXIS_VCTL); + tmp &= ~0x08; + out8(PIXIS_BASE + PIXIS_VCTL, tmp); + + return 0; +} + +U_BOOT_CMD( + diswd, 1, 0, disable_watchdog, + "diswd - Disable watchdog timer \n", + NULL); + +/* + * This function takes the non-integral cpu:mpx pll ratio + * and converts it to an integer that can be used to assign + * FPGA register values. + * input: strptr i.e. argv[2] + */ + +ulong strfractoint(uchar *strptr) +{ + int i, j, retval; + int mulconst; + int intarr_len = 0, decarr_len = 0, no_dec = 0; + ulong intval = 0, decval = 0; + uchar intarr[3], decarr[3]; + + /* Assign the integer part to intarr[] + * If there is no decimal point i.e. + * if the ratio is an integral value + * simply create the intarr. + */ + i = 0; + while (strptr[i] != 46) { + if (strptr[i] == 0) { + no_dec = 1; + break; + } + intarr[i] = strptr[i]; + i++; + } + + /* Assign length of integer part to intarr_len. */ + intarr_len = i; + intarr[i] = '\0'; + + if (no_dec) { + /* Currently needed only for single digit corepll ratios */ + mulconst = 10; + decval = 0; + } else { + j = 0; + i++; /* Skipping the decimal point */ + while ((strptr[i] > 47) && (strptr[i] < 58)) { + decarr[j] = strptr[i]; + i++; + j++; + } + + decarr_len = j; + decarr[j] = '\0'; + + mulconst = 1; + for (i = 0; i < decarr_len; i++) + mulconst *= 10; + decval = simple_strtoul(decarr, NULL, 10); + } + + intval = simple_strtoul(intarr, NULL, 10); + intval = intval * mulconst; + + retval = intval + decval; + + return retval; +} diff --git a/board/mpc8641hpcn/pixis.h b/board/mpc8641hpcn/pixis.h new file mode 100644 index 000000000..cd9a45db8 --- /dev/null +++ b/board/mpc8641hpcn/pixis.h @@ -0,0 +1,33 @@ +/* + * Copyright 2006 Freescale Semiconductor + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +extern int set_px_sysclk(ulong sysclk); +extern int set_px_mpxpll(ulong mpxpll); +extern int set_px_corepll(ulong corepll); +extern void read_from_px_regs(int set); +extern void read_from_px_regs_altbank(int set); +extern void set_altbank(void); +extern void set_px_go(void); +extern void set_px_go_with_watchdog(void); +extern int disable_watchdog(cmd_tbl_t *cmdtp, + int flag, int argc, char *argv[]); +extern ulong strfractoint(uchar *strptr); diff --git a/board/mpc8641hpcn/sys_eeprom.c b/board/mpc8641hpcn/sys_eeprom.c new file mode 100644 index 000000000..74e2a3d46 --- /dev/null +++ b/board/mpc8641hpcn/sys_eeprom.c @@ -0,0 +1,256 @@ +/* + * Copyright 2006 Freescale Semiconductor + * York Sun (yorksun@freescale.com) + * Haiying Wang (haiying.wang@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <i2c.h> +#include <linux/ctype.h> + +#ifdef CFG_ID_EEPROM +typedef struct { + unsigned char id[4]; /* 0x0000 - 0x0003 */ + unsigned char sn[12]; /* 0x0004 - 0x000F */ + unsigned char errata[5]; /* 0x0010 - 0x0014 */ + unsigned char date[7]; /* 0x0015 - 0x001a */ + unsigned char res_1[37]; /* 0x001b - 0x003f */ + unsigned char tab_size; /* 0x0040 */ + unsigned char tab_flag; /* 0x0041 */ + unsigned char mac[8][6]; /* 0x0042 - 0x0071 */ + unsigned char res_2[126]; /* 0x0072 - 0x00ef */ + unsigned int crc; /* 0x00f0 - 0x00f3 crc32 checksum */ +} EEPROM_data; + +static EEPROM_data mac_data; + +int mac_show(void) +{ + int i; + unsigned char ethaddr[8][18]; + + printf("ID %c%c%c%c\n", + mac_data.id[0], + mac_data.id[1], + mac_data.id[2], + mac_data.id[3]); + printf("Errata %c%c%c%c%c\n", + mac_data.errata[0], + mac_data.errata[1], + mac_data.errata[2], + mac_data.errata[3], + mac_data.errata[4]); + printf("Date %c%c%c%c%c%c%c\n", + mac_data.date[0], + mac_data.date[1], + mac_data.date[2], + mac_data.date[3], + mac_data.date[4], + mac_data.date[5], + mac_data.date[6]); + for (i = 0; i < 8; i++) { + sprintf(ethaddr[i], + "%02x:%02x:%02x:%02x:%02x:%02x", + mac_data.mac[i][0], + mac_data.mac[i][1], + mac_data.mac[i][2], + mac_data.mac[i][3], + mac_data.mac[i][4], + mac_data.mac[i][5]); + printf("MAC %d %s\n", i, ethaddr[i]); + } + + setenv("ethaddr", ethaddr[0]); + setenv("eth1addr", ethaddr[1]); + setenv("eth2addr", ethaddr[2]); + setenv("eth3addr", ethaddr[3]); + + return 0; +} + +int mac_read(void) +{ + int ret, length; + unsigned int crc = 0; + unsigned char dev = ID_EEPROM_ADDR, *data; + + length = sizeof(EEPROM_data); + ret = i2c_read(dev, 0, 1, (unsigned char *)(&mac_data), length); + if (ret) { + printf("Read failed.\n"); + return -1; + } + + data = (unsigned char *)(&mac_data); + printf("Check CRC on reading ..."); + crc = crc32(crc, data, length - 4); + if (crc != mac_data.crc) { + printf("CRC checksum is invalid, in EEPROM CRC is %x, calculated CRC is %x\n", + mac_data.crc, crc); + return -1; + } else { + printf("CRC OK\n"); + mac_show(); + } + return 0; +} + +int mac_prog(void) +{ + int ret, i, length; + unsigned int crc = 0; + unsigned char dev = ID_EEPROM_ADDR, *ptr; + unsigned char *eeprom_data = (unsigned char *)(&mac_data); + + for (i = 0; i < sizeof(mac_data.res_1); i++) + mac_data.res_1[i] = 0; + for (i = 0; i < sizeof(mac_data.res_2); i++) + mac_data.res_2[i] = 0; + length = sizeof(EEPROM_data); + crc = crc32(crc, eeprom_data, length - 4); + mac_data.crc = crc; + for (i = 0, ptr = eeprom_data; i < length; i += 8, ptr += 8) { + ret = + i2c_write(dev, i, 1, ptr, + (length - i) < 8 ? (length - i) : 8); + udelay(5000); /* 5ms write cycle timing */ + if (ret) + break; + } + if (ret) { + printf("Programming failed.\n"); + return -1; + } else { + printf("Programming %d bytes. Reading back ...\n", length); + mac_read(); + } + return 0; +} + +int do_mac(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + int i; + char cmd = 's'; + unsigned long long mac_val; + + if (i2c_probe(ID_EEPROM_ADDR) != 0) + return -1; + + if (argc > 1) { + cmd = argv[1][0]; + switch (cmd) { + case 'r': /* display */ + mac_read(); + break; + case 's': /* save */ + mac_prog(); + break; + case 'i': /* id */ + for (i = 0; i < 4; i++) { + mac_data.id[i] = argv[2][i]; + } + break; + case 'n': /* serial number */ + for (i = 0; i < 12; i++) { + mac_data.sn[i] = argv[2][i]; + } + break; + case 'e': /* errata */ + for (i = 0; i < 5; i++) { + mac_data.errata[i] = argv[2][i]; + } + break; + case 'd': /* date */ + for (i = 0; i < 7; i++) { + mac_data.date[i] = argv[2][i]; + } + break; + case 'p': /* number of ports */ + mac_data.tab_size = + (unsigned char)simple_strtoul(argv[2], NULL, 16); + break; + case '0': /* mac 0 */ + case '1': /* mac 1 */ + case '2': /* mac 2 */ + case '3': /* mac 3 */ + case '4': /* mac 4 */ + case '5': /* mac 5 */ + case '6': /* mac 6 */ + case '7': /* mac 7 */ + mac_val = simple_strtoull(argv[2], NULL, 16); + for (i = 0; i < 6; i++) { + mac_data.mac[cmd - '0'][i] = + *((unsigned char *) + (((unsigned int)(&mac_val)) + i + 2)); + } + break; + case 'h': /* help */ + default: + printf("Usage:\n%s\n", cmdtp->usage); + break; + } + } else { + mac_show(); + } + return 0; +} + +int mac_read_from_eeprom(void) +{ + int length, i; + unsigned char dev = ID_EEPROM_ADDR; + unsigned char *data; + unsigned char ethaddr[4][18]; + unsigned char enetvar[32]; + unsigned int crc = 0; + + length = sizeof(EEPROM_data); + if (i2c_read(dev, 0, 1, (unsigned char *)(&mac_data), length)) { + printf("Read failed.\n"); + return -1; + } + + data = (unsigned char *)(&mac_data); + crc = crc32(crc, data, length - 4); + if (crc != mac_data.crc) { + return -1; + } else { + for (i = 0; i < 4; i++) { + if (memcmp(&mac_data.mac[i], "\0\0\0\0\0\0", 6)) { + sprintf(ethaddr[i], + "%02x:%02x:%02x:%02x:%02x:%02x", + mac_data.mac[i][0], + mac_data.mac[i][1], + mac_data.mac[i][2], + mac_data.mac[i][3], + mac_data.mac[i][4], + mac_data.mac[i][5]); + sprintf(enetvar, + i ? "eth%daddr" : "ethaddr", + i); + setenv(enetvar, ethaddr[i]); + } + } + } + return 0; +} +#endif /* CFG_ID_EEPROM */ diff --git a/board/mpc8641hpcn/u-boot.lds b/board/mpc8641hpcn/u-boot.lds new file mode 100644 index 000000000..b34de8e0a --- /dev/null +++ b/board/mpc8641hpcn/u-boot.lds @@ -0,0 +1,148 @@ +/* + * (C) Copyright 2004, Freescale, Inc. + * (C) Copyright 2002,2003, Motorola,Inc. + * Jeff Brown + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFF00100 : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFF70000 : + { + cpu/mpc86xx/start.o (.bootpg) + board/mpc8641hpcn/init.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + 1024; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/mpc86xx/start.o (.text) + board/mpc8641hpcn/init.o (.text) + cpu/mpc86xx/traps.o (.text) + cpu/mpc86xx/interrupts.o (.text) + cpu/mpc86xx/cpu_init.o (.text) + cpu/mpc86xx/cpu.o (.text) + cpu/mpc86xx/speed.o (.text) + cpu/mpc86xx/pci.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/sbc8560/u-boot.lds b/board/sbc8560/u-boot.lds index 48e19fe2a..048ac26b4 100644 --- a/board/sbc8560/u-boot.lds +++ b/board/sbc8560/u-boot.lds @@ -77,7 +77,6 @@ SECTIONS cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) cpu/mpc85xx/speed.o (.text) - cpu/mpc85xx/i2c.o (.text) cpu/mpc85xx/spd_sdram.o (.text) common/dlmalloc.o (.text) lib_generic/crc32.o (.text) diff --git a/board/stxgp3/u-boot.lds b/board/stxgp3/u-boot.lds index 3bc615021..1bbf20ae2 100644 --- a/board/stxgp3/u-boot.lds +++ b/board/stxgp3/u-boot.lds @@ -79,7 +79,6 @@ SECTIONS cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) cpu/mpc85xx/speed.o (.text) - cpu/mpc85xx/i2c.o (.text) cpu/mpc85xx/spd_sdram.o (.text) common/dlmalloc.o (.text) lib_generic/crc32.o (.text) diff --git a/common/Makefile b/common/Makefile index 56092b9cf..07ddc9545 100644 --- a/common/Makefile +++ b/common/Makefile @@ -51,7 +51,7 @@ COBJS = main.o ACEX1K.o altera.o bedbug.o circbuf.o \ memsize.o miiphybb.o miiphyutil.o \ s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o spartan3.o \ usb.o usb_kbd.o usb_storage.o \ - virtex2.o xilinx.o crc16.o xyzModem.o + virtex2.o xilinx.o crc16.o xyzModem.o cmd_mac.o SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(AOBJS) $(COBJS)) diff --git a/common/cmd_boot.c b/common/cmd_boot.c index e68f16f9d..182e2ab98 100644 --- a/common/cmd_boot.c +++ b/common/cmd_boot.c @@ -83,7 +83,7 @@ U_BOOT_CMD( extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); U_BOOT_CMD( - reset, 1, 0, do_reset, + reset, CFG_MAXARGS, 1, do_reset, "reset - Perform RESET of the CPU\n", NULL ); diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index d913f5cb2..e8895c68e 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -739,10 +739,10 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, } #ifdef CONFIG_OF_FLAT_TREE - if(argc > 3) { + if(argc > 3) { of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16); hdr = (image_header_t *)of_flat_tree; - + if (*(ulong *)of_flat_tree == OF_DT_HEADER) { #ifndef CFG_NO_FLASH if (addr2info((ulong)of_flat_tree) != NULL) { @@ -760,7 +760,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, printf ("ERROR: Load address overwrites Flat Device Tree uImage\n"); return; } - + printf(" Verifying Checksum ... "); memmove (&header, (char *)hdr, sizeof(image_header_t)); checksum = ntohl(header.ih_hcrc); @@ -793,8 +793,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, printf ("ERROR: uImage data is not a flat device tree\n"); return; } - - memmove((void *)ntohl(hdr->ih_load), + + memmove((void *)ntohl(hdr->ih_load), (void *)(of_flat_tree + sizeof(image_header_t)), ntohl(hdr->ih_size)); of_flat_tree = (char *)ntohl(hdr->ih_load); @@ -900,6 +900,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); #else + ft_setup(of_flat_tree, kbd, initrd_start, initrd_end); + /* ft_dump_blob(of_flat_tree); */ #if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500) unlock_ram_in_cache(); diff --git a/common/cmd_mac.c b/common/cmd_mac.c new file mode 100644 index 000000000..0add43285 --- /dev/null +++ b/common/cmd_mac.c @@ -0,0 +1,66 @@ +/* + * Copyright 2006 Freescale Semiconductor + * York Sun (yorksun@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> + +#ifdef CFG_ID_EEPROM + +extern int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); + +U_BOOT_CMD( + mac, 3, 1, do_mac, + "mac - display and program the system ID and MAC addresses in EEPROM\n", + "[read|save|id|num|errata|date|ports|0|1|2|3|4|5|6|7]\n" + "read\n" + " - show content of mac\n" + "mac save\n" + " - save to the EEPROM\n" + "mac id\n" + " - program system id\n" + "mac num\n" + " - program system serial number\n" + "mac errata\n" + " - program errata data\n" + "mac date\n" + " - program data date\n" + "mac ports\n" + " - program the number of ports\n" + "mac 0\n" + " - program the MAC address for port 0\n" + "mac 1\n" + " - program the MAC address for port 1\n" + "mac 2\n" + " - program the MAC address for port 2\n" + "mac 3\n" + " - program the MAC address for port 3\n" + "mac 4\n" + " - program the MAC address for port 4\n" + "mac 5\n" + " - program the MAC address for port 5\n" + "mac 6\n" + " - program the MAC address for port 6\n" + "mac 7\n" + " - program the MAC address for port 7\n" +); +#endif /* CFG_ID_EEPROM */ diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c index e8048611f..cc08743d5 100644 --- a/common/cmd_scsi.c +++ b/common/cmd_scsi.c @@ -43,8 +43,13 @@ #else #define SCSI_DEV_ID CONFIG_SCSI_DEV_ID #endif +#elif defined CONFIG_SATA_ULI5288 + +#define SCSI_VEND_ID 0x10b9 +#define SCSI_DEV_ID 0x5288 + #else -#error CONFIG_SCSI_SYM53C8XX must be defined +#error no scsi device defined #endif @@ -169,7 +169,7 @@ CFLAGS := $(CPPFLAGS) -Wall -Wno-trigraphs endif endif -AFLAGS_DEBUG := -Wa,-gstabs +AFLAGS_DEBUG := -Wa,-g # turn jbsr into jsr for m68k ifeq ($(ARCH),m68k) diff --git a/cpu/at32ap/Makefile b/cpu/at32ap/Makefile new file mode 100644 index 000000000..8ce79e9ef --- /dev/null +++ b/cpu/at32ap/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright (C) 2005-2006 Atmel Corporation. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB := $(obj)lib$(CPU).a + +START := start.o +SOBJS := entry.o +COBJS := cpu.o hsdramc.o exception.o cache.o +COBJS += interrupts.o device.o pm.o pio.o +SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +START := $(addprefix $(obj),$(START)) + +all: $(obj).depend $(START) $(LIB) + +$(LIB): $(OBJS) + $(AR) crv $@ $^ + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/cpu/at32ap/at32ap7000/Makefile b/cpu/at32ap/at32ap7000/Makefile new file mode 100644 index 000000000..1cd944486 --- /dev/null +++ b/cpu/at32ap/at32ap7000/Makefile @@ -0,0 +1,43 @@ +# +# Copyright (C) 2005-2006 Atmel Corporation +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB := $(obj)lib$(SOC).a + +COBJS := hebi.o devices.o +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(AR) crv $@ $^ + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/cpu/at32ap/at32ap7000/devices.c b/cpu/at32ap/at32ap7000/devices.c new file mode 100644 index 000000000..8b216e906 --- /dev/null +++ b/cpu/at32ap/at32ap7000/devices.c @@ -0,0 +1,448 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#include <asm/arch/memory-map.h> +#include <asm/arch/platform.h> + +#include "../sm.h" + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +const struct clock_domain chip_clock[] = { + [CLOCK_CPU] = { + .reg = SM_PM_CPU_MASK, + .id = CLOCK_CPU, + .bridge = NO_DEVICE, + }, + [CLOCK_HSB] = { + .reg = SM_PM_HSB_MASK, + .id = CLOCK_HSB, + .bridge = NO_DEVICE, + }, + [CLOCK_PBA] = { + .reg = SM_PM_PBA_MASK, + .id = CLOCK_PBA, + .bridge = DEVICE_PBA_BRIDGE, + }, + [CLOCK_PBB] = { + .reg = SM_PM_PBB_MASK, + .id = CLOCK_PBB, + .bridge = DEVICE_PBB_BRIDGE, + }, +}; + +static const struct resource hebi_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_HSB, 0 }, + }, + }, { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBB, 13 }, + }, + }, { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBB, 14 }, + }, + }, { + .type = RESOURCE_GPIO, + .u = { + .gpio = { 27, DEVICE_PIOE, GPIO_FUNC_A, 0 }, + }, + }, +}; +static const struct resource pba_bridge_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_HSB, 1 }, + } + }, { + .type = RESOURCE_CLOCK, + .u = { + /* HSB-HSB Bridge */ + .clock = { CLOCK_HSB, 4 }, + }, + }, +}; +static const struct resource pbb_bridge_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_HSB, 2 }, + }, + }, +}; +static const struct resource hramc_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_HSB, 3 }, + }, + }, +}; +static const struct resource pioa_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBA, 10 }, + }, + }, +}; +static const struct resource piob_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBA, 11 }, + }, + }, +}; +static const struct resource pioc_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBA, 12 }, + }, + }, +}; +static const struct resource piod_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBA, 13 }, + }, + }, +}; +static const struct resource pioe_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBA, 14 }, + }, + }, +}; +static const struct resource sm_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBB, 0 }, + }, + }, +}; +static const struct resource intc_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBB, 1 }, + }, + }, +}; +static const struct resource hmatrix_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBB, 2 }, + }, + }, +}; +#if defined(CFG_HPDC) +static const struct resource hpdc_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBA, 16 }, + }, + }, +}; +#endif +#if defined(CFG_MACB0) +static const struct resource macb0_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_HSB, 8 }, + }, + }, { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBB, 6 }, + }, + }, { + .type = RESOURCE_GPIO, + .u = { + .gpio = { 19, DEVICE_PIOC, GPIO_FUNC_A, 0 }, + }, + }, +}; +#endif +#if defined(CFG_MACB1) +static const struct resource macb1_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_HSB, 9 }, + }, + }, { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBB, 7 }, + }, + }, { + .type = RESOURCE_GPIO, + .u = { + .gpio = { 12, DEVICE_PIOC, GPIO_FUNC_B, 19 }, + }, + }, { + .type = RESOURCE_GPIO, + .u = { + .gpio = { 14, DEVICE_PIOD, GPIO_FUNC_B, 2 }, + }, + }, +}; +#endif +#if defined(CFG_LCDC) +static const struct resource lcdc_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_HSB, 7 }, + }, + }, +}; +#endif +#if defined(CFG_USART0) +static const struct resource usart0_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBA, 3 }, + }, + }, { + .type = RESOURCE_GPIO, + .u = { + .gpio = { 2, DEVICE_PIOA, GPIO_FUNC_B, 8 }, + }, + }, +}; +#endif +#if defined(CFG_USART1) +static const struct resource usart1_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBA, 4 }, + }, + }, { + .type = RESOURCE_GPIO, + .u = { + .gpio = { 2, DEVICE_PIOA, GPIO_FUNC_A, 17 }, + }, + }, +}; +#endif +#if defined(CFG_USART2) +static const struct resource usart2_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBA, 5 }, + }, + }, { + .type = RESOURCE_GPIO, + .u = { + .gpio = { 2, DEVICE_PIOB, GPIO_FUNC_B, 26 }, + }, + }, +}; +#endif +#if defined(CFG_USART3) +static const struct resource usart3_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBA, 6 }, + }, + }, { + .type = RESOURCE_GPIO, + .u = { + .gpio = { 2, DEVICE_PIOB, GPIO_FUNC_B, 17 }, + }, + }, +}; +#endif +#if defined(CFG_MMCI) +static const struct resource mmci_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_PBB, 9 }, + }, + }, { + .type = RESOURCE_GPIO, + .u = { + .gpio = { 6, DEVICE_PIOA, GPIO_FUNC_A, 10 }, + }, + }, +}; +#endif +#if defined(CFG_DMAC) +static const struct resource dmac_resource[] = { + { + .type = RESOURCE_CLOCK, + .u = { + .clock = { CLOCK_HSB, 10 }, + }, + }, +}; +#endif + +const struct device chip_device[] = { + [DEVICE_HEBI] = { + .regs = (void *)HSMC_BASE, + .nr_resources = ARRAY_SIZE(hebi_resource), + .resource = hebi_resource, + }, + [DEVICE_PBA_BRIDGE] = { + .nr_resources = ARRAY_SIZE(pba_bridge_resource), + .resource = pba_bridge_resource, + }, + [DEVICE_PBB_BRIDGE] = { + .nr_resources = ARRAY_SIZE(pbb_bridge_resource), + .resource = pbb_bridge_resource, + }, + [DEVICE_HRAMC] = { + .nr_resources = ARRAY_SIZE(hramc_resource), + .resource = hramc_resource, + }, + [DEVICE_PIOA] = { + .regs = (void *)PIOA_BASE, + .nr_resources = ARRAY_SIZE(pioa_resource), + .resource = pioa_resource, + }, + [DEVICE_PIOB] = { + .regs = (void *)PIOB_BASE, + .nr_resources = ARRAY_SIZE(piob_resource), + .resource = piob_resource, + }, + [DEVICE_PIOC] = { + .regs = (void *)PIOC_BASE, + .nr_resources = ARRAY_SIZE(pioc_resource), + .resource = pioc_resource, + }, + [DEVICE_PIOD] = { + .regs = (void *)PIOD_BASE, + .nr_resources = ARRAY_SIZE(piod_resource), + .resource = piod_resource, + }, + [DEVICE_PIOE] = { + .regs = (void *)PIOE_BASE, + .nr_resources = ARRAY_SIZE(pioe_resource), + .resource = pioe_resource, + }, + [DEVICE_SM] = { + .regs = (void *)SM_BASE, + .nr_resources = ARRAY_SIZE(sm_resource), + .resource = sm_resource, + }, + [DEVICE_INTC] = { + .regs = (void *)INTC_BASE, + .nr_resources = ARRAY_SIZE(intc_resource), + .resource = intc_resource, + }, + [DEVICE_HMATRIX] = { + .regs = (void *)HMATRIX_BASE, + .nr_resources = ARRAY_SIZE(hmatrix_resource), + .resource = hmatrix_resource, + }, +#if defined(CFG_HPDC) + [DEVICE_HPDC] = { + .nr_resources = ARRAY_SIZE(hpdc_resource), + .resource = hpdc_resource, + }, +#endif +#if defined(CFG_MACB0) + [DEVICE_MACB0] = { + .regs = (void *)MACB0_BASE, + .nr_resources = ARRAY_SIZE(macb0_resource), + .resource = macb0_resource, + }, +#endif +#if defined(CFG_MACB1) + [DEVICE_MACB1] = { + .regs = (void *)MACB1_BASE, + .nr_resources = ARRAY_SIZE(macb1_resource), + .resource = macb1_resource, + }, +#endif +#if defined(CFG_LCDC) + [DEVICE_LCDC] = { + .nr_resources = ARRAY_SIZE(lcdc_resource), + .resource = lcdc_resource, + }, +#endif +#if defined(CFG_USART0) + [DEVICE_USART0] = { + .regs = (void *)USART0_BASE, + .nr_resources = ARRAY_SIZE(usart0_resource), + .resource = usart0_resource, + }, +#endif +#if defined(CFG_USART1) + [DEVICE_USART1] = { + .regs = (void *)USART1_BASE, + .nr_resources = ARRAY_SIZE(usart1_resource), + .resource = usart1_resource, + }, +#endif +#if defined(CFG_USART2) + [DEVICE_USART2] = { + .regs = (void *)USART2_BASE, + .nr_resources = ARRAY_SIZE(usart2_resource), + .resource = usart2_resource, + }, +#endif +#if defined(CFG_USART3) + [DEVICE_USART3] = { + .regs = (void *)USART3_BASE, + .nr_resources = ARRAY_SIZE(usart3_resource), + .resource = usart3_resource, + }, +#endif +#if defined(CFG_MMCI) + [DEVICE_MMCI] = { + .regs = (void *)MMCI_BASE, + .nr_resources = ARRAY_SIZE(mmci_resource), + .resource = mmci_resource, + }, +#endif +#if defined(CFG_DMAC) + [DEVICE_DMAC] = { + .regs = (void *)DMAC_BASE, + .nr_resources = ARRAY_SIZE(dmac_resource), + .resource = dmac_resource, + }, +#endif +}; diff --git a/cpu/at32ap/at32ap7000/hebi.c b/cpu/at32ap/at32ap7000/hebi.c new file mode 100644 index 000000000..3b32adf1e --- /dev/null +++ b/cpu/at32ap/at32ap7000/hebi.c @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#include <asm/io.h> + +#include <asm/arch/hmatrix2.h> +#include <asm/arch/memory-map.h> +#include <asm/arch/platform.h> + +void cpu_enable_sdram(void) +{ + const struct device *hmatrix; + + hmatrix = get_device(DEVICE_HMATRIX); + + /* Set the SDRAM_ENABLE bit in the HEBI SFR */ + hmatrix2_writel(hmatrix, SFR4, 1 << 1); +} diff --git a/cpu/at32ap/cache.c b/cpu/at32ap/cache.c new file mode 100644 index 000000000..41fb5aa04 --- /dev/null +++ b/cpu/at32ap/cache.c @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +#include <asm/cacheflush.h> + +void dcache_clean_range(volatile void *start, size_t size) +{ + unsigned long v, begin, end, linesz; + + linesz = CFG_DCACHE_LINESZ; + + /* You asked for it, you got it */ + begin = (unsigned long)start & ~(linesz - 1); + end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1); + + for (v = begin; v < end; v += linesz) + dcache_clean_line((void *)v); + + sync_write_buffer(); +} + +void dcache_invalidate_range(volatile void *start, size_t size) +{ + unsigned long v, begin, end, linesz; + + linesz = CFG_DCACHE_LINESZ; + + /* You asked for it, you got it */ + begin = (unsigned long)start & ~(linesz - 1); + end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1); + + for (v = begin; v < end; v += linesz) + dcache_invalidate_line((void *)v); +} + +void dcache_flush_range(volatile void *start, size_t size) +{ + unsigned long v, begin, end, linesz; + + linesz = CFG_DCACHE_LINESZ; + + /* You asked for it, you got it */ + begin = (unsigned long)start & ~(linesz - 1); + end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1); + + for (v = begin; v < end; v += linesz) + dcache_flush_line((void *)v); + + sync_write_buffer(); +} + +void icache_invalidate_range(volatile void *start, size_t size) +{ + unsigned long v, begin, end, linesz; + + linesz = CFG_ICACHE_LINESZ; + + /* You asked for it, you got it */ + begin = (unsigned long)start & ~(linesz - 1); + end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1); + + for (v = begin; v < end; v += linesz) + icache_invalidate_line((void *)v); +} + +/* + * This is called after loading something into memory. We need to + * make sure that everything that was loaded is actually written to + * RAM, and that the icache will look for it. Cleaning the dcache and + * invalidating the icache will do the trick. + */ +void flush_cache (unsigned long start_addr, unsigned long size) +{ + dcache_clean_range((void *)start_addr, size); + icache_invalidate_range((void *)start_addr, size); +} diff --git a/cpu/at32ap/config.mk b/cpu/at32ap/config.mk new file mode 100644 index 000000000..1c1216922 --- /dev/null +++ b/cpu/at32ap/config.mk @@ -0,0 +1,22 @@ +# +# Copyright (C) 2005-2006 Atmel Corporation +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +PLATFORM_RELFLAGS += -mcpu=ap7000 diff --git a/cpu/at32ap/cpu.c b/cpu/at32ap/cpu.c new file mode 100644 index 000000000..37e3ea040 --- /dev/null +++ b/cpu/at32ap/cpu.c @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <command.h> + +#include <asm/io.h> +#include <asm/sections.h> +#include <asm/sysreg.h> + +#include <asm/arch/memory-map.h> +#include <asm/arch/platform.h> + +#include "hsmc3.h" + +DECLARE_GLOBAL_DATA_PTR; + +int cpu_init(void) +{ + const struct device *hebi; + extern void _evba(void); + char *p; + + gd->cpu_hz = CFG_OSC0_HZ; + + /* fff03400: 00010001 04030402 00050005 10011103 */ + hebi = get_device(DEVICE_HEBI); + hsmc3_writel(hebi, MODE0, 0x00031103); + hsmc3_writel(hebi, CYCLE0, 0x000c000d); + hsmc3_writel(hebi, PULSE0, 0x0b0a0906); + hsmc3_writel(hebi, SETUP0, 0x00010002); + + pm_init(); + + sysreg_write(EVBA, (unsigned long)&_evba); + asm volatile("csrf %0" : : "i"(SYSREG_EM_OFFSET)); + gd->console_uart = get_device(CFG_CONSOLE_UART_DEV); + + /* Lock everything that mess with the flash in the icache */ + for (p = __flashprog_start; p <= (__flashprog_end + CFG_ICACHE_LINESZ); + p += CFG_ICACHE_LINESZ) + asm volatile("cache %0, 0x02" : "=m"(*p) :: "memory"); + + return 0; +} + +void prepare_to_boot(void) +{ + /* Flush both caches and the write buffer */ + asm volatile("cache %0[4], 010\n\t" + "cache %0[0], 000\n\t" + "sync 0" : : "r"(0) : "memory"); +} + +int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + /* This will reset the CPU core, caches, MMU and all internal busses */ + __builtin_mtdr(8, 1 << 13); /* set DC:DBE */ + __builtin_mtdr(8, 1 << 30); /* set DC:RES */ + + /* Flush the pipeline before we declare it a failure */ + asm volatile("sub pc, pc, -4"); + + return -1; +} diff --git a/cpu/at32ap/device.c b/cpu/at32ap/device.c new file mode 100644 index 000000000..89914b6b5 --- /dev/null +++ b/cpu/at32ap/device.c @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#include <asm/arch/platform.h> + +#include "sm.h" + +struct device_state { + int refcount; +}; + +static struct device_state device_state[NR_DEVICES]; + +static int claim_resource(const struct resource *res) +{ + int ret = 0; + + switch (res->type) { + case RESOURCE_GPIO: + ret = gpio_set_func(res->u.gpio.gpio_dev, + res->u.gpio.start, + res->u.gpio.nr_pins, + res->u.gpio.func); + break; + case RESOURCE_CLOCK: + ret = pm_enable_clock(res->u.clock.id, res->u.clock.index); + break; + } + + return ret; +} + +static void free_resource(const struct resource *res) +{ + switch (res->type) { + case RESOURCE_GPIO: + gpio_free(res->u.gpio.gpio_dev, res->u.gpio.start, + res->u.gpio.nr_pins); + break; + case RESOURCE_CLOCK: + pm_disable_clock(res->u.clock.id, res->u.clock.index); + break; + } +} + +static int init_dev(const struct device *dev) +{ + unsigned int i; + int ret = 0; + + for (i = 0; i < dev->nr_resources; i++) { + ret = claim_resource(&dev->resource[i]); + if (ret) + goto cleanup; + } + + return 0; + +cleanup: + while (i--) + free_resource(&dev->resource[i]); + + return ret; +} + +const struct device *get_device(enum device_id devid) +{ + struct device_state *devstate; + const struct device *dev; + unsigned long flags; + int initialized = 0; + int ret = 0; + + devstate = &device_state[devid]; + dev = &chip_device[devid]; + + flags = disable_interrupts(); + if (devstate->refcount++) + initialized = 1; + if (flags) + enable_interrupts(); + + if (!initialized) + ret = init_dev(dev); + + return ret ? NULL : dev; +} + +void put_device(const struct device *dev) +{ + struct device_state *devstate; + unsigned long devid, flags; + + devid = (unsigned long)(dev - chip_device) / sizeof(struct device); + devstate = &device_state[devid]; + + flags = disable_interrupts(); + devstate--; + if (!devstate) { + unsigned int i; + for (i = 0; i < dev->nr_resources; i++) + free_resource(&dev->resource[i]); + } + if (flags) + enable_interrupts(); +} diff --git a/cpu/at32ap/entry.S b/cpu/at32ap/entry.S new file mode 100644 index 000000000..b52d798be --- /dev/null +++ b/cpu/at32ap/entry.S @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <asm/sysreg.h> +#include <asm/ptrace.h> + + .section .text.exception,"ax" + .global _evba + .type _evba,@function + .align 10 +_evba: + .irp x,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 + .align 2 + rjmp unknown_exception + .endr + + .global timer_interrupt_handler + .type timer_interrupt_handler,@function + .align 2 +timer_interrupt_handler: + /* + * Increment timer_overflow and re-write COMPARE with 0xffffffff. + * + * We're running at interrupt level 3, so we don't need to save + * r8-r12 or lr to the stack. + */ + mov r8, lo(timer_overflow) + orh r8, hi(timer_overflow) + ld.w r9, r8[0] + mov r10, -1 + mtsr SYSREG_COMPARE, r10 + sub r9, -1 + st.w r8[0], r9 + rete + + .type unknown_exception, @function +unknown_exception: + pushm r0-r12 + sub r8, sp, REG_R12 - REG_R0 - 4 + mov r9, lr + mfsr r10, SYSREG_RAR_EX + mfsr r11, SYSREG_RSR_EX + pushm r8-r11 + mfsr r12, SYSREG_ECR + mov r11, sp + rcall do_unknown_exception +1: rjmp 1b diff --git a/cpu/at32ap/exception.c b/cpu/at32ap/exception.c new file mode 100644 index 000000000..4123c4461 --- /dev/null +++ b/cpu/at32ap/exception.c @@ -0,0 +1,119 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#include <asm/sysreg.h> +#include <asm/ptrace.h> + +static const char * const cpu_modes[8] = { + "Application", "Supervisor", "Interrupt level 0", "Interrupt level 1", + "Interrupt level 2", "Interrupt level 3", "Exception", "NMI" +}; + +static void dump_mem(const char *str, unsigned long bottom, unsigned long top) +{ + unsigned long p; + int i; + + printf("%s(0x%08lx to 0x%08lx)\n", str, bottom, top); + + for (p = bottom & ~31; p < top; ) { + printf("%04lx: ", p & 0xffff); + + for (i = 0; i < 8; i++, p += 4) { + unsigned int val; + + if (p < bottom || p >= top) + printf(" "); + else { + val = *(unsigned long *)p; + printf("%08x ", val); + } + } + printf("\n"); + } +} + +void do_unknown_exception(unsigned int ecr, struct pt_regs *regs) +{ + unsigned int mode; + + printf("\n *** Unhandled exception %u at PC=0x%08lx\n", ecr, regs->pc); + + switch (ecr) { + case ECR_BUS_ERROR_WRITE: + case ECR_BUS_ERROR_READ: + printf("Bus error at address 0x%08lx\n", + sysreg_read(BEAR)); + break; + case ECR_TLB_MULTIPLE: + case ECR_ADDR_ALIGN_X: + case ECR_PROTECTION_X: + case ECR_ADDR_ALIGN_R: + case ECR_ADDR_ALIGN_W: + case ECR_PROTECTION_R: + case ECR_PROTECTION_W: + case ECR_DTLB_MODIFIED: + case ECR_TLB_MISS_X: + case ECR_TLB_MISS_R: + case ECR_TLB_MISS_W: + printf("MMU exception at address 0x%08lx\n", + sysreg_read(TLBEAR)); + break; + } + + printf(" pc: %08lx lr: %08lx sp: %08lx r12: %08lx\n", + regs->pc, regs->lr, regs->sp, regs->r12); + printf(" r11: %08lx r10: %08lx r9: %08lx r8: %08lx\n", + regs->r11, regs->r10, regs->r9, regs->r8); + printf(" r7: %08lx r6: %08lx r5: %08lx r4: %08lx\n", + regs->r7, regs->r6, regs->r5, regs->r4); + printf(" r3: %08lx r2: %08lx r1: %08lx r0: %08lx\n", + regs->r3, regs->r2, regs->r1, regs->r0); + printf("Flags: %c%c%c%c%c\n", + regs->sr & SR_Q ? 'Q' : 'q', + regs->sr & SR_V ? 'V' : 'v', + regs->sr & SR_N ? 'N' : 'n', + regs->sr & SR_Z ? 'Z' : 'z', + regs->sr & SR_C ? 'C' : 'c'); + printf("Mode bits: %c%c%c%c%c%c%c%c%c\n", + regs->sr & SR_H ? 'H' : 'h', + regs->sr & SR_R ? 'R' : 'r', + regs->sr & SR_J ? 'J' : 'j', + regs->sr & SR_EM ? 'E' : 'e', + regs->sr & SR_I3M ? '3' : '.', + regs->sr & SR_I2M ? '2' : '.', + regs->sr & SR_I1M ? '1' : '.', + regs->sr & SR_I0M ? '0' : '.', + regs->sr & SR_GM ? 'G' : 'g'); + mode = (regs->sr >> SYSREG_M0_OFFSET) & 7; + printf("CPU Mode: %s\n", cpu_modes[mode]); + + /* Avoid exception loops */ + if (regs->sp >= CFG_INIT_SP_ADDR + || regs->sp < (CFG_INIT_SP_ADDR - CONFIG_STACKSIZE)) + printf("\nStack pointer seems bogus, won't do stack dump\n"); + else + dump_mem("\nStack: ", regs->sp, CFG_INIT_SP_ADDR); + + panic("Unhandled exception\n"); +} diff --git a/cpu/at32ap/hsdramc.c b/cpu/at32ap/hsdramc.c new file mode 100644 index 000000000..f36da3545 --- /dev/null +++ b/cpu/at32ap/hsdramc.c @@ -0,0 +1,155 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#ifdef CFG_HSDRAMC +#include <asm/io.h> +#include <asm/sdram.h> + +#include <asm/arch/platform.h> + +#include "hsdramc1.h" + +struct hsdramc { + const struct device *hebi; + void *regs; +}; + +static struct hsdramc hsdramc; + +unsigned long sdram_init(const struct sdram_info *info) +{ + unsigned long *sdram = (unsigned long *)uncached(info->phys_addr); + unsigned long sdram_size; + unsigned long tmp; + unsigned long bus_hz; + unsigned int i; + + hsdramc.hebi = get_device(DEVICE_HEBI); + if (!hsdramc.hebi) + return 0; + + /* FIXME: Both of these lines are complete hacks */ + hsdramc.regs = hsdramc.hebi->regs + 0x400; + bus_hz = pm_get_clock_freq(hsdramc.hebi->resource[0].u.clock.id); + + cpu_enable_sdram(); + + tmp = (HSDRAMC1_BF(NC, info->col_bits - 8) + | HSDRAMC1_BF(NR, info->row_bits - 11) + | HSDRAMC1_BF(NB, info->bank_bits - 1) + | HSDRAMC1_BF(CAS, info->cas) + | HSDRAMC1_BF(TWR, info->twr) + | HSDRAMC1_BF(TRC, info->trc) + | HSDRAMC1_BF(TRP, info->trp) + | HSDRAMC1_BF(TRCD, info->trcd) + | HSDRAMC1_BF(TRAS, info->tras) + | HSDRAMC1_BF(TXSR, info->txsr)); + +#ifdef CFG_SDRAM_16BIT + tmp |= HSDRAMC1_BIT(DBW); + sdram_size = 1 << (info->row_bits + info->col_bits + + info->bank_bits + 1); +#else + sdram_size = 1 << (info->row_bits + info->col_bits + + info->bank_bits + 2); +#endif + + hsdramc1_writel(&hsdramc, CR, tmp); + + /* + * Initialization sequence for SDRAM, from the data sheet: + * + * 1. A minimum pause of 200 us is provided to precede any + * signal toggle. + */ + udelay(200); + + /* + * 2. A Precharge All command is issued to the SDRAM + */ + hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_BANKS_PRECHARGE); + hsdramc1_readl(&hsdramc, MR); + writel(0, sdram); + + /* + * 3. Eight auto-refresh (CBR) cycles are provided + */ + hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_AUTO_REFRESH); + hsdramc1_readl(&hsdramc, MR); + for (i = 0; i < 8; i++) + writel(0, sdram); + + /* + * 4. A mode register set (MRS) cycle is issued to program + * SDRAM parameters, in particular CAS latency and burst + * length. + * + * CAS from info struct, burst length 1, serial burst type + */ + hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_LOAD_MODE); + hsdramc1_readl(&hsdramc, MR); + writel(0, sdram + (info->cas << 4)); + + /* + * 5. A Normal Mode command is provided, 3 clocks after tMRD + * is met. + * + * From the timing diagram, it looks like tMRD is 3 + * cycles...try a dummy read from the peripheral bus. + */ + hsdramc1_readl(&hsdramc, MR); + hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_NORMAL); + hsdramc1_readl(&hsdramc, MR); + writel(0, sdram); + + /* + * 6. Write refresh rate into SDRAMC refresh timer count + * register (refresh rate = timing between refresh cycles). + * + * 15.6 us is a typical value for a burst of length one + */ + hsdramc1_writel(&hsdramc, TR, (156 * (bus_hz / 1000)) / 10000); + + printf("SDRAM: %u MB at address 0x%08lx\n", + sdram_size >> 20, info->phys_addr); + + printf("Testing SDRAM..."); + for (i = 0; i < sdram_size / 4; i++) + sdram[i] = i; + + for (i = 0; i < sdram_size / 4; i++) { + tmp = sdram[i]; + if (tmp != i) { + printf("FAILED at address 0x%08lx\n", + info->phys_addr + i * 4); + printf("SDRAM: read 0x%lx, expected 0x%lx\n", tmp, i); + return 0; + } + } + + puts("OK\n"); + + return sdram_size; +} + +#endif /* CFG_HSDRAMC */ diff --git a/cpu/at32ap/hsdramc1.h b/cpu/at32ap/hsdramc1.h new file mode 100644 index 000000000..ce229bca1 --- /dev/null +++ b/cpu/at32ap/hsdramc1.h @@ -0,0 +1,143 @@ +/* + * Register definitions for SDRAM Controller + */ +#ifndef __ASM_AVR32_HSDRAMC1_H__ +#define __ASM_AVR32_HSDRAMC1_H__ + +/* HSDRAMC1 register offsets */ +#define HSDRAMC1_MR 0x0000 +#define HSDRAMC1_TR 0x0004 +#define HSDRAMC1_CR 0x0008 +#define HSDRAMC1_HSR 0x000c +#define HSDRAMC1_LPR 0x0010 +#define HSDRAMC1_IER 0x0014 +#define HSDRAMC1_IDR 0x0018 +#define HSDRAMC1_IMR 0x001c +#define HSDRAMC1_ISR 0x0020 +#define HSDRAMC1_MDR 0x0024 +#define HSDRAMC1_VERSION 0x00fc + +/* Bitfields in MR */ +#define HSDRAMC1_MODE_OFFSET 0 +#define HSDRAMC1_MODE_SIZE 3 + +/* Bitfields in TR */ +#define HSDRAMC1_COUNT_OFFSET 0 +#define HSDRAMC1_COUNT_SIZE 12 + +/* Bitfields in CR */ +#define HSDRAMC1_NC_OFFSET 0 +#define HSDRAMC1_NC_SIZE 2 +#define HSDRAMC1_NR_OFFSET 2 +#define HSDRAMC1_NR_SIZE 2 +#define HSDRAMC1_NB_OFFSET 4 +#define HSDRAMC1_NB_SIZE 1 +#define HSDRAMC1_CAS_OFFSET 5 +#define HSDRAMC1_CAS_SIZE 2 +#define HSDRAMC1_DBW_OFFSET 7 +#define HSDRAMC1_DBW_SIZE 1 +#define HSDRAMC1_TWR_OFFSET 8 +#define HSDRAMC1_TWR_SIZE 4 +#define HSDRAMC1_TRC_OFFSET 12 +#define HSDRAMC1_TRC_SIZE 4 +#define HSDRAMC1_TRP_OFFSET 16 +#define HSDRAMC1_TRP_SIZE 4 +#define HSDRAMC1_TRCD_OFFSET 20 +#define HSDRAMC1_TRCD_SIZE 4 +#define HSDRAMC1_TRAS_OFFSET 24 +#define HSDRAMC1_TRAS_SIZE 4 +#define HSDRAMC1_TXSR_OFFSET 28 +#define HSDRAMC1_TXSR_SIZE 4 + +/* Bitfields in HSR */ +#define HSDRAMC1_DA_OFFSET 0 +#define HSDRAMC1_DA_SIZE 1 + +/* Bitfields in LPR */ +#define HSDRAMC1_LPCB_OFFSET 0 +#define HSDRAMC1_LPCB_SIZE 2 +#define HSDRAMC1_PASR_OFFSET 4 +#define HSDRAMC1_PASR_SIZE 3 +#define HSDRAMC1_TCSR_OFFSET 8 +#define HSDRAMC1_TCSR_SIZE 2 +#define HSDRAMC1_DS_OFFSET 10 +#define HSDRAMC1_DS_SIZE 2 +#define HSDRAMC1_TIMEOUT_OFFSET 12 +#define HSDRAMC1_TIMEOUT_SIZE 2 + +/* Bitfields in IDR */ +#define HSDRAMC1_RES_OFFSET 0 +#define HSDRAMC1_RES_SIZE 1 + +/* Bitfields in MDR */ +#define HSDRAMC1_MD_OFFSET 0 +#define HSDRAMC1_MD_SIZE 2 + +/* Bitfields in VERSION */ +#define HSDRAMC1_VERSION_OFFSET 0 +#define HSDRAMC1_VERSION_SIZE 12 +#define HSDRAMC1_MFN_OFFSET 16 +#define HSDRAMC1_MFN_SIZE 3 + +/* Constants for MODE */ +#define HSDRAMC1_MODE_NORMAL 0 +#define HSDRAMC1_MODE_NOP 1 +#define HSDRAMC1_MODE_BANKS_PRECHARGE 2 +#define HSDRAMC1_MODE_LOAD_MODE 3 +#define HSDRAMC1_MODE_AUTO_REFRESH 4 +#define HSDRAMC1_MODE_EXT_LOAD_MODE 5 +#define HSDRAMC1_MODE_POWER_DOWN 6 + +/* Constants for NC */ +#define HSDRAMC1_NC_8_COLUMN_BITS 0 +#define HSDRAMC1_NC_9_COLUMN_BITS 1 +#define HSDRAMC1_NC_10_COLUMN_BITS 2 +#define HSDRAMC1_NC_11_COLUMN_BITS 3 + +/* Constants for NR */ +#define HSDRAMC1_NR_11_ROW_BITS 0 +#define HSDRAMC1_NR_12_ROW_BITS 1 +#define HSDRAMC1_NR_13_ROW_BITS 2 + +/* Constants for NB */ +#define HSDRAMC1_NB_TWO_BANKS 0 +#define HSDRAMC1_NB_FOUR_BANKS 1 + +/* Constants for CAS */ +#define HSDRAMC1_CAS_ONE_CYCLE 1 +#define HSDRAMC1_CAS_TWO_CYCLES 2 + +/* Constants for DBW */ +#define HSDRAMC1_DBW_32_BITS 0 +#define HSDRAMC1_DBW_16_BITS 1 + +/* Constants for TIMEOUT */ +#define HSDRAMC1_TIMEOUT_AFTER_END 0 +#define HSDRAMC1_TIMEOUT_64_CYC_AFTER_END 1 +#define HSDRAMC1_TIMEOUT_128_CYC_AFTER_END 2 + +/* Constants for MD */ +#define HSDRAMC1_MD_SDRAM 0 +#define HSDRAMC1_MD_LOW_POWER_SDRAM 1 + +/* Bit manipulation macros */ +#define HSDRAMC1_BIT(name) \ + (1 << HSDRAMC1_##name##_OFFSET) +#define HSDRAMC1_BF(name,value) \ + (((value) & ((1 << HSDRAMC1_##name##_SIZE) - 1)) \ + << HSDRAMC1_##name##_OFFSET) +#define HSDRAMC1_BFEXT(name,value) \ + (((value) >> HSDRAMC1_##name##_OFFSET) \ + & ((1 << HSDRAMC1_##name##_SIZE) - 1)) +#define HSDRAMC1_BFINS(name,value,old) \ + (((old) & ~(((1 << HSDRAMC1_##name##_SIZE) - 1) \ + << HSDRAMC1_##name##_OFFSET)) \ + | HSDRAMC1_BF(name,value)) + +/* Register access macros */ +#define hsdramc1_readl(port,reg) \ + readl((port)->regs + HSDRAMC1_##reg) +#define hsdramc1_writel(port,reg,value) \ + writel((value), (port)->regs + HSDRAMC1_##reg) + +#endif /* __ASM_AVR32_HSDRAMC1_H__ */ diff --git a/cpu/at32ap/hsmc3.h b/cpu/at32ap/hsmc3.h new file mode 100644 index 000000000..ec78cee71 --- /dev/null +++ b/cpu/at32ap/hsmc3.h @@ -0,0 +1,126 @@ +/* + * Register definitions for Static Memory Controller + */ +#ifndef __CPU_AT32AP_HSMC3_H__ +#define __CPU_AT32AP_HSMC3_H__ + +/* HSMC3 register offsets */ +#define HSMC3_SETUP0 0x0000 +#define HSMC3_PULSE0 0x0004 +#define HSMC3_CYCLE0 0x0008 +#define HSMC3_MODE0 0x000c +#define HSMC3_SETUP1 0x0010 +#define HSMC3_PULSE1 0x0014 +#define HSMC3_CYCLE1 0x0018 +#define HSMC3_MODE1 0x001c +#define HSMC3_SETUP2 0x0020 +#define HSMC3_PULSE2 0x0024 +#define HSMC3_CYCLE2 0x0028 +#define HSMC3_MODE2 0x002c +#define HSMC3_SETUP3 0x0030 +#define HSMC3_PULSE3 0x0034 +#define HSMC3_CYCLE3 0x0038 +#define HSMC3_MODE3 0x003c +#define HSMC3_SETUP4 0x0040 +#define HSMC3_PULSE4 0x0044 +#define HSMC3_CYCLE4 0x0048 +#define HSMC3_MODE4 0x004c +#define HSMC3_SETUP5 0x0050 +#define HSMC3_PULSE5 0x0054 +#define HSMC3_CYCLE5 0x0058 +#define HSMC3_MODE5 0x005c + +/* Bitfields in SETUP0 */ +#define HSMC3_NWE_SETUP_OFFSET 0 +#define HSMC3_NWE_SETUP_SIZE 6 +#define HSMC3_NCS_WR_SETUP_OFFSET 8 +#define HSMC3_NCS_WR_SETUP_SIZE 6 +#define HSMC3_NRD_SETUP_OFFSET 16 +#define HSMC3_NRD_SETUP_SIZE 6 +#define HSMC3_NCS_RD_SETUP_OFFSET 24 +#define HSMC3_NCS_RD_SETUP_SIZE 6 + +/* Bitfields in PULSE0 */ +#define HSMC3_NWE_PULSE_OFFSET 0 +#define HSMC3_NWE_PULSE_SIZE 7 +#define HSMC3_NCS_WR_PULSE_OFFSET 8 +#define HSMC3_NCS_WR_PULSE_SIZE 7 +#define HSMC3_NRD_PULSE_OFFSET 16 +#define HSMC3_NRD_PULSE_SIZE 7 +#define HSMC3_NCS_RD_PULSE_OFFSET 24 +#define HSMC3_NCS_RD_PULSE_SIZE 7 + +/* Bitfields in CYCLE0 */ +#define HSMC3_NWE_CYCLE_OFFSET 0 +#define HSMC3_NWE_CYCLE_SIZE 9 +#define HSMC3_NRD_CYCLE_OFFSET 16 +#define HSMC3_NRD_CYCLE_SIZE 9 + +/* Bitfields in MODE0 */ +#define HSMC3_READ_MODE_OFFSET 0 +#define HSMC3_READ_MODE_SIZE 1 +#define HSMC3_WRITE_MODE_OFFSET 1 +#define HSMC3_WRITE_MODE_SIZE 1 +#define HSMC3_EXNW_MODE_OFFSET 4 +#define HSMC3_EXNW_MODE_SIZE 2 +#define HSMC3_BAT_OFFSET 8 +#define HSMC3_BAT_SIZE 1 +#define HSMC3_DBW_OFFSET 12 +#define HSMC3_DBW_SIZE 2 +#define HSMC3_TDF_CYCLES_OFFSET 16 +#define HSMC3_TDF_CYCLES_SIZE 4 +#define HSMC3_TDF_MODE_OFFSET 20 +#define HSMC3_TDF_MODE_SIZE 1 +#define HSMC3_PMEN_OFFSET 24 +#define HSMC3_PMEN_SIZE 1 +#define HSMC3_PS_OFFSET 28 +#define HSMC3_PS_SIZE 2 + +/* Bitfields in MODE1 */ +#define HSMC3_PD_OFFSET 28 +#define HSMC3_PD_SIZE 2 + +/* Constants for READ_MODE */ +#define HSMC3_READ_MODE_NCS_CONTROLLED 0 +#define HSMC3_READ_MODE_NRD_CONTROLLED 1 + +/* Constants for WRITE_MODE */ +#define HSMC3_WRITE_MODE_NCS_CONTROLLED 0 +#define HSMC3_WRITE_MODE_NWE_CONTROLLED 1 + +/* Constants for EXNW_MODE */ +#define HSMC3_EXNW_MODE_DISABLED 0 +#define HSMC3_EXNW_MODE_RESERVED 1 +#define HSMC3_EXNW_MODE_FROZEN 2 +#define HSMC3_EXNW_MODE_READY 3 + +/* Constants for BAT */ +#define HSMC3_BAT_BYTE_SELECT 0 +#define HSMC3_BAT_BYTE_WRITE 1 + +/* Constants for DBW */ +#define HSMC3_DBW_8_BITS 0 +#define HSMC3_DBW_16_BITS 1 +#define HSMC3_DBW_32_BITS 2 + +/* Bit manipulation macros */ +#define HSMC3_BIT(name) \ + (1 << HSMC3_##name##_OFFSET) +#define HSMC3_BF(name,value) \ + (((value) & ((1 << HSMC3_##name##_SIZE) - 1)) \ + << HSMC3_##name##_OFFSET) +#define HSMC3_BFEXT(name,value) \ + (((value) >> HSMC3_##name##_OFFSET) \ + & ((1 << HSMC3_##name##_SIZE) - 1)) +#define HSMC3_BFINS(name,value,old)\ + (((old) & ~(((1 << HSMC3_##name##_SIZE) - 1) \ + << HSMC3_##name##_OFFSET)) \ + | HSMC3_BF(name,value)) + +/* Register access macros */ +#define hsmc3_readl(port,reg) \ + readl((port)->regs + HSMC3_##reg) +#define hsmc3_writel(port,reg,value) \ + writel((value), (port)->regs + HSMC3_##reg) + +#endif /* __CPU_AT32AP_HSMC3_H__ */ diff --git a/cpu/at32ap/interrupts.c b/cpu/at32ap/interrupts.c new file mode 100644 index 000000000..d720cfa94 --- /dev/null +++ b/cpu/at32ap/interrupts.c @@ -0,0 +1,154 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#include <asm/div64.h> +#include <asm/errno.h> +#include <asm/io.h> +#include <asm/processor.h> +#include <asm/sysreg.h> + +#include <asm/arch/platform.h> + +#define HANDLER_MASK 0x00ffffff +#define INTLEV_SHIFT 30 +#define INTLEV_MASK 0x00000003 + +DECLARE_GLOBAL_DATA_PTR; + +/* Incremented whenever COUNT reaches 0xffffffff by timer_interrupt_handler */ +volatile unsigned long timer_overflow; + +/* + * Instead of dividing by get_tbclk(), multiply by this constant and + * right-shift the result by 32 bits. + */ +static unsigned long tb_factor; + +static const struct device *intc_dev; + +unsigned long get_tbclk(void) +{ + return gd->cpu_hz; +} + +unsigned long long get_ticks(void) +{ + unsigned long lo, hi_now, hi_prev; + + do { + hi_prev = timer_overflow; + lo = sysreg_read(COUNT); + hi_now = timer_overflow; + } while (hi_prev != hi_now); + + return ((unsigned long long)hi_now << 32) | lo; +} + +void reset_timer(void) +{ + sysreg_write(COUNT, 0); + cpu_sync_pipeline(); /* process any pending interrupts */ + timer_overflow = 0; +} + +unsigned long get_timer(unsigned long base) +{ + u64 now = get_ticks(); + + now *= tb_factor; + return (unsigned long)(now >> 32) - base; +} + +void set_timer(unsigned long t) +{ + unsigned long long ticks = t; + unsigned long lo, hi, hi_new; + + ticks = (ticks * get_tbclk()) / CFG_HZ; + hi = ticks >> 32; + lo = ticks & 0xffffffffUL; + + do { + timer_overflow = hi; + sysreg_write(COUNT, lo); + hi_new = timer_overflow; + } while (hi_new != hi); +} + +/* + * For short delays only. It will overflow after a few seconds. + */ +void udelay(unsigned long usec) +{ + unsigned long now, end; + + now = sysreg_read(COUNT); + + end = ((usec * (get_tbclk() / 10000)) + 50) / 100; + end += now; + + while (now > end) + now = sysreg_read(COUNT); + + while (now < end) + now = sysreg_read(COUNT); +} + +static int set_interrupt_handler(unsigned int nr, void (*handler)(void), + unsigned int priority) +{ + unsigned long intpr; + unsigned long handler_addr = (unsigned long)handler; + + if ((handler_addr & HANDLER_MASK) != handler_addr + || (priority & INTLEV_MASK) != priority) + return -EINVAL; + + intpr = (handler_addr & HANDLER_MASK); + intpr |= (priority & INTLEV_MASK) << INTLEV_SHIFT; + writel(intpr, intc_dev->regs + 4 * nr); + + return 0; +} + +void timer_init(void) +{ + extern void timer_interrupt_handler(void); + u64 tmp; + + sysreg_write(COUNT, 0); + + tmp = (u64)CFG_HZ << 32; + tmp += gd->cpu_hz / 2; + do_div(tmp, gd->cpu_hz); + tb_factor = (u32)tmp; + + intc_dev = get_device(DEVICE_INTC); + + if (!intc_dev + || set_interrupt_handler(0, &timer_interrupt_handler, 3)) + return; + + /* For all practical purposes, this gives us an overflow interrupt */ + sysreg_write(COMPARE, 0xffffffff); +} diff --git a/cpu/at32ap/pio.c b/cpu/at32ap/pio.c new file mode 100644 index 000000000..8b6c3a35d --- /dev/null +++ b/cpu/at32ap/pio.c @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#include <asm/errno.h> +#include <asm/io.h> +#include <asm/arch/platform.h> + +#include "pio2.h" + +struct pio_state { + const struct device *dev; + u32 alloc_mask; +}; + +static struct pio_state pio_state[CFG_NR_PIOS]; + +int gpio_set_func(enum device_id gpio_devid, unsigned int start, + unsigned int nr_pins, enum gpio_func func) +{ + const struct device *gpio; + struct pio_state *state; + u32 mask; + + state = &pio_state[gpio_devid - DEVICE_PIOA]; + + gpio = get_device(gpio_devid); + if (!gpio) + return -EBUSY; + + state->dev = gpio; + mask = ((1 << nr_pins) - 1) << start; + + if (mask & state->alloc_mask) { + put_device(gpio); + return -EBUSY; + } + state->alloc_mask |= mask; + + switch (func) { + case GPIO_FUNC_GPIO: + /* TODO */ + return -EINVAL; + case GPIO_FUNC_A: + pio2_writel(gpio, ASR, mask); + pio2_writel(gpio, PDR, mask); + pio2_writel(gpio, PUDR, mask); + break; + case GPIO_FUNC_B: + pio2_writel(gpio, BSR, mask); + pio2_writel(gpio, PDR, mask); + pio2_writel(gpio, PUDR, mask); + break; + } + + return 0; +} + +void gpio_free(enum device_id gpio_devid, unsigned int start, + unsigned int nr_pins) +{ + const struct device *gpio; + struct pio_state *state; + u32 mask; + + state = &pio_state[gpio_devid - DEVICE_PIOA]; + gpio = state->dev; + mask = ((1 << nr_pins) - 1) << start; + + pio2_writel(gpio, ODR, mask); + pio2_writel(gpio, PER, mask); + + state->alloc_mask &= ~mask; + put_device(gpio); +} diff --git a/cpu/at32ap/pio2.h b/cpu/at32ap/pio2.h new file mode 100644 index 000000000..6b79de3c7 --- /dev/null +++ b/cpu/at32ap/pio2.h @@ -0,0 +1,44 @@ +/* + * Register definitions for Parallel Input/Output Controller + */ +#ifndef __CPU_AT32AP_PIO2_H__ +#define __CPU_AT32AP_PIO2_H__ + +/* PIO2 register offsets */ +#define PIO2_PER 0x0000 +#define PIO2_PDR 0x0004 +#define PIO2_PSR 0x0008 +#define PIO2_OER 0x0010 +#define PIO2_ODR 0x0014 +#define PIO2_OSR 0x0018 +#define PIO2_IFER 0x0020 +#define PIO2_IFDR 0x0024 +#define PIO2_ISFR 0x0028 +#define PIO2_SODR 0x0030 +#define PIO2_CODR 0x0034 +#define PIO2_ODSR 0x0038 +#define PIO2_PDSR 0x003c +#define PIO2_IER 0x0040 +#define PIO2_IDR 0x0044 +#define PIO2_IMR 0x0048 +#define PIO2_ISR 0x004c +#define PIO2_MDER 0x0050 +#define PIO2_MDDR 0x0054 +#define PIO2_MDSR 0x0058 +#define PIO2_PUDR 0x0060 +#define PIO2_PUER 0x0064 +#define PIO2_PUSR 0x0068 +#define PIO2_ASR 0x0070 +#define PIO2_BSR 0x0074 +#define PIO2_ABSR 0x0078 +#define PIO2_OWER 0x00a0 +#define PIO2_OWDR 0x00a4 +#define PIO2_OWSR 0x00a8 + +/* Register access macros */ +#define pio2_readl(port,reg) \ + readl((port)->regs + PIO2_##reg) +#define pio2_writel(port,reg,value) \ + writel((value), (port)->regs + PIO2_##reg) + +#endif /* __CPU_AT32AP_PIO2_H__ */ diff --git a/cpu/at32ap/pm.c b/cpu/at32ap/pm.c new file mode 100644 index 000000000..01ac325ee --- /dev/null +++ b/cpu/at32ap/pm.c @@ -0,0 +1,163 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#ifdef CFG_POWER_MANAGER +#include <asm/errno.h> +#include <asm/io.h> + +#include <asm/arch/memory-map.h> +#include <asm/arch/platform.h> + +#include "sm.h" + +/* Sanity checks */ +#if (CFG_CLKDIV_CPU > CFG_CLKDIV_HSB) \ + || (CFG_CLKDIV_HSB > CFG_CLKDIV_PBA) \ + || (CFG_CLKDIV_HSB > CFG_CLKDIV_PBB) +# error Constraint fCPU >= fHSB >= fPB{A,B} violated +#endif +#if defined(CONFIG_PLL) && ((CFG_PLL0_MUL < 1) || (CFG_PLL0_DIV < 1)) +# error Invalid PLL multiplier and/or divider +#endif + +DECLARE_GLOBAL_DATA_PTR; + +struct clock_domain_state { + const struct device *bridge; + unsigned long freq; + u32 mask; +}; +static struct clock_domain_state ckd_state[NR_CLOCK_DOMAINS]; + +int pm_enable_clock(enum clock_domain_id id, unsigned int index) +{ + const struct clock_domain *ckd = &chip_clock[id]; + struct clock_domain_state *state = &ckd_state[id]; + + if (ckd->bridge != NO_DEVICE) { + state->bridge = get_device(ckd->bridge); + if (!state->bridge) + return -EBUSY; + } + + state->mask |= 1 << index; + if (gd->sm) + writel(state->mask, gd->sm->regs + ckd->reg); + + return 0; +} + +void pm_disable_clock(enum clock_domain_id id, unsigned int index) +{ + const struct clock_domain *ckd = &chip_clock[id]; + struct clock_domain_state *state = &ckd_state[id]; + + state->mask &= ~(1 << index); + if (gd->sm) + writel(state->mask, gd->sm->regs + ckd->reg); + + if (ckd->bridge) + put_device(state->bridge); +} + +unsigned long pm_get_clock_freq(enum clock_domain_id domain) +{ + return ckd_state[domain].freq; +} + +void pm_init(void) +{ + uint32_t cksel = 0; + unsigned long main_clock; + + /* Make sure we don't disable any device we're already using */ + get_device(DEVICE_HRAMC); + get_device(DEVICE_HEBI); + + /* Enable the PICO as well */ + ckd_state[CLOCK_CPU].mask |= 1; + + gd->sm = get_device(DEVICE_SM); + if (!gd->sm) + panic("Unable to claim system manager device!\n"); + + /* Disable any devices that haven't been explicitly claimed */ + sm_writel(gd->sm, PM_PBB_MASK, ckd_state[CLOCK_PBB].mask); + sm_writel(gd->sm, PM_PBA_MASK, ckd_state[CLOCK_PBA].mask); + sm_writel(gd->sm, PM_HSB_MASK, ckd_state[CLOCK_HSB].mask); + sm_writel(gd->sm, PM_CPU_MASK, ckd_state[CLOCK_CPU].mask); + +#ifdef CONFIG_PLL + /* Initialize the PLL */ + main_clock = (CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL; + + sm_writel(gd->sm, PM_PLL0, (SM_BF(PLLCOUNT, CFG_PLL0_SUPPRESS_CYCLES) + | SM_BF(PLLMUL, CFG_PLL0_MUL - 1) + | SM_BF(PLLDIV, CFG_PLL0_DIV - 1) + | SM_BF(PLLOPT, CFG_PLL0_OPT) + | SM_BF(PLLOSC, 0) + | SM_BIT(PLLEN))); + + /* Wait for lock */ + while (!(sm_readl(gd->sm, PM_ISR) & SM_BIT(LOCK0))) ; +#else + main_clock = CFG_OSC0_HZ; +#endif + + /* Set up clocks for the CPU and all peripheral buses */ + if (CFG_CLKDIV_CPU) { + cksel |= SM_BIT(CPUDIV) | SM_BF(CPUSEL, CFG_CLKDIV_CPU - 1); + ckd_state[CLOCK_CPU].freq = main_clock / (1 << CFG_CLKDIV_CPU); + } else { + ckd_state[CLOCK_CPU].freq = main_clock; + } + if (CFG_CLKDIV_HSB) { + cksel |= SM_BIT(HSBDIV) | SM_BF(HSBSEL, CFG_CLKDIV_HSB - 1); + ckd_state[CLOCK_HSB].freq = main_clock / (1 << CFG_CLKDIV_HSB); + } else { + ckd_state[CLOCK_HSB].freq = main_clock; + } + if (CFG_CLKDIV_PBA) { + cksel |= SM_BIT(PBADIV) | SM_BF(PBASEL, CFG_CLKDIV_PBA - 1); + ckd_state[CLOCK_PBA].freq = main_clock / (1 << CFG_CLKDIV_PBA); + } else { + ckd_state[CLOCK_PBA].freq = main_clock; + } + if (CFG_CLKDIV_PBB) { + cksel |= SM_BIT(PBBDIV) | SM_BF(PBBSEL, CFG_CLKDIV_PBB - 1); + ckd_state[CLOCK_PBB].freq = main_clock / (1 << CFG_CLKDIV_PBB); + } else { + ckd_state[CLOCK_PBB].freq = main_clock; + } + sm_writel(gd->sm, PM_CKSEL, cksel); + + /* CFG_HZ currently depends on cpu_hz */ + gd->cpu_hz = ckd_state[CLOCK_CPU].freq; + +#ifdef CONFIG_PLL + /* Use PLL0 as main clock */ + sm_writel(gd->sm, PM_MCCTRL, SM_BIT(PLLSEL)); +#endif +} + +#endif /* CFG_POWER_MANAGER */ diff --git a/cpu/at32ap/sm.h b/cpu/at32ap/sm.h new file mode 100644 index 000000000..ce81ef0a4 --- /dev/null +++ b/cpu/at32ap/sm.h @@ -0,0 +1,204 @@ +/* + * Register definitions for System Manager + */ +#ifndef __CPU_AT32AP_SM_H__ +#define __CPU_AT32AP_SM_H__ + +/* SM register offsets */ +#define SM_PM_MCCTRL 0x0000 +#define SM_PM_CKSEL 0x0004 +#define SM_PM_CPU_MASK 0x0008 +#define SM_PM_HSB_MASK 0x000c +#define SM_PM_PBA_MASK 0x0010 +#define SM_PM_PBB_MASK 0x0014 +#define SM_PM_PLL0 0x0020 +#define SM_PM_PLL1 0x0024 +#define SM_PM_VCTRL 0x0030 +#define SM_PM_VMREF 0x0034 +#define SM_PM_VMV 0x0038 +#define SM_PM_IER 0x0040 +#define SM_PM_IDR 0x0044 +#define SM_PM_IMR 0x0048 +#define SM_PM_ISR 0x004c +#define SM_PM_ICR 0x0050 +#define SM_PM_GCCTRL 0x0060 +#define SM_RTC_CTRL 0x0080 +#define SM_RTC_VAL 0x0084 +#define SM_RTC_TOP 0x0088 +#define SM_RTC_IER 0x0090 +#define SM_RTC_IDR 0x0094 +#define SM_RTC_IMR 0x0098 +#define SM_RTC_ISR 0x009c +#define SM_RTC_ICR 0x00a0 +#define SM_WDT_CTRL 0x00b0 +#define SM_WDT_CLR 0x00b4 +#define SM_WDT_EXT 0x00b8 +#define SM_RC_RCAUSE 0x00c0 +#define SM_EIM_IER 0x0100 +#define SM_EIM_IDR 0x0104 +#define SM_EIM_IMR 0x0108 +#define SM_EIM_ISR 0x010c +#define SM_EIM_ICR 0x0110 +#define SM_EIM_MODE 0x0114 +#define SM_EIM_EDGE 0x0118 +#define SM_EIM_LEVEL 0x011c +#define SM_EIM_TEST 0x0120 +#define SM_EIM_NMIC 0x0124 + +/* Bitfields in PM_CKSEL */ +#define SM_CPUSEL_OFFSET 0 +#define SM_CPUSEL_SIZE 3 +#define SM_CPUDIV_OFFSET 7 +#define SM_CPUDIV_SIZE 1 +#define SM_HSBSEL_OFFSET 8 +#define SM_HSBSEL_SIZE 3 +#define SM_HSBDIV_OFFSET 15 +#define SM_HSBDIV_SIZE 1 +#define SM_PBASEL_OFFSET 16 +#define SM_PBASEL_SIZE 3 +#define SM_PBADIV_OFFSET 23 +#define SM_PBADIV_SIZE 1 +#define SM_PBBSEL_OFFSET 24 +#define SM_PBBSEL_SIZE 3 +#define SM_PBBDIV_OFFSET 31 +#define SM_PBBDIV_SIZE 1 + +/* Bitfields in PM_PLL0 */ +#define SM_PLLEN_OFFSET 0 +#define SM_PLLEN_SIZE 1 +#define SM_PLLOSC_OFFSET 1 +#define SM_PLLOSC_SIZE 1 +#define SM_PLLOPT_OFFSET 2 +#define SM_PLLOPT_SIZE 3 +#define SM_PLLDIV_OFFSET 8 +#define SM_PLLDIV_SIZE 8 +#define SM_PLLMUL_OFFSET 16 +#define SM_PLLMUL_SIZE 8 +#define SM_PLLCOUNT_OFFSET 24 +#define SM_PLLCOUNT_SIZE 6 +#define SM_PLLTEST_OFFSET 31 +#define SM_PLLTEST_SIZE 1 + +/* Bitfields in PM_VCTRL */ +#define SM_VAUTO_OFFSET 0 +#define SM_VAUTO_SIZE 1 +#define SM_PM_VCTRL_VAL_OFFSET 8 +#define SM_PM_VCTRL_VAL_SIZE 7 + +/* Bitfields in PM_VMREF */ +#define SM_REFSEL_OFFSET 0 +#define SM_REFSEL_SIZE 4 + +/* Bitfields in PM_VMV */ +#define SM_PM_VMV_VAL_OFFSET 0 +#define SM_PM_VMV_VAL_SIZE 8 + +/* Bitfields in PM_ICR */ +#define SM_LOCK0_OFFSET 0 +#define SM_LOCK0_SIZE 1 +#define SM_LOCK1_OFFSET 1 +#define SM_LOCK1_SIZE 1 +#define SM_WAKE_OFFSET 2 +#define SM_WAKE_SIZE 1 +#define SM_VOK_OFFSET 3 +#define SM_VOK_SIZE 1 +#define SM_VMRDY_OFFSET 4 +#define SM_VMRDY_SIZE 1 +#define SM_CKRDY_OFFSET 5 +#define SM_CKRDY_SIZE 1 + +/* Bitfields in PM_GCCTRL */ +#define SM_OSCSEL_OFFSET 0 +#define SM_OSCSEL_SIZE 1 +#define SM_PLLSEL_OFFSET 1 +#define SM_PLLSEL_SIZE 1 +#define SM_CEN_OFFSET 2 +#define SM_CEN_SIZE 1 +#define SM_CPC_OFFSET 3 +#define SM_CPC_SIZE 1 +#define SM_DIVEN_OFFSET 4 +#define SM_DIVEN_SIZE 1 +#define SM_DIV_OFFSET 8 +#define SM_DIV_SIZE 8 + +/* Bitfields in RTC_CTRL */ +#define SM_PCLR_OFFSET 1 +#define SM_PCLR_SIZE 1 +#define SM_TOPEN_OFFSET 2 +#define SM_TOPEN_SIZE 1 +#define SM_CLKEN_OFFSET 3 +#define SM_CLKEN_SIZE 1 +#define SM_PSEL_OFFSET 8 +#define SM_PSEL_SIZE 16 + +/* Bitfields in RTC_VAL */ +#define SM_RTC_VAL_VAL_OFFSET 0 +#define SM_RTC_VAL_VAL_SIZE 31 + +/* Bitfields in RTC_TOP */ +#define SM_RTC_TOP_VAL_OFFSET 0 +#define SM_RTC_TOP_VAL_SIZE 32 + +/* Bitfields in RTC_ICR */ +#define SM_TOPI_OFFSET 0 +#define SM_TOPI_SIZE 1 + +/* Bitfields in WDT_CTRL */ +#define SM_KEY_OFFSET 24 +#define SM_KEY_SIZE 8 + +/* Bitfields in RC_RCAUSE */ +#define SM_POR_OFFSET 0 +#define SM_POR_SIZE 1 +#define SM_BOD_OFFSET 1 +#define SM_BOD_SIZE 1 +#define SM_EXT_OFFSET 2 +#define SM_EXT_SIZE 1 +#define SM_WDT_OFFSET 3 +#define SM_WDT_SIZE 1 +#define SM_NTAE_OFFSET 4 +#define SM_NTAE_SIZE 1 +#define SM_SERP_OFFSET 5 +#define SM_SERP_SIZE 1 + +/* Bitfields in EIM_EDGE */ +#define SM_INT0_OFFSET 0 +#define SM_INT0_SIZE 1 +#define SM_INT1_OFFSET 1 +#define SM_INT1_SIZE 1 +#define SM_INT2_OFFSET 2 +#define SM_INT2_SIZE 1 +#define SM_INT3_OFFSET 3 +#define SM_INT3_SIZE 1 + +/* Bitfields in EIM_LEVEL */ + +/* Bitfields in EIM_TEST */ +#define SM_TESTEN_OFFSET 31 +#define SM_TESTEN_SIZE 1 + +/* Bitfields in EIM_NMIC */ +#define SM_EN_OFFSET 0 +#define SM_EN_SIZE 1 + +/* Bit manipulation macros */ +#define SM_BIT(name) \ + (1 << SM_##name##_OFFSET) +#define SM_BF(name,value) \ + (((value) & ((1 << SM_##name##_SIZE) - 1)) \ + << SM_##name##_OFFSET) +#define SM_BFEXT(name,value) \ + (((value) >> SM_##name##_OFFSET) \ + & ((1 << SM_##name##_SIZE) - 1)) +#define SM_BFINS(name,value,old) \ + (((old) & ~(((1 << SM_##name##_SIZE) - 1) \ + << SM_##name##_OFFSET)) \ + | SM_BF(name,value)) + +/* Register access macros */ +#define sm_readl(port,reg) \ + readl((port)->regs + SM_##reg) +#define sm_writel(port,reg,value) \ + writel((value), (port)->regs + SM_##reg) + +#endif /* __CPU_AT32AP_SM_H__ */ diff --git a/cpu/at32ap/start.S b/cpu/at32ap/start.S new file mode 100644 index 000000000..79ee33b1f --- /dev/null +++ b/cpu/at32ap/start.S @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <config.h> +#include <asm/sysreg.h> + +#ifndef PART_SPECIFIC_BOOTSTRAP +# define PART_SPECIFIC_BOOTSTRAP +#endif + +#define SYSREG_MMUCR_I_OFFSET 2 +#define SYSREG_MMUCR_S_OFFSET 4 + +#define SR_INIT (SYSREG_BIT(GM) | SYSREG_BIT(EM) | SYSREG_BIT(M0)) +#define CPUCR_INIT (SYSREG_BIT(BI) | SYSREG_BIT(BE) \ + | SYSREG_BIT(FE) | SYSREG_BIT(RE) \ + | SYSREG_BIT(IBE) | SYSREG_BIT(IEE)) + + .text + .global _start +_start: + PART_SPECIFIC_BOOTSTRAP + + /* Reset the Status Register */ + mov r0, lo(SR_INIT) + orh r0, hi(SR_INIT) + mtsr SYSREG_SR, r0 + + /* Reset CPUCR and invalidate the BTB */ + mov r2, CPUCR_INIT + mtsr SYSREG_CPUCR, r2 + + /* Flush the caches */ + mov r1, 0 + cache r1[4], 8 + cache r1[0], 0 + sync 0 + + /* Reset the MMU to default settings */ + mov r0, SYSREG_BIT(MMUCR_S) | SYSREG_BIT(MMUCR_I) + mtsr SYSREG_MMUCR, r0 + + /* Internal RAM should not need any initialization. We might + have to initialize external RAM here if the part doesn't + have internal RAM (or we may use the data cache) */ + + /* Jump to cacheable segment */ + lddpc pc, 1f + + .align 2 +1: .long 2f + +2: lddpc sp, sp_init + + /* + * Relocate the data section and initialize .bss. Everything + * is guaranteed to be at least doubleword aligned by the + * linker script. + */ + lddpc r12, .Ldata_vma + lddpc r11, .Ldata_lma + lddpc r10, .Ldata_end + sub r10, r12 +4: ld.d r8, r11++ + sub r10, 8 + st.d r12++, r8 + brne 4b + + mov r8, 0 + mov r9, 0 + lddpc r10, .Lbss_end + sub r10, r12 +4: sub r10, 8 + st.d r12++, r8 + brne 4b + + /* Initialize the GOT pointer */ + lddpc r6, got_init +3: rsub r6, pc + ld.w pc, r6[start_u_boot@got] + + .align 2 + .type sp_init,@object +sp_init: + .long CFG_INIT_SP_ADDR +got_init: + .long 3b - _GLOBAL_OFFSET_TABLE_ +.Ldata_lma: + .long __data_lma +.Ldata_vma: + .long _data +.Ldata_end: + .long _edata +.Lbss_end: + .long _end diff --git a/cpu/mpc85xx/Makefile b/cpu/mpc85xx/Makefile index 7b32305dc..ff67dcdd3 100644 --- a/cpu/mpc85xx/Makefile +++ b/cpu/mpc85xx/Makefile @@ -30,7 +30,7 @@ LIB = $(obj)lib$(CPU).a START = start.o resetvec.o COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \ - pci.o serial_scc.o commproc.o ether_fcc.o i2c.o spd_sdram.o + pci.o serial_scc.o commproc.o ether_fcc.o spd_sdram.o SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/cpu/mpc85xx/i2c.c b/cpu/mpc85xx/i2c.c deleted file mode 100644 index 32dcf5d47..000000000 --- a/cpu/mpc85xx/i2c.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * (C) Copyright 2003,Motorola Inc. - * Xianghua Xiao <x.xiao@motorola.com> - * Adapted for Motorola 85xx chip. - * - * (C) Copyright 2003 - * Gleb Natapov <gnatapov@mrv.com> - * Some bits are taken from linux driver writen by adrian@humboldt.co.uk - * - * Hardware I2C driver for MPC107 PCI bridge. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <command.h> -#include <asm/io.h> - -#ifdef CONFIG_HARD_I2C -#include <i2c.h> - -#define TIMEOUT (CFG_HZ/4) - -#define I2C_Addr ((u8 *)(CFG_CCSRBAR + 0x3000)) - -#define I2CADR &I2C_Addr[0] -#define I2CFDR &I2C_Addr[4] -#define I2CCCR &I2C_Addr[8] -#define I2CCSR &I2C_Addr[12] -#define I2CCDR &I2C_Addr[16] -#define I2CDFSRR &I2C_Addr[20] - -#define I2C_READ 1 -#define I2C_WRITE 0 - -void -i2c_init(int speed, int slaveadd) -{ - /* stop I2C controller */ - writeb(0x0, I2CCCR); - - /* set clock */ - writeb(0x3f, I2CFDR); - - /* set default filter */ - writeb(0x10,I2CDFSRR); - - /* write slave address */ - writeb(slaveadd, I2CADR); - - /* clear status register */ - writeb(0x0, I2CCSR); - - /* start I2C controller */ - writeb(MPC85xx_I2CCR_MEN, I2CCCR); -} - -static __inline__ int -i2c_wait4bus (void) -{ - ulong timeval = get_timer (0); - - while (readb(I2CCSR) & MPC85xx_I2CSR_MBB) { - if (get_timer (timeval) > TIMEOUT) { - return -1; - } - } - - return 0; -} - -static __inline__ int -i2c_wait (int write) -{ - u32 csr; - ulong timeval = get_timer (0); - - do { - csr = readb(I2CCSR); - - if (!(csr & MPC85xx_I2CSR_MIF)) - continue; - - writeb(0x0, I2CCSR); - - if (csr & MPC85xx_I2CSR_MAL) { - debug("i2c_wait: MAL\n"); - return -1; - } - - if (!(csr & MPC85xx_I2CSR_MCF)) { - debug("i2c_wait: unfinished\n"); - return -1; - } - - if (write == I2C_WRITE && (csr & MPC85xx_I2CSR_RXAK)) { - debug("i2c_wait: No RXACK\n"); - return -1; - } - - return 0; - } while (get_timer (timeval) < TIMEOUT); - - debug("i2c_wait: timed out\n"); - return -1; -} - -static __inline__ int -i2c_write_addr (u8 dev, u8 dir, int rsta) -{ - writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA | MPC85xx_I2CCR_MTX | - (rsta?MPC85xx_I2CCR_RSTA:0), - I2CCCR); - - writeb((dev << 1) | dir, I2CCDR); - - if (i2c_wait (I2C_WRITE) < 0) - return 0; - - return 1; -} - -static __inline__ int -__i2c_write (u8 *data, int length) -{ - int i; - - writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA | MPC85xx_I2CCR_MTX, - I2CCCR); - - for (i=0; i < length; i++) { - writeb(data[i], I2CCDR); - - if (i2c_wait (I2C_WRITE) < 0) - break; - } - - return i; -} - -static __inline__ int -__i2c_read (u8 *data, int length) -{ - int i; - - writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA | - ((length == 1) ? MPC85xx_I2CCR_TXAK : 0), - I2CCCR); - - /* dummy read */ - readb(I2CCDR); - - for (i=0; i < length; i++) { - if (i2c_wait (I2C_READ) < 0) - break; - - /* Generate ack on last next to last byte */ - if (i == length - 2) - writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA | - MPC85xx_I2CCR_TXAK, - I2CCCR); - - /* Generate stop on last byte */ - if (i == length - 1) - writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_TXAK, I2CCCR); - - data[i] = readb(I2CCDR); - } - - return i; -} - -int -i2c_read (u8 dev, uint addr, int alen, u8 *data, int length) -{ - int i = 0; - u8 *a = (u8*)&addr; - - if (i2c_wait4bus () < 0) - goto exit; - - if (i2c_write_addr (dev, I2C_WRITE, 0) == 0) - goto exit; - - if (__i2c_write (&a[4 - alen], alen) != alen) - goto exit; - - if (i2c_write_addr (dev, I2C_READ, 1) == 0) - goto exit; - - i = __i2c_read (data, length); - - exit: - writeb(MPC85xx_I2CCR_MEN, I2CCCR); - - return !(i == length); -} - -int -i2c_write (u8 dev, uint addr, int alen, u8 *data, int length) -{ - int i = 0; - u8 *a = (u8*)&addr; - - if (i2c_wait4bus () < 0) - goto exit; - - if (i2c_write_addr (dev, I2C_WRITE, 0) == 0) - goto exit; - - if (__i2c_write (&a[4 - alen], alen) != alen) - goto exit; - - i = __i2c_write (data, length); - - exit: - writeb(MPC85xx_I2CCR_MEN, I2CCCR); - - return !(i == length); -} - -int i2c_probe (uchar chip) -{ - int tmp; - - /* - * Try to read the first location of the chip. The underlying - * driver doesn't appear to support sending just the chip address - * and looking for an <ACK> back. - */ - udelay(10000); - return i2c_read (chip, 0, 1, (uchar *)&tmp, 1); -} - -uchar i2c_reg_read (uchar i2c_addr, uchar reg) -{ - uchar buf[1]; - - i2c_read (i2c_addr, reg, 1, buf, 1); - - return (buf[0]); -} - -void i2c_reg_write (uchar i2c_addr, uchar reg, uchar val) -{ - i2c_write (i2c_addr, reg, 1, &val, 1); -} - -#endif /* CONFIG_HARD_I2C */ diff --git a/cpu/mpc85xx/spd_sdram.c b/cpu/mpc85xx/spd_sdram.c index af99282dd..6da5367a7 100644 --- a/cpu/mpc85xx/spd_sdram.c +++ b/cpu/mpc85xx/spd_sdram.c @@ -131,8 +131,8 @@ convert_bcd_tenths_to_cycle_time_ps(unsigned int spd_val) 800, 900, 250, - 330, /* FIXME: Is 333 better/valid? */ - 660, /* FIXME: Is 667 better/valid? */ + 330, + 660, 750, 0, /* undefined */ 0 /* undefined */ @@ -146,6 +146,28 @@ convert_bcd_tenths_to_cycle_time_ps(unsigned int spd_val) } +/* + * Determine Refresh Rate. Ignore self refresh bit on DDR I. + * Table from SPD Spec, Byte 12, converted to picoseconds and + * filled in with "default" normal values. + */ +unsigned int determine_refresh_rate(unsigned int spd_refresh) +{ + unsigned int refresh_time_ns[8] = { + 15625000, /* 0 Normal 1.00x */ + 3900000, /* 1 Reduced .25x */ + 7800000, /* 2 Extended .50x */ + 31300000, /* 3 Extended 2.00x */ + 62500000, /* 4 Extended 4.00x */ + 125000000, /* 5 Extended 8.00x */ + 15625000, /* 6 Normal 1.00x filler */ + 15625000, /* 7 Normal 1.00x filler */ + }; + + return picos_to_clk(refresh_time_ns[spd_refresh & 0x7]); +} + + long int spd_sdram(void) { @@ -157,6 +179,10 @@ spd_sdram(void) unsigned int rank_density; unsigned int odt_rd_cfg, odt_wr_cfg; unsigned int odt_cfg, mode_odt_enable; + unsigned int refresh_clk; +#ifdef MPC85xx_DDR_SDRAM_CLK_CNTL + unsigned char clk_adjust; +#endif unsigned int dqs_cfg; unsigned char twr_clk, twtr_clk, twr_auto_clk; unsigned int tCKmin_ps, tCKmax_ps; @@ -740,38 +766,21 @@ spd_sdram(void) ddr->sdram_mode_2 = 0; debug("DDR: sdram_mode_2 = 0x%08x\n", ddr->sdram_mode_2); - /* - * Determine Refresh Rate. Ignore self refresh bit on DDR I. - * Table from SPD Spec, Byte 12, converted to picoseconds and - * filled in with "default" normal values. + * Determine Refresh Rate. */ - { - unsigned int refresh_clk; - unsigned int refresh_time_ns[8] = { - 15625000, /* 0 Normal 1.00x */ - 3900000, /* 1 Reduced .25x */ - 7800000, /* 2 Extended .50x */ - 31300000, /* 3 Extended 2.00x */ - 62500000, /* 4 Extended 4.00x */ - 125000000, /* 5 Extended 8.00x */ - 15625000, /* 6 Normal 1.00x filler */ - 15625000, /* 7 Normal 1.00x filler */ - }; - - refresh_clk = picos_to_clk(refresh_time_ns[spd.refresh & 0x7]); + refresh_clk = determine_refresh_rate(spd.refresh & 0x7); - /* - * Set BSTOPRE to 0x100 for page mode - * If auto-charge is used, set BSTOPRE = 0 - */ - ddr->sdram_interval = - (0 - | (refresh_clk & 0x3fff) << 16 - | 0x100 - ); - debug("DDR: sdram_interval = 0x%08x\n", ddr->sdram_interval); - } + /* + * Set BSTOPRE to 0x100 for page mode + * If auto-charge is used, set BSTOPRE = 0 + */ + ddr->sdram_interval = + (0 + | (refresh_clk & 0x3fff) << 16 + | 0x100 + ); + debug("DDR: sdram_interval = 0x%08x\n", ddr->sdram_interval); /* * Is this an ECC DDR chip? @@ -835,28 +844,23 @@ spd_sdram(void) #ifdef MPC85xx_DDR_SDRAM_CLK_CNTL - { - unsigned char clk_adjust; - - /* - * Setup the clock control. - * SDRAM_CLK_CNTL[0] = Source synchronous enable == 1 - * SDRAM_CLK_CNTL[5-7] = Clock Adjust - * 0110 3/4 cycle late - * 0111 7/8 cycle late - */ - if (spd.mem_type == SPD_MEMTYPE_DDR) { - clk_adjust = 0x6; - } else { - clk_adjust = 0x7; - } + /* + * Setup the clock control. + * SDRAM_CLK_CNTL[0] = Source synchronous enable == 1 + * SDRAM_CLK_CNTL[5-7] = Clock Adjust + * 0110 3/4 cycle late + * 0111 7/8 cycle late + */ + if (spd.mem_type == SPD_MEMTYPE_DDR) + clk_adjust = 0x6; + else + clk_adjust = 0x7; - ddr->sdram_clk_cntl = (0 + ddr->sdram_clk_cntl = (0 | 0x80000000 | (clk_adjust << 23) ); - debug("DDR: sdram_clk_cntl = 0x%08x\n", ddr->sdram_clk_cntl); - } + debug("DDR: sdram_clk_cntl = 0x%08x\n", ddr->sdram_clk_cntl); #endif /* @@ -1081,26 +1085,16 @@ ddr_enable_ecc(unsigned int dram_size) } } - /* 8K */ - dma_xfer((uint *)0x2000, 0x2000, (uint *)0); - /* 16K */ - dma_xfer((uint *)0x4000, 0x4000, (uint *)0); - /* 32K */ - dma_xfer((uint *)0x8000, 0x8000, (uint *)0); - /* 64K */ - dma_xfer((uint *)0x10000, 0x10000, (uint *)0); - /* 128k */ - dma_xfer((uint *)0x20000, 0x20000, (uint *)0); - /* 256k */ - dma_xfer((uint *)0x40000, 0x40000, (uint *)0); - /* 512k */ - dma_xfer((uint *)0x80000, 0x80000, (uint *)0); - /* 1M */ - dma_xfer((uint *)0x100000, 0x100000, (uint *)0); - /* 2M */ - dma_xfer((uint *)0x200000, 0x200000, (uint *)0); - /* 4M */ - dma_xfer((uint *)0x400000, 0x400000, (uint *)0); + dma_xfer((uint *)0x002000, 0x002000, (uint *)0); /* 8K */ + dma_xfer((uint *)0x004000, 0x004000, (uint *)0); /* 16K */ + dma_xfer((uint *)0x008000, 0x008000, (uint *)0); /* 32K */ + dma_xfer((uint *)0x010000, 0x010000, (uint *)0); /* 64K */ + dma_xfer((uint *)0x020000, 0x020000, (uint *)0); /* 128k */ + dma_xfer((uint *)0x040000, 0x040000, (uint *)0); /* 256k */ + dma_xfer((uint *)0x080000, 0x080000, (uint *)0); /* 512k */ + dma_xfer((uint *)0x100000, 0x100000, (uint *)0); /* 1M */ + dma_xfer((uint *)0x200000, 0x200000, (uint *)0); /* 2M */ + dma_xfer((uint *)0x400000, 0x400000, (uint *)0); /* 4M */ for (i = 1; i < dram_size / 0x800000; i++) { dma_xfer((uint *)(0x800000*i), 0x800000, (uint *)0); diff --git a/cpu/mpc86xx/Makefile b/cpu/mpc86xx/Makefile new file mode 100644 index 000000000..de5561e92 --- /dev/null +++ b/cpu/mpc86xx/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2002,2003 Motorola Inc. +# Xianghua Xiao,X.Xiao@motorola.com +# +# (C) Copyright 2004 Freescale Semiconductor. (MC86xx Port) +# Jeff Brown +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(CPU).a + +START = start.o #resetvec.o +SOBJS = cache.o +COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \ + pci.o pcie_indirect.o spd_sdram.o + +SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +START := $(addprefix $(obj),$(START)) + +all: $(obj).depend $(START) $(LIB) + +$(LIB): $(OBJS) + $(AR) crv $@ $(ASOBJS) $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/cpu/mpc86xx/cache.S b/cpu/mpc86xx/cache.S new file mode 100644 index 000000000..f316b3ec1 --- /dev/null +++ b/cpu/mpc86xx/cache.S @@ -0,0 +1,374 @@ +#include <config.h> +#include <mpc86xx.h> +#include <version.h> + +#include <ppc_asm.tmpl> +#include <ppc_defs.h> + +#include <asm/cache.h> +#include <asm/mmu.h> + +#ifndef CACHE_LINE_SIZE +# define CACHE_LINE_SIZE L1_CACHE_BYTES +#endif + +#if CACHE_LINE_SIZE == 128 +#define LG_CACHE_LINE_SIZE 7 +#elif CACHE_LINE_SIZE == 32 +#define LG_CACHE_LINE_SIZE 5 +#elif CACHE_LINE_SIZE == 16 +#define LG_CACHE_LINE_SIZE 4 +#elif CACHE_LINE_SIZE == 8 +#define LG_CACHE_LINE_SIZE 3 +#else +# error "Invalid cache line size!" +#endif + +/* + * Most of this code is taken from 74xx_7xx/cache.S + * and then cleaned up a bit + */ + +/* + * Invalidate L1 instruction cache. + */ +_GLOBAL(invalidate_l1_instruction_cache) + /* use invalidate-all bit in HID0 */ + mfspr r3,HID0 + ori r3,r3,HID0_ICFI + mtspr HID0,r3 + isync + blr + +/* + * Invalidate L1 data cache. + */ +_GLOBAL(invalidate_l1_data_cache) + mfspr r3,HID0 + ori r3,r3,HID0_DCFI + mtspr HID0,r3 + isync + blr + +/* + * Flush data cache. + */ +_GLOBAL(flush_data_cache) + lis r3,0 + lis r5,CACHE_LINE_SIZE +flush: + cmp 0,1,r3,r5 + bge done + lwz r5,0(r3) + lis r5,CACHE_LINE_SIZE + addi r3,r3,0x4 + b flush +done: + blr +/* + * Write any modified data cache blocks out to memory + * and invalidate the corresponding instruction cache blocks. + * This is a no-op on the 601. + * + * flush_icache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(flush_icache_range) + li r5,CACHE_LINE_SIZE-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,LG_CACHE_LINE_SIZE + beqlr + mtctr r4 + mr r6,r3 +1: dcbst 0,r3 + addi r3,r3,CACHE_LINE_SIZE + bdnz 1b + sync /* wait for dcbst's to get to ram */ + mtctr r4 +2: icbi 0,r6 + addi r6,r6,CACHE_LINE_SIZE + bdnz 2b + sync /* additional sync needed on g4 */ + isync + blr +/* + * Write any modified data cache blocks out to memory. + * Does not invalidate the corresponding cache lines (especially for + * any corresponding instruction cache). + * + * clean_dcache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(clean_dcache_range) + li r5,CACHE_LINE_SIZE-1 + andc r3,r3,r5 /* align r3 down to cache line */ + subf r4,r3,r4 /* r4 = offset of stop from start of cache line */ + add r4,r4,r5 /* r4 += cache_line_size-1 */ + srwi. r4,r4,LG_CACHE_LINE_SIZE /* r4 = number of cache lines to flush */ + beqlr /* if r4 == 0 return */ + mtctr r4 /* ctr = r4 */ + + sync +1: dcbst 0,r3 + addi r3,r3,CACHE_LINE_SIZE + bdnz 1b + sync /* wait for dcbst's to get to ram */ + blr + +/* + * Write any modified data cache blocks out to memory + * and invalidate the corresponding instruction cache blocks. + * + * flush_dcache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(flush_dcache_range) + li r5,CACHE_LINE_SIZE-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,LG_CACHE_LINE_SIZE + beqlr + mtctr r4 + + sync +1: dcbf 0,r3 + addi r3,r3,CACHE_LINE_SIZE + bdnz 1b + sync /* wait for dcbf's to get to ram */ + blr + +/* + * Like above, but invalidate the D-cache. This is used by the 8xx + * to invalidate the cache so the PPC core doesn't get stale data + * from the CPM (no cache snooping here :-). + * + * invalidate_dcache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(invalidate_dcache_range) + li r5,CACHE_LINE_SIZE-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,LG_CACHE_LINE_SIZE + beqlr + mtctr r4 + + sync +1: dcbi 0,r3 + addi r3,r3,CACHE_LINE_SIZE + bdnz 1b + sync /* wait for dcbi's to get to ram */ + blr + +/* + * Flush a particular page from the data cache to RAM. + * Note: this is necessary because the instruction cache does *not* + * snoop from the data cache. + * + * void __flush_page_to_ram(void *page) + */ +_GLOBAL(__flush_page_to_ram) + rlwinm r3,r3,0,0,19 /* Get page base address */ + li r4,4096/CACHE_LINE_SIZE /* Number of lines in a page */ + mtctr r4 + mr r6,r3 +0: dcbst 0,r3 /* Write line to ram */ + addi r3,r3,CACHE_LINE_SIZE + bdnz 0b + sync + mtctr r4 +1: icbi 0,r6 + addi r6,r6,CACHE_LINE_SIZE + bdnz 1b + sync + isync + blr + +/* + * Flush a particular page from the instruction cache. + * Note: this is necessary because the instruction cache does *not* + * snoop from the data cache. + * + * void __flush_icache_page(void *page) + */ +_GLOBAL(__flush_icache_page) + li r4,4096/CACHE_LINE_SIZE /* Number of lines in a page */ + mtctr r4 +1: icbi 0,r3 + addi r3,r3,CACHE_LINE_SIZE + bdnz 1b + sync + isync + blr + +/* + * Clear a page using the dcbz instruction, which doesn't cause any + * memory traffic (except to write out any cache lines which get + * displaced). This only works on cacheable memory. + */ +_GLOBAL(clear_page) + li r0,4096/CACHE_LINE_SIZE + mtctr r0 +1: dcbz 0,r3 + addi r3,r3,CACHE_LINE_SIZE + bdnz 1b + blr + +/* + * Enable L1 Instruction cache + */ +_GLOBAL(icache_enable) + mfspr r3, HID0 + li r5, HID0_ICFI|HID0_ILOCK + andc r3, r3, r5 + ori r3, r3, HID0_ICE + ori r5, r3, HID0_ICFI + mtspr HID0, r5 + mtspr HID0, r3 + isync + blr + +/* + * Disable L1 Instruction cache + */ +_GLOBAL(icache_disable) + mfspr r3, HID0 + li r5, 0 + ori r5, r5, HID0_ICE + andc r3, r3, r5 + mtspr HID0, r3 + isync + blr + +/* + * Is instruction cache enabled? + */ +_GLOBAL(icache_status) + mfspr r3, HID0 + andi. r3, r3, HID0_ICE + blr + + +_GLOBAL(l1dcache_enable) + mfspr r3, HID0 + li r5, HID0_DCFI|HID0_DLOCK + andc r3, r3, r5 + mtspr HID0, r3 /* no invalidate, unlock */ + ori r3, r3, HID0_DCE + ori r5, r3, HID0_DCFI + mtspr HID0, r5 /* enable + invalidate */ + mtspr HID0, r3 /* enable */ + sync + blr + +/* + * Enable data cache(s) - L1 and optionally L2 + * Calls l2cache_enable. LR saved in r5 + */ +_GLOBAL(dcache_enable) + mfspr r3, HID0 + li r5, HID0_DCFI|HID0_DLOCK + andc r3, r3, r5 + mtspr HID0, r3 /* no invalidate, unlock */ + ori r3, r3, HID0_DCE + ori r5, r3, HID0_DCFI + mtspr HID0, r5 /* enable + invalidate */ + mtspr HID0, r3 /* enable */ + sync +#ifdef CFG_L2 + mflr r5 + bl l2cache_enable /* uses r3 and r4 */ + sync + mtlr r5 +#endif + blr + + +/* + * Disable data cache(s) - L1 and optionally L2 + * Calls flush_data_cache and l2cache_disable_no_flush. + * LR saved in r4 + */ +_GLOBAL(dcache_disable) + mflr r4 /* save link register */ + bl flush_data_cache /* uses r3 and r5 */ + sync + mfspr r3, HID0 + li r5, HID0_DCFI|HID0_DLOCK + andc r3, r3, r5 + mtspr HID0, r3 /* no invalidate, unlock */ + li r5, HID0_DCE|HID0_DCFI + andc r3, r3, r5 /* no enable, no invalidate */ + mtspr HID0, r3 + sync +#ifdef CFG_L2 + bl l2cache_disable_no_flush /* uses r3 */ +#endif + mtlr r4 /* restore link register */ + blr + +/* + * Is data cache enabled? + */ +_GLOBAL(dcache_status) + mfspr r3, HID0 + andi. r3, r3, HID0_DCE + blr + +/* + * Invalidate L2 cache using L2I, assume L2 is enabled + */ +_GLOBAL(l2cache_invalidate) + mfspr r3, l2cr + rlwinm. r3, r3, 0, 0, 0 + beq 1f + + mfspr r3, l2cr + rlwinm r3, r3, 0, 1, 31 + +#ifdef CONFIG_ALTIVEC + dssall +#endif + sync + mtspr l2cr, r3 + sync +1: mfspr r3, l2cr + oris r3, r3, L2CR_L2I@h + mtspr l2cr, r3 + +invl2: + mfspr r3, l2cr + andi. r3, r3, L2CR_L2I@h + bne invl2 + blr + +/* + * Enable L2 cache + * Calls l2cache_invalidate. LR is saved in r4 + */ +_GLOBAL(l2cache_enable) + mflr r4 /* save link register */ + bl l2cache_invalidate /* uses r3 */ + sync + lis r3, L2_ENABLE@h + ori r3, r3, L2_ENABLE@l + mtspr l2cr, r3 + isync + mtlr r4 /* restore link register */ + blr + +/* + * Disable L2 cache + * Calls flush_data_cache. LR is saved in r4 + */ +_GLOBAL(l2cache_disable) + mflr r4 /* save link register */ + bl flush_data_cache /* uses r3 and r5 */ + sync + mtlr r4 /* restore link register */ +l2cache_disable_no_flush: /* provide way to disable L2 w/o flushing */ + lis r3, L2_INIT@h + ori r3, r3, L2_INIT@l + mtspr l2cr, r3 + isync + blr diff --git a/cpu/mpc86xx/config.mk b/cpu/mpc86xx/config.mk new file mode 100644 index 000000000..3c54f4ad3 --- /dev/null +++ b/cpu/mpc86xx/config.mk @@ -0,0 +1,26 @@ +# +# (C) Copyright 2004 Freescale Semiconductor. +# Jeff Brown +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi + +PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx -ffixed-r2 -ffixed-r29 -mstring diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c new file mode 100644 index 000000000..551b24307 --- /dev/null +++ b/cpu/mpc86xx/cpu.c @@ -0,0 +1,308 @@ +/* + * Copyright 2006 Freescale Semiconductor + * Jeff Brown + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <watchdog.h> +#include <command.h> +#include <asm/cache.h> +#include <mpc86xx.h> + +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +#endif + +#ifdef CONFIG_MPC8641HPCN +extern void mpc8641_reset_board(cmd_tbl_t *cmdtp, int flag, + int argc, char *argv[]); +#endif + + +int +checkcpu(void) +{ + sys_info_t sysinfo; + uint pvr, svr; + uint ver; + uint major, minor; + uint lcrr; /* local bus clock ratio register */ + uint clkdiv; /* clock divider portion of lcrr */ + + puts("Freescale PowerPC\n"); + + pvr = get_pvr(); + ver = PVR_VER(pvr); + major = PVR_MAJ(pvr); + minor = PVR_MIN(pvr); + + puts("CPU:\n"); + puts(" Core: "); + + switch (ver) { + case PVR_VER(PVR_86xx): + puts("E600"); + break; + default: + puts("Unknown"); + break; + } + printf(", Version: %d.%d, (0x%08x)\n", major, minor, pvr); + + svr = get_svr(); + ver = SVR_VER(svr); + major = SVR_MAJ(svr); + minor = SVR_MIN(svr); + + puts(" System: "); + switch (ver) { + case SVR_8641: + if (SVR_SUBVER(svr) == 1) { + puts("8641D"); + } else { + puts("8641"); + } + break; + default: + puts("Unknown"); + break; + } + printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr); + + get_sys_info(&sysinfo); + + puts(" Clocks: "); + printf("CPU:%4lu MHz, ", sysinfo.freqProcessor / 1000000); + printf("MPX:%4lu MHz, ", sysinfo.freqSystemBus / 1000000); + printf("DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000); + +#if defined(CFG_LBC_LCRR) + lcrr = CFG_LBC_LCRR; +#else + { + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_lbc_t *lbc = &immap->im_lbc; + + lcrr = lbc->lcrr; + } +#endif + clkdiv = lcrr & 0x0f; + if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) { + printf("LBC:%4lu MHz\n", + sysinfo.freqSystemBus / 1000000 / clkdiv); + } else { + printf(" LBC: unknown (lcrr: 0x%08x)\n", lcrr); + } + + puts(" L2: "); + if (get_l2cr() & 0x80000000) + puts("Enabled\n"); + else + puts("Disabled\n"); + + return 0; +} + + +static inline void +soft_restart(unsigned long addr) +{ +#ifndef CONFIG_MPC8641HPCN + + /* + * SRR0 has system reset vector, SRR1 has default MSR value + * rfi restores MSR from SRR1 and sets the PC to the SRR0 value + */ + + __asm__ __volatile__ ("mtspr 26, %0" :: "r" (addr)); + __asm__ __volatile__ ("li 4, (1 << 6)" ::: "r4"); + __asm__ __volatile__ ("mtspr 27, 4"); + __asm__ __volatile__ ("rfi"); + +#else /* CONFIG_MPC8641HPCN */ + + out8(PIXIS_BASE + PIXIS_RST, 0); + +#endif /* !CONFIG_MPC8641HPCN */ + + while (1) ; /* not reached */ +} + + +/* + * No generic way to do board reset. Simply call soft_reset. + */ +void +do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ +#ifndef CONFIG_MPC8641HPCN + +#ifdef CFG_RESET_ADDRESS + ulong addr = CFG_RESET_ADDRESS; +#else + /* + * note: when CFG_MONITOR_BASE points to a RAM address, + * CFG_MONITOR_BASE - sizeof (ulong) is usually a valid + * address. Better pick an address known to be invalid on your + * system and assign it to CFG_RESET_ADDRESS. + */ + ulong addr = CFG_MONITOR_BASE - sizeof(ulong); +#endif + + /* flush and disable I/D cache */ + __asm__ __volatile__ ("mfspr 3, 1008" ::: "r3"); + __asm__ __volatile__ ("ori 5, 5, 0xcc00" ::: "r5"); + __asm__ __volatile__ ("ori 4, 3, 0xc00" ::: "r4"); + __asm__ __volatile__ ("andc 5, 3, 5" ::: "r5"); + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("mtspr 1008, 4"); + __asm__ __volatile__ ("isync"); + __asm__ __volatile__ ("sync"); + __asm__ __volatile__ ("mtspr 1008, 5"); + __asm__ __volatile__ ("isync"); + __asm__ __volatile__ ("sync"); + + soft_restart(addr); + +#else /* CONFIG_MPC8641HPCN */ + + mpc8641_reset_board(cmdtp, flag, argc, argv); + +#endif /* !CONFIG_MPC8641HPCN */ + + while (1) ; /* not reached */ +} + + +/* + * Get timebase clock frequency + */ +unsigned long +get_tbclk(void) +{ + sys_info_t sys_info; + + get_sys_info(&sys_info); + return (sys_info.freqSystemBus + 3L) / 4L; +} + + +#if defined(CONFIG_WATCHDOG) +void +watchdog_reset(void) +{ +} +#endif /* CONFIG_WATCHDOG */ + + +#if defined(CONFIG_DDR_ECC) +void +dma_init(void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_dma_t *dma = &immap->im_dma; + + dma->satr0 = 0x00040000; + dma->datr0 = 0x00040000; + asm("sync; isync"); +} + +uint +dma_check(void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_dma_t *dma = &immap->im_dma; + volatile uint status = dma->sr0; + + /* While the channel is busy, spin */ + while ((status & 4) == 4) { + status = dma->sr0; + } + + if (status != 0) { + printf("DMA Error: status = %x\n", status); + } + return status; +} + +int +dma_xfer(void *dest, uint count, void *src) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_dma_t *dma = &immap->im_dma; + + dma->dar0 = (uint) dest; + dma->sar0 = (uint) src; + dma->bcr0 = count; + dma->mr0 = 0xf000004; + asm("sync;isync"); + dma->mr0 = 0xf000005; + asm("sync;isync"); + return dma_check(); +} + +#endif /* CONFIG_DDR_ECC */ + + +#ifdef CONFIG_OF_FLAT_TREE +void +ft_cpu_setup(void *blob, bd_t *bd) +{ + u32 *p; + ulong clock; + int len; + + clock = bd->bi_busfreq; + p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + + p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + + p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + +#if defined(CONFIG_MPC86XX_TSEC1) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len); + memcpy(p, bd->bi_enetaddr, 6); +#endif + +#if defined(CONFIG_MPC86XX_TSEC2) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len); + memcpy(p, bd->bi_enet1addr, 6); +#endif + +#if defined(CONFIG_MPC86XX_TSEC3) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len); + memcpy(p, bd->bi_enet2addr, 6); +#endif + +#if defined(CONFIG_MPC86XX_TSEC4) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len); + memcpy(p, bd->bi_enet3addr, 6); +#endif + +} +#endif diff --git a/cpu/mpc86xx/cpu_init.c b/cpu/mpc86xx/cpu_init.c new file mode 100644 index 000000000..4673d05e7 --- /dev/null +++ b/cpu/mpc86xx/cpu_init.c @@ -0,0 +1,117 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Jeff Brown + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * cpu_init.c - low level cpu init + */ + +#include <common.h> +#include <mpc86xx.h> + +/* + * Breathe some life into the CPU... + * + * Set up the memory map + * initialize a bunch of registers + */ + +void cpu_init_f(void) +{ + DECLARE_GLOBAL_DATA_PTR; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_lbc_t *memctl = &immap->im_lbc; + + /* Pointer is writable since we allocated a register for it */ + gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET); + + /* Clear initial global data */ + memset ((void *) gd, 0, sizeof (gd_t)); + + /* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary + * addresses - these have to be modified later when FLASH size + * has been determined + */ + +#if defined(CFG_OR0_REMAP) + memctl->or0 = CFG_OR0_REMAP; +#endif +#if defined(CFG_OR1_REMAP) + memctl->or1 = CFG_OR1_REMAP; +#endif + + /* now restrict to preliminary range */ +#if defined(CFG_BR0_PRELIM) && defined(CFG_OR0_PRELIM) + memctl->br0 = CFG_BR0_PRELIM; + memctl->or0 = CFG_OR0_PRELIM; +#endif + +#if defined(CFG_BR1_PRELIM) && defined(CFG_OR1_PRELIM) + memctl->or1 = CFG_OR1_PRELIM; + memctl->br1 = CFG_BR1_PRELIM; +#endif + +#if defined(CFG_BR2_PRELIM) && defined(CFG_OR2_PRELIM) + memctl->or2 = CFG_OR2_PRELIM; + memctl->br2 = CFG_BR2_PRELIM; +#endif + +#if defined(CFG_BR3_PRELIM) && defined(CFG_OR3_PRELIM) + memctl->or3 = CFG_OR3_PRELIM; + memctl->br3 = CFG_BR3_PRELIM; +#endif + +#if defined(CFG_BR4_PRELIM) && defined(CFG_OR4_PRELIM) + memctl->or4 = CFG_OR4_PRELIM; + memctl->br4 = CFG_BR4_PRELIM; +#endif + +#if defined(CFG_BR5_PRELIM) && defined(CFG_OR5_PRELIM) + memctl->or5 = CFG_OR5_PRELIM; + memctl->br5 = CFG_BR5_PRELIM; +#endif + +#if defined(CFG_BR6_PRELIM) && defined(CFG_OR6_PRELIM) + memctl->or6 = CFG_OR6_PRELIM; + memctl->br6 = CFG_BR6_PRELIM; +#endif + +#if defined(CFG_BR7_PRELIM) && defined(CFG_OR7_PRELIM) + memctl->or7 = CFG_OR7_PRELIM; + memctl->br7 = CFG_BR7_PRELIM; +#endif + + /* enable the timebase bit in HID0 */ + set_hid0(get_hid0() | 0x4000000); + + /* enable SYNCBE | ABE bits in HID1 */ + set_hid1(get_hid1() | 0x00000C00); +} + +/* + * initialize higher level parts of CPU like timers + */ +int cpu_init_r(void) +{ + return 0; +} diff --git a/cpu/mpc86xx/interrupts.c b/cpu/mpc86xx/interrupts.c new file mode 100644 index 000000000..1df6cdc5b --- /dev/null +++ b/cpu/mpc86xx/interrupts.c @@ -0,0 +1,204 @@ +/* + * (C) Copyright 2000-2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2002 (440 port) + * Scott McNutt, Artesyn Communication Producs, smcnutt@artsyncp.com + * + * (C) Copyright 2003 Motorola Inc. (MPC85xx port) + * Xianghua Xiao (X.Xiao@motorola.com) + * + * (C) Copyright 2004 Freescale Semiconductor. (MPC86xx Port) + * Jeff Brown + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc86xx.h> +#include <command.h> +#include <asm/processor.h> +#include <ppc_asm.tmpl> + +unsigned long decrementer_count; /* count value for 1e6/HZ microseconds */ +unsigned long timestamp; + + +static __inline__ unsigned long get_msr(void) +{ + unsigned long msr; + + asm volatile ("mfmsr %0":"=r" (msr):); + + return msr; +} + +static __inline__ void set_msr(unsigned long msr) +{ + asm volatile ("mtmsr %0"::"r" (msr)); +} + +static __inline__ unsigned long get_dec(void) +{ + unsigned long val; + + asm volatile ("mfdec %0":"=r" (val):); + + return val; +} + +static __inline__ void set_dec(unsigned long val) +{ + if (val) + asm volatile ("mtdec %0"::"r" (val)); +} + +/* interrupt is not supported yet */ +int interrupt_init_cpu(unsigned *decrementer_count) +{ + return 0; +} + +int interrupt_init(void) +{ + int ret; + + /* call cpu specific function from $(CPU)/interrupts.c */ + ret = interrupt_init_cpu(&decrementer_count); + + if (ret) + return ret; + + decrementer_count = get_tbclk() / CFG_HZ; + debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n", + (get_tbclk() / 1000000), + decrementer_count); + + set_dec(decrementer_count); + + set_msr(get_msr() | MSR_EE); + + debug("MSR = 0x%08lx, Decrementer reg = 0x%08lx\n", + get_msr(), + get_dec()); + + return 0; +} + +void enable_interrupts(void) +{ + set_msr(get_msr() | MSR_EE); +} + +/* returns flag if MSR_EE was set before */ +int disable_interrupts(void) +{ + ulong msr = get_msr(); + + set_msr(msr & ~MSR_EE); + return (msr & MSR_EE) != 0; +} + +void increment_timestamp(void) +{ + timestamp++; +} + +/* + * timer_interrupt - gets called when the decrementer overflows, + * with interrupts disabled. + * Trivial implementation - no need to be really accurate. + */ +void timer_interrupt_cpu(struct pt_regs *regs) +{ + /* nothing to do here */ +} + +void timer_interrupt(struct pt_regs *regs) +{ + /* call cpu specific function from $(CPU)/interrupts.c */ + timer_interrupt_cpu(regs); + + timestamp++; + + ppcDcbf(×tamp); + + /* Restore Decrementer Count */ + set_dec(decrementer_count); + +#if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG) + if ((timestamp % (CFG_WATCHDOG_FREQ)) == 0) + WATCHDOG_RESET(); +#endif /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */ + +#ifdef CONFIG_STATUS_LED + status_led_tick(timestamp); +#endif /* CONFIG_STATUS_LED */ + +#ifdef CONFIG_SHOW_ACTIVITY + board_show_activity(timestamp); +#endif /* CONFIG_SHOW_ACTIVITY */ + +} + +void reset_timer(void) +{ + timestamp = 0; +} + +ulong get_timer(ulong base) +{ + return timestamp - base; +} + +void set_timer(ulong t) +{ + timestamp = t; +} + +/* + * Install and free a interrupt handler. Not implemented yet. + */ + +void irq_install_handler(int vec, interrupt_handler_t *handler, void *arg) +{ +} + +void irq_free_handler(int vec) +{ +} + +/* + * irqinfo - print information about PCI devices,not implemented. + */ +int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + printf("\nInterrupt-unsupported:\n"); + + return 0; +} + +/* + * Handle external interrupts + */ +void external_interrupt(struct pt_regs *regs) +{ + puts("external_interrupt (oops!)\n"); +} diff --git a/cpu/mpc86xx/pci.c b/cpu/mpc86xx/pci.c new file mode 100644 index 000000000..b86548db4 --- /dev/null +++ b/cpu/mpc86xx/pci.c @@ -0,0 +1,146 @@ +/* + * Copyright (C) Freescale Semiconductor,Inc. + * 2005, 2006. All rights reserved. + * + * Ed Swarthout (ed.swarthout@freescale.com) + * Jason Jin (Jason.jin@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * PCIE Configuration space access support for PCIE Bridge + */ +#include <common.h> +#include <pci.h> + +#if defined(CONFIG_PCI) +void +pci_mpc86xx_init(struct pci_controller *hose) +{ + volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; + volatile ccsr_pex_t *pcie1 = &immap->im_pex1; + u16 temp16; + u32 temp32; + + volatile ccsr_gur_t *gur = &immap->im_gur; + uint host1_agent = (gur->porbmsr & MPC86xx_PORBMSR_HA) >> 17; + uint pcie1_host = (host1_agent == 2) || (host1_agent == 3); + uint pcie1_agent = (host1_agent == 0) || (host1_agent == 1); + uint devdisr = gur->devdisr; + uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16; + + if ((io_sel == 2 || io_sel == 3 || io_sel == 5 || io_sel == 6 || + io_sel == 7 || io_sel == 0xf) + && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) { + printf("PCI-EXPRESS 1: Configured as %s \n", + pcie1_agent ? "Agent" : "Host"); + if (pcie1_agent) + return; /*Don't scan bus when configured as agent */ + printf(" Scanning PCIE bus"); + debug("0x%08x=0x%08x ", + &pcie1->pme_msg_det, + pcie1->pme_msg_det); + if (pcie1->pme_msg_det) { + pcie1->pme_msg_det = 0xffffffff; + debug(" with errors. Clearing. Now 0x%08x", + pcie1->pme_msg_det); + } + debug("\n"); + } else { + printf("PCI-EXPRESS 1 disabled!\n"); + return; + } + + /* + * Set first_bus=0 only skipped B0:D0:F0 which is + * a reserved device in M1575, but make it easy for + * most of the scan process. + */ + hose->first_busno = 0x00; + hose->last_busno = 0xfe; + + pcie_setup_indirect(hose, (CFG_IMMR + 0x8000), (CFG_IMMR + 0x8004)); + + pci_hose_read_config_word(hose, + PCI_BDF(0, 0, 0), PCI_COMMAND, &temp16); + temp16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY | PCI_COMMAND_IO; + pci_hose_write_config_word(hose, + PCI_BDF(0, 0, 0), PCI_COMMAND, temp16); + + pci_hose_write_config_word(hose, PCI_BDF(0, 0, 0), PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, + PCI_BDF(0, 0, 0), PCI_LATENCY_TIMER, 0x80); + + pci_hose_read_config_dword(hose, PCI_BDF(0, 0, 0), PCI_PRIMARY_BUS, + &temp32); + temp32 = (temp32 & 0xff000000) | (0xff) | (0x0 << 8) | (0xfe << 16); + pci_hose_write_config_dword(hose, PCI_BDF(0, 0, 0), PCI_PRIMARY_BUS, + temp32); + + pcie1->powar1 = 0; + pcie1->powar2 = 0; + pcie1->piwar1 = 0; + pcie1->piwar1 = 0; + + pcie1->powbar1 = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff; + pcie1->powar1 = 0x8004401c; /* 512M MEM space */ + pcie1->potar1 = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff; + pcie1->potear1 = 0x00000000; + + pcie1->powbar2 = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff; + pcie1->powar2 = 0x80088017; /* 16M IO space */ + pcie1->potar2 = 0x00000000; + pcie1->potear2 = 0x00000000; + + pcie1->pitar1 = 0x00000000; + pcie1->piwbar1 = 0x00000000; + /* Enable, Prefetch, Local Mem, * Snoop R/W, 2G */ + pcie1->piwar1 = 0xa0f5501e; + + pci_set_region(hose->regions + 0, + CFG_PCI_MEMORY_BUS, + CFG_PCI_MEMORY_PHYS, + CFG_PCI_MEMORY_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + pci_set_region(hose->regions + 1, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM); + + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + hose->region_count = 3; + + pci_register_hose(hose); + + hose->last_busno = pci_hose_scan(hose); + debug("pcie_mpc86xx_init: last_busno %x\n", hose->last_busno); + debug("pcie_mpc86xx init: current_busno %x\n ", hose->current_busno); + + printf("....PCIE1 scan & enumeration done\n"); +} +#endif /* CONFIG_PCI */ diff --git a/cpu/mpc86xx/pcie_indirect.c b/cpu/mpc86xx/pcie_indirect.c new file mode 100644 index 000000000..b00ad76ab --- /dev/null +++ b/cpu/mpc86xx/pcie_indirect.c @@ -0,0 +1,199 @@ +/* + * Support for indirect PCI bridges. + * + * Copyright (c) Freescale Semiconductor, Inc. + * 2006. All rights reserved. + * + * Jason Jin <Jason.jin@freescale.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * partly derived from + * arch/powerpc/platforms/86xx/mpc86xx_pcie.c + */ + +#include <common.h> + +#ifdef CONFIG_PCI + +#include <asm/processor.h> +#include <asm/io.h> +#include <pci.h> + +#define PCI_CFG_OUT out_be32 +#define PEX_FIX out_be32(hose->cfg_addr+0x4, 0x0400ffff) + +static int +indirect_read_config_pcie(struct pci_controller *hose, + pci_dev_t dev, + int offset, + int len, + u32 *val) +{ + int bus = PCI_BUS(dev); + + volatile unsigned char *cfg_data; + u32 temp; + + PEX_FIX; + if (bus == 0xff) { + PCI_CFG_OUT(hose->cfg_addr, + dev | (offset & 0xfc) | 0x80000001); + } else { + PCI_CFG_OUT(hose->cfg_addr, + dev | (offset & 0xfc) | 0x80000000); + } + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + /* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */ + cfg_data = hose->cfg_data; + PEX_FIX; + temp = in_le32((u32 *) cfg_data); + switch (len) { + case 1: + *val = (temp >> (((offset & 3)) * 8)) & 0xff; + break; + case 2: + *val = (temp >> (((offset & 3)) * 8)) & 0xffff; + break; + default: + *val = temp; + break; + } + + return 0; +} + +static int +indirect_write_config_pcie(struct pci_controller *hose, + pci_dev_t dev, + int offset, + int len, + u32 val) +{ + int bus = PCI_BUS(dev); + volatile unsigned char *cfg_data; + u32 temp; + + PEX_FIX; + if (bus == 0xff) { + PCI_CFG_OUT(hose->cfg_addr, + dev | (offset & 0xfc) | 0x80000001); + } else { + PCI_CFG_OUT(hose->cfg_addr, + dev | (offset & 0xfc) | 0x80000000); + } + + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + /* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */ + cfg_data = hose->cfg_data; + switch (len) { + case 1: + PEX_FIX; + temp = in_le32((u32 *) cfg_data); + temp = (temp & ~(0xff << ((offset & 3) * 8))) | + (val << ((offset & 3) * 8)); + PEX_FIX; + out_le32((u32 *) cfg_data, temp); + break; + case 2: + PEX_FIX; + temp = in_le32((u32 *) cfg_data); + temp = (temp & ~(0xffff << ((offset & 3) * 8))); + temp |= (val << ((offset & 3) * 8)); + PEX_FIX; + out_le32((u32 *) cfg_data, temp); + break; + default: + PEX_FIX; + out_le32((u32 *) cfg_data, val); + break; + } + PEX_FIX; + return 0; +} + +static int +indirect_read_config_byte_pcie(struct pci_controller *hose, + pci_dev_t dev, + int offset, + u8 *val) +{ + u32 val32; + indirect_read_config_pcie(hose, dev, offset, 1, &val32); + *val = (u8) val32; + return 0; +} + +static int +indirect_read_config_word_pcie(struct pci_controller *hose, + pci_dev_t dev, + int offset, + u16 *val) +{ + u32 val32; + indirect_read_config_pcie(hose, dev, offset, 2, &val32); + *val = (u16) val32; + return 0; +} + +static int +indirect_read_config_dword_pcie(struct pci_controller *hose, + pci_dev_t dev, + int offset, + u32 *val) +{ + return indirect_read_config_pcie(hose, dev, offset, 4, val); +} + +static int +indirect_write_config_byte_pcie(struct pci_controller *hose, + pci_dev_t dev, + int offset, + u8 val) +{ + return indirect_write_config_pcie(hose, dev, offset, 1, (u32) val); +} + +static int +indirect_write_config_word_pcie(struct pci_controller *hose, + pci_dev_t dev, + int offset, + unsigned short val) +{ + return indirect_write_config_pcie(hose, dev, offset, 2, (u32) val); +} + +static int +indirect_write_config_dword_pcie(struct pci_controller *hose, + pci_dev_t dev, + int offset, + u32 val) +{ + return indirect_write_config_pcie(hose, dev, offset, 4, val); +} + +void +pcie_setup_indirect(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data) +{ + pci_set_ops(hose, + indirect_read_config_byte_pcie, + indirect_read_config_word_pcie, + indirect_read_config_dword_pcie, + indirect_write_config_byte_pcie, + indirect_write_config_word_pcie, + indirect_write_config_dword_pcie); + + hose->cfg_addr = (unsigned int *)cfg_addr; + hose->cfg_data = (unsigned char *)cfg_data; +} + +#endif /* CONFIG_PCI */ diff --git a/cpu/mpc86xx/resetvec.S b/cpu/mpc86xx/resetvec.S new file mode 100644 index 000000000..9a552f662 --- /dev/null +++ b/cpu/mpc86xx/resetvec.S @@ -0,0 +1,2 @@ + .section .resetvec,"ax" + b _start diff --git a/cpu/mpc86xx/spd_sdram.c b/cpu/mpc86xx/spd_sdram.c new file mode 100644 index 000000000..97bbf4386 --- /dev/null +++ b/cpu/mpc86xx/spd_sdram.c @@ -0,0 +1,1324 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * (C) Copyright 2003 Motorola Inc. + * Xianghua Xiao (X.Xiao@motorola.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> +#include <i2c.h> +#include <spd.h> +#include <asm/mmu.h> + + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void dma_init(void); +extern uint dma_check(void); +extern int dma_xfer(void *dest, uint count, void *src); +#endif + +#ifdef CONFIG_SPD_EEPROM + +#ifndef CFG_READ_SPD +#define CFG_READ_SPD i2c_read +#endif + +/* + * Only one of the following three should be 1; others should be 0 + * By default the cache line interleaving is selected if + * the CONFIG_DDR_INTERLEAVE flag is defined + */ +#define CFG_PAGE_INTERLEAVING 0 +#define CFG_BANK_INTERLEAVING 0 +#define CFG_SUPER_BANK_INTERLEAVING 0 + +/* + * Convert picoseconds into clock cycles (rounding up if needed). + */ + +int +picos_to_clk(int picos) +{ + int clks; + + clks = picos / (2000000000 / (get_bus_freq(0) / 1000)); + if (picos % (2000000000 / (get_bus_freq(0) / 1000)) != 0) { + clks++; + } + + return clks; +} + + +/* + * Calculate the Density of each Physical Rank. + * Returned size is in bytes. + * + * Study these table from Byte 31 of JEDEC SPD Spec. + * + * DDR I DDR II + * Bit Size Size + * --- ----- ------ + * 7 high 512MB 512MB + * 6 256MB 256MB + * 5 128MB 128MB + * 4 64MB 16GB + * 3 32MB 8GB + * 2 16MB 4GB + * 1 2GB 2GB + * 0 low 1GB 1GB + * + * Reorder Table to be linear by stripping the bottom + * 2 or 5 bits off and shifting them up to the top. + */ + +unsigned int +compute_banksize(unsigned int mem_type, unsigned char row_dens) +{ + unsigned int bsize; + + if (mem_type == SPD_MEMTYPE_DDR) { + /* Bottom 2 bits up to the top. */ + bsize = ((row_dens >> 2) | ((row_dens & 3) << 6)) << 24; + debug("DDR: DDR I rank density = 0x%08x\n", bsize); + } else { + /* Bottom 5 bits up to the top. */ + bsize = ((row_dens >> 5) | ((row_dens & 31) << 3)) << 27; + debug("DDR: DDR II rank density = 0x%08x\n", bsize); + } + return bsize; +} + + +/* + * Convert a two-nibble BCD value into a cycle time. + * While the spec calls for nano-seconds, picos are returned. + * + * This implements the tables for bytes 9, 23 and 25 for both + * DDR I and II. No allowance for distinguishing the invalid + * fields absent for DDR I yet present in DDR II is made. + * (That is, cycle times of .25, .33, .66 and .75 ns are + * allowed for both DDR II and I.) + */ + +unsigned int +convert_bcd_tenths_to_cycle_time_ps(unsigned int spd_val) +{ + /* + * Table look up the lower nibble, allow DDR I & II. + */ + unsigned int tenths_ps[16] = { + 0, + 100, + 200, + 300, + 400, + 500, + 600, + 700, + 800, + 900, + 250, + 330, + 660, + 750, + 0, /* undefined */ + 0 /* undefined */ + }; + + unsigned int whole_ns = (spd_val & 0xF0) >> 4; + unsigned int tenth_ns = spd_val & 0x0F; + unsigned int ps = whole_ns * 1000 + tenths_ps[tenth_ns]; + + return ps; +} + + +/* + * Determine Refresh Rate. Ignore self refresh bit on DDR I. + * Table from SPD Spec, Byte 12, converted to picoseconds and + * filled in with "default" normal values. + */ +unsigned int determine_refresh_rate(unsigned int spd_refresh) +{ + unsigned int refresh_time_ns[8] = { + 15625000, /* 0 Normal 1.00x */ + 3900000, /* 1 Reduced .25x */ + 7800000, /* 2 Extended .50x */ + 31300000, /* 3 Extended 2.00x */ + 62500000, /* 4 Extended 4.00x */ + 125000000, /* 5 Extended 8.00x */ + 15625000, /* 6 Normal 1.00x filler */ + 15625000, /* 7 Normal 1.00x filler */ + }; + + return picos_to_clk(refresh_time_ns[spd_refresh & 0x7]); +} + + +long int +spd_init(unsigned char i2c_address, unsigned int ddr_num, + unsigned int dimm_num, unsigned int start_addr) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr; + volatile ccsr_gur_t *gur = &immap->im_gur; + spd_eeprom_t spd; + unsigned int n_ranks; + unsigned int rank_density; + unsigned int odt_rd_cfg, odt_wr_cfg; + unsigned int odt_cfg, mode_odt_enable; + unsigned int refresh_clk; +#ifdef MPC86xx_DDR_SDRAM_CLK_CNTL + unsigned char clk_adjust; +#endif + unsigned int dqs_cfg; + unsigned char twr_clk, twtr_clk, twr_auto_clk; + unsigned int tCKmin_ps, tCKmax_ps; + unsigned int max_data_rate; + unsigned int busfreq; + unsigned sdram_cfg_1; + unsigned int memsize; + unsigned char caslat, caslat_ctrl; + unsigned int trfc, trfc_clk, trfc_low, trfc_high; + unsigned int trcd_clk; + unsigned int trtp_clk; + unsigned char cke_min_clk; + unsigned char add_lat; + unsigned char wr_lat; + unsigned char wr_data_delay; + unsigned char four_act; + unsigned char cpo; + unsigned char burst_len; + unsigned int mode_caslat; + unsigned char sdram_type; + unsigned char d_init; + unsigned int law_size; + volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm; + unsigned int tCycle_ps, modfreq; + + if (ddr_num == 1) + ddr = &immap->im_ddr1; + else + ddr = &immap->im_ddr2; + + /* + * Read SPD information. + */ + debug("Performing SPD read at I2C address 0x%02lx\n",i2c_address); + memset((void *)&spd, 0, sizeof(spd)); + CFG_READ_SPD(i2c_address, 0, 1, (uchar *) &spd, sizeof(spd)); + + /* + * Check for supported memory module types. + */ + if (spd.mem_type != SPD_MEMTYPE_DDR && + spd.mem_type != SPD_MEMTYPE_DDR2) { + debug("Warning: Unable to locate DDR I or DDR II module for DIMM %d of DDR controller %d.\n" + " Fundamental memory type is 0x%0x\n", + dimm_num, + ddr_num, + spd.mem_type); + return 0; + } + + debug("\nFound memory of type 0x%02lx ", spd.mem_type); + if (spd.mem_type == SPD_MEMTYPE_DDR) + debug("DDR I\n"); + else + debug("DDR II\n"); + + /* + * These test gloss over DDR I and II differences in interpretation + * of bytes 3 and 4, but irrelevantly. Multiple asymmetric banks + * are not supported on DDR I; and not encoded on DDR II. + * + * Also note that the 8548 controller can support: + * 12 <= nrow <= 16 + * and + * 8 <= ncol <= 11 (still, for DDR) + * 6 <= ncol <= 9 (for FCRAM) + */ + if (spd.nrow_addr < 12 || spd.nrow_addr > 14) { + printf("DDR: Unsupported number of Row Addr lines: %d.\n", + spd.nrow_addr); + return 0; + } + if (spd.ncol_addr < 8 || spd.ncol_addr > 11) { + printf("DDR: Unsupported number of Column Addr lines: %d.\n", + spd.ncol_addr); + return 0; + } + + /* + * Determine the number of physical banks controlled by + * different Chip Select signals. This is not quite the + * same as the number of DIMM modules on the board. Feh. + */ + if (spd.mem_type == SPD_MEMTYPE_DDR) { + n_ranks = spd.nrows; + } else { + n_ranks = (spd.nrows & 0x7) + 1; + } + + debug("DDR: number of ranks = %d\n", n_ranks); + + if (n_ranks > 2) { + printf("DDR: Only 2 chip selects are supported: %d\n", + n_ranks); + return 0; + } + + /* + * Adjust DDR II IO voltage biasing. It just makes it work. + */ + if (spd.mem_type == SPD_MEMTYPE_DDR2) { + gur->ddrioovcr = (0 + | 0x80000000 /* Enable */ + | 0x10000000 /* VSEL to 1.8V */ + ); + } + + /* + * Determine the size of each Rank in bytes. + */ + rank_density = compute_banksize(spd.mem_type, spd.row_dens); + + debug("Start address for this controller is 0x%08lx\n", start_addr); + + /* + * ODT configuration recommendation from DDR Controller Chapter. + */ + odt_rd_cfg = 0; /* Never assert ODT */ + odt_wr_cfg = 0; /* Never assert ODT */ + if (spd.mem_type == SPD_MEMTYPE_DDR2) { + odt_wr_cfg = 1; /* Assert ODT on writes to CS0 */ + } + +#ifdef CONFIG_DDR_INTERLEAVE + + if (dimm_num != 1) { + printf("For interleaving memory on HPCN, need to use DIMM 1 for DDR Controller %d !\n", ddr_num); + return 0; + } else { + /* + * Since interleaved memory only uses CS0, the + * memory sticks have to be identical in size and quantity + * of ranks. That essentially gives double the size on + * one rank, i.e on CS0 for both controllers put together. + * Confirm this??? + */ + rank_density *= 2; + + /* + * Eg: Bounds: 0x0000_0000 to 0x0f000_0000 first 256 Meg + */ + start_addr = 0; + ddr->cs0_bnds = (start_addr >> 8) + | (((start_addr + rank_density - 1) >> 24)); + /* + * Default interleaving mode to cache-line interleaving. + */ + ddr->cs0_config = ( 1 << 31 +#if (CFG_PAGE_INTERLEAVING == 1) + | (PAGE_INTERLEAVING) +#elif (CFG_BANK_INTERLEAVING == 1) + | (BANK_INTERLEAVING) +#elif (CFG_SUPER_BANK_INTERLEAVING == 1) + | (SUPER_BANK_INTERLEAVING) +#else + | (CACHE_LINE_INTERLEAVING) +#endif + | (odt_rd_cfg << 20) + | (odt_wr_cfg << 16) + | (spd.nrow_addr - 12) << 8 + | (spd.ncol_addr - 8) ); + + debug("DDR: cs0_bnds = 0x%08x\n", ddr->cs0_bnds); + debug("DDR: cs0_config = 0x%08x\n", ddr->cs0_config); + + /* + * Adjustment for dual rank memory to get correct memory + * size (return value of this function). + */ + if (n_ranks == 2) { + n_ranks = 1; + rank_density /= 2; + } else { + rank_density /= 2; + } + } +#else /* CONFIG_DDR_INTERLEAVE */ + + if (dimm_num == 1) { + /* + * Eg: Bounds: 0x0000_0000 to 0x0f000_0000 first 256 Meg + */ + ddr->cs0_bnds = (start_addr >> 8) + | (((start_addr + rank_density - 1) >> 24)); + + ddr->cs0_config = ( 1 << 31 + | (odt_rd_cfg << 20) + | (odt_wr_cfg << 16) + | (spd.nrow_addr - 12) << 8 + | (spd.ncol_addr - 8) ); + + debug("DDR: cs0_bnds = 0x%08x\n", ddr->cs0_bnds); + debug("DDR: cs0_config = 0x%08x\n", ddr->cs0_config); + + if (n_ranks == 2) { + /* + * Eg: Bounds: 0x1000_0000 to 0x1f00_0000, + * second 256 Meg + */ + ddr->cs1_bnds = (((start_addr + rank_density) >> 8) + | (( start_addr + 2*rank_density - 1) + >> 24)); + ddr->cs1_config = ( 1<<31 + | (odt_rd_cfg << 20) + | (odt_wr_cfg << 16) + | (spd.nrow_addr - 12) << 8 + | (spd.ncol_addr - 8) ); + debug("DDR: cs1_bnds = 0x%08x\n", ddr->cs1_bnds); + debug("DDR: cs1_config = 0x%08x\n", ddr->cs1_config); + } + + } else { + /* + * This is the 2nd DIMM slot for this controller + */ + /* + * Eg: Bounds: 0x0000_0000 to 0x0f000_0000 first 256 Meg + */ + ddr->cs2_bnds = (start_addr >> 8) + | (((start_addr + rank_density - 1) >> 24)); + + ddr->cs2_config = ( 1 << 31 + | (odt_rd_cfg << 20) + | (odt_wr_cfg << 16) + | (spd.nrow_addr - 12) << 8 + | (spd.ncol_addr - 8) ); + + debug("DDR: cs2_bnds = 0x%08x\n", ddr->cs2_bnds); + debug("DDR: cs2_config = 0x%08x\n", ddr->cs2_config); + + if (n_ranks == 2) { + /* + * Eg: Bounds: 0x1000_0000 to 0x1f00_0000, + * second 256 Meg + */ + ddr->cs3_bnds = (((start_addr + rank_density) >> 8) + | (( start_addr + 2*rank_density - 1) + >> 24)); + ddr->cs3_config = ( 1<<31 + | (odt_rd_cfg << 20) + | (odt_wr_cfg << 16) + | (spd.nrow_addr - 12) << 8 + | (spd.ncol_addr - 8) ); + debug("DDR: cs3_bnds = 0x%08x\n", ddr->cs3_bnds); + debug("DDR: cs3_config = 0x%08x\n", ddr->cs3_config); + } + } +#endif /* CONFIG_DDR_INTERLEAVE */ + + /* + * Find the largest CAS by locating the highest 1 bit + * in the spd.cas_lat field. Translate it to a DDR + * controller field value: + * + * CAS Lat DDR I DDR II Ctrl + * Clocks SPD Bit SPD Bit Value + * ------- ------- ------- ----- + * 1.0 0 0001 + * 1.5 1 0010 + * 2.0 2 2 0011 + * 2.5 3 0100 + * 3.0 4 3 0101 + * 3.5 5 0110 + * 4.0 4 0111 + * 4.5 1000 + * 5.0 5 1001 + */ + caslat = __ilog2(spd.cas_lat); + if ((spd.mem_type == SPD_MEMTYPE_DDR) + && (caslat > 5)) { + printf("DDR I: Invalid SPD CAS Latency: 0x%x.\n", spd.cas_lat); + return 0; + + } else if (spd.mem_type == SPD_MEMTYPE_DDR2 + && (caslat < 2 || caslat > 5)) { + printf("DDR II: Invalid SPD CAS Latency: 0x%x.\n", + spd.cas_lat); + return 0; + } + debug("DDR: caslat SPD bit is %d\n", caslat); + + /* + * Calculate the Maximum Data Rate based on the Minimum Cycle time. + * The SPD clk_cycle field (tCKmin) is measured in tenths of + * nanoseconds and represented as BCD. + */ + tCKmin_ps = convert_bcd_tenths_to_cycle_time_ps(spd.clk_cycle); + debug("DDR: tCKmin = %d ps\n", tCKmin_ps); + + /* + * Double-data rate, scaled 1000 to picoseconds, and back down to MHz. + */ + max_data_rate = 2 * 1000 * 1000 / tCKmin_ps; + debug("DDR: Module max data rate = %d Mhz\n", max_data_rate); + + + /* + * Adjust the CAS Latency to allow for bus speeds that + * are slower than the DDR module. + */ + busfreq = get_bus_freq(0) / 1000000; /* MHz */ + tCycle_ps = convert_bcd_tenths_to_cycle_time_ps(spd.clk_cycle3); + modfreq = 2 * 1000 * 1000 / tCycle_ps; + + if ((spd.mem_type == SPD_MEMTYPE_DDR2) && (busfreq < 266)) { + printf("DDR: platform frequency too low for correct DDR2 controller operation\n"); + return 0; + } else if (busfreq < 90) { + printf("DDR: platform frequency too low for correct DDR1 operation\n"); + return 0; + } + + if ((busfreq <= modfreq) && (spd.cas_lat & (1 << (caslat - 2)))) { + caslat -= 2; + } else { + tCycle_ps = convert_bcd_tenths_to_cycle_time_ps(spd.clk_cycle2); + modfreq = 2 * 1000 * 1000 / tCycle_ps; + if ((busfreq <= modfreq) && (spd.cas_lat & (1 << (caslat - 1)))) + caslat -= 1; + else if (busfreq > max_data_rate) { + printf("DDR: Bus freq %d MHz is not fit for DDR rate %d MHz\n", + busfreq, max_data_rate); + return 0; + } + } + + /* + * Empirically set ~MCAS-to-preamble override for DDR 2. + * Your milage will vary. + */ + cpo = 0; + if (spd.mem_type == SPD_MEMTYPE_DDR2) { + if (busfreq <= 333) { + cpo = 0x7; + } else if (busfreq <= 400) { + cpo = 0x9; + } else { + cpo = 0xa; + } + } + + /* + * Convert caslat clocks to DDR controller value. + * Force caslat_ctrl to be DDR Controller field-sized. + */ + if (spd.mem_type == SPD_MEMTYPE_DDR) { + caslat_ctrl = (caslat + 1) & 0x07; + } else { + caslat_ctrl = (2 * caslat - 1) & 0x0f; + } + + debug("DDR: caslat SPD bit is %d, controller field is 0x%x\n", + caslat, caslat_ctrl); + + /* + * Timing Config 0. + * Avoid writing for DDR I. The new PQ38 DDR controller + * dreams up non-zero default values to be backwards compatible. + */ + if (spd.mem_type == SPD_MEMTYPE_DDR2) { + unsigned char taxpd_clk = 8; /* By the book. */ + unsigned char tmrd_clk = 2; /* By the book. */ + unsigned char act_pd_exit = 2; /* Empirical? */ + unsigned char pre_pd_exit = 6; /* Empirical? */ + + ddr->timing_cfg_0 = (0 + | ((act_pd_exit & 0x7) << 20) /* ACT_PD_EXIT */ + | ((pre_pd_exit & 0x7) << 16) /* PRE_PD_EXIT */ + | ((taxpd_clk & 0xf) << 8) /* ODT_PD_EXIT */ + | ((tmrd_clk & 0xf) << 0) /* MRS_CYC */ + ); + debug("DDR: timing_cfg_0 = 0x%08x\n", ddr->timing_cfg_0); + + } + + + /* + * Some Timing Config 1 values now. + * Sneak Extended Refresh Recovery in here too. + */ + + /* + * For DDR I, WRREC(Twr) and WRTORD(Twtr) are not in SPD, + * use conservative value. + * For DDR II, they are bytes 36 and 37, in quarter nanos. + */ + + if (spd.mem_type == SPD_MEMTYPE_DDR) { + twr_clk = 3; /* Clocks */ + twtr_clk = 1; /* Clocks */ + } else { + twr_clk = picos_to_clk(spd.twr * 250); + twtr_clk = picos_to_clk(spd.twtr * 250); + } + + /* + * Calculate Trfc, in picos. + * DDR I: Byte 42 straight up in ns. + * DDR II: Byte 40 and 42 swizzled some, in ns. + */ + if (spd.mem_type == SPD_MEMTYPE_DDR) { + trfc = spd.trfc * 1000; /* up to ps */ + } else { + unsigned int byte40_table_ps[8] = { + 0, + 250, + 330, + 500, + 660, + 750, + 0, + 0 + }; + + trfc = (((spd.trctrfc_ext & 0x1) * 256) + spd.trfc) * 1000 + + byte40_table_ps[(spd.trctrfc_ext >> 1) & 0x7]; + } + trfc_clk = picos_to_clk(trfc); + + /* + * Trcd, Byte 29, from quarter nanos to ps and clocks. + */ + trcd_clk = picos_to_clk(spd.trcd * 250) & 0x7; + + /* + * Convert trfc_clk to DDR controller fields. DDR I should + * fit in the REFREC field (16-19) of TIMING_CFG_1, but the + * 8548 controller has an extended REFREC field of three bits. + * The controller automatically adds 8 clocks to this value, + * so preadjust it down 8 first before splitting it up. + */ + trfc_low = (trfc_clk - 8) & 0xf; + trfc_high = ((trfc_clk - 8) >> 4) & 0x3; + + /* + * Sneak in some Extended Refresh Recovery. + */ + ddr->ext_refrec = (trfc_high << 16); + debug("DDR: ext_refrec = 0x%08x\n", ddr->ext_refrec); + + ddr->timing_cfg_1 = + (0 + | ((picos_to_clk(spd.trp * 250) & 0x07) << 28) /* PRETOACT */ + | ((picos_to_clk(spd.tras * 1000) & 0x0f ) << 24) /* ACTTOPRE */ + | (trcd_clk << 20) /* ACTTORW */ + | (caslat_ctrl << 16) /* CASLAT */ + | (trfc_low << 12) /* REFEC */ + | ((twr_clk & 0x07) << 8) /* WRRREC */ + | ((picos_to_clk(spd.trrd * 250) & 0x07) << 4) /* ACTTOACT */ + | ((twtr_clk & 0x07) << 0) /* WRTORD */ + ); + + debug("DDR: timing_cfg_1 = 0x%08x\n", ddr->timing_cfg_1); + + + /* + * Timing_Config_2 + * Was: 0x00000800; + */ + + /* + * Additive Latency + * For DDR I, 0. + * For DDR II, with ODT enabled, use "a value" less than ACTTORW, + * which comes from Trcd, and also note that: + * add_lat + caslat must be >= 4 + */ + add_lat = 0; + if (spd.mem_type == SPD_MEMTYPE_DDR2 + && (odt_wr_cfg || odt_rd_cfg) + && (caslat < 4)) { + add_lat = 4 - caslat; + if (add_lat >= trcd_clk) { + add_lat = trcd_clk - 1; + } + } + + /* + * Write Data Delay + * Historically 0x2 == 4/8 clock delay. + * Empirically, 0x3 == 6/8 clock delay is suggested for DDR I 266. + */ + wr_data_delay = 3; + + /* + * Write Latency + * Read to Precharge + * Minimum CKE Pulse Width. + * Four Activate Window + */ + if (spd.mem_type == SPD_MEMTYPE_DDR) { + /* + * This is a lie. It should really be 1, but if it is + * set to 1, bits overlap into the old controller's + * otherwise unused ACSM field. If we leave it 0, then + * the HW will magically treat it as 1 for DDR 1. Oh Yea. + */ + wr_lat = 0; + + trtp_clk = 2; /* By the book. */ + cke_min_clk = 1; /* By the book. */ + four_act = 1; /* By the book. */ + + } else { + wr_lat = caslat - 1; + + /* Convert SPD value from quarter nanos to picos. */ + trtp_clk = picos_to_clk(spd.trtp * 250); + + cke_min_clk = 3; /* By the book. */ + four_act = picos_to_clk(37500); /* By the book. 1k pages? */ + } + + ddr->timing_cfg_2 = (0 + | ((add_lat & 0x7) << 28) /* ADD_LAT */ + | ((cpo & 0x1f) << 23) /* CPO */ + | ((wr_lat & 0x7) << 19) /* WR_LAT */ + | ((trtp_clk & 0x7) << 13) /* RD_TO_PRE */ + | ((wr_data_delay & 0x7) << 10) /* WR_DATA_DELAY */ + | ((cke_min_clk & 0x7) << 6) /* CKE_PLS */ + | ((four_act & 0x1f) << 0) /* FOUR_ACT */ + ); + + debug("DDR: timing_cfg_2 = 0x%08x\n", ddr->timing_cfg_2); + + + /* + * Determine the Mode Register Set. + * + * This is nominally part specific, but it appears to be + * consistent for all DDR I devices, and for all DDR II devices. + * + * caslat must be programmed + * burst length is always 4 + * burst type is sequential + * + * For DDR I: + * operating mode is "normal" + * + * For DDR II: + * other stuff + */ + + mode_caslat = 0; + + /* + * Table lookup from DDR I or II Device Operation Specs. + */ + if (spd.mem_type == SPD_MEMTYPE_DDR) { + if (1 <= caslat && caslat <= 4) { + unsigned char mode_caslat_table[4] = { + 0x5, /* 1.5 clocks */ + 0x2, /* 2.0 clocks */ + 0x6, /* 2.5 clocks */ + 0x3 /* 3.0 clocks */ + }; + mode_caslat = mode_caslat_table[caslat - 1]; + } else { + puts("DDR I: Only CAS Latencies of 1.5, 2.0, " + "2.5 and 3.0 clocks are supported.\n"); + return 0; + } + + } else { + if (2 <= caslat && caslat <= 5) { + mode_caslat = caslat; + } else { + puts("DDR II: Only CAS Latencies of 2.0, 3.0, " + "4.0 and 5.0 clocks are supported.\n"); + return 0; + } + } + + /* + * Encoded Burst Length of 4. + */ + burst_len = 2; /* Fiat. */ + + if (spd.mem_type == SPD_MEMTYPE_DDR) { + twr_auto_clk = 0; /* Historical */ + } else { + /* + * Determine tCK max in picos. Grab tWR and convert to picos. + * Auto-precharge write recovery is: + * WR = roundup(tWR_ns/tCKmax_ns). + * + * Ponder: Is twr_auto_clk different than twr_clk? + */ + tCKmax_ps = convert_bcd_tenths_to_cycle_time_ps(spd.tckmax); + twr_auto_clk = (spd.twr * 250 + tCKmax_ps - 1) / tCKmax_ps; + } + + /* + * Mode Reg in bits 16 ~ 31, + * Extended Mode Reg 1 in bits 0 ~ 15. + */ + mode_odt_enable = 0x0; /* Default disabled */ + if (odt_wr_cfg || odt_rd_cfg) { + /* + * Bits 6 and 2 in Extended MRS(1) + * Bit 2 == 0x04 == 75 Ohm, with 2 DIMM modules. + * Bit 6 == 0x40 == 150 Ohm, with 1 DIMM module. + */ + mode_odt_enable = 0x40; /* 150 Ohm */ + } + + ddr->sdram_mode_1 = + (0 + | (add_lat << (16 + 3)) /* Additive Latency in EMRS1 */ + | (mode_odt_enable << 16) /* ODT Enable in EMRS1 */ + | (twr_auto_clk << 9) /* Write Recovery Autopre */ + | (mode_caslat << 4) /* caslat */ + | (burst_len << 0) /* Burst length */ + ); + + debug("DDR: sdram_mode = 0x%08x\n", ddr->sdram_mode_1); + + /* + * Clear EMRS2 and EMRS3. + */ + ddr->sdram_mode_2 = 0; + debug("DDR: sdram_mode_2 = 0x%08x\n", ddr->sdram_mode_2); + + /* + * Determine Refresh Rate. + */ + refresh_clk = determine_refresh_rate(spd.refresh & 0x7); + + /* + * Set BSTOPRE to 0x100 for page mode + * If auto-charge is used, set BSTOPRE = 0 + */ + ddr->sdram_interval = + (0 + | (refresh_clk & 0x3fff) << 16 + | 0x100 + ); + debug("DDR: sdram_interval = 0x%08x\n", ddr->sdram_interval); + + + /* + * Is this an ECC DDR chip? + * But don't mess with it if the DDR controller will init mem. + */ +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + if (spd.config == 0x02) { + ddr->err_disable = 0x0000000d; + ddr->err_sbe = 0x00ff0000; + } + debug("DDR: err_disable = 0x%08x\n", ddr->err_disable); + debug("DDR: err_sbe = 0x%08x\n", ddr->err_sbe); +#endif + + asm volatile("sync;isync"); + udelay(500); + + /* + * SDRAM Cfg 2 + */ + + /* + * When ODT is enabled, Chap 9 suggests asserting ODT to + * internal IOs only during reads. + */ + odt_cfg = 0; + if (odt_rd_cfg | odt_wr_cfg) { + odt_cfg = 0x2; /* ODT to IOs during reads */ + } + + /* + * Try to use differential DQS with DDR II. + */ + if (spd.mem_type == SPD_MEMTYPE_DDR) { + dqs_cfg = 0; /* No Differential DQS for DDR I */ + } else { + dqs_cfg = 0x1; /* Differential DQS for DDR II */ + } + +#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Use the DDR controller to auto initialize memory. + */ + d_init = 1; + ddr->sdram_data_init = CONFIG_MEM_INIT_VALUE; + debug("DDR: ddr_data_init = 0x%08x\n", ddr->sdram_data_init); +#else + /* + * Memory will be initialized via DMA, or not at all. + */ + d_init = 0; +#endif + + ddr->sdram_cfg_2 = (0 + | (dqs_cfg << 26) /* Differential DQS */ + | (odt_cfg << 21) /* ODT */ + | (d_init << 4) /* D_INIT auto init DDR */ + ); + + debug("DDR: sdram_cfg_2 = 0x%08x\n", ddr->sdram_cfg_2); + + +#ifdef MPC86xx_DDR_SDRAM_CLK_CNTL + /* + * Setup the clock control. + * SDRAM_CLK_CNTL[0] = Source synchronous enable == 1 + * SDRAM_CLK_CNTL[5-7] = Clock Adjust + * 0110 3/4 cycle late + * 0111 7/8 cycle late + */ + if (spd.mem_type == SPD_MEMTYPE_DDR) + clk_adjust = 0x6; + else + clk_adjust = 0x7; + + ddr->sdram_clk_cntl = (0 + | 0x80000000 + | (clk_adjust << 23) + ); + debug("DDR: sdram_clk_cntl = 0x%08x\n", ddr->sdram_clk_cntl); +#endif + + /* + * Figure out memory size in Megabytes. + */ + debug("# ranks = %d, rank_density = 0x%08lx\n", n_ranks, rank_density); + memsize = n_ranks * rank_density / 0x100000; + return memsize; +} + + +unsigned int enable_ddr(unsigned int ddr_num) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + spd_eeprom_t spd1,spd2; + volatile ccsr_ddr_t *ddr; + unsigned sdram_cfg_1; + unsigned char sdram_type, mem_type, config, mod_attr; + unsigned char d_init; + unsigned int no_dimm1=0, no_dimm2=0; + + /* Set up pointer to enable the current ddr controller */ + if (ddr_num == 1) + ddr = &immap->im_ddr1; + else + ddr = &immap->im_ddr2; + + /* + * Read both dimm slots and decide whether + * or not to enable this controller. + */ + memset((void *)&spd1,0,sizeof(spd1)); + memset((void *)&spd2,0,sizeof(spd2)); + + if (ddr_num == 1) { + CFG_READ_SPD(SPD_EEPROM_ADDRESS1, + 0, 1, (uchar *) &spd1, sizeof(spd1)); + CFG_READ_SPD(SPD_EEPROM_ADDRESS2, + 0, 1, (uchar *) &spd2, sizeof(spd2)); + } else { + CFG_READ_SPD(SPD_EEPROM_ADDRESS3, + 0, 1, (uchar *) &spd1, sizeof(spd1)); + CFG_READ_SPD(SPD_EEPROM_ADDRESS4, + 0, 1, (uchar *) &spd2, sizeof(spd2)); + } + + /* + * Check for supported memory module types. + */ + if (spd1.mem_type != SPD_MEMTYPE_DDR + && spd1.mem_type != SPD_MEMTYPE_DDR2) { + no_dimm1 = 1; + } else { + debug("\nFound memory of type 0x%02lx ",spd1.mem_type ); + if (spd1.mem_type == SPD_MEMTYPE_DDR) + debug("DDR I\n"); + else + debug("DDR II\n"); + } + + if (spd2.mem_type != SPD_MEMTYPE_DDR && + spd2.mem_type != SPD_MEMTYPE_DDR2) { + no_dimm2 = 1; + } else { + debug("\nFound memory of type 0x%02lx ",spd2.mem_type ); + if (spd2.mem_type == SPD_MEMTYPE_DDR) + debug("DDR I\n"); + else + debug("DDR II\n"); + } + +#ifdef CONFIG_DDR_INTERLEAVE + if (no_dimm1) { + printf("For interleaved operation memory modules need to be present in CS0 DIMM slots of both DDR controllers!\n"); + return 0; + } +#endif + + /* + * Memory is not present in DIMM1 and DIMM2 - so do not enable DDRn + */ + if (no_dimm1 && no_dimm2) { + printf("No memory modules found for DDR controller %d!!\n", ddr_num); + return 0; + } else { + mem_type = no_dimm2 ? spd1.mem_type : spd2.mem_type; + + /* + * Figure out the settings for the sdram_cfg register. + * Build up the entire register in 'sdram_cfg' before + * writing since the write into the register will + * actually enable the memory controller; all settings + * must be done before enabling. + * + * sdram_cfg[0] = 1 (ddr sdram logic enable) + * sdram_cfg[1] = 1 (self-refresh-enable) + * sdram_cfg[5:7] = (SDRAM type = DDR SDRAM) + * 010 DDR 1 SDRAM + * 011 DDR 2 SDRAM + */ + sdram_type = (mem_type == SPD_MEMTYPE_DDR) ? 2 : 3; + sdram_cfg_1 = (0 + | (1 << 31) /* Enable */ + | (1 << 30) /* Self refresh */ + | (sdram_type << 24) /* SDRAM type */ + ); + + /* + * sdram_cfg[3] = RD_EN - registered DIMM enable + * A value of 0x26 indicates micron registered + * DIMMS (micron.com) + */ + mod_attr = no_dimm2 ? spd1.mod_attr : spd2.mod_attr; + if (mem_type == SPD_MEMTYPE_DDR && mod_attr == 0x26) { + sdram_cfg_1 |= 0x10000000; /* RD_EN */ + } + +#if defined(CONFIG_DDR_ECC) + + config = no_dimm2 ? spd1.config : spd2.config; + + /* + * If the user wanted ECC (enabled via sdram_cfg[2]) + */ + if (config == 0x02) { + ddr->err_disable = 0x00000000; + asm volatile("sync;isync;"); + ddr->err_sbe = 0x00ff0000; + ddr->err_int_en = 0x0000000d; + sdram_cfg_1 |= 0x20000000; /* ECC_EN */ + } +#endif + + /* + * Set 1T or 2T timing based on 1 or 2 modules + */ + { + if (!(no_dimm1 || no_dimm2)) { + /* + * 2T timing,because both DIMMS are present. + * Enable 2T timing by setting sdram_cfg[16]. + */ + sdram_cfg_1 |= 0x8000; /* 2T_EN */ + } + } + + /* + * 200 painful micro-seconds must elapse between + * the DDR clock setup and the DDR config enable. + */ + udelay(200); + + /* + * Go! + */ + ddr->sdram_cfg_1 = sdram_cfg_1; + + asm volatile("sync;isync"); + udelay(500); + + debug("DDR: sdram_cfg = 0x%08x\n", ddr->sdram_cfg_1); + + +#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + d_init = 1; + debug("DDR: memory initializing\n"); + + /* + * Poll until memory is initialized. + * 512 Meg at 400 might hit this 200 times or so. + */ + while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { + udelay(1000); + } + debug("DDR: memory initialized\n\n"); +#endif + + debug("Enabled DDR Controller %d\n", ddr_num); + return 1; + } +} + + +long int +spd_sdram(void) +{ + int memsize_ddr1_dimm1 = 0; + int memsize_ddr1_dimm2 = 0; + int memsize_ddr2_dimm1 = 0; + int memsize_ddr2_dimm2 = 0; + int memsize_total = 0; + int memsize_ddr1 = 0; + int memsize_ddr2 = 0; + unsigned int ddr1_enabled = 0; + unsigned int ddr2_enabled = 0; + unsigned int law_size_ddr1; + unsigned int law_size_ddr2; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr1 = &immap->im_ddr1; + volatile ccsr_ddr_t *ddr2 = &immap->im_ddr2; + volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm; + +#ifdef CONFIG_DDR_INTERLEAVE + unsigned int law_size_interleaved; + + memsize_ddr1_dimm1 = spd_init(SPD_EEPROM_ADDRESS1, + 1, 1, + (unsigned int)memsize_total * 1024*1024); + memsize_total += memsize_ddr1_dimm1; + + memsize_ddr2_dimm1 = spd_init(SPD_EEPROM_ADDRESS3, + 2, 1, + (unsigned int)memsize_total * 1024*1024); + memsize_total += memsize_ddr2_dimm1; + + if (memsize_ddr1_dimm1 != memsize_ddr2_dimm1) { + if (memsize_ddr1_dimm1 < memsize_ddr2_dimm1) + memsize_total -= memsize_ddr1_dimm1; + else + memsize_total -= memsize_ddr2_dimm1; + debug("Total memory available for interleaving 0x%08lx\n", + memsize_total * 1024 * 1024); + debug("Adjusting CS0_BNDS to account for unequal DIMM sizes in interleaved memory\n"); + ddr1->cs0_bnds = ((memsize_total * 1024 * 1024) - 1) >> 24; + ddr2->cs0_bnds = ((memsize_total * 1024 * 1024) - 1) >> 24; + debug("DDR1: cs0_bnds = 0x%08x\n", ddr1->cs0_bnds); + debug("DDR2: cs0_bnds = 0x%08x\n", ddr2->cs0_bnds); + } + + ddr1_enabled = enable_ddr(1); + ddr2_enabled = enable_ddr(2); + + /* + * Both controllers need to be enabled for interleaving. + */ + if (ddr1_enabled && ddr2_enabled) { + law_size_interleaved = 19 + __ilog2(memsize_total); + + /* + * Set up LAWBAR for DDR 1 space. + */ + mcm->lawbar1 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff); + mcm->lawar1 = (LAWAR_EN + | LAWAR_TRGT_IF_DDR_INTERLEAVED + | (LAWAR_SIZE & law_size_interleaved)); + debug("DDR: LAWBAR1=0x%08x\n", mcm->lawbar1); + debug("DDR: LAWAR1=0x%08x\n", mcm->lawar1); + debug("Interleaved memory size is 0x%08lx\n", memsize_total); + +#ifdef CONFIG_DDR_INTERLEAVE +#if (CFG_PAGE_INTERLEAVING == 1) + printf("Page "); +#elif (CFG_BANK_INTERLEAVING == 1) + printf("Bank "); +#elif (CFG_SUPER_BANK_INTERLEAVING == 1) + printf("Super-bank "); +#else + printf("Cache-line "); +#endif +#endif + printf("Interleaved"); + return memsize_total * 1024 * 1024; + } else { + printf("Interleaved memory not enabled - check CS0 DIMM slots for both controllers.\n"); + return 0; + } + +#else + /* + * Call spd_sdram() routine to init ddr1 - pass I2c address, + * controller number, dimm number, and starting address. + */ + memsize_ddr1_dimm1 = spd_init(SPD_EEPROM_ADDRESS1, + 1, 1, + (unsigned int)memsize_total * 1024*1024); + memsize_total += memsize_ddr1_dimm1; + + memsize_ddr1_dimm2 = spd_init(SPD_EEPROM_ADDRESS2, + 1, 2, + (unsigned int)memsize_total * 1024*1024); + memsize_total += memsize_ddr1_dimm2; + + /* + * Enable the DDR controller - pass ddr controller number. + */ + ddr1_enabled = enable_ddr(1); + + /* Keep track of memory to be addressed by DDR1 */ + memsize_ddr1 = memsize_ddr1_dimm1 + memsize_ddr1_dimm2; + + /* + * First supported LAW size is 16M, at LAWAR_SIZE_16M == 23. Fnord. + */ + if (ddr1_enabled) { + law_size_ddr1 = 19 + __ilog2(memsize_ddr1); + + /* + * Set up LAWBAR for DDR 1 space. + */ + mcm->lawbar1 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff); + mcm->lawar1 = (LAWAR_EN + | LAWAR_TRGT_IF_DDR1 + | (LAWAR_SIZE & law_size_ddr1)); + debug("DDR: LAWBAR1=0x%08x\n", mcm->lawbar1); + debug("DDR: LAWAR1=0x%08x\n", mcm->lawar1); + } + +#if (CONFIG_NUM_DDR_CONTROLLERS > 1) + memsize_ddr2_dimm1 = spd_init(SPD_EEPROM_ADDRESS3, + 2, 1, + (unsigned int)memsize_total * 1024*1024); + memsize_total += memsize_ddr2_dimm1; + + memsize_ddr2_dimm2 = spd_init(SPD_EEPROM_ADDRESS4, + 2, 2, + (unsigned int)memsize_total * 1024*1024); + memsize_total += memsize_ddr2_dimm2; + + ddr2_enabled = enable_ddr(2); + + /* Keep track of memory to be addressed by DDR2 */ + memsize_ddr2 = memsize_ddr2_dimm1 + memsize_ddr2_dimm2; + + if (ddr2_enabled) { + law_size_ddr2 = 19 + __ilog2(memsize_ddr2); + + /* + * Set up LAWBAR for DDR 2 space. + */ + if (ddr1_enabled) + mcm->lawbar8 = (((memsize_ddr1 * 1024 * 1024) >> 12) + & 0xfffff); + else + mcm->lawbar8 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff); + + mcm->lawar8 = (LAWAR_EN + | LAWAR_TRGT_IF_DDR2 + | (LAWAR_SIZE & law_size_ddr2)); + debug("\nDDR: LAWBAR8=0x%08x\n", mcm->lawbar8); + debug("DDR: LAWAR8=0x%08x\n", mcm->lawar8); + } +#endif /* CONFIG_NUM_DDR_CONTROLLERS > 1 */ + + debug("\nMemory sizes are DDR1 = 0x%08lx, DDR2 = 0x%08lx\n", + memsize_ddr1, memsize_ddr2); + + /* + * If neither DDR controller is enabled return 0. + */ + if (!ddr1_enabled && !ddr2_enabled) + return 0; + + printf("Non-interleaved"); + return memsize_total * 1024 * 1024; + +#endif /* CONFIG_DDR_INTERLEAVE */ +} + + +#endif /* CONFIG_SPD_EEPROM */ + + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + +/* + * Initialize all of memory for ECC, then enable errors. + */ + +void +ddr_enable_ecc(unsigned int dram_size) +{ + uint *p = 0; + uint i = 0; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr1= &immap->im_ddr1; + + dma_init(); + + for (*p = 0; p < (uint *)(8 * 1024); p++) { + if (((unsigned int)p & 0x1f) == 0) { + ppcDcbz((unsigned long) p); + } + *p = (unsigned int)CONFIG_MEM_INIT_VALUE; + if (((unsigned int)p & 0x1c) == 0x1c) { + ppcDcbf((unsigned long) p); + } + } + + dma_xfer((uint *)0x002000, 0x002000, (uint *)0); /* 8K */ + dma_xfer((uint *)0x004000, 0x004000, (uint *)0); /* 16K */ + dma_xfer((uint *)0x008000, 0x008000, (uint *)0); /* 32K */ + dma_xfer((uint *)0x010000, 0x010000, (uint *)0); /* 64K */ + dma_xfer((uint *)0x020000, 0x020000, (uint *)0); /* 128k */ + dma_xfer((uint *)0x040000, 0x040000, (uint *)0); /* 256k */ + dma_xfer((uint *)0x080000, 0x080000, (uint *)0); /* 512k */ + dma_xfer((uint *)0x100000, 0x100000, (uint *)0); /* 1M */ + dma_xfer((uint *)0x200000, 0x200000, (uint *)0); /* 2M */ + dma_xfer((uint *)0x400000, 0x400000, (uint *)0); /* 4M */ + + for (i = 1; i < dram_size / 0x800000; i++) { + dma_xfer((uint *)(0x800000*i), 0x800000, (uint *)0); + } + + /* + * Enable errors for ECC. + */ + debug("DMA DDR: err_disable = 0x%08x\n", ddr1->err_disable); + ddr1->err_disable = 0x00000000; + asm volatile("sync;isync"); + debug("DMA DDR: err_disable = 0x%08x\n", ddr1->err_disable); +} + +#endif /* CONFIG_DDR_ECC && ! CONFIG_ECC_INIT_VIA_DDRCONTROLLER */ diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c new file mode 100644 index 000000000..312ca1282 --- /dev/null +++ b/cpu/mpc86xx/speed.c @@ -0,0 +1,127 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Jeff Brown + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + * (C) Copyright 2000-2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc86xx.h> +#include <asm/processor.h> + + +void get_sys_info(sys_info_t *sysInfo) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ccsr_gur_t *gur = &immap->im_gur; + uint plat_ratio, e600_ratio; + + plat_ratio = (gur->porpllsr) & 0x0000003e; + plat_ratio >>= 1; + + switch (plat_ratio) { + case 0x0: + sysInfo->freqSystemBus = 16 * CONFIG_SYS_CLK_FREQ; + break; + case 0x02: + case 0x03: + case 0x04: + case 0x05: + case 0x06: + case 0x08: + case 0x09: + case 0x0a: + case 0x0c: + case 0x10: + sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ; + break; + default: + sysInfo->freqSystemBus = 0; + break; + } + + e600_ratio = (gur->porpllsr) & 0x003f0000; + e600_ratio >>= 16; + + switch (e600_ratio) { + case 0x10: + sysInfo->freqProcessor = 2 * sysInfo->freqSystemBus; + break; + case 0x19: + sysInfo->freqProcessor = 5 * sysInfo->freqSystemBus / 2; + break; + case 0x20: + sysInfo->freqProcessor = 3 * sysInfo->freqSystemBus; + break; + case 0x39: + sysInfo->freqProcessor = 7 * sysInfo->freqSystemBus / 2; + break; + case 0x28: + sysInfo->freqProcessor = 4 * sysInfo->freqSystemBus; + break; + case 0x1d: + sysInfo->freqProcessor = 9 * sysInfo->freqSystemBus / 2; + break; + default: + sysInfo->freqProcessor = e600_ratio + sysInfo->freqSystemBus; + break; + } +} + + +/* + * Measure CPU clock speed (core clock GCLK1, GCLK2) + * (Approx. GCLK frequency in Hz) + */ + +int get_clocks(void) +{ + DECLARE_GLOBAL_DATA_PTR; + sys_info_t sys_info; + + get_sys_info(&sys_info); + gd->cpu_clk = sys_info.freqProcessor; + gd->bus_clk = sys_info.freqSystemBus; + + if (gd->cpu_clk != 0) + return 0; + else + return 1; +} + + +/* + * get_bus_freq + * Return system bus freq in Hz + */ + +ulong get_bus_freq(ulong dummy) +{ + ulong val; + sys_info_t sys_info; + + get_sys_info(&sys_info); + val = sys_info.freqSystemBus; + + return val; +} diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S new file mode 100644 index 000000000..7406fe224 --- /dev/null +++ b/cpu/mpc86xx/start.S @@ -0,0 +1,1226 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Srikanth Srinivasan <srikanth.srinivaan@freescale.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* U-Boot - Startup Code for 86xx PowerPC based Embedded Boards + * + * + * The processor starts at 0xfff00100 and the code is executed + * from flash. The code is organized to be at an other address + * in memory, but as long we don't jump around before relocating. + * board_init lies at a quite high address and when the cpu has + * jumped there, everything is ok. + */ +#include <config.h> +#include <mpc86xx.h> +#include <version.h> + +#include <ppc_asm.tmpl> +#include <ppc_defs.h> + +#include <asm/cache.h> +#include <asm/mmu.h> + +#ifndef CONFIG_IDENT_STRING +#define CONFIG_IDENT_STRING "" +#endif + +/* We don't want the MMU yet. +*/ +#undef MSR_KERNEL +/* Machine Check and Recoverable Interr. */ +#define MSR_KERNEL ( MSR_ME | MSR_RI ) + +/* + * Set up GOT: Global Offset Table + * + * Use r14 to access the GOT + */ + START_GOT + GOT_ENTRY(_GOT2_TABLE_) + GOT_ENTRY(_FIXUP_TABLE_) + + GOT_ENTRY(_start) + GOT_ENTRY(_start_of_vectors) + GOT_ENTRY(_end_of_vectors) + GOT_ENTRY(transfer_to_handler) + + GOT_ENTRY(__init_end) + GOT_ENTRY(_end) + GOT_ENTRY(__bss_start) + END_GOT + +/* + * r3 - 1st arg to board_init(): IMMP pointer + * r4 - 2nd arg to board_init(): boot flag + */ + .text + .long 0x27051956 /* U-Boot Magic Number */ + .globl version_string +version_string: + .ascii U_BOOT_VERSION + .ascii " (", __DATE__, " - ", __TIME__, ")" + .ascii CONFIG_IDENT_STRING, "\0" + + . = EXC_OFF_SYS_RESET + .globl _start +_start: + li r21, BOOTFLAG_COLD /* Normal Power-On: Boot from FLASH */ + b boot_cold + sync + + . = EXC_OFF_SYS_RESET + 0x10 + + .globl _start_warm +_start_warm: + li r21, BOOTFLAG_WARM /* Software reboot */ + b boot_warm + sync + + /* the boot code is located below the exception table */ + + .globl _start_of_vectors +_start_of_vectors: + +/* Machine check */ + STD_EXCEPTION(0x200, MachineCheck, MachineCheckException) + +/* Data Storage exception. */ + STD_EXCEPTION(0x300, DataStorage, UnknownException) + +/* Instruction Storage exception. */ + STD_EXCEPTION(0x400, InstStorage, UnknownException) + +/* External Interrupt exception. */ + STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt) + +/* Alignment exception. */ + . = 0x600 +Alignment: + EXCEPTION_PROLOG + mfspr r4,DAR + stw r4,_DAR(r21) + mfspr r5,DSISR + stw r5,_DSISR(r21) + addi r3,r1,STACK_FRAME_OVERHEAD + li r20,MSR_KERNEL + rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ + lwz r6,GOT(transfer_to_handler) + mtlr r6 + blrl +.L_Alignment: + .long AlignmentException - _start + EXC_OFF_SYS_RESET + .long int_return - _start + EXC_OFF_SYS_RESET + +/* Program check exception */ + . = 0x700 +ProgramCheck: + EXCEPTION_PROLOG + addi r3,r1,STACK_FRAME_OVERHEAD + li r20,MSR_KERNEL + rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ + lwz r6,GOT(transfer_to_handler) + mtlr r6 + blrl +.L_ProgramCheck: + .long ProgramCheckException - _start + EXC_OFF_SYS_RESET + .long int_return - _start + EXC_OFF_SYS_RESET + + STD_EXCEPTION(0x800, FPUnavailable, UnknownException) + + /* I guess we could implement decrementer, and may have + * to someday for timekeeping. + */ + STD_EXCEPTION(0x900, Decrementer, timer_interrupt) + STD_EXCEPTION(0xa00, Trap_0a, UnknownException) + STD_EXCEPTION(0xb00, Trap_0b, UnknownException) + STD_EXCEPTION(0xc00, SystemCall, UnknownException) + STD_EXCEPTION(0xd00, SingleStep, UnknownException) + STD_EXCEPTION(0xe00, Trap_0e, UnknownException) + STD_EXCEPTION(0xf00, Trap_0f, UnknownException) + STD_EXCEPTION(0x1000, SoftEmu, SoftEmuException) + STD_EXCEPTION(0x1100, InstructionTLBMiss, UnknownException) + STD_EXCEPTION(0x1200, DataTLBMiss, UnknownException) + STD_EXCEPTION(0x1300, InstructionTLBError, UnknownException) + STD_EXCEPTION(0x1400, DataTLBError, UnknownException) + STD_EXCEPTION(0x1500, Reserved5, UnknownException) + STD_EXCEPTION(0x1600, Reserved6, UnknownException) + STD_EXCEPTION(0x1700, Reserved7, UnknownException) + STD_EXCEPTION(0x1800, Reserved8, UnknownException) + STD_EXCEPTION(0x1900, Reserved9, UnknownException) + STD_EXCEPTION(0x1a00, ReservedA, UnknownException) + STD_EXCEPTION(0x1b00, ReservedB, UnknownException) + STD_EXCEPTION(0x1c00, DataBreakpoint, UnknownException) + STD_EXCEPTION(0x1d00, InstructionBreakpoint, UnknownException) + STD_EXCEPTION(0x1e00, PeripheralBreakpoint, UnknownException) + STD_EXCEPTION(0x1f00, DevPortBreakpoint, UnknownException) + + .globl _end_of_vectors +_end_of_vectors: + + . = 0x2000 + +boot_cold: +boot_warm: + + /* if this is a multi-core system we need to check which cpu + * this is, if it is not cpu 0 send the cpu to the linux reset + * vector */ +#if (CONFIG_NUM_CPUS > 1) + mfspr r0, MSSCR0 + andi. r0, r0, 0x0020 + rlwinm r0,r0,27,31,31 + mtspr PIR, r0 + beq 1f + + bl secondary_cpu_setup +#endif + + /* disable everything */ +1: li r0, 0 + mtspr HID0, r0 + sync + mtmsr 0 + bl invalidate_bats + sync + +#ifdef CFG_L2 + /* init the L2 cache */ + addis r3, r0, L2_INIT@h + ori r3, r3, L2_INIT@l + mtspr l2cr, r3 + /* invalidate the L2 cache */ + bl l2cache_invalidate + sync +#endif + + /* + * Calculate absolute address in FLASH and jump there + *------------------------------------------------------*/ + lis r3, CFG_MONITOR_BASE@h + ori r3, r3, CFG_MONITOR_BASE@l + addi r3, r3, in_flash - _start + EXC_OFF_SYS_RESET + mtlr r3 + blr + +in_flash: + /* let the C-code set up the rest */ + /* */ + /* Be careful to keep code relocatable ! */ + /*------------------------------------------------------*/ + /* perform low-level init */ + + /* enable extended addressing */ + bl enable_ext_addr + + /* setup the bats */ + bl setup_bats + sync + +#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) + /* setup ccsrbar */ + bl setup_ccsrbar +#endif + + /* Fix for SMP linux - Changing arbitration to round-robin */ + lis r3, CFG_CCSRBAR@h + ori r3, r3, 0x1000 + xor r4, r4, r4 + li r4, 0x1000 + stw r4, 0(r3) + + /* setup the law entries */ + bl law_entry + sync + + /* Don't use this feature due to bug in 8641D PD4 */ + /* Disable ERD_DIS */ + lis r3, CFG_CCSRBAR@h + ori r3, r3, 0x1008 + lwz r4, 0(r3) + oris r4, r4, 0x4000 + stw r4, 0(r3) + sync + +#if (EMULATOR_RUN == 1) + /* On the emulator we want to adjust these ASAP */ + /* otherwise things are sloooow */ + /* Setup OR0 (LALE FIX)*/ + lis r3, CFG_CCSRBAR@h + ori r3, r3, 0x5004 + li r4, 0x0FF3 + stw r4, 0(r3) + sync + + /* Setup LCRR */ + lis r3, CFG_CCSRBAR@h + ori r3, r3, 0x50D4 + lis r4, 0x8000 + ori r4, r4, 0x0002 + stw r4, 0(r3) + sync +#endif +#if 1 + /* make sure timer enabled in guts register too */ + lis r3, CFG_CCSRBAR@h + oris r3,r3, 0xE + ori r3,r3,0x0070 + lwz r4, 0(r3) + lis r5,0xFFFC + ori r5,r5,0x5FFF + and r4,r4,r5 + stw r4,0(r3) +#endif + /* + * Cache must be enabled here for stack-in-cache trick. + * This means we need to enable the BATS. + * Cache should be turned on after BATs, since by default + * everything is write-through. + */ + + /* enable address translation */ + bl enable_addr_trans + sync + + /* enable and invalidate the data cache */ +/* bl l1dcache_enable */ + bl dcache_enable + sync + +#if 1 + bl icache_enable +#endif + +#ifdef CFG_INIT_RAM_LOCK + bl lock_ram_in_cache + sync +#endif + + /* set up the stack pointer in our newly created + * cache-ram (r1) */ + lis r1, (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET)@h + ori r1, r1, (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET)@l + + li r0, 0 /* Make room for stack frame header and */ + stwu r0, -4(r1) /* clear final stack frame so that */ + stwu r0, -4(r1) /* stack backtraces terminate cleanly */ + + GET_GOT /* initialize GOT access */ + + /* run low-level CPU init code (from Flash) */ + bl cpu_init_f + sync + +#ifdef RUN_DIAG + + /* Sri: Code to run the diagnostic automatically */ + + /* Load PX_AUX register address in r4 */ + lis r4, 0xf810 + ori r4, r4, 0x6 + /* Load contents of PX_AUX in r3 bits 24 to 31*/ + lbz r3, 0(r4) + + /* Mask and obtain the bit in r3 */ + rlwinm. r3, r3, 0, 24, 24 + /* If not zero, jump and continue with u-boot */ + bne diag_done + + /* Load back contents of PX_AUX in r3 bits 24 to 31 */ + lbz r3, 0(r4) + /* Set the MSB of the register value */ + ori r3, r3, 0x80 + /* Write value in r3 back to PX_AUX */ + stb r3, 0(r4) + + /* Get the address to jump to in r3*/ + lis r3, CFG_DIAG_ADDR@h + ori r3, r3, CFG_DIAG_ADDR@l + + /* Load the LR with the branch address */ + mtlr r3 + + /* Branch to diagnostic */ + blr + +diag_done: +#endif + +/* bl l2cache_enable */ + mr r3, r21 + + /* r3: BOOTFLAG */ + /* run 1st part of board init code (from Flash) */ + bl board_init_f + sync + + /* NOTREACHED */ + + .globl invalidate_bats +invalidate_bats: + + /* invalidate BATs */ + mtspr IBAT0U, r0 + mtspr IBAT1U, r0 + mtspr IBAT2U, r0 + mtspr IBAT3U, r0 + mtspr IBAT4U, r0 + mtspr IBAT5U, r0 + mtspr IBAT6U, r0 + mtspr IBAT7U, r0 + + isync + mtspr DBAT0U, r0 + mtspr DBAT1U, r0 + mtspr DBAT2U, r0 + mtspr DBAT3U, r0 + mtspr DBAT4U, r0 + mtspr DBAT5U, r0 + mtspr DBAT6U, r0 + mtspr DBAT7U, r0 + + isync + sync + blr + + + /* setup_bats - set them up to some initial state */ + .globl setup_bats +setup_bats: + + addis r0, r0, 0x0000 + + /* IBAT 0 */ + addis r4, r0, CFG_IBAT0L@h + ori r4, r4, CFG_IBAT0L@l + addis r3, r0, CFG_IBAT0U@h + ori r3, r3, CFG_IBAT0U@l + mtspr IBAT0L, r4 + mtspr IBAT0U, r3 + isync + + /* DBAT 0 */ + addis r4, r0, CFG_DBAT0L@h + ori r4, r4, CFG_DBAT0L@l + addis r3, r0, CFG_DBAT0U@h + ori r3, r3, CFG_DBAT0U@l + mtspr DBAT0L, r4 + mtspr DBAT0U, r3 + isync + + /* IBAT 1 */ + addis r4, r0, CFG_IBAT1L@h + ori r4, r4, CFG_IBAT1L@l + addis r3, r0, CFG_IBAT1U@h + ori r3, r3, CFG_IBAT1U@l + mtspr IBAT1L, r4 + mtspr IBAT1U, r3 + isync + + /* DBAT 1 */ + addis r4, r0, CFG_DBAT1L@h + ori r4, r4, CFG_DBAT1L@l + addis r3, r0, CFG_DBAT1U@h + ori r3, r3, CFG_DBAT1U@l + mtspr DBAT1L, r4 + mtspr DBAT1U, r3 + isync + + /* IBAT 2 */ + addis r4, r0, CFG_IBAT2L@h + ori r4, r4, CFG_IBAT2L@l + addis r3, r0, CFG_IBAT2U@h + ori r3, r3, CFG_IBAT2U@l + mtspr IBAT2L, r4 + mtspr IBAT2U, r3 + isync + + /* DBAT 2 */ + addis r4, r0, CFG_DBAT2L@h + ori r4, r4, CFG_DBAT2L@l + addis r3, r0, CFG_DBAT2U@h + ori r3, r3, CFG_DBAT2U@l + mtspr DBAT2L, r4 + mtspr DBAT2U, r3 + isync + + /* IBAT 3 */ + addis r4, r0, CFG_IBAT3L@h + ori r4, r4, CFG_IBAT3L@l + addis r3, r0, CFG_IBAT3U@h + ori r3, r3, CFG_IBAT3U@l + mtspr IBAT3L, r4 + mtspr IBAT3U, r3 + isync + + /* DBAT 3 */ + addis r4, r0, CFG_DBAT3L@h + ori r4, r4, CFG_DBAT3L@l + addis r3, r0, CFG_DBAT3U@h + ori r3, r3, CFG_DBAT3U@l + mtspr DBAT3L, r4 + mtspr DBAT3U, r3 + isync + + /* IBAT 4 */ + addis r4, r0, CFG_IBAT4L@h + ori r4, r4, CFG_IBAT4L@l + addis r3, r0, CFG_IBAT4U@h + ori r3, r3, CFG_IBAT4U@l + mtspr IBAT4L, r4 + mtspr IBAT4U, r3 + isync + + /* DBAT 4 */ + addis r4, r0, CFG_DBAT4L@h + ori r4, r4, CFG_DBAT4L@l + addis r3, r0, CFG_DBAT4U@h + ori r3, r3, CFG_DBAT4U@l + mtspr DBAT4L, r4 + mtspr DBAT4U, r3 + isync + + /* IBAT 5 */ + addis r4, r0, CFG_IBAT5L@h + ori r4, r4, CFG_IBAT5L@l + addis r3, r0, CFG_IBAT5U@h + ori r3, r3, CFG_IBAT5U@l + mtspr IBAT5L, r4 + mtspr IBAT5U, r3 + isync + + /* DBAT 5 */ + addis r4, r0, CFG_DBAT5L@h + ori r4, r4, CFG_DBAT5L@l + addis r3, r0, CFG_DBAT5U@h + ori r3, r3, CFG_DBAT5U@l + mtspr DBAT5L, r4 + mtspr DBAT5U, r3 + isync + + /* IBAT 6 */ + addis r4, r0, CFG_IBAT6L@h + ori r4, r4, CFG_IBAT6L@l + addis r3, r0, CFG_IBAT6U@h + ori r3, r3, CFG_IBAT6U@l + mtspr IBAT6L, r4 + mtspr IBAT6U, r3 + isync + + /* DBAT 6 */ + addis r4, r0, CFG_DBAT6L@h + ori r4, r4, CFG_DBAT6L@l + addis r3, r0, CFG_DBAT6U@h + ori r3, r3, CFG_DBAT6U@l + mtspr DBAT6L, r4 + mtspr DBAT6U, r3 + isync + + /* IBAT 7 */ + addis r4, r0, CFG_IBAT7L@h + ori r4, r4, CFG_IBAT7L@l + addis r3, r0, CFG_IBAT7U@h + ori r3, r3, CFG_IBAT7U@l + mtspr IBAT7L, r4 + mtspr IBAT7U, r3 + isync + + /* DBAT 7 */ + addis r4, r0, CFG_DBAT7L@h + ori r4, r4, CFG_DBAT7L@l + addis r3, r0, CFG_DBAT7U@h + ori r3, r3, CFG_DBAT7U@l + mtspr DBAT7L, r4 + mtspr DBAT7U, r3 + isync + +1: + addis r3, 0, 0x0000 + addis r5, 0, 0x4 /* upper bound of 0x00040000 for 7400/750 */ + isync + +tlblp: + tlbie r3 + sync + addi r3, r3, 0x1000 + cmp 0, 0, r3, r5 + blt tlblp + + blr + + .globl enable_addr_trans +enable_addr_trans: + /* enable address translation */ + mfmsr r5 + ori r5, r5, (MSR_IR | MSR_DR) + mtmsr r5 + isync + blr + + .globl disable_addr_trans +disable_addr_trans: + /* disable address translation */ + mflr r4 + mfmsr r3 + andi. r0, r3, (MSR_IR | MSR_DR) + beqlr + andc r3, r3, r0 + mtspr SRR0, r4 + mtspr SRR1, r3 + rfi + +/* + * This code finishes saving the registers to the exception frame + * and jumps to the appropriate handler for the exception. + * Register r21 is pointer into trap frame, r1 has new stack pointer. + */ + .globl transfer_to_handler +transfer_to_handler: + stw r22,_NIP(r21) + lis r22,MSR_POW@h + andc r23,r23,r22 + stw r23,_MSR(r21) + SAVE_GPR(7, r21) + SAVE_4GPRS(8, r21) + SAVE_8GPRS(12, r21) + SAVE_8GPRS(24, r21) + mflr r23 + andi. r24,r23,0x3f00 /* get vector offset */ + stw r24,TRAP(r21) + li r22,0 + stw r22,RESULT(r21) + mtspr SPRG2,r22 /* r1 is now kernel sp */ + lwz r24,0(r23) /* virtual address of handler */ + lwz r23,4(r23) /* where to go when done */ + mtspr SRR0,r24 + mtspr SRR1,r20 + mtlr r23 + SYNC + rfi /* jump to handler, enable MMU */ + +int_return: + mfmsr r28 /* Disable interrupts */ + li r4,0 + ori r4,r4,MSR_EE + andc r28,r28,r4 + SYNC /* Some chip revs need this... */ + mtmsr r28 + SYNC + lwz r2,_CTR(r1) + lwz r0,_LINK(r1) + mtctr r2 + mtlr r0 + lwz r2,_XER(r1) + lwz r0,_CCR(r1) + mtspr XER,r2 + mtcrf 0xFF,r0 + REST_10GPRS(3, r1) + REST_10GPRS(13, r1) + REST_8GPRS(23, r1) + REST_GPR(31, r1) + lwz r2,_NIP(r1) /* Restore environment */ + lwz r0,_MSR(r1) + mtspr SRR0,r2 + mtspr SRR1,r0 + lwz r0,GPR0(r1) + lwz r2,GPR2(r1) + lwz r1,GPR1(r1) + SYNC + rfi + + .globl dc_read +dc_read: + blr + + .globl get_pvr +get_pvr: + mfspr r3, PVR + blr + + .globl get_svr +get_svr: + mfspr r3, SVR + blr + + +/* + * Function: in8 + * Description: Input 8 bits + */ + .globl in8 +in8: + lbz r3,0x0000(r3) + blr + +/* + * Function: out8 + * Description: Output 8 bits + */ + .globl out8 +out8: + stb r4,0x0000(r3) + blr + +/* + * Function: out16 + * Description: Output 16 bits + */ + .globl out16 +out16: + sth r4,0x0000(r3) + blr + +/* + * Function: out16r + * Description: Byte reverse and output 16 bits + */ + .globl out16r +out16r: + sthbrx r4,r0,r3 + blr + +/* + * Function: out32 + * Description: Output 32 bits + */ + .globl out32 +out32: + stw r4,0x0000(r3) + blr + +/* + * Function: out32r + * Description: Byte reverse and output 32 bits + */ + .globl out32r +out32r: + stwbrx r4,r0,r3 + blr + +/* + * Function: in16 + * Description: Input 16 bits + */ + .globl in16 +in16: + lhz r3,0x0000(r3) + blr + +/* + * Function: in16r + * Description: Input 16 bits and byte reverse + */ + .globl in16r +in16r: + lhbrx r3,r0,r3 + blr + +/* + * Function: in32 + * Description: Input 32 bits + */ + .globl in32 +in32: + lwz 3,0x0000(3) + blr + +/* + * Function: in32r + * Description: Input 32 bits and byte reverse + */ + .globl in32r +in32r: + lwbrx r3,r0,r3 + blr + +/* + * Function: ppcDcbf + * Description: Data Cache block flush + * Input: r3 = effective address + * Output: none. + */ + .globl ppcDcbf +ppcDcbf: + dcbf r0,r3 + blr + +/* + * Function: ppcDcbi + * Description: Data Cache block Invalidate + * Input: r3 = effective address + * Output: none. + */ + .globl ppcDcbi +ppcDcbi: + dcbi r0,r3 + blr + +/* + * Function: ppcDcbz + * Description: Data Cache block zero. + * Input: r3 = effective address + * Output: none. + */ + .globl ppcDcbz +ppcDcbz: + dcbz r0,r3 + blr + +/* + * Function: ppcSync + * Description: Processor Synchronize + * Input: none. + * Output: none. + */ + .globl ppcSync +ppcSync: + sync + blr + +/* + * void relocate_code (addr_sp, gd, addr_moni) + * + * This "function" does not return, instead it continues in RAM + * after relocating the monitor code. + * + * r3 = dest + * r4 = src + * r5 = length in bytes + * r6 = cachelinesize + */ + .globl relocate_code +relocate_code: + + mr r1, r3 /* Set new stack pointer */ + mr r9, r4 /* Save copy of Global Data pointer */ + mr r29, r9 /* Save for DECLARE_GLOBAL_DATA_PTR */ + mr r10, r5 /* Save copy of Destination Address */ + + mr r3, r5 /* Destination Address */ + lis r4, CFG_MONITOR_BASE@h /* Source Address */ + ori r4, r4, CFG_MONITOR_BASE@l + lwz r5, GOT(__init_end) + sub r5, r5, r4 + li r6, CFG_CACHELINE_SIZE /* Cache Line Size */ + + /* + * Fix GOT pointer: + * + * New GOT-PTR = (old GOT-PTR - CFG_MONITOR_BASE) + Destination Address + * + * Offset: + */ + sub r15, r10, r4 + + /* First our own GOT */ + add r14, r14, r15 + /* then the one used by the C code */ + add r30, r30, r15 + + /* + * Now relocate code + */ +#ifdef CONFIG_ECC + bl board_relocate_rom + sync + mr r3, r10 /* Destination Address */ + lis r4, CFG_MONITOR_BASE@h /* Source Address */ + ori r4, r4, CFG_MONITOR_BASE@l + lwz r5, GOT(__init_end) + sub r5, r5, r4 + li r6, CFG_CACHELINE_SIZE /* Cache Line Size */ +#else + cmplw cr1,r3,r4 + addi r0,r5,3 + srwi. r0,r0,2 + beq cr1,4f /* In place copy is not necessary */ + beq 7f /* Protect against 0 count */ + mtctr r0 + bge cr1,2f + + la r8,-4(r4) + la r7,-4(r3) +1: lwzu r0,4(r8) + stwu r0,4(r7) + bdnz 1b + b 4f + +2: slwi r0,r0,2 + add r8,r4,r0 + add r7,r3,r0 +3: lwzu r0,-4(r8) + stwu r0,-4(r7) + bdnz 3b +#endif +/* + * Now flush the cache: note that we must start from a cache aligned + * address. Otherwise we might miss one cache line. + */ +4: cmpwi r6,0 + add r5,r3,r5 + beq 7f /* Always flush prefetch queue in any case */ + subi r0,r6,1 + andc r3,r3,r0 + mr r4,r3 +5: dcbst 0,r4 + add r4,r4,r6 + cmplw r4,r5 + blt 5b + sync /* Wait for all dcbst to complete on bus */ + mr r4,r3 +6: icbi 0,r4 + add r4,r4,r6 + cmplw r4,r5 + blt 6b +7: sync /* Wait for all icbi to complete on bus */ + isync + +/* + * We are done. Do not return, instead branch to second part of board + * initialization, now running from RAM. + */ + addi r0, r10, in_ram - _start + EXC_OFF_SYS_RESET + mtlr r0 + blr + +in_ram: +#ifdef CONFIG_ECC + bl board_init_ecc +#endif + /* + * Relocation Function, r14 point to got2+0x8000 + * + * Adjust got2 pointers, no need to check for 0, this code + * already puts a few entries in the table. + */ + li r0,__got2_entries@sectoff@l + la r3,GOT(_GOT2_TABLE_) + lwz r11,GOT(_GOT2_TABLE_) + mtctr r0 + sub r11,r3,r11 + addi r3,r3,-4 +1: lwzu r0,4(r3) + add r0,r0,r11 + stw r0,0(r3) + bdnz 1b + + /* + * Now adjust the fixups and the pointers to the fixups + * in case we need to move ourselves again. + */ +2: li r0,__fixup_entries@sectoff@l + lwz r3,GOT(_FIXUP_TABLE_) + cmpwi r0,0 + mtctr r0 + addi r3,r3,-4 + beq 4f +3: lwzu r4,4(r3) + lwzux r0,r4,r11 + add r0,r0,r11 + stw r10,0(r3) + stw r0,0(r4) + bdnz 3b +4: +/* clear_bss: */ + /* + * Now clear BSS segment + */ + lwz r3,GOT(__bss_start) + lwz r4,GOT(_end) + + cmplw 0, r3, r4 + beq 6f + + li r0, 0 +5: + stw r0, 0(r3) + addi r3, r3, 4 + cmplw 0, r3, r4 + bne 5b +6: + mr r3, r9 /* Init Date pointer */ + mr r4, r10 /* Destination Address */ + bl board_init_r + + /* not reached - end relocate_code */ +/*-----------------------------------------------------------------------*/ + + /* + * Copy exception vector code to low memory + * + * r3: dest_addr + * r7: source address, r8: end address, r9: target address + */ + .globl trap_init +trap_init: + lwz r7, GOT(_start) + lwz r8, GOT(_end_of_vectors) + + li r9, 0x100 /* reset vector always at 0x100 */ + + cmplw 0, r7, r8 + bgelr /* return if r7>=r8 - just in case */ + + mflr r4 /* save link register */ +1: + lwz r0, 0(r7) + stw r0, 0(r9) + addi r7, r7, 4 + addi r9, r9, 4 + cmplw 0, r7, r8 + bne 1b + + /* + * relocate `hdlr' and `int_return' entries + */ + li r7, .L_MachineCheck - _start + EXC_OFF_SYS_RESET + li r8, Alignment - _start + EXC_OFF_SYS_RESET +2: + bl trap_reloc + addi r7, r7, 0x100 /* next exception vector */ + cmplw 0, r7, r8 + blt 2b + + li r7, .L_Alignment - _start + EXC_OFF_SYS_RESET + bl trap_reloc + + li r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET + bl trap_reloc + + li r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET + li r8, SystemCall - _start + EXC_OFF_SYS_RESET +3: + bl trap_reloc + addi r7, r7, 0x100 /* next exception vector */ + cmplw 0, r7, r8 + blt 3b + + li r7, .L_SingleStep - _start + EXC_OFF_SYS_RESET + li r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET +4: + bl trap_reloc + addi r7, r7, 0x100 /* next exception vector */ + cmplw 0, r7, r8 + blt 4b + + /* enable execptions from RAM vectors */ + mfmsr r7 + li r8,MSR_IP + andc r7,r7,r8 + mtmsr r7 + + mtlr r4 /* restore link register */ + blr + + /* + * Function: relocate entries for one exception vector + */ +trap_reloc: + lwz r0, 0(r7) /* hdlr ... */ + add r0, r0, r3 /* ... += dest_addr */ + stw r0, 0(r7) + + lwz r0, 4(r7) /* int_return ... */ + add r0, r0, r3 /* ... += dest_addr */ + stw r0, 4(r7) + + sync + isync + + blr + +.globl enable_ext_addr +enable_ext_addr: + mfspr r0, HID0 + lis r0, (HID0_HIGH_BAT_EN | HID0_XBSEN | HID0_XAEN)@h + ori r0, r0, (HID0_HIGH_BAT_EN | HID0_XBSEN | HID0_XAEN)@l + mtspr HID0, r0 + sync + isync + blr + +#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) +.globl setup_ccsrbar +setup_ccsrbar: + /* Special sequence needed to update CCSRBAR itself */ + lis r4, CFG_CCSRBAR_DEFAULT@h + ori r4, r4, CFG_CCSRBAR_DEFAULT@l + + lis r5, CFG_CCSRBAR@h + ori r5, r5, CFG_CCSRBAR@l + srwi r6,r5,12 + stw r6, 0(r4) + isync + + lis r5, 0xffff + ori r5,r5,0xf000 + lwz r5, 0(r5) + isync + + lis r3, CFG_CCSRBAR@h + lwz r5, CFG_CCSRBAR@l(r3) + isync + + blr +#endif + +#ifdef CFG_INIT_RAM_LOCK +lock_ram_in_cache: + /* Allocate Initial RAM in data cache. + */ + lis r3, (CFG_INIT_RAM_ADDR & ~31)@h + ori r3, r3, (CFG_INIT_RAM_ADDR & ~31)@l + li r2, ((CFG_INIT_RAM_END & ~31) + \ + (CFG_INIT_RAM_ADDR & 31) + 31) / 32 + mtctr r2 +1: + dcbz r0, r3 + addi r3, r3, 32 + bdnz 1b +#if 1 +/* Lock the data cache */ + mfspr r0, HID0 + ori r0, r0, 0x1000 + sync + mtspr HID0, r0 + sync + blr +#endif +#if 0 + /* Lock the first way of the data cache */ + mfspr r0, LDSTCR + ori r0, r0, 0x0080 +#if defined(CONFIG_ALTIVEC) + dssall +#endif + sync + mtspr LDSTCR, r0 + sync + isync + blr +#endif + +.globl unlock_ram_in_cache +unlock_ram_in_cache: + /* invalidate the INIT_RAM section */ + lis r3, (CFG_INIT_RAM_ADDR & ~31)@h + ori r3, r3, (CFG_INIT_RAM_ADDR & ~31)@l + li r2, ((CFG_INIT_RAM_END & ~31) + \ + (CFG_INIT_RAM_ADDR & 31) + 31) / 32 + mtctr r2 +1: icbi r0, r3 + addi r3, r3, 32 + bdnz 1b + sync /* Wait for all icbi to complete on bus */ + isync +#if 1 +/* Unlock the data cache and invalidate it */ + mfspr r0, HID0 + li r3,0x1000 + andc r0,r0,r3 + li r3,0x0400 + or r0,r0,r3 + sync + mtspr HID0, r0 + sync + blr +#endif +#if 0 + /* Unlock the first way of the data cache */ + mfspr r0, LDSTCR + li r3,0x0080 + andc r0,r0,r3 +#ifdef CONFIG_ALTIVEC + dssall +#endif + sync + mtspr LDSTCR, r0 + sync + isync + li r3,0x0400 + or r0,r0,r3 + sync + mtspr HID0, r0 + sync + blr +#endif +#endif + +/* If this is a multi-cpu system then we need to handle the + * 2nd cpu. The assumption is that the 2nd cpu is being + * held in boot holdoff mode until the 1st cpu unlocks it + * from Linux. We'll do some basic cpu init and then pass + * it to the Linux Reset Vector. + * Sri: Much of this initialization is not required. Linux + * rewrites the bats, and the sprs and also enables the L1 cache. + */ +#if (CONFIG_NUM_CPUS > 1) +.globl secondary_cpu_setup +secondary_cpu_setup: + /* Do only core setup on all cores except cpu0 */ + bl invalidate_bats + sync + bl enable_ext_addr + +#ifdef CFG_L2 + /* init the L2 cache */ + addis r3, r0, L2_INIT@h + ori r3, r3, L2_INIT@l + sync + mtspr l2cr, r3 +#ifdef CONFIG_ALTIVEC + dssall +#endif + /* invalidate the L2 cache */ + bl l2cache_invalidate + sync +#endif + + /* enable and invalidate the data cache */ + bl dcache_enable + sync + + /* enable and invalidate the instruction cache*/ + bl icache_enable + sync + + /* TBEN in HID0 */ + mfspr r4, HID0 + oris r4, r4, 0x0400 + mtspr HID0, r4 + sync + isync + + /*SYNCBE|ABE in HID1*/ + mfspr r4, HID1 + ori r4, r4, 0x0C00 + mtspr HID1, r4 + sync + isync + + lis r3, CONFIG_LINUX_RESET_VEC@h + ori r3, r3, CONFIG_LINUX_RESET_VEC@l + mtlr r3 + blr + + /* Never Returns, Running in Linux Now */ +#endif diff --git a/cpu/mpc86xx/traps.c b/cpu/mpc86xx/traps.c new file mode 100644 index 000000000..8ea14e575 --- /dev/null +++ b/cpu/mpc86xx/traps.c @@ -0,0 +1,226 @@ +/* + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modified by Cort Dougan (cort@cs.nmt.edu) + * and Paul Mackerras (paulus@cs.anu.edu.au) + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * This file handles the architecture-dependent parts of hardware exceptions + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +int (*debugger_exception_handler)(struct pt_regs *) = 0; +#endif + +/* Returns 0 if exception not found and fixup otherwise. */ +extern unsigned long search_exception_table(unsigned long); + +#define END_OF_MEM (gd->bd->bi_memstart + gd->bd->bi_memsize) + +/* + * Trap & Exception support + */ + +void +print_backtrace(unsigned long *sp) +{ + DECLARE_GLOBAL_DATA_PTR; + + int cnt = 0; + unsigned long i; + + printf("Call backtrace: "); + while (sp) { + if ((uint) sp > END_OF_MEM) + break; + + i = sp[1]; + if (cnt++ % 7 == 0) + printf("\n"); + printf("%08lX ", i); + if (cnt > 32) + break; + sp = (unsigned long *)*sp; + } + printf("\n"); +} + +void +show_regs(struct pt_regs *regs) +{ + int i; + + printf("NIP: %08lX XER: %08lX LR: %08lX REGS:" + " %p TRAP: %04lx DAR: %08lX\n", + regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar); + printf("MSR: %08lx EE: %01x PR: %01x FP:" + " %01x ME: %01x IR/DR: %01x%01x\n", + regs->msr, regs->msr & MSR_EE ? 1 : 0, + regs->msr & MSR_PR ? 1 : 0, regs->msr & MSR_FP ? 1 : 0, + regs->msr & MSR_ME ? 1 : 0, regs->msr & MSR_IR ? 1 : 0, + regs->msr & MSR_DR ? 1 : 0); + + printf("\n"); + for (i = 0; i < 32; i++) { + if ((i % 8) == 0) { + printf("GPR%02d: ", i); + } + + printf("%08lX ", regs->gpr[i]); + if ((i % 8) == 7) { + printf("\n"); + } + } +} + + +void +_exception(int signr, struct pt_regs *regs) +{ + show_regs(regs); + print_backtrace((unsigned long *)regs->gpr[1]); + panic("Exception in kernel pc %lx signal %d", regs->nip, signr); +} + +void +MachineCheckException(struct pt_regs *regs) +{ + unsigned long fixup; + + /* Probing PCI using config cycles cause this exception + * when a device is not present. Catch it and return to + * the PCI exception handler. + */ + if ((fixup = search_exception_table(regs->nip)) != 0) { + regs->nip = fixup; + return; + } + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) + if (debugger_exception_handler && (*debugger_exception_handler) (regs)) + return; +#endif + + printf("Machine check in kernel mode.\n"); + printf("Caused by (from msr): "); + printf("regs %p ", regs); + switch (regs->msr & 0x000F0000) { + case (0x80000000 >> 12): + printf("Machine check signal - probably due to mm fault\n" + "with mmu off\n"); + break; + case (0x80000000 >> 13): + printf("Transfer error ack signal\n"); + break; + case (0x80000000 >> 14): + printf("Data parity signal\n"); + break; + case (0x80000000 >> 15): + printf("Address parity signal\n"); + break; + default: + printf("Unknown values in msr\n"); + } + show_regs(regs); + print_backtrace((unsigned long *)regs->gpr[1]); + panic("machine check"); +} + +void +AlignmentException(struct pt_regs *regs) +{ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) + if (debugger_exception_handler && (*debugger_exception_handler) (regs)) + return; +#endif + show_regs(regs); + print_backtrace((unsigned long *)regs->gpr[1]); + panic("Alignment Exception"); +} + +void +ProgramCheckException(struct pt_regs *regs) +{ + unsigned char *p = regs ? (unsigned char *)(regs->nip) : NULL; + int i, j; + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) + if (debugger_exception_handler && (*debugger_exception_handler) (regs)) + return; +#endif + show_regs(regs); + + p = (unsigned char *)((unsigned long)p & 0xFFFFFFE0); + p -= 32; + for (i = 0; i < 256; i += 16) { + printf("%08x: ", (unsigned int)p + i); + for (j = 0; j < 16; j++) { + printf("%02x ", p[i + j]); + } + printf("\n"); + } + + print_backtrace((unsigned long *)regs->gpr[1]); + panic("Program Check Exception"); +} + +void +SoftEmuException(struct pt_regs *regs) +{ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) + if (debugger_exception_handler && (*debugger_exception_handler) (regs)) + return; +#endif + show_regs(regs); + print_backtrace((unsigned long *)regs->gpr[1]); + panic("Software Emulation Exception"); +} + +void +UnknownException(struct pt_regs *regs) +{ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) + if (debugger_exception_handler && (*debugger_exception_handler) (regs)) + return; +#endif + printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n", + regs->nip, regs->msr, regs->trap); + _exception(0, regs); +} + +/* + * Probe an address by reading. + * If not present, return -1, + * otherwise return 0. + */ +int +addr_probe(uint *addr) +{ + return 0; +} diff --git a/doc/README.AVR32 b/doc/README.AVR32 new file mode 100644 index 000000000..abec872c5 --- /dev/null +++ b/doc/README.AVR32 @@ -0,0 +1,33 @@ +From: Haavard Skinnemoen <hskinnemoen@atmel.com> +Date: Wed, 30 Aug 2006 17:01:46 +0200 +Subject: [PATCH] AVR32 architecture support + +This patch adds common infrastructure code for the Atmel AVR32 +architecture. + +AVR32 is a new high-performance 32-bit RISC microprocessor core, +designed for cost-sensitive embedded applications, with particular +emphasis on low power consumption and high code density. The AVR32 +architecture is not binary compatible with earlier 8-bit AVR +architectures. + +The AVR32 architecture, including the instruction set, is described +by the AVR32 Architecture Manual, available from + +http://www.atmel.com/dyn/resources/prod_documents/doc32000.pdf + +A GNU toolchain with support for AVR32 is included with the ATSTK1000 +BSP, which can be downloaded as an ISO image from + +http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3918 + +Alternatively, you can build it yourself by following the +Getting Started guide at avr32linux.org, which also provides links +to the necessary sources and patches you need to download: + +http://avr32linux.org/twiki/bin/view/Main/GettingStarted + +The AVR32 ports of u-boot, the Linux kernel, the GNU toolchain and +other associated software are actively supported by Atmel Corporation. + +Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> diff --git a/doc/README.mpc8641hpcn b/doc/README.mpc8641hpcn new file mode 100644 index 000000000..4a650ce43 --- /dev/null +++ b/doc/README.mpc8641hpcn @@ -0,0 +1,123 @@ +Freescale MPC8641HPCN board +=========================== + +Created 05/24/2006 Haiying Wang +------------------------------- + +1. Building U-Boot +------------------ +The 86xx HPCN code base is known to compile using: + Binutils 2.15, Gcc 3.4.3, Glibc 2.3.3 + + $ make MPC8641HPCN_config + Configuring for MPC8641HPCN board... + + $ make + + +2. Switch and Jumper Setting +---------------------------- +Jumpers: + J14 Pins 1-2 (near plcc32 socket) + +Switches: + SW1(1-5) = 01100 CFG_COREPLL = 01000 :: CORE = 2:1 + 01100 :: CORE = 2.5:1 + 10000 :: CORE = 3:1 + 11100 :: CORE = 3.5:1 + 10100 :: CORE = 4:1 + 01110 :: CORE = 4.5:1 + SW1(6-8) = 001 CFG_SYSCLK = 000 :: SYSCLK = 33MHz + 001 :: SYSCLK = 40MHz + + SW2(1-4) = 1100 CFG_CCBPLL = 0010 :: 2X + 0100 :: 4X + 0110 :: 6X + 1000 :: 8X + 1010 :: 10X + 1100 :: 12X + 1110 :: 14X + 0000 :: 16X + SW2(5-8) = 1110 CFG_BOOTLOC = 1110 :: boot 16-bit localbus + + SW3(1-7) = 0011000 CFG_VID = 0011000 :: VCORE = 1.2V + 0100000 :: VCORE = 1.11V + SW3(8) = 0 VCC_PLAT = 0 :: VCC_PLAT = 1.2V + 1 :: VCC_PLAT = 1.0V + + SW4(1-2) = 11 CFG_HOSTMODE = 11 :: both prots host/root + SW4(3-4) = 11 CFG_BOOTSEQ = 11 :: no boot seq + SW4(5-8) = 0011 CFG_IOPORT = 0011 :: both PEX + + SW5(1) = 1 CFG_FLASHMAP = 1 :: boot from flash + 0 :: boot from PromJet + SW5(2) = 1 CFG_FLASHBANK = 1 :: swap upper/lower + halves (virtual banks) + 0 :: normal + SW5(3) = 0 CFG_FLASHWP = 0 :: not protected + SW5(4) = 0 CFG_PORTDIV = 1 :: 2:1 for PD4 + 1:1 for PD6 + SW5(5-6) = 11 CFG_PIXISOPT = 11 :: s/w determined + SW5(7-8) = 11 CFG_LADOPT = 11 :: s/w determined + + SW6(1) = 1 CFG_CPUBOOT = 1 :: no boot holdoff + SW6(2) = 1 CFG_BOOTADDR = 1 :: no traslation + SW6(3-5) = 000 CFG_REFCLKSEL = 000 :: 100MHZ + SW6(6) = 1 CFG_SERROM_ADDR= 1 :: + SW6(7) = 1 CFG_MEMDEBUG = 1 :: + SW6(8) = 1 CFG_DDRDEBUG = 1 :: + + SW8(1) = 1 ACZ_SYNC = 1 :: 48MHz on TP49 + SW8(2) = 1 ACB_SYNC = 1 :: THRMTRIP disabled + SW8(3) = 1 ACZ_SDOUT = 1 :: p4 mode + SW8(4) = 1 ACB_SDOUT = 1 :: PATA freq. = 133MHz + SW8(5) = 0 SUSLED = 0 :: SouthBridge Mode + SW8(6) = 0 SPREAD = 0 :: REFCLK SSCG Disabled + SW8(7) = 1 ACPWR = 1 :: non-battery + SW8(8) = 0 CFG_IDWP = 0 :: write enable + + +3. Flash U-Boot +--------------- +The flash range 0xFF800000 to 0xFFFFFFFF can be divided into 2 halves. +It is possible to use either half to boot using u-boot. Switch 5 bit 2 +is used for this purpose. + +0xFF800000 to 0xFFBFFFFF - 4MB +0xFFC00000 to 0xFFFFFFFF - 4MB +When this bit is 0, U-Boot is at 0xFFF00000. +When this bit is 1, U-Boot is at 0xFFB00000. + +Use the above mentioned flash commands to program the other half, and +use switch 5, bit 2 to alternate between the halves. Note: The booting +version of U-Boot will always be at 0xFFF00000. + +To Flash U-Boot into the booting bank (0xFFC00000 - 0xFFFFFFFF): + + tftp 1000000 u-boot.bin + protect off all + erase fff00000 ffffffff + cp.b 1000000 fff00100 80000 + +To Flash U-boot into the alternative bank (0xFF800000 - 0xFFBFFFFF): + + tftp 1000000 u-boot.bin + erase ffb00000 ffbfffff + cp.b 1000000 ffb00100 80000 + + +4. Memory Map +------------- + + Memory Range Device Size + ------------ ------ ---- + 0x0000_0000 0x7fff_ffff DDR 2G + 0x8000_0000 0x9fff_ffff PCI1/PEX1 MEM 512M + 0xa000_0000 0xafff_ffff PCI2/PEX2 MEM 512M + 0xf800_0000 0xf80f_ffff CCSR 1M + 0xf810_0000 0xf81f_ffff PIXIS 1M + 0xf840_0000 0xf840_3fff Stack space 32K + 0xe200_0000 0xe2ff_ffff PCI1/PEX1 IO 16M + 0xe300_0000 0xe3ff_ffff PCI2/PEX2 IO 16M + 0xfe00_0000 0xfeff_ffff Flash(alternate)16M + 0xff00_0000 0xffff_ffff Flash(boot bank)16M diff --git a/drivers/Makefile b/drivers/Makefile index 5a7ab7105..5a369df2c 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)libdrivers.a -COBJS = 3c589.o 5701rls.o ali512x.o \ +COBJS = 3c589.o 5701rls.o ali512x.o atmel_usart.o \ bcm570x.o bcm570x_autoneg.o cfb_console.o cfi_flash.o \ cs8900.o ct69000.o dataflash.o dc2114x.o dm9000x.o \ e1000.o eepro100.o \ @@ -44,13 +44,14 @@ COBJS = 3c589.o 5701rls.o ali512x.o \ serial.o serial_max3100.o \ serial_pl010.o serial_pl011.o serial_xuartlite.o \ sl811_usb.o sm501.o smc91111.o smiLynxEM.o \ - status_led.o sym53c8xx.o \ + status_led.o sym53c8xx.o ahci.o \ ti_pci1410a.o tigon3.o tsec.o \ usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \ videomodes.o w83c553f.o \ ks8695eth.o \ pxa_pcmcia.o mpc8xx_pcmcia.o tqm8xx_pcmcia.o \ - rpx_pcmcia.o + rpx_pcmcia.o \ + fsl_i2c.o SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/drivers/ahci.c b/drivers/ahci.c new file mode 100644 index 000000000..8ceff0092 --- /dev/null +++ b/drivers/ahci.c @@ -0,0 +1,702 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * Author: Jason Jin<Jason.jin@freescale.com> + * Zhang Wei<wei.zhang@freescale.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * with the reference on libata and ahci drvier in kernel + * + */ +#include <common.h> + +#ifdef CONFIG_SCSI_AHCI + +#include <command.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/errno.h> +#include <asm/io.h> +#include <malloc.h> +#include <scsi.h> +#include <ata.h> +#include <linux/ctype.h> +#include <ahci.h> + +struct ahci_probe_ent *probe_ent = NULL; +hd_driveid_t *ataid[AHCI_MAX_PORTS]; + +#define writel_with_flush(a,b) do { writel(a,b); readl(b); } while (0) + + +static inline u32 ahci_port_base(u32 base, u32 port) +{ + return base + 0x100 + (port * 0x80); +} + + +static void ahci_setup_port(struct ahci_ioports *port, unsigned long base, + unsigned int port_idx) +{ + base = ahci_port_base(base, port_idx); + + port->cmd_addr = base; + port->scr_addr = base + PORT_SCR; +} + + +#define msleep(a) udelay(a * 1000) +#define ssleep(a) msleep(a * 1000) + +static int waiting_for_cmd_completed(volatile u8 *offset, + int timeout_msec, + u32 sign) +{ + int i; + u32 status; + + for (i = 0; ((status = readl(offset)) & sign) && i < timeout_msec; i++) + msleep(1); + + return (i < timeout_msec) ? 0 : -1; +} + + +static int ahci_host_init(struct ahci_probe_ent *probe_ent) +{ + pci_dev_t pdev = probe_ent->dev; + volatile u8 *mmio = (volatile u8 *)probe_ent->mmio_base; + u32 tmp, cap_save; + u16 tmp16; + int i, j; + volatile u8 *port_mmio; + unsigned short vendor; + + cap_save = readl(mmio + HOST_CAP); + cap_save &= ((1 << 28) | (1 << 17)); + cap_save |= (1 << 27); + + /* global controller reset */ + tmp = readl(mmio + HOST_CTL); + if ((tmp & HOST_RESET) == 0) + writel_with_flush(tmp | HOST_RESET, mmio + HOST_CTL); + + /* reset must complete within 1 second, or + * the hardware should be considered fried. + */ + ssleep(1); + + tmp = readl(mmio + HOST_CTL); + if (tmp & HOST_RESET) { + debug("controller reset failed (0x%x)\n", tmp); + return -1; + } + + writel_with_flush(HOST_AHCI_EN, mmio + HOST_CTL); + writel(cap_save, mmio + HOST_CAP); + writel_with_flush(0xf, mmio + HOST_PORTS_IMPL); + + pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor); + + if (vendor == PCI_VENDOR_ID_INTEL) { + u16 tmp16; + pci_read_config_word(pdev, 0x92, &tmp16); + tmp16 |= 0xf; + pci_write_config_word(pdev, 0x92, tmp16); + } + + probe_ent->cap = readl(mmio + HOST_CAP); + probe_ent->port_map = readl(mmio + HOST_PORTS_IMPL); + probe_ent->n_ports = (probe_ent->cap & 0x1f) + 1; + + debug("cap 0x%x port_map 0x%x n_ports %d\n", + probe_ent->cap, probe_ent->port_map, probe_ent->n_ports); + + for (i = 0; i < probe_ent->n_ports; i++) { + probe_ent->port[i].port_mmio = ahci_port_base((u32) mmio, i); + port_mmio = (u8 *) probe_ent->port[i].port_mmio; + ahci_setup_port(&probe_ent->port[i], (unsigned long)mmio, i); + + /* make sure port is not active */ + tmp = readl(port_mmio + PORT_CMD); + if (tmp & (PORT_CMD_LIST_ON | PORT_CMD_FIS_ON | + PORT_CMD_FIS_RX | PORT_CMD_START)) { + tmp &= ~(PORT_CMD_LIST_ON | PORT_CMD_FIS_ON | + PORT_CMD_FIS_RX | PORT_CMD_START); + writel_with_flush(tmp, port_mmio + PORT_CMD); + + /* spec says 500 msecs for each bit, so + * this is slightly incorrect. + */ + msleep(500); + } + + writel(PORT_CMD_SPIN_UP, port_mmio + PORT_CMD); + + j = 0; + while (j < 100) { + msleep(10); + tmp = readl(port_mmio + PORT_SCR_STAT); + if ((tmp & 0xf) == 0x3) + break; + j++; + } + + tmp = readl(port_mmio + PORT_SCR_ERR); + debug("PORT_SCR_ERR 0x%x\n", tmp); + writel(tmp, port_mmio + PORT_SCR_ERR); + + /* ack any pending irq events for this port */ + tmp = readl(port_mmio + PORT_IRQ_STAT); + debug("PORT_IRQ_STAT 0x%x\n", tmp); + if (tmp) + writel(tmp, port_mmio + PORT_IRQ_STAT); + + writel(1 << i, mmio + HOST_IRQ_STAT); + + /* set irq mask (enables interrupts) */ + writel(DEF_PORT_IRQ, port_mmio + PORT_IRQ_MASK); + + /*register linkup ports */ + tmp = readl(port_mmio + PORT_SCR_STAT); + debug("Port %d status: 0x%x\n", i, tmp); + if ((tmp & 0xf) == 0x03) + probe_ent->link_port_map |= (0x01 << i); + } + + tmp = readl(mmio + HOST_CTL); + debug("HOST_CTL 0x%x\n", tmp); + writel(tmp | HOST_IRQ_EN, mmio + HOST_CTL); + tmp = readl(mmio + HOST_CTL); + debug("HOST_CTL 0x%x\n", tmp); + + pci_read_config_word(pdev, PCI_COMMAND, &tmp16); + tmp |= PCI_COMMAND_MASTER; + pci_write_config_word(pdev, PCI_COMMAND, tmp16); + + return 0; +} + + +static void ahci_print_info(struct ahci_probe_ent *probe_ent) +{ + pci_dev_t pdev = probe_ent->dev; + volatile u8 *mmio = (volatile u8 *)probe_ent->mmio_base; + u32 vers, cap, impl, speed; + const char *speed_s; + u16 cc; + const char *scc_s; + + vers = readl(mmio + HOST_VERSION); + cap = probe_ent->cap; + impl = probe_ent->port_map; + + speed = (cap >> 20) & 0xf; + if (speed == 1) + speed_s = "1.5"; + else if (speed == 2) + speed_s = "3"; + else + speed_s = "?"; + + pci_read_config_word(pdev, 0x0a, &cc); + if (cc == 0x0101) + scc_s = "IDE"; + else if (cc == 0x0106) + scc_s = "SATA"; + else if (cc == 0x0104) + scc_s = "RAID"; + else + scc_s = "unknown"; + + printf("AHCI %02x%02x.%02x%02x " + "%u slots %u ports %s Gbps 0x%x impl %s mode\n", + (vers >> 24) & 0xff, + (vers >> 16) & 0xff, + (vers >> 8) & 0xff, + vers & 0xff, + ((cap >> 8) & 0x1f) + 1, (cap & 0x1f) + 1, speed_s, impl, scc_s); + + printf("flags: " + "%s%s%s%s%s%s" + "%s%s%s%s%s%s%s\n", + cap & (1 << 31) ? "64bit " : "", + cap & (1 << 30) ? "ncq " : "", + cap & (1 << 28) ? "ilck " : "", + cap & (1 << 27) ? "stag " : "", + cap & (1 << 26) ? "pm " : "", + cap & (1 << 25) ? "led " : "", + cap & (1 << 24) ? "clo " : "", + cap & (1 << 19) ? "nz " : "", + cap & (1 << 18) ? "only " : "", + cap & (1 << 17) ? "pmp " : "", + cap & (1 << 15) ? "pio " : "", + cap & (1 << 14) ? "slum " : "", + cap & (1 << 13) ? "part " : ""); +} + +static int ahci_init_one(pci_dev_t pdev) +{ + u32 iobase, vendor; + int rc; + + memset((void *)ataid, 0, sizeof(hd_driveid_t *) * AHCI_MAX_PORTS); + + probe_ent = malloc(sizeof(probe_ent)); + memset(probe_ent, 0, sizeof(probe_ent)); + probe_ent->dev = pdev; + + pci_read_config_dword(pdev, AHCI_PCI_BAR, &iobase); + iobase &= ~0xf; + + probe_ent->host_flags = ATA_FLAG_SATA + | ATA_FLAG_NO_LEGACY + | ATA_FLAG_MMIO + | ATA_FLAG_PIO_DMA + | ATA_FLAG_NO_ATAPI; + probe_ent->pio_mask = 0x1f; + probe_ent->udma_mask = 0x7f; /*Fixme,assume to support UDMA6 */ + + probe_ent->mmio_base = iobase; + + /* Take from kernel: + * JMicron-specific fixup: + * make sure we're in AHCI mode + */ + pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor); + if (vendor == 0x197b) + pci_write_config_byte(pdev, 0x41, 0xa1); + + /* initialize adapter */ + rc = ahci_host_init(probe_ent); + if (rc) + goto err_out; + + ahci_print_info(probe_ent); + + return 0; + + err_out: + return rc; +} + + +#define MAX_DATA_BYTE_COUNT (4*1024*1024) + +static int ahci_fill_sg(u8 port, unsigned char *buf, int buf_len) +{ + struct ahci_ioports *pp = &(probe_ent->port[port]); + struct ahci_sg *ahci_sg = pp->cmd_tbl_sg; + u32 sg_count; + int i; + + sg_count = ((buf_len - 1) / MAX_DATA_BYTE_COUNT) + 1; + if (sg_count > AHCI_MAX_SG) { + printf("Error:Too much sg!\n"); + return -1; + } + + for (i = 0; i < sg_count; i++) { + ahci_sg->addr = + cpu_to_le32((u32) buf + i * MAX_DATA_BYTE_COUNT); + ahci_sg->addr_hi = 0; + ahci_sg->flags_size = cpu_to_le32(0x3fffff & + (buf_len < MAX_DATA_BYTE_COUNT + ? (buf_len - 1) + : (MAX_DATA_BYTE_COUNT - 1))); + ahci_sg++; + buf_len -= MAX_DATA_BYTE_COUNT; + } + + return sg_count; +} + + +static void ahci_fill_cmd_slot(struct ahci_ioports *pp, u32 opts) +{ + pp->cmd_slot->opts = cpu_to_le32(opts); + pp->cmd_slot->status = 0; + pp->cmd_slot->tbl_addr = cpu_to_le32(pp->cmd_tbl & 0xffffffff); + pp->cmd_slot->tbl_addr_hi = 0; +} + + +static void ahci_set_feature(u8 port) +{ + struct ahci_ioports *pp = &(probe_ent->port[port]); + volatile u8 *port_mmio = (volatile u8 *)pp->port_mmio; + u32 cmd_fis_len = 5; /* five dwords */ + u8 fis[20]; + + /*set feature */ + memset(fis, 0, 20); + fis[0] = 0x27; + fis[1] = 1 << 7; + fis[2] = ATA_CMD_SETF; + fis[3] = SETFEATURES_XFER; + fis[12] = __ilog2(probe_ent->udma_mask + 1) + 0x40 - 0x01; + + memcpy((unsigned char *)pp->cmd_tbl, fis, 20); + ahci_fill_cmd_slot(pp, cmd_fis_len); + writel(1, port_mmio + PORT_CMD_ISSUE); + readl(port_mmio + PORT_CMD_ISSUE); + + if (waiting_for_cmd_completed(port_mmio + PORT_CMD_ISSUE, 150, 0x1)) { + printf("set feature error!\n"); + } +} + + +static int ahci_port_start(u8 port) +{ + struct ahci_ioports *pp = &(probe_ent->port[port]); + volatile u8 *port_mmio = (volatile u8 *)pp->port_mmio; + u32 port_status; + u32 mem; + + debug("Enter start port: %d\n", port); + port_status = readl(port_mmio + PORT_SCR_STAT); + debug("Port %d status: %x\n", port, port_status); + if ((port_status & 0xf) != 0x03) { + printf("No Link on this port!\n"); + return -1; + } + + mem = (u32) malloc(AHCI_PORT_PRIV_DMA_SZ + 2048); + if (!mem) { + free(pp); + printf("No mem for table!\n"); + return -ENOMEM; + } + + mem = (mem + 0x800) & (~0x7ff); /* Aligned to 2048-bytes */ + memset((u8 *) mem, 0, AHCI_PORT_PRIV_DMA_SZ); + + /* + * First item in chunk of DMA memory: 32-slot command table, + * 32 bytes each in size + */ + pp->cmd_slot = (struct ahci_cmd_hdr *)mem; + debug("cmd_slot = 0x%x\n", pp->cmd_slot); + mem += (AHCI_CMD_SLOT_SZ + 224); + + /* + * Second item: Received-FIS area + */ + pp->rx_fis = mem; + mem += AHCI_RX_FIS_SZ; + + /* + * Third item: data area for storing a single command + * and its scatter-gather table + */ + pp->cmd_tbl = mem; + debug("cmd_tbl_dma = 0x%x\n", pp->cmd_tbl); + + mem += AHCI_CMD_TBL_HDR; + pp->cmd_tbl_sg = (struct ahci_sg *)mem; + + writel_with_flush((u32) pp->cmd_slot, port_mmio + PORT_LST_ADDR); + + writel_with_flush(pp->rx_fis, port_mmio + PORT_FIS_ADDR); + + writel_with_flush(PORT_CMD_ICC_ACTIVE | PORT_CMD_FIS_RX | + PORT_CMD_POWER_ON | PORT_CMD_SPIN_UP | + PORT_CMD_START, port_mmio + PORT_CMD); + + debug("Exit start port %d\n", port); + + return 0; +} + + +static int get_ahci_device_data(u8 port, u8 *fis, int fis_len, u8 *buf, + int buf_len) +{ + + struct ahci_ioports *pp = &(probe_ent->port[port]); + volatile u8 *port_mmio = (volatile u8 *)pp->port_mmio; + u32 opts; + u32 port_status; + int sg_count; + + debug("Enter get_ahci_device_data: for port %d\n", port); + + if (port > probe_ent->n_ports) { + printf("Invaild port number %d\n", port); + return -1; + } + + port_status = readl(port_mmio + PORT_SCR_STAT); + if ((port_status & 0xf) != 0x03) { + debug("No Link on port %d!\n", port); + return -1; + } + + memcpy((unsigned char *)pp->cmd_tbl, fis, fis_len); + + sg_count = ahci_fill_sg(port, buf, buf_len); + opts = (fis_len >> 2) | (sg_count << 16); + ahci_fill_cmd_slot(pp, opts); + + writel_with_flush(1, port_mmio + PORT_CMD_ISSUE); + + if (waiting_for_cmd_completed(port_mmio + PORT_CMD_ISSUE, 150, 0x1)) { + printf("timeout exit!\n"); + return -1; + } + debug("get_ahci_device_data: %d byte transferred.\n", + pp->cmd_slot->status); + + return 0; +} + + +static char *ata_id_strcpy(u16 *target, u16 *src, int len) +{ + int i; + for (i = 0; i < len / 2; i++) + target[i] = le16_to_cpu(src[i]); + return (char *)target; +} + + +static void dump_ataid(hd_driveid_t *ataid) +{ + debug("(49)ataid->capability = 0x%x\n", ataid->capability); + debug("(53)ataid->field_valid =0x%x\n", ataid->field_valid); + debug("(63)ataid->dma_mword = 0x%x\n", ataid->dma_mword); + debug("(64)ataid->eide_pio_modes = 0x%x\n", ataid->eide_pio_modes); + debug("(75)ataid->queue_depth = 0x%x\n", ataid->queue_depth); + debug("(80)ataid->major_rev_num = 0x%x\n", ataid->major_rev_num); + debug("(81)ataid->minor_rev_num = 0x%x\n", ataid->minor_rev_num); + debug("(82)ataid->command_set_1 = 0x%x\n", ataid->command_set_1); + debug("(83)ataid->command_set_2 = 0x%x\n", ataid->command_set_2); + debug("(84)ataid->cfsse = 0x%x\n", ataid->cfsse); + debug("(85)ataid->cfs_enable_1 = 0x%x\n", ataid->cfs_enable_1); + debug("(86)ataid->cfs_enable_2 = 0x%x\n", ataid->cfs_enable_2); + debug("(87)ataid->csf_default = 0x%x\n", ataid->csf_default); + debug("(88)ataid->dma_ultra = 0x%x\n", ataid->dma_ultra); + debug("(93)ataid->hw_config = 0x%x\n", ataid->hw_config); +} + + +/* + * SCSI INQUIRY command operation. + */ +static int ata_scsiop_inquiry(ccb *pccb) +{ + u8 hdr[] = { + 0, + 0, + 0x5, /* claim SPC-3 version compatibility */ + 2, + 95 - 4, + }; + u8 fis[20]; + u8 *tmpid; + u8 port; + + /* Clean ccb data buffer */ + memset(pccb->pdata, 0, pccb->datalen); + + memcpy(pccb->pdata, hdr, sizeof(hdr)); + + if (pccb->datalen <= 35) + return 0; + + memset(fis, 0, 20); + /* Construct the FIS */ + fis[0] = 0x27; /* Host to device FIS. */ + fis[1] = 1 << 7; /* Command FIS. */ + fis[2] = ATA_CMD_IDENT; /* Command byte. */ + + /* Read id from sata */ + port = pccb->target; + if (!(tmpid = malloc(sizeof(hd_driveid_t)))) + return -ENOMEM; + + if (get_ahci_device_data(port, (u8 *) & fis, 20, + tmpid, sizeof(hd_driveid_t))) { + debug("scsi_ahci: SCSI inquiry command failure.\n"); + return -EIO; + } + + if (ataid[port]) + free(ataid[port]); + ataid[port] = (hd_driveid_t *) tmpid; + + memcpy(&pccb->pdata[8], "ATA ", 8); + ata_id_strcpy((u16 *) &pccb->pdata[16], (u16 *)ataid[port]->model, 16); + ata_id_strcpy((u16 *) &pccb->pdata[32], (u16 *)ataid[port]->fw_rev, 4); + + dump_ataid(ataid[port]); + return 0; +} + + +/* + * SCSI READ10 command operation. + */ +static int ata_scsiop_read10(ccb * pccb) +{ + u64 lba = 0; + u32 len = 0; + u8 fis[20]; + + lba = (((u64) pccb->cmd[2]) << 24) | (((u64) pccb->cmd[3]) << 16) + | (((u64) pccb->cmd[4]) << 8) | ((u64) pccb->cmd[5]); + len = (((u32) pccb->cmd[7]) << 8) | ((u32) pccb->cmd[8]); + + /* For 10-byte and 16-byte SCSI R/W commands, transfer + * length 0 means transfer 0 block of data. + * However, for ATA R/W commands, sector count 0 means + * 256 or 65536 sectors, not 0 sectors as in SCSI. + * + * WARNING: one or two older ATA drives treat 0 as 0... + */ + if (!len) + return 0; + memset(fis, 0, 20); + + /* Construct the FIS */ + fis[0] = 0x27; /* Host to device FIS. */ + fis[1] = 1 << 7; /* Command FIS. */ + fis[2] = ATA_CMD_RD_DMA; /* Command byte. */ + + /* LBA address, only support LBA28 in this driver */ + fis[4] = pccb->cmd[5]; + fis[5] = pccb->cmd[4]; + fis[6] = pccb->cmd[3]; + fis[7] = (pccb->cmd[2] & 0x0f) | 0xe0; + + /* Sector Count */ + fis[12] = pccb->cmd[8]; + fis[13] = pccb->cmd[7]; + + /* Read from ahci */ + if (get_ahci_device_data(pccb->target, (u8 *) & fis, 20, + pccb->pdata, pccb->datalen)) { + debug("scsi_ahci: SCSI READ10 command failure.\n"); + return -EIO; + } + + return 0; +} + + +/* + * SCSI READ CAPACITY10 command operation. + */ +static int ata_scsiop_read_capacity10(ccb *pccb) +{ + u8 buf[8]; + + if (!ataid[pccb->target]) { + printf("scsi_ahci: SCSI READ CAPACITY10 command failure. " + "\tNo ATA info!\n" + "\tPlease run SCSI commmand INQUIRY firstly!\n"); + return -EPERM; + } + + memset(buf, 0, 8); + + *(u32 *) buf = le32_to_cpu(ataid[pccb->target]->lba_capacity); + + buf[6] = 512 >> 8; + buf[7] = 512 & 0xff; + + memcpy(pccb->pdata, buf, 8); + + return 0; +} + + +/* + * SCSI TEST UNIT READY command operation. + */ +static int ata_scsiop_test_unit_ready(ccb *pccb) +{ + return (ataid[pccb->target]) ? 0 : -EPERM; +} + + +int scsi_exec(ccb *pccb) +{ + int ret; + + switch (pccb->cmd[0]) { + case SCSI_READ10: + ret = ata_scsiop_read10(pccb); + break; + case SCSI_RD_CAPAC: + ret = ata_scsiop_read_capacity10(pccb); + break; + case SCSI_TST_U_RDY: + ret = ata_scsiop_test_unit_ready(pccb); + break; + case SCSI_INQUIRY: + ret = ata_scsiop_inquiry(pccb); + break; + default: + printf("Unsupport SCSI command 0x%02x\n", pccb->cmd[0]); + return FALSE; + } + + if (ret) { + debug("SCSI command 0x%02x ret errno %d\n", pccb->cmd[0], ret); + return FALSE; + } + return TRUE; + +} + + +void scsi_low_level_init(int busdevfunc) +{ + int i; + u32 linkmap; + + ahci_init_one(busdevfunc); + + linkmap = probe_ent->link_port_map; + + for (i = 0; i < CFG_SCSI_MAX_SCSI_ID; i++) { + if (((linkmap >> i) & 0x01)) { + if (ahci_port_start((u8) i)) { + printf("Can not start port %d\n", i); + continue; + } + ahci_set_feature((u8) i); + } + } +} + + +void scsi_bus_reset(void) +{ + /*Not implement*/ +} + + +void scsi_print_error(ccb * pccb) +{ + /*The ahci error info can be read in the ahci driver*/ +} +#endif diff --git a/drivers/atmel_usart.c b/drivers/atmel_usart.c new file mode 100644 index 000000000..41c37683d --- /dev/null +++ b/drivers/atmel_usart.c @@ -0,0 +1,88 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <common.h> + +#ifdef CONFIG_ATMEL_USART +#include <asm/io.h> +#include <asm/arch/platform.h> + +#include "atmel_usart.h" + +DECLARE_GLOBAL_DATA_PTR; + +void serial_setbrg(void) +{ + unsigned long divisor; + unsigned long usart_hz; + + /* + * Master Clock + * Baud Rate = -------------- + * 16 * CD + */ + usart_hz = pm_get_clock_freq(gd->console_uart->resource[0].u.clock.id); + divisor = (usart_hz / 16 + gd->baudrate / 2) / gd->baudrate; + usart3_writel(gd->console_uart, BRGR, USART3_BF(CD, divisor)); +} + +int serial_init(void) +{ + usart3_writel(gd->console_uart, CR, + USART3_BIT(RSTRX) | USART3_BIT(RSTTX)); + + serial_setbrg(); + + usart3_writel(gd->console_uart, CR, + USART3_BIT(RXEN) | USART3_BIT(TXEN)); + usart3_writel(gd->console_uart, MR, + USART3_BF(USART_MODE, USART3_USART_MODE_NORMAL) + | USART3_BF(USCLKS, USART3_USCLKS_MCK) + | USART3_BF(CHRL, USART3_CHRL_8) + | USART3_BF(PAR, USART3_PAR_NONE) + | USART3_BF(NBSTOP, USART3_NBSTOP_1)); + + return 0; +} + +void serial_putc(char c) +{ + if (c == '\n') + serial_putc('\r'); + + while (!(usart3_readl(gd->console_uart, CSR) & USART3_BIT(TXRDY))) ; + usart3_writel(gd->console_uart, THR, c); +} + +void serial_puts(const char *s) +{ + while (*s) + serial_putc(*s++); +} + +int serial_getc(void) +{ + while (!(usart3_readl(gd->console_uart, CSR) & USART3_BIT(RXRDY))) ; + return usart3_readl(gd->console_uart, RHR); +} + +int serial_tstc(void) +{ + return (usart3_readl(gd->console_uart, CSR) & USART3_BIT(RXRDY)) != 0; +} + +#endif /* CONFIG_ATMEL_USART */ diff --git a/drivers/atmel_usart.h b/drivers/atmel_usart.h new file mode 100644 index 000000000..fad90a811 --- /dev/null +++ b/drivers/atmel_usart.h @@ -0,0 +1,314 @@ +/* + * Register definitions for the Atmel USART3 module. + * + * Copyright (C) 2005-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __DRIVERS_ATMEL_USART_H__ +#define __DRIVERS_ATMEL_USART_H__ + +/* USART3 register offsets */ +#define USART3_CR 0x0000 +#define USART3_MR 0x0004 +#define USART3_IER 0x0008 +#define USART3_IDR 0x000c +#define USART3_IMR 0x0010 +#define USART3_CSR 0x0014 +#define USART3_RHR 0x0018 +#define USART3_THR 0x001c +#define USART3_BRGR 0x0020 +#define USART3_RTOR 0x0024 +#define USART3_TTGR 0x0028 +#define USART3_FIDI 0x0040 +#define USART3_NER 0x0044 +#define USART3_XXR 0x0048 +#define USART3_IFR 0x004c +#define USART3_RPR 0x0100 +#define USART3_RCR 0x0104 +#define USART3_TPR 0x0108 +#define USART3_TCR 0x010c +#define USART3_RNPR 0x0110 +#define USART3_RNCR 0x0114 +#define USART3_TNPR 0x0118 +#define USART3_TNCR 0x011c +#define USART3_PTCR 0x0120 +#define USART3_PTSR 0x0124 + +/* Bitfields in CR */ +#define USART3_RSTRX_OFFSET 2 +#define USART3_RSTRX_SIZE 1 +#define USART3_RSTTX_OFFSET 3 +#define USART3_RSTTX_SIZE 1 +#define USART3_RXEN_OFFSET 4 +#define USART3_RXEN_SIZE 1 +#define USART3_RXDIS_OFFSET 5 +#define USART3_RXDIS_SIZE 1 +#define USART3_TXEN_OFFSET 6 +#define USART3_TXEN_SIZE 1 +#define USART3_TXDIS_OFFSET 7 +#define USART3_TXDIS_SIZE 1 +#define USART3_RSTSTA_OFFSET 8 +#define USART3_RSTSTA_SIZE 1 +#define USART3_STTBRK_OFFSET 9 +#define USART3_STTBRK_SIZE 1 +#define USART3_STPBRK_OFFSET 10 +#define USART3_STPBRK_SIZE 1 +#define USART3_STTTO_OFFSET 11 +#define USART3_STTTO_SIZE 1 +#define USART3_SENDA_OFFSET 12 +#define USART3_SENDA_SIZE 1 +#define USART3_RSTIT_OFFSET 13 +#define USART3_RSTIT_SIZE 1 +#define USART3_RSTNACK_OFFSET 14 +#define USART3_RSTNACK_SIZE 1 +#define USART3_RETTO_OFFSET 15 +#define USART3_RETTO_SIZE 1 +#define USART3_DTREN_OFFSET 16 +#define USART3_DTREN_SIZE 1 +#define USART3_DTRDIS_OFFSET 17 +#define USART3_DTRDIS_SIZE 1 +#define USART3_RTSEN_OFFSET 18 +#define USART3_RTSEN_SIZE 1 +#define USART3_RTSDIS_OFFSET 19 +#define USART3_RTSDIS_SIZE 1 +#define USART3_COMM_TX_OFFSET 30 +#define USART3_COMM_TX_SIZE 1 +#define USART3_COMM_RX_OFFSET 31 +#define USART3_COMM_RX_SIZE 1 + +/* Bitfields in MR */ +#define USART3_USART_MODE_OFFSET 0 +#define USART3_USART_MODE_SIZE 4 +#define USART3_USCLKS_OFFSET 4 +#define USART3_USCLKS_SIZE 2 +#define USART3_CHRL_OFFSET 6 +#define USART3_CHRL_SIZE 2 +#define USART3_SYNC_OFFSET 8 +#define USART3_SYNC_SIZE 1 +#define USART3_PAR_OFFSET 9 +#define USART3_PAR_SIZE 3 +#define USART3_NBSTOP_OFFSET 12 +#define USART3_NBSTOP_SIZE 2 +#define USART3_CHMODE_OFFSET 14 +#define USART3_CHMODE_SIZE 2 +#define USART3_MSBF_OFFSET 16 +#define USART3_MSBF_SIZE 1 +#define USART3_MODE9_OFFSET 17 +#define USART3_MODE9_SIZE 1 +#define USART3_CLKO_OFFSET 18 +#define USART3_CLKO_SIZE 1 +#define USART3_OVER_OFFSET 19 +#define USART3_OVER_SIZE 1 +#define USART3_INACK_OFFSET 20 +#define USART3_INACK_SIZE 1 +#define USART3_DSNACK_OFFSET 21 +#define USART3_DSNACK_SIZE 1 +#define USART3_MAX_ITERATION_OFFSET 24 +#define USART3_MAX_ITERATION_SIZE 3 +#define USART3_FILTER_OFFSET 28 +#define USART3_FILTER_SIZE 1 + +/* Bitfields in CSR */ +#define USART3_RXRDY_OFFSET 0 +#define USART3_RXRDY_SIZE 1 +#define USART3_TXRDY_OFFSET 1 +#define USART3_TXRDY_SIZE 1 +#define USART3_RXBRK_OFFSET 2 +#define USART3_RXBRK_SIZE 1 +#define USART3_ENDRX_OFFSET 3 +#define USART3_ENDRX_SIZE 1 +#define USART3_ENDTX_OFFSET 4 +#define USART3_ENDTX_SIZE 1 +#define USART3_OVRE_OFFSET 5 +#define USART3_OVRE_SIZE 1 +#define USART3_FRAME_OFFSET 6 +#define USART3_FRAME_SIZE 1 +#define USART3_PARE_OFFSET 7 +#define USART3_PARE_SIZE 1 +#define USART3_TIMEOUT_OFFSET 8 +#define USART3_TIMEOUT_SIZE 1 +#define USART3_TXEMPTY_OFFSET 9 +#define USART3_TXEMPTY_SIZE 1 +#define USART3_ITERATION_OFFSET 10 +#define USART3_ITERATION_SIZE 1 +#define USART3_TXBUFE_OFFSET 11 +#define USART3_TXBUFE_SIZE 1 +#define USART3_RXBUFF_OFFSET 12 +#define USART3_RXBUFF_SIZE 1 +#define USART3_NACK_OFFSET 13 +#define USART3_NACK_SIZE 1 +#define USART3_RIIC_OFFSET 16 +#define USART3_RIIC_SIZE 1 +#define USART3_DSRIC_OFFSET 17 +#define USART3_DSRIC_SIZE 1 +#define USART3_DCDIC_OFFSET 18 +#define USART3_DCDIC_SIZE 1 +#define USART3_CTSIC_OFFSET 19 +#define USART3_CTSIC_SIZE 1 +#define USART3_RI_OFFSET 20 +#define USART3_RI_SIZE 1 +#define USART3_DSR_OFFSET 21 +#define USART3_DSR_SIZE 1 +#define USART3_DCD_OFFSET 22 +#define USART3_DCD_SIZE 1 +#define USART3_CTS_OFFSET 23 +#define USART3_CTS_SIZE 1 + +/* Bitfields in RHR */ +#define USART3_RXCHR_OFFSET 0 +#define USART3_RXCHR_SIZE 9 + +/* Bitfields in THR */ +#define USART3_TXCHR_OFFSET 0 +#define USART3_TXCHR_SIZE 9 + +/* Bitfields in BRGR */ +#define USART3_CD_OFFSET 0 +#define USART3_CD_SIZE 16 + +/* Bitfields in RTOR */ +#define USART3_TO_OFFSET 0 +#define USART3_TO_SIZE 16 + +/* Bitfields in TTGR */ +#define USART3_TG_OFFSET 0 +#define USART3_TG_SIZE 8 + +/* Bitfields in FIDI */ +#define USART3_FI_DI_RATIO_OFFSET 0 +#define USART3_FI_DI_RATIO_SIZE 11 + +/* Bitfields in NER */ +#define USART3_NB_ERRORS_OFFSET 0 +#define USART3_NB_ERRORS_SIZE 8 + +/* Bitfields in XXR */ +#define USART3_XOFF_OFFSET 0 +#define USART3_XOFF_SIZE 8 +#define USART3_XON_OFFSET 8 +#define USART3_XON_SIZE 8 + +/* Bitfields in IFR */ +#define USART3_IRDA_FILTER_OFFSET 0 +#define USART3_IRDA_FILTER_SIZE 8 + +/* Bitfields in RCR */ +#define USART3_RXCTR_OFFSET 0 +#define USART3_RXCTR_SIZE 16 + +/* Bitfields in TCR */ +#define USART3_TXCTR_OFFSET 0 +#define USART3_TXCTR_SIZE 16 + +/* Bitfields in RNCR */ +#define USART3_RXNCR_OFFSET 0 +#define USART3_RXNCR_SIZE 16 + +/* Bitfields in TNCR */ +#define USART3_TXNCR_OFFSET 0 +#define USART3_TXNCR_SIZE 16 + +/* Bitfields in PTCR */ +#define USART3_RXTEN_OFFSET 0 +#define USART3_RXTEN_SIZE 1 +#define USART3_RXTDIS_OFFSET 1 +#define USART3_RXTDIS_SIZE 1 +#define USART3_TXTEN_OFFSET 8 +#define USART3_TXTEN_SIZE 1 +#define USART3_TXTDIS_OFFSET 9 +#define USART3_TXTDIS_SIZE 1 + +/* Constants for USART_MODE */ +#define USART3_USART_MODE_NORMAL 0 +#define USART3_USART_MODE_RS485 1 +#define USART3_USART_MODE_HARDWARE 2 +#define USART3_USART_MODE_MODEM 3 +#define USART3_USART_MODE_ISO7816_T0 4 +#define USART3_USART_MODE_ISO7816_T1 6 +#define USART3_USART_MODE_IRDA 8 + +/* Constants for USCLKS */ +#define USART3_USCLKS_MCK 0 +#define USART3_USCLKS_MCK_DIV 1 +#define USART3_USCLKS_SCK 3 + +/* Constants for CHRL */ +#define USART3_CHRL_5 0 +#define USART3_CHRL_6 1 +#define USART3_CHRL_7 2 +#define USART3_CHRL_8 3 + +/* Constants for PAR */ +#define USART3_PAR_EVEN 0 +#define USART3_PAR_ODD 1 +#define USART3_PAR_SPACE 2 +#define USART3_PAR_MARK 3 +#define USART3_PAR_NONE 4 +#define USART3_PAR_MULTI 6 + +/* Constants for NBSTOP */ +#define USART3_NBSTOP_1 0 +#define USART3_NBSTOP_1_5 1 +#define USART3_NBSTOP_2 2 + +/* Constants for CHMODE */ +#define USART3_CHMODE_NORMAL 0 +#define USART3_CHMODE_ECHO 1 +#define USART3_CHMODE_LOCAL_LOOP 2 +#define USART3_CHMODE_REMOTE_LOOP 3 + +/* Constants for MSBF */ +#define USART3_MSBF_LSBF 0 +#define USART3_MSBF_MSBF 1 + +/* Constants for OVER */ +#define USART3_OVER_X16 0 +#define USART3_OVER_X8 1 + +/* Constants for CD */ +#define USART3_CD_DISABLE 0 +#define USART3_CD_BYPASS 1 + +/* Constants for TO */ +#define USART3_TO_DISABLE 0 + +/* Constants for TG */ +#define USART3_TG_DISABLE 0 + +/* Constants for FI_DI_RATIO */ +#define USART3_FI_DI_RATIO_DISABLE 0 + +/* Bit manipulation macros */ +#define USART3_BIT(name) \ + (1 << USART3_##name##_OFFSET) +#define USART3_BF(name,value) \ + (((value) & ((1 << USART3_##name##_SIZE) - 1)) \ + << USART3_##name##_OFFSET) +#define USART3_BFEXT(name,value) \ + (((value) >> USART3_##name##_OFFSET) \ + & ((1 << USART3_##name##_SIZE) - 1)) +#define USART3_BFINS(name,value,old) \ + (((old) & ~(((1 << USART3_##name##_SIZE) - 1) \ + << USART3_##name##_OFFSET)) \ + | USART3_BF(name,value)) + +/* Register access macros */ +#define usart3_readl(port,reg) \ + readl((port)->regs + USART3_##reg) +#define usart3_writel(port,reg,value) \ + writel((value), (port)->regs + USART3_##reg) + +#endif /* __DRIVERS_ATMEL_USART_H__ */ diff --git a/drivers/fsl_i2c.c b/drivers/fsl_i2c.c new file mode 100644 index 000000000..65c27439e --- /dev/null +++ b/drivers/fsl_i2c.c @@ -0,0 +1,241 @@ +/* + * Copyright 2006 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +#ifdef CONFIG_FSL_I2C +#ifdef CONFIG_HARD_I2C + +#include <command.h> +#include <i2c.h> /* Functional interface */ + +#include <asm/io.h> +#include <asm/fsl_i2c.h> /* HW definitions */ + +#define I2C_TIMEOUT (CFG_HZ / 4) +#define I2C ((struct fsl_i2c *)(CFG_IMMR + CFG_I2C_OFFSET)) + + +void +i2c_init(int speed, int slaveadd) +{ + /* stop I2C controller */ + writeb(0x0, &I2C->cr); + + /* set clock */ + writeb(0x3f, &I2C->fdr); + + /* set default filter */ + writeb(0x10, &I2C->dfsrr); + + /* write slave address */ + writeb(slaveadd, &I2C->adr); + + /* clear status register */ + writeb(0x0, &I2C->sr); + + /* start I2C controller */ + writeb(I2C_CR_MEN, &I2C->cr); +} + +static __inline__ int +i2c_wait4bus(void) +{ + ulong timeval = get_timer(0); + + while (readb(&I2C->sr) & I2C_SR_MBB) { + if (get_timer(timeval) > I2C_TIMEOUT) { + return -1; + } + } + + return 0; +} + +static __inline__ int +i2c_wait(int write) +{ + u32 csr; + ulong timeval = get_timer(0); + + do { + csr = readb(&I2C->sr); + if (!(csr & I2C_SR_MIF)) + continue; + + writeb(0x0, &I2C->sr); + + if (csr & I2C_SR_MAL) { + debug("i2c_wait: MAL\n"); + return -1; + } + + if (!(csr & I2C_SR_MCF)) { + debug("i2c_wait: unfinished\n"); + return -1; + } + + if (write == I2C_WRITE && (csr & I2C_SR_RXAK)) { + debug("i2c_wait: No RXACK\n"); + return -1; + } + + return 0; + } while (get_timer (timeval) < I2C_TIMEOUT); + + debug("i2c_wait: timed out\n"); + return -1; +} + +static __inline__ int +i2c_write_addr (u8 dev, u8 dir, int rsta) +{ + writeb(I2C_CR_MEN | I2C_CR_MSTA | I2C_CR_MTX + | (rsta ? I2C_CR_RSTA : 0), + &I2C->cr); + + writeb((dev << 1) | dir, &I2C->dr); + + if (i2c_wait(I2C_WRITE) < 0) + return 0; + + return 1; +} + +static __inline__ int +__i2c_write(u8 *data, int length) +{ + int i; + + writeb(I2C_CR_MEN | I2C_CR_MSTA | I2C_CR_MTX, + &I2C->cr); + + for (i = 0; i < length; i++) { + writeb(data[i], &I2C->dr); + + if (i2c_wait(I2C_WRITE) < 0) + break; + } + + return i; +} + +static __inline__ int +__i2c_read(u8 *data, int length) +{ + int i; + + writeb(I2C_CR_MEN | I2C_CR_MSTA | ((length == 1) ? I2C_CR_TXAK : 0), + &I2C->cr); + + /* dummy read */ + readb(&I2C->dr); + + for (i = 0; i < length; i++) { + if (i2c_wait(I2C_READ) < 0) + break; + + /* Generate ack on last next to last byte */ + if (i == length - 2) + writeb(I2C_CR_MEN | I2C_CR_MSTA | I2C_CR_TXAK, + &I2C->cr); + + /* Generate stop on last byte */ + if (i == length - 1) + writeb(I2C_CR_MEN | I2C_CR_TXAK, &I2C->cr); + + data[i] = readb(&I2C->dr); + } + + return i; +} + +int +i2c_read(u8 dev, uint addr, int alen, u8 *data, int length) +{ + int i = 0; + u8 *a = (u8*)&addr; + + if (i2c_wait4bus() >= 0 + && i2c_write_addr(dev, I2C_WRITE, 0) != 0 + && __i2c_write(&a[4 - alen], alen) == alen + && i2c_write_addr(dev, I2C_READ, 1) != 0) { + i = __i2c_read(data, length); + } + + writeb(I2C_CR_MEN, &I2C->cr); + + if (i == length) + return 0; + + return -1; +} + +int +i2c_write(u8 dev, uint addr, int alen, u8 *data, int length) +{ + int i = 0; + u8 *a = (u8*)&addr; + + if (i2c_wait4bus() >= 0 + && i2c_write_addr(dev, I2C_WRITE, 0) != 0 + && __i2c_write(&a[4 - alen], alen) == alen) { + i = __i2c_write(data, length); + } + + writeb(I2C_CR_MEN, &I2C->cr); + + if (i == length) + return 0; + + return -1; +} + +int +i2c_probe(uchar chip) +{ + int tmp; + + /* + * Try to read the first location of the chip. The underlying + * driver doesn't appear to support sending just the chip address + * and looking for an <ACK> back. + */ + udelay(10000); + + return i2c_read(chip, 0, 1, (uchar *)&tmp, 1); +} + +uchar +i2c_reg_read(uchar i2c_addr, uchar reg) +{ + uchar buf[1]; + + i2c_read(i2c_addr, reg, 1, buf, 1); + + return buf[0]; +} + +void +i2c_reg_write(uchar i2c_addr, uchar reg, uchar val) +{ + i2c_write(i2c_addr, reg, 1, &val, 1); +} + +#endif /* CONFIG_HARD_I2C */ +#endif /* CONFIG_FSL_I2C */ diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index 8fde3301e..969167555 100644 --- a/drivers/pci_auto.c +++ b/drivers/pci_auto.c @@ -102,7 +102,8 @@ void pciauto_setup_device(struct pci_controller *hose, /* Check the BAR type and set our address mask */ if (bar_response & PCI_BASE_ADDRESS_SPACE) { - bar_size = ~(bar_response & PCI_BASE_ADDRESS_IO_MASK) + 1; + bar_size = ((~(bar_response & PCI_BASE_ADDRESS_IO_MASK)) + & 0xffff) + 1; bar_res = io; DEBUGF("PCI Autoconfig: BAR %d, I/O, size=0x%x, ", bar_nr, bar_size); diff --git a/drivers/rtl8139.c b/drivers/rtl8139.c index a95f84e62..afe1a4fda 100644 --- a/drivers/rtl8139.c +++ b/drivers/rtl8139.c @@ -196,6 +196,7 @@ static void rtl_disable(struct eth_device *dev); static struct pci_device_id supported[] = { {PCI_VENDOR_ID_REALTEK, PCI_DEVICE_ID_REALTEK_8139}, + {PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_8139}, {} }; diff --git a/drivers/tsec.c b/drivers/tsec.c index 7ec565ca6..770517b87 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -1,5 +1,4 @@ /* - * tsec.c * Freescale Three Speed Ethernet Controller driver * * This software may be used and distributed according to the @@ -13,7 +12,6 @@ */ #include <config.h> -#include <mpc85xx.h> #include <common.h> #include <malloc.h> #include <net.h> @@ -27,13 +25,13 @@ DECLARE_GLOBAL_DATA_PTR; #define TX_BUF_CNT 2 -static uint rxIdx; /* index of the current RX buffer */ -static uint txIdx; /* index of the current TX buffer */ +static uint rxIdx; /* index of the current RX buffer */ +static uint txIdx; /* index of the current TX buffer */ typedef volatile struct rtxbd { txbd8_t txbd[TX_BUF_CNT]; rxbd8_t rxbd[PKTBUFSRX]; -} RTXBD; +} RTXBD; struct tsec_info_struct { unsigned int phyaddr; @@ -41,12 +39,9 @@ struct tsec_info_struct { unsigned int phyregidx; }; - /* The tsec_info structure contains 3 values which the * driver uses to determine how to operate a given ethernet - * device. For now, the structure is initialized with the - * knowledge that all current implementations have 2 TSEC - * devices, and one FEC. The information needed is: + * device. The information needed is: * phyaddr - The address of the PHY which is attached to * the given device. * @@ -56,45 +51,47 @@ struct tsec_info_struct { * * phyregidx - This variable specifies which ethernet device * controls the MII Management registers which are connected - * to the PHY. For 8540/8560, only TSEC1 (index 0) has + * to the PHY. For now, only TSEC1 (index 0) has * access to the PHYs, so all of the entries have "0". * * The values specified in the table are taken from the board's * config file in include/configs/. When implementing a new * board with ethernet capability, it is necessary to define: - * TSEC1_PHY_ADDR - * TSEC1_PHYIDX - * TSEC2_PHY_ADDR - * TSEC2_PHYIDX + * TSECn_PHY_ADDR + * TSECn_PHYIDX * - * and for 8560: + * for n = 1,2,3, etc. And for FEC: * FEC_PHY_ADDR * FEC_PHYIDX */ static struct tsec_info_struct tsec_info[] = { #if defined(CONFIG_MPC85XX_TSEC1) || defined(CONFIG_MPC83XX_TSEC1) {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX}, +#elif defined(CONFIG_MPC86XX_TSEC1) + {TSEC1_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC1_PHYIDX}, #else - { 0, 0, 0}, + {0, 0, 0}, #endif #if defined(CONFIG_MPC85XX_TSEC2) || defined(CONFIG_MPC83XX_TSEC2) {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX}, +#elif defined(CONFIG_MPC86XX_TSEC2) + {TSEC2_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC2_PHYIDX}, #else - { 0, 0, 0}, + {0, 0, 0}, #endif #ifdef CONFIG_MPC85XX_FEC {FEC_PHY_ADDR, 0, FEC_PHYIDX}, #else -# if defined(CONFIG_MPC85XX_TSEC3) || defined(CONFIG_MPC83XX_TSEC3) +#if defined(CONFIG_MPC85XX_TSEC3) || defined(CONFIG_MPC83XX_TSEC3) || defined(CONFIG_MPC86XX_TSEC3) {TSEC3_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC3_PHYIDX}, -# else - { 0, 0, 0}, -# endif -# if defined(CONFIG_MPC85XX_TSEC4) || defined(CONFIG_MPC83XX_TSEC4) - {TSEC4_PHY_ADDR, TSEC_REDUCED, TSEC4_PHYIDX}, -# else - { 0, 0, 0}, -# endif +#else + {0, 0, 0}, +#endif +#if defined(CONFIG_MPC85XX_TSEC4) || defined(CONFIG_MPC83XX_TSEC4) || defined(CONFIG_MPC86XX_TSEC4) + {TSEC4_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC4_PHYIDX}, +#else + {0, 0, 0}, +#endif #endif }; @@ -110,68 +107,69 @@ static RTXBD rtx __attribute__ ((aligned(8))); #error "rtx must be 64-bit aligned" #endif -static int tsec_send(struct eth_device* dev, volatile void *packet, int length); -static int tsec_recv(struct eth_device* dev); -static int tsec_init(struct eth_device* dev, bd_t * bd); -static void tsec_halt(struct eth_device* dev); -static void init_registers(volatile tsec_t *regs); +static int tsec_send(struct eth_device *dev, + volatile void *packet, int length); +static int tsec_recv(struct eth_device *dev); +static int tsec_init(struct eth_device *dev, bd_t * bd); +static void tsec_halt(struct eth_device *dev); +static void init_registers(volatile tsec_t * regs); static void startup_tsec(struct eth_device *dev); static int init_phy(struct eth_device *dev); void write_phy_reg(struct tsec_private *priv, uint regnum, uint value); uint read_phy_reg(struct tsec_private *priv, uint regnum); -struct phy_info * get_phy_info(struct eth_device *dev); +struct phy_info *get_phy_info(struct eth_device *dev); void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd); static void adjust_link(struct eth_device *dev); static void relocate_cmds(void); static int tsec_miiphy_write(char *devname, unsigned char addr, - unsigned char reg, unsigned short value); + unsigned char reg, unsigned short value); static int tsec_miiphy_read(char *devname, unsigned char addr, - unsigned char reg, unsigned short *value); + unsigned char reg, unsigned short *value); /* Initialize device structure. Returns success if PHY * initialization succeeded (i.e. if it recognizes the PHY) */ -int tsec_initialize(bd_t *bis, int index, char *devname) +int tsec_initialize(bd_t * bis, int index, char *devname) { - struct eth_device* dev; + struct eth_device *dev; int i; struct tsec_private *priv; - dev = (struct eth_device*) malloc(sizeof *dev); + dev = (struct eth_device *)malloc(sizeof *dev); - if(NULL == dev) + if (NULL == dev) return 0; memset(dev, 0, sizeof *dev); - priv = (struct tsec_private *) malloc(sizeof(*priv)); + priv = (struct tsec_private *)malloc(sizeof(*priv)); - if(NULL == priv) + if (NULL == priv) return 0; privlist[index] = priv; - priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index*TSEC_SIZE); + priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index * TSEC_SIZE); priv->phyregs = (volatile tsec_t *)(TSEC_BASE_ADDR + - tsec_info[index].phyregidx*TSEC_SIZE); + tsec_info[index].phyregidx * + TSEC_SIZE); priv->phyaddr = tsec_info[index].phyaddr; priv->flags = tsec_info[index].flags; sprintf(dev->name, devname); dev->iobase = 0; - dev->priv = priv; - dev->init = tsec_init; - dev->halt = tsec_halt; - dev->send = tsec_send; - dev->recv = tsec_recv; + dev->priv = priv; + dev->init = tsec_init; + dev->halt = tsec_halt; + dev->send = tsec_send; + dev->recv = tsec_recv; /* Tell u-boot to get the addr from the env */ - for(i=0;i<6;i++) + for (i = 0; i < 6; i++) dev->enetaddr[i] = 0; eth_register(dev); - /* Reset the MAC */ priv->regs->maccfg1 |= MACCFG1_SOFT_RESET; priv->regs->maccfg1 &= ~(MACCFG1_SOFT_RESET); @@ -185,12 +183,12 @@ int tsec_initialize(bd_t *bis, int index, char *devname) return init_phy(dev); } - /* Initializes data structures and registers for the controller, * and brings the interface up. Returns the link status, meaning * that it returns success if the link is up, failure otherwise. - * This allows u-boot to find the first active controller. */ -int tsec_init(struct eth_device* dev, bd_t * bd) + * This allows u-boot to find the first active controller. + */ +int tsec_init(struct eth_device *dev, bd_t * bd) { uint tempval; char tmpbuf[MAC_ADDR_LEN]; @@ -209,12 +207,12 @@ int tsec_init(struct eth_device* dev, bd_t * bd) /* Copy the station address into the address registers. * Backwards, because little endian MACS are dumb */ - for(i=0;i<MAC_ADDR_LEN;i++) { + for (i = 0; i < MAC_ADDR_LEN; i++) { tmpbuf[MAC_ADDR_LEN - 1 - i] = dev->enetaddr[i]; } - regs->macstnaddr1 = *((uint *)(tmpbuf)); + regs->macstnaddr1 = *((uint *) (tmpbuf)); - tempval = *((uint *)(tmpbuf +4)); + tempval = *((uint *) (tmpbuf + 4)); regs->macstnaddr2 = tempval; @@ -233,7 +231,6 @@ int tsec_init(struct eth_device* dev, bd_t * bd) } - /* Write value to the device's PHY through the registers * specified in priv, modifying the register specified in regnum. * It will wait for the write to be done (or for a timeout to @@ -243,17 +240,16 @@ void write_phy_reg(struct tsec_private *priv, uint regnum, uint value) { volatile tsec_t *regbase = priv->phyregs; uint phyid = priv->phyaddr; - int timeout=1000000; + int timeout = 1000000; regbase->miimadd = (phyid << 8) | regnum; regbase->miimcon = value; asm("sync"); - timeout=1000000; - while((regbase->miimind & MIIMIND_BUSY) && timeout--); + timeout = 1000000; + while ((regbase->miimind & MIIMIND_BUSY) && timeout--) ; } - /* Reads register regnum on the device's PHY through the * registers specified in priv. It lowers and raises the read * command, and waits for the data to become valid (miimind @@ -279,7 +275,7 @@ uint read_phy_reg(struct tsec_private *priv, uint regnum) asm("sync"); /* Wait for the the indication that the read is done */ - while((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))); + while ((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))) ; /* Grab the value read from the PHY */ value = regbase->miimstat; @@ -287,7 +283,6 @@ uint read_phy_reg(struct tsec_private *priv, uint regnum) return value; } - /* Discover which PHY is attached to the device, and configure it * properly. If the PHY is not recognized, then return 0 * (failure). Otherwise, return 1 @@ -296,32 +291,29 @@ static int init_phy(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; struct phy_info *curphy; + volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); /* Assign a Physical address to the TBI */ - - { - volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); - regs->tbipa = TBIPA_VALUE; - regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE); - regs->tbipa = TBIPA_VALUE; - asm("sync"); - } + regs->tbipa = TBIPA_VALUE; + regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE); + regs->tbipa = TBIPA_VALUE; + asm("sync"); /* Reset MII (due to new addresses) */ priv->phyregs->miimcfg = MIIMCFG_RESET; asm("sync"); priv->phyregs->miimcfg = MIIMCFG_INIT_VALUE; asm("sync"); - while(priv->phyregs->miimind & MIIMIND_BUSY); + while (priv->phyregs->miimind & MIIMIND_BUSY) ; - if(0 == relocated) + if (0 == relocated) relocate_cmds(); /* Get the cmd structure corresponding to the attached * PHY */ curphy = get_phy_info(dev); - if(NULL == curphy) { + if (NULL == curphy) { printf("%s: No PHY found\n", dev->name); return 0; @@ -334,49 +326,53 @@ static int init_phy(struct eth_device *dev) return 1; } - -/* Returns which value to write to the control register. */ -/* For 10/100, the value is slightly different */ -uint mii_cr_init(uint mii_reg, struct tsec_private *priv) +/* + * Returns which value to write to the control register. + * For 10/100, the value is slightly different + */ +uint mii_cr_init(uint mii_reg, struct tsec_private * priv) { - if(priv->flags & TSEC_GIGABIT) + if (priv->flags & TSEC_GIGABIT) return MIIM_CONTROL_INIT; else return MIIM_CR_INIT; } - /* Parse the status register for link, and then do - * auto-negotiation */ -uint mii_parse_sr(uint mii_reg, struct tsec_private *priv) + * auto-negotiation + */ +uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) { /* - * Wait if PHY is capable of autonegotiation and autonegotiation is not complete + * Wait if PHY is capable of autonegotiation and autonegotiation + * is not complete. */ mii_reg = read_phy_reg(priv, MIIM_STATUS); - if ((mii_reg & PHY_BMSR_AUTN_ABLE) && !(mii_reg & PHY_BMSR_AUTN_COMP)) { + if ((mii_reg & PHY_BMSR_AUTN_ABLE) + && !(mii_reg & PHY_BMSR_AUTN_COMP)) { int i = 0; - puts ("Waiting for PHY auto negotiation to complete"); - while (!((mii_reg & PHY_BMSR_AUTN_COMP) && (mii_reg & MIIM_STATUS_LINK))) { + puts("Waiting for PHY auto negotiation to complete"); + while (!((mii_reg & PHY_BMSR_AUTN_COMP) + && (mii_reg & MIIM_STATUS_LINK))) { /* * Timeout reached ? */ if (i > PHY_AUTONEGOTIATE_TIMEOUT) { - puts (" TIMEOUT !\n"); + puts(" TIMEOUT !\n"); priv->link = 0; - break; + return 0; } if ((i++ % 1000) == 0) { - putc ('.'); + putc('.'); } - udelay (1000); /* 1 ms */ + udelay(1000); /* 1 ms */ mii_reg = read_phy_reg(priv, MIIM_STATUS); } - puts (" done\n"); + puts(" done\n"); priv->link = 1; - udelay (500000); /* another 500 ms (results in faster booting) */ + udelay(500000); /* another 500 ms (results in faster booting) */ } else { priv->link = 1; } @@ -384,10 +380,10 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private *priv) return 0; } - /* Parse the 88E1011's status register for speed and duplex - * information */ -uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private *priv) + * information + */ +uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -397,88 +393,116 @@ uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private *priv) (mii_reg & MIIM_88E1011_PHYSTAT_LINK))) { int i = 0; - puts ("Waiting for PHY realtime link"); + puts("Waiting for PHY realtime link"); while (!((mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE) && (mii_reg & MIIM_88E1011_PHYSTAT_LINK))) { /* * Timeout reached ? */ if (i > PHY_AUTONEGOTIATE_TIMEOUT) { - puts (" TIMEOUT !\n"); + puts(" TIMEOUT !\n"); priv->link = 0; break; } if ((i++ % 1000) == 0) { - putc ('.'); + putc('.'); } - udelay (1000); /* 1 ms */ + udelay(1000); /* 1 ms */ mii_reg = read_phy_reg(priv, MIIM_88E1011_PHY_STATUS); } - puts (" done\n"); - udelay (500000); /* another 500 ms (results in faster booting) */ + puts(" done\n"); + udelay(500000); /* another 500 ms (results in faster booting) */ } - if(mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX) + if (mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX) priv->duplexity = 1; else priv->duplexity = 0; - speed = (mii_reg &MIIM_88E1011_PHYSTAT_SPEED); + speed = (mii_reg & MIIM_88E1011_PHYSTAT_SPEED); - switch(speed) { - case MIIM_88E1011_PHYSTAT_GBIT: - priv->speed = 1000; - break; - case MIIM_88E1011_PHYSTAT_100: - priv->speed = 100; - break; - default: - priv->speed = 10; + switch (speed) { + case MIIM_88E1011_PHYSTAT_GBIT: + priv->speed = 1000; + break; + case MIIM_88E1011_PHYSTAT_100: + priv->speed = 100; + break; + default: + priv->speed = 10; } return 0; } - /* Parse the cis8201's status register for speed and duplex - * information */ -uint mii_parse_cis8201(uint mii_reg, struct tsec_private *priv) + * information + */ +uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv) { uint speed; - if(mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX) + if (mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX) priv->duplexity = 1; else priv->duplexity = 0; speed = mii_reg & MIIM_CIS8201_AUXCONSTAT_SPEED; - switch(speed) { - case MIIM_CIS8201_AUXCONSTAT_GBIT: - priv->speed = 1000; - break; - case MIIM_CIS8201_AUXCONSTAT_100: - priv->speed = 100; - break; - default: - priv->speed = 10; - break; + switch (speed) { + case MIIM_CIS8201_AUXCONSTAT_GBIT: + priv->speed = 1000; + break; + case MIIM_CIS8201_AUXCONSTAT_100: + priv->speed = 100; + break; + default: + priv->speed = 10; + break; } return 0; } +/* Parse the vsc8244's status register for speed and duplex + * information + */ +uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv) +{ + uint speed; + + if (mii_reg & MIIM_VSC8244_AUXCONSTAT_DUPLEX) + priv->duplexity = 1; + else + priv->duplexity = 0; + + speed = mii_reg & MIIM_VSC8244_AUXCONSTAT_SPEED; + switch (speed) { + case MIIM_VSC8244_AUXCONSTAT_GBIT: + priv->speed = 1000; + break; + case MIIM_VSC8244_AUXCONSTAT_100: + priv->speed = 100; + break; + default: + priv->speed = 10; + break; + } + + return 0; +} /* Parse the DM9161's status register for speed and duplex - * information */ -uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private *priv) + * information + */ +uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv) { - if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H)) + if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H)) priv->speed = 100; else priv->speed = 10; - if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F)) + if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F)) priv->duplexity = 1; else priv->duplexity = 0; @@ -486,27 +510,28 @@ uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private *priv) return 0; } - -/* Hack to write all 4 PHYs with the LED values */ -uint mii_cis8204_fixled(uint mii_reg, struct tsec_private *priv) +/* + * Hack to write all 4 PHYs with the LED values + */ +uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv) { uint phyid; volatile tsec_t *regbase = priv->phyregs; - int timeout=1000000; + int timeout = 1000000; - for(phyid=0;phyid<4;phyid++) { + for (phyid = 0; phyid < 4; phyid++) { regbase->miimadd = (phyid << 8) | mii_reg; regbase->miimcon = MIIM_CIS8204_SLEDCON_INIT; asm("sync"); - timeout=1000000; - while((regbase->miimind & MIIMIND_BUSY) && timeout--); + timeout = 1000000; + while ((regbase->miimind & MIIMIND_BUSY) && timeout--) ; } return MIIM_CIS8204_SLEDCON_INIT; } -uint mii_cis8204_setmode(uint mii_reg, struct tsec_private *priv) +uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv) { if (priv->flags & TSEC_REDUCED) return MIIM_CIS8204_EPHYCON_INIT | MIIM_CIS8204_EPHYCON_RGMII; @@ -516,8 +541,9 @@ uint mii_cis8204_setmode(uint mii_reg, struct tsec_private *priv) /* Initialized required registers to appropriate values, zeroing * those we don't care about (unless zero is bad, in which case, - * choose a more appropriate value) */ -static void init_registers(volatile tsec_t *regs) + * choose a more appropriate value) + */ +static void init_registers(volatile tsec_t * regs) { /* Clear IEVENT */ regs->ievent = IEVENT_INIT_CLEAR; @@ -559,55 +585,55 @@ static void init_registers(volatile tsec_t *regs) } - /* Configure maccfg2 based on negotiated speed and duplex - * reported by PHY handling code */ + * reported by PHY handling code + */ static void adjust_link(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; volatile tsec_t *regs = priv->regs; - if(priv->link) { - if(priv->duplexity != 0) + if (priv->link) { + if (priv->duplexity != 0) regs->maccfg2 |= MACCFG2_FULL_DUPLEX; else regs->maccfg2 &= ~(MACCFG2_FULL_DUPLEX); - switch(priv->speed) { - case 1000: - regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF)) - | MACCFG2_GMII); - break; - case 100: - case 10: - regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF)) - | MACCFG2_MII); - - /* If We're in reduced mode, we need - * to say whether we're 10 or 100 MB. - */ - if ((priv->speed == 100) - && (priv->flags & TSEC_REDUCED)) - regs->ecntrl |= ECNTRL_R100; - else - regs->ecntrl &= ~(ECNTRL_R100); - break; - default: - printf("%s: Speed was bad\n", dev->name); - break; + switch (priv->speed) { + case 1000: + regs->maccfg2 = ((regs->maccfg2 & ~(MACCFG2_IF)) + | MACCFG2_GMII); + break; + case 100: + case 10: + regs->maccfg2 = ((regs->maccfg2 & ~(MACCFG2_IF)) + | MACCFG2_MII); + + /* If We're in reduced mode, we need + * to say whether we're 10 or 100 MB. + */ + if ((priv->speed == 100) + && (priv->flags & TSEC_REDUCED)) + regs->ecntrl |= ECNTRL_R100; + else + regs->ecntrl &= ~(ECNTRL_R100); + break; + default: + printf("%s: Speed was bad\n", dev->name); + break; } printf("Speed: %d, %s duplex\n", priv->speed, - (priv->duplexity) ? "full" : "half"); + (priv->duplexity) ? "full" : "half"); } else { printf("%s: No link.\n", dev->name); } } - /* Set up the buffers and their descriptors, and bring up the - * interface */ + * interface + */ static void startup_tsec(struct eth_device *dev) { int i; @@ -622,17 +648,17 @@ static void startup_tsec(struct eth_device *dev) for (i = 0; i < PKTBUFSRX; i++) { rtx.rxbd[i].status = RXBD_EMPTY; rtx.rxbd[i].length = 0; - rtx.rxbd[i].bufPtr = (uint)NetRxPackets[i]; + rtx.rxbd[i].bufPtr = (uint) NetRxPackets[i]; } - rtx.rxbd[PKTBUFSRX -1].status |= RXBD_WRAP; + rtx.rxbd[PKTBUFSRX - 1].status |= RXBD_WRAP; /* Initialize the TX Buffer Descriptors */ - for(i=0; i<TX_BUF_CNT; i++) { + for (i = 0; i < TX_BUF_CNT; i++) { rtx.txbd[i].status = 0; rtx.txbd[i].length = 0; rtx.txbd[i].bufPtr = 0; } - rtx.txbd[TX_BUF_CNT -1].status |= TXBD_WRAP; + rtx.txbd[TX_BUF_CNT - 1].status |= TXBD_WRAP; /* Start up the PHY */ phy_run_commands(priv, priv->phyinfo->startup); @@ -650,8 +676,9 @@ static void startup_tsec(struct eth_device *dev) /* This returns the status bits of the device. The return value * is never checked, and this is what the 8260 driver did, so we * do the same. Presumably, this would be zero if there were no - * errors */ -static int tsec_send(struct eth_device* dev, volatile void *packet, int length) + * errors + */ +static int tsec_send(struct eth_device *dev, volatile void *packet, int length) { int i; int result = 0; @@ -659,24 +686,25 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length) volatile tsec_t *regs = priv->regs; /* Find an empty buffer descriptor */ - for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) { + for (i = 0; rtx.txbd[txIdx].status & TXBD_READY; i++) { if (i >= TOUT_LOOP) { - debug ("%s: tsec: tx buffers full\n", dev->name); + debug("%s: tsec: tx buffers full\n", dev->name); return result; } } - rtx.txbd[txIdx].bufPtr = (uint)packet; + rtx.txbd[txIdx].bufPtr = (uint) packet; rtx.txbd[txIdx].length = length; - rtx.txbd[txIdx].status |= (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT); + rtx.txbd[txIdx].status |= + (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT); /* Tell the DMA to go */ regs->tstat = TSTAT_CLEAR_THALT; /* Wait for buffer to be transmitted */ - for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) { + for (i = 0; rtx.txbd[txIdx].status & TXBD_READY; i++) { if (i >= TOUT_LOOP) { - debug ("%s: tsec: tx error\n", dev->name); + debug("%s: tsec: tx error\n", dev->name); return result; } } @@ -687,13 +715,13 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length) return result; } -static int tsec_recv(struct eth_device* dev) +static int tsec_recv(struct eth_device *dev) { int length; struct tsec_private *priv = (struct tsec_private *)dev->priv; volatile tsec_t *regs = priv->regs; - while(!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) { + while (!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) { length = rtx.rxbd[rxIdx].length; @@ -702,18 +730,19 @@ static int tsec_recv(struct eth_device* dev) NetReceive(NetRxPackets[rxIdx], length - 4); } else { printf("Got error %x\n", - (rtx.rxbd[rxIdx].status & RXBD_STATS)); + (rtx.rxbd[rxIdx].status & RXBD_STATS)); } rtx.rxbd[rxIdx].length = 0; /* Set the wrap bit if this is the last element in the list */ - rtx.rxbd[rxIdx].status = RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0); + rtx.rxbd[rxIdx].status = + RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0); rxIdx = (rxIdx + 1) % PKTBUFSRX; } - if(regs->ievent&IEVENT_BSY) { + if (regs->ievent & IEVENT_BSY) { regs->ievent = IEVENT_BSY; regs->rstat = RSTAT_CLEAR_RHALT; } @@ -722,9 +751,8 @@ static int tsec_recv(struct eth_device* dev) } - /* Stop the interface */ -static void tsec_halt(struct eth_device* dev) +static void tsec_halt(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; volatile tsec_t *regs = priv->regs; @@ -732,7 +760,7 @@ static void tsec_halt(struct eth_device* dev) regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS); regs->dmactrl |= (DMACTRL_GRS | DMACTRL_GTS); - while(!(regs->ievent & (IEVENT_GRSC | IEVENT_GTSC))); + while (!(regs->ievent & (IEVENT_GRSC | IEVENT_GTSC))) ; regs->maccfg1 &= ~(MACCFG1_TX_EN | MACCFG1_RX_EN); @@ -740,96 +768,152 @@ static void tsec_halt(struct eth_device* dev) phy_run_commands(priv, priv->phyinfo->shutdown); } - struct phy_info phy_info_M88E1011S = { 0x01410c6, "Marvell 88E1011S", 4, - (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {0x1d, 0x1f, NULL}, - {0x1e, 0x200c, NULL}, - {0x1d, 0x5, NULL}, - {0x1e, 0x0, NULL}, - {0x1e, 0x100, NULL}, - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {0x1d, 0x1f, NULL}, + {0x1e, 0x200c, NULL}, + {0x1d, 0x5, NULL}, + {0x1e, 0x0, NULL}, + {0x1e, 0x100, NULL}, + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_88E1011_PHY_STATUS, miim_read, + &mii_parse_88E1011_psr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; struct phy_info phy_info_M88E1111S = { 0x01410cc, "Marvell 88E1111S", 4, - (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {0x1d, 0x1f, NULL}, - {0x1e, 0x200c, NULL}, - {0x1d, 0x5, NULL}, - {0x1e, 0x0, NULL}, - {0x1e, 0x100, NULL}, - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {0x1d, 0x1f, NULL}, + {0x1e, 0x200c, NULL}, + {0x1d, 0x5, NULL}, + {0x1e, 0x0, NULL}, + {0x1e, 0x100, NULL}, + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_88E1011_PHY_STATUS, miim_read, + &mii_parse_88E1011_psr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, +}; + +static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv) +{ + uint mii_data = read_phy_reg(priv, mii_reg); + + /* Setting MIIM_88E1145_PHY_EXT_CR */ + if (priv->flags & TSEC_REDUCED) + return mii_data | + MIIM_M88E1145_RGMII_RX_DELAY | MIIM_M88E1145_RGMII_TX_DELAY; + else + return mii_data; +} + +static struct phy_info phy_info_M88E1145 = { + 0x01410cd, + "Marvell 88E1145", + 4, + (struct phy_cmd[]){ /* config */ + /* Errata E0, E1 */ + {29, 0x001b, NULL}, + {30, 0x418f, NULL}, + {29, 0x0016, NULL}, + {30, 0xa2da, NULL}, + + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO, + NULL}, + {MIIM_88E1145_PHY_EXT_CR, 0, &m88e1145_setmode}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, NULL}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + {MIIM_88E1111_PHY_LED_CONTROL, + MIIM_88E1111_PHY_LED_DIRECT, NULL}, + /* Read the Status */ + {MIIM_88E1011_PHY_STATUS, miim_read, + &mii_parse_88E1011_psr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; struct phy_info phy_info_cis8204 = { 0x3f11, "Cicada Cis8204", 6, - (struct phy_cmd[]) { /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, &mii_cis8204_fixled}, - {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, &mii_cis8204_setmode}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + /* Override PHY config settings */ + {MIIM_CIS8201_AUX_CONSTAT, + MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, + &mii_cis8204_fixled}, + {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, + &mii_cis8204_setmode}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_CIS8201_AUX_CONSTAT, miim_read, + &mii_parse_cis8201}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; /* Cicada 8201 */ @@ -837,58 +921,86 @@ struct phy_info phy_info_cis8201 = { 0xfc41, "CIS8201", 4, - (struct phy_cmd[]) { /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Set up the interface mode */ - {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + /* Override PHY config settings */ + {MIIM_CIS8201_AUX_CONSTAT, + MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, + /* Set up the interface mode */ + {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, + NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_CIS8201_AUX_CONSTAT, miim_read, + &mii_parse_cis8201}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, +}; +struct phy_info phy_info_VSC8244 = { + 0x3f1b, + "Vitesse VSC8244", + 6, + (struct phy_cmd[]){ /* config */ + /* Override PHY config settings */ + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_VSC8244_AUX_CONSTAT, miim_read, + &mii_parse_vsc8244}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; - struct phy_info phy_info_dm9161 = { 0x0181b88, "Davicom DM9161E", 4, - (struct phy_cmd[]) { /* config */ - {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL}, - /* Do not bypass the scrambler/descrambler */ - {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL}, - /* Clear 10BTCSR to default */ - {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CR_INIT, NULL}, - /* Restart Auto Negotiation */ - {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_DM9161_SCSR, miim_read, &mii_parse_dm9161_scsr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL}, + /* Do not bypass the scrambler/descrambler */ + {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL}, + /* Clear 10BTCSR to default */ + {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, + NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CR_INIT, NULL}, + /* Restart Auto Negotiation */ + {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_DM9161_SCSR, miim_read, + &mii_parse_dm9161_scsr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv) @@ -926,24 +1038,25 @@ static struct phy_info phy_info_lxt971 = { 0x0001378e, "LXT971", 4, - (struct phy_cmd []) { /* config */ - { MIIM_CR, MIIM_CR_INIT, mii_cr_init }, /* autonegotiate */ - { miim_end, } - }, - (struct phy_cmd []) { /* startup - enable interrupts */ - /* { 0x12, 0x00f2, NULL }, */ - { MIIM_STATUS, miim_read, NULL }, - { MIIM_STATUS, miim_read, &mii_parse_sr }, - { MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2 }, - { miim_end, } - }, - (struct phy_cmd []) { /* shutdown - disable interrupts */ - { miim_end, } - }, + (struct phy_cmd[]){ /* config */ + {MIIM_CR, MIIM_CR_INIT, mii_cr_init}, /* autonegotiate */ + {miim_end,} + }, + (struct phy_cmd[]){ /* startup - enable interrupts */ + /* { 0x12, 0x00f2, NULL }, */ + {MIIM_STATUS, miim_read, NULL}, + {MIIM_STATUS, miim_read, &mii_parse_sr}, + {MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown - disable interrupts */ + {miim_end,} + }, }; /* Parse the DP83865's link and auto-neg status register for speed and duplex - * information */ + * information + */ uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) { switch (mii_reg & MIIM_DP83865_SPD_MASK) { @@ -974,22 +1087,23 @@ struct phy_info phy_info_dp83865 = { 0x20005c7, "NatSemi DP83865", 4, - (struct phy_cmd[]) { /* config */ - {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the link and auto-neg status */ - {MIIM_DP83865_LANR, miim_read, &mii_parse_dp83865_lanr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]){ /* config */ + {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, + {miim_end,} + }, + (struct phy_cmd[]){ /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the link and auto-neg status */ + {MIIM_DP83865_LANR, miim_read, + &mii_parse_dp83865_lanr}, + {miim_end,} + }, + (struct phy_cmd[]){ /* shutdown */ + {miim_end,} + }, }; struct phy_info *phy_info[] = { @@ -999,17 +1113,19 @@ struct phy_info *phy_info[] = { &phy_info_cis8204, &phy_info_M88E1011S, &phy_info_M88E1111S, + &phy_info_M88E1145, &phy_info_dm9161, &phy_info_lxt971, + &phy_info_VSC8244, &phy_info_dp83865, NULL }; - /* Grab the identifier of the device's PHY, and search through * all of the known PHYs to see if one matches. If so, return - * it, if not, return NULL */ -struct phy_info * get_phy_info(struct eth_device *dev) + * it, if not, return NULL + */ +struct phy_info *get_phy_info(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; uint phy_reg, phy_ID; @@ -1026,13 +1142,12 @@ struct phy_info * get_phy_info(struct eth_device *dev) /* loop through all the known PHY types, and find one that */ /* matches the ID we read from the PHY. */ - for(i=0; phy_info[i]; i++) { - if(phy_info[i]->id == (phy_ID >> phy_info[i]->shift)) + for (i = 0; phy_info[i]; i++) { + if (phy_info[i]->id == (phy_ID >> phy_info[i]->shift)) theInfo = phy_info[i]; } - if(theInfo == NULL) - { + if (theInfo == NULL) { printf("%s: PHY id %x is not supported!\n", dev->name, phy_ID); return NULL; } else { @@ -1042,9 +1157,9 @@ struct phy_info * get_phy_info(struct eth_device *dev) return theInfo; } - /* Execute the given series of commands on the given device's - * PHY, running functions as necessary*/ + * PHY, running functions as necessary + */ void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) { int i; @@ -1055,18 +1170,18 @@ void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) phyregs->miimcfg = MIIMCFG_INIT_VALUE; - while(phyregs->miimind & MIIMIND_BUSY); + while (phyregs->miimind & MIIMIND_BUSY) ; - for(i=0;cmd->mii_reg != miim_end;i++) { - if(cmd->mii_data == miim_read) { + for (i = 0; cmd->mii_reg != miim_end; i++) { + if (cmd->mii_data == miim_read) { result = read_phy_reg(priv, cmd->mii_reg); - if(cmd->funct != NULL) - (*(cmd->funct))(result, priv); + if (cmd->funct != NULL) + (*(cmd->funct)) (result, priv); } else { - if(cmd->funct != NULL) - result = (*(cmd->funct))(cmd->mii_reg, priv); + if (cmd->funct != NULL) + result = (*(cmd->funct)) (cmd->mii_reg, priv); else result = cmd->mii_data; @@ -1077,37 +1192,38 @@ void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) } } - /* Relocate the function pointers in the phy cmd lists */ static void relocate_cmds(void) { struct phy_cmd **cmdlistptr; struct phy_cmd *cmd; - int i,j,k; + int i, j, k; - for(i=0; phy_info[i]; i++) { + for (i = 0; phy_info[i]; i++) { /* First thing's first: relocate the pointers to the * PHY command structures (the structs were done) */ - phy_info[i] = (struct phy_info *) ((uint)phy_info[i] - + gd->reloc_off); + phy_info[i] = (struct phy_info *)((uint) phy_info[i] + + gd->reloc_off); phy_info[i]->name += gd->reloc_off; phy_info[i]->config = - (struct phy_cmd *)((uint)phy_info[i]->config - + gd->reloc_off); + (struct phy_cmd *)((uint) phy_info[i]->config + + gd->reloc_off); phy_info[i]->startup = - (struct phy_cmd *)((uint)phy_info[i]->startup - + gd->reloc_off); + (struct phy_cmd *)((uint) phy_info[i]->startup + + gd->reloc_off); phy_info[i]->shutdown = - (struct phy_cmd *)((uint)phy_info[i]->shutdown - + gd->reloc_off); + (struct phy_cmd *)((uint) phy_info[i]->shutdown + + gd->reloc_off); cmdlistptr = &phy_info[i]->config; - j=0; - for(;cmdlistptr <= &phy_info[i]->shutdown;cmdlistptr++) { - k=0; - for(cmd=*cmdlistptr;cmd->mii_reg != miim_end;cmd++) { + j = 0; + for (; cmdlistptr <= &phy_info[i]->shutdown; cmdlistptr++) { + k = 0; + for (cmd = *cmdlistptr; + cmd->mii_reg != miim_end; + cmd++) { /* Only relocate non-NULL pointers */ - if(cmd->funct) + if (cmd->funct) cmd->funct += gd->reloc_off; k++; @@ -1119,16 +1235,15 @@ static void relocate_cmds(void) relocated = 1; } - #if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII) \ && !defined(BITBANGMII) -struct tsec_private * get_priv_for_phy(unsigned char phyaddr) +struct tsec_private *get_priv_for_phy(unsigned char phyaddr) { int i; - for(i=0;i<MAXCONTROLLERS;i++) { - if(privlist[i]->phyaddr == phyaddr) + for (i = 0; i < MAXCONTROLLERS; i++) { + if (privlist[i]->phyaddr == phyaddr) return privlist[i]; } @@ -1142,12 +1257,12 @@ struct tsec_private * get_priv_for_phy(unsigned char phyaddr) * 0 on success */ static int tsec_miiphy_read(char *devname, unsigned char addr, - unsigned char reg, unsigned short *value) + unsigned char reg, unsigned short *value) { unsigned short ret; struct tsec_private *priv = get_priv_for_phy(addr); - if(NULL == priv) { + if (NULL == priv) { printf("Can't read PHY at address %d\n", addr); return -1; } @@ -1165,11 +1280,11 @@ static int tsec_miiphy_read(char *devname, unsigned char addr, * 0 on success */ static int tsec_miiphy_write(char *devname, unsigned char addr, - unsigned char reg, unsigned short value) + unsigned char reg, unsigned short value) { struct tsec_private *priv = get_priv_for_phy(addr); - if(NULL == priv) { + if (NULL == priv) { printf("Can't write PHY at address %d\n", addr); return -1; } diff --git a/drivers/tsec.h b/drivers/tsec.h index b55b2992b..4aa331c45 100644 --- a/drivers/tsec.h +++ b/drivers/tsec.h @@ -27,7 +27,7 @@ #define TSEC_SIZE 0x01000 /* FIXME: Should these be pushed back to 83xx and 85xx config files? */ -#if defined(CONFIG_MPC85xx) +#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) #define TSEC_BASE_ADDR (CFG_IMMR + CFG_TSEC1_OFFSET) #elif defined(CONFIG_MPC83XX) #define TSEC_BASE_ADDR (CFG_IMMRBAR + CFG_TSEC1_OFFSET) @@ -133,6 +133,24 @@ #define MIIM_GBIT_CON 0x09 #define MIIM_GBIT_CON_ADVERT 0x0e00 +/* Entry for Vitesse VSC8244 regs starts here */ +/* Vitesse VSC8244 Auxiliary Control/Status Register */ +#define MIIM_VSC8244_AUX_CONSTAT 0x1c +#define MIIM_VSC8244_AUXCONSTAT_INIT 0x0000 +#define MIIM_VSC8244_AUXCONSTAT_DUPLEX 0x0020 +#define MIIM_VSC8244_AUXCONSTAT_SPEED 0x0018 +#define MIIM_VSC8244_AUXCONSTAT_GBIT 0x0010 +#define MIIM_VSC8244_AUXCONSTAT_100 0x0008 +#define MIIM_CONTROL_INIT_LOOPBACK 0x4000 + +/* Vitesse VSC8244 Extended PHY Control Register 1 */ +#define MIIM_VSC8244_EPHY_CON 0x17 +#define MIIM_VSC8244_EPHYCON_INIT 0x0006 + +/* Vitesse VSC8244 Serial LED Control Register */ +#define MIIM_VSC8244_LED_CON 0x1b +#define MIIM_VSC8244_LEDCON_INIT 0xF011 + /* 88E1011 PHY Status Register */ #define MIIM_88E1011_PHY_STATUS 0x11 #define MIIM_88E1011_PHYSTAT_SPEED 0xc000 @@ -142,6 +160,23 @@ #define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800 #define MIIM_88E1011_PHYSTAT_LINK 0x0400 +#define MIIM_88E1011_PHY_SCR 0x10 +#define MIIM_88E1011_PHY_MDI_X_AUTO 0x0060 + +/* 88E1111 PHY LED Control Register */ +#define MIIM_88E1111_PHY_LED_CONTROL 24 +#define MIIM_88E1111_PHY_LED_DIRECT 0x4100 +#define MIIM_88E1111_PHY_LED_COMBINE 0x411C + +/* 88E1145 Extended PHY Specific Control Register */ +#define MIIM_88E1145_PHY_EXT_CR 20 +#define MIIM_M88E1145_RGMII_RX_DELAY 0x0080 +#define MIIM_M88E1145_RGMII_TX_DELAY 0x0002 + +#define MIIM_88E1145_PHY_PAGE 29 +#define MIIM_88E1145_PHY_CAL_OV 30 + + /* DM9161 Control register values */ #define MIIM_DM9161_CR_STOP 0x0400 #define MIIM_DM9161_CR_RSTAN 0x1200 diff --git a/examples/Makefile b/examples/Makefile index 8706ed45f..423a79b2d 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -57,53 +57,66 @@ ifeq ($(ARCH),blackfin) LOAD_ADDR = 0x1000 endif +ifeq ($(ARCH),avr32) +LOAD_ADDR = 0x00000000 +endif + include $(TOPDIR)/config.mk +ELF = hello_world SREC = hello_world.srec -BIN = hello_world.bin hello_world +BIN = hello_world.bin ifeq ($(CPU),mpc8xx) +ELF = test_burst SREC = test_burst.srec -BIN = test_burst.bin test_burst +BIN = test_burst.bin endif ifeq ($(ARCH),i386) -SREC += 82559_eeprom.srec -BIN += 82559_eeprom.bin 82559_eeprom +ELF += 82559_eeprom +SREC += 82559_eeprom.srec +BIN += 82559_eeprom.bin endif ifeq ($(ARCH),ppc) -SREC += sched.srec -BIN += sched.bin sched +ELF += sched +SREC += sched.srec +BIN += sched.bin endif ifeq ($(ARCH),blackfin) +ELF += smc91111_eeprom SREC += smc91111_eeprom.srec -BIN += smc91111_eeprom.bin smc91111_eeprom +BIN += smc91111_eeprom.bin endif # The following example is pretty 8xx specific... ifeq ($(CPU),mpc8xx) -SREC += timer.srec -BIN += timer.bin timer +ELF += timer +SREC += timer.srec +BIN += timer.bin endif # The following example is 8260 specific... ifeq ($(CPU),mpc8260) -SREC += mem_to_mem_idma2intr.srec -BIN += mem_to_mem_idma2intr.bin mem_to_mem_idma2intr +ELF += mem_to_mem_idma2intr +SREC += mem_to_mem_idma2intr.srec +BIN += mem_to_mem_idma2intr.bin endif # Demo for 52xx IRQs ifeq ($(CPU),mpc5xxx) -SREC += interrupt.srec -BIN += interrupt.bin interrupt +ELF += interrupt +SREC += interrupt.srec +BIN += interrupt.bin endif # Utility for resetting i82559 EEPROM ifeq ($(BOARD),oxc) -SREC += eepro100_eeprom.srec -BIN += eepro100_eeprom.bin eepro100_eeprom +ELF += eepro100_eeprom +SREC += eepro100_eeprom.srec +BIN += eepro100_eeprom.bin endif ifeq ($(BIG_ENDIAN),y) @@ -126,6 +139,7 @@ LIBOBJS = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS)) SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(if $(LIBAOBJS),$(LIBAOBJS:.o=.S)) OBJS := $(addprefix $(obj),$(COBJS)) +ELF := $(addprefix $(obj),$(ELF)) BIN := $(addprefix $(obj),$(BIN)) SREC := $(addprefix $(obj),$(SREC)) @@ -134,19 +148,23 @@ clibdir := $(shell dirname `$(CC) $(CFLAGS) -print-file-name=libc.a`) CPPFLAGS += -I.. -all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) +all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF) ######################################################################### $(LIB): $(obj).depend $(LIBOBJS) $(AR) $(ARFLAGS) $@ $(LIBOBJS) +$(ELF): $(obj)%: $(obj)%.o $(LIB) $(LD) -g $(EX_LDFLAGS) -Ttext $(LOAD_ADDR) \ -o $@ -e $(notdir $(<:.o=)) $< $(LIB) \ -L$(gcclibdir) -lgcc + +$(SREC): $(obj)%.srec: $(obj)% $(OBJCOPY) -O srec $< $@ 2>/dev/null +$(BIN): $(obj)%.bin: $(obj)% $(OBJCOPY) -O binary $< $@ 2>/dev/null diff --git a/examples/stubs.c b/examples/stubs.c index 1caa57574..ffd314e6b 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -138,6 +138,19 @@ gd_t *global_data; " P0 = [P0 + %1]\n" \ " JUMP (P0)\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "P0"); +#elif defined(CONFIG_AVR32) +/* + * r6 holds the pointer to the global_data. r8 is call clobbered. + */ +#define EXPORT_FUNC(x) \ + asm volatile( \ + " .globl\t" #x "\n" \ + #x ":\n" \ + " ld.w r8, r6[%0]\n" \ + " ld.w pc, r8[%1]\n" \ + : \ + : "i"(offsetof(gd_t, jt)), "i"(XF_ ##x) \ + : "r8"); #else #error stubs definition missing for this architecture #endif diff --git a/include/ahci.h b/include/ahci.h new file mode 100644 index 000000000..80701e298 --- /dev/null +++ b/include/ahci.h @@ -0,0 +1,190 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * Author: Jason Jin<Jason.jin@freescale.com> + * Zhang Wei<wei.zhang@freescale.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ +#ifndef _AHCI_H_ +#define _AHCI_H_ + +#define AHCI_PCI_BAR 0x24 +#define AHCI_MAX_SG 56 /* hardware max is 64K */ +#define AHCI_CMD_SLOT_SZ 32 +#define AHCI_RX_FIS_SZ 256 +#define AHCI_CMD_TBL_HDR 0x80 +#define AHCI_CMD_TBL_CDB 0x40 +#define AHCI_CMD_TBL_SZ AHCI_CMD_TBL_HDR + (AHCI_MAX_SG * 16) +#define AHCI_PORT_PRIV_DMA_SZ AHCI_CMD_SLOT_SZ + AHCI_CMD_TBL_SZ \ + + AHCI_RX_FIS_SZ +#define AHCI_CMD_ATAPI (1 << 5) +#define AHCI_CMD_WRITE (1 << 6) +#define AHCI_CMD_PREFETCH (1 << 7) +#define AHCI_CMD_RESET (1 << 8) +#define AHCI_CMD_CLR_BUSY (1 << 10) + +#define RX_FIS_D2H_REG 0x40 /* offset of D2H Register FIS data */ + +/* Global controller registers */ +#define HOST_CAP 0x00 /* host capabilities */ +#define HOST_CTL 0x04 /* global host control */ +#define HOST_IRQ_STAT 0x08 /* interrupt status */ +#define HOST_PORTS_IMPL 0x0c /* bitmap of implemented ports */ +#define HOST_VERSION 0x10 /* AHCI spec. version compliancy */ + +/* HOST_CTL bits */ +#define HOST_RESET (1 << 0) /* reset controller; self-clear */ +#define HOST_IRQ_EN (1 << 1) /* global IRQ enable */ +#define HOST_AHCI_EN (1 << 31) /* AHCI enabled */ + +/* Registers for each SATA port */ +#define PORT_LST_ADDR 0x00 /* command list DMA addr */ +#define PORT_LST_ADDR_HI 0x04 /* command list DMA addr hi */ +#define PORT_FIS_ADDR 0x08 /* FIS rx buf addr */ +#define PORT_FIS_ADDR_HI 0x0c /* FIS rx buf addr hi */ +#define PORT_IRQ_STAT 0x10 /* interrupt status */ +#define PORT_IRQ_MASK 0x14 /* interrupt enable/disable mask */ +#define PORT_CMD 0x18 /* port command */ +#define PORT_TFDATA 0x20 /* taskfile data */ +#define PORT_SIG 0x24 /* device TF signature */ +#define PORT_CMD_ISSUE 0x38 /* command issue */ +#define PORT_SCR 0x28 /* SATA phy register block */ +#define PORT_SCR_STAT 0x28 /* SATA phy register: SStatus */ +#define PORT_SCR_CTL 0x2c /* SATA phy register: SControl */ +#define PORT_SCR_ERR 0x30 /* SATA phy register: SError */ +#define PORT_SCR_ACT 0x34 /* SATA phy register: SActive */ + +/* PORT_IRQ_{STAT,MASK} bits */ +#define PORT_IRQ_COLD_PRES (1 << 31) /* cold presence detect */ +#define PORT_IRQ_TF_ERR (1 << 30) /* task file error */ +#define PORT_IRQ_HBUS_ERR (1 << 29) /* host bus fatal error */ +#define PORT_IRQ_HBUS_DATA_ERR (1 << 28) /* host bus data error */ +#define PORT_IRQ_IF_ERR (1 << 27) /* interface fatal error */ +#define PORT_IRQ_IF_NONFATAL (1 << 26) /* interface non-fatal error */ +#define PORT_IRQ_OVERFLOW (1 << 24) /* xfer exhausted available S/G */ +#define PORT_IRQ_BAD_PMP (1 << 23) /* incorrect port multiplier */ + +#define PORT_IRQ_PHYRDY (1 << 22) /* PhyRdy changed */ +#define PORT_IRQ_DEV_ILCK (1 << 7) /* device interlock */ +#define PORT_IRQ_CONNECT (1 << 6) /* port connect change status */ +#define PORT_IRQ_SG_DONE (1 << 5) /* descriptor processed */ +#define PORT_IRQ_UNK_FIS (1 << 4) /* unknown FIS rx'd */ +#define PORT_IRQ_SDB_FIS (1 << 3) /* Set Device Bits FIS rx'd */ +#define PORT_IRQ_DMAS_FIS (1 << 2) /* DMA Setup FIS rx'd */ +#define PORT_IRQ_PIOS_FIS (1 << 1) /* PIO Setup FIS rx'd */ +#define PORT_IRQ_D2H_REG_FIS (1 << 0) /* D2H Register FIS rx'd */ + +#define PORT_IRQ_FATAL PORT_IRQ_TF_ERR | PORT_IRQ_HBUS_ERR \ + | PORT_IRQ_HBUS_DATA_ERR | PORT_IRQ_IF_ERR + +#define DEF_PORT_IRQ PORT_IRQ_FATAL | PORT_IRQ_PHYRDY \ + | PORT_IRQ_CONNECT | PORT_IRQ_SG_DONE \ + | PORT_IRQ_UNK_FIS | PORT_IRQ_SDB_FIS \ + | PORT_IRQ_DMAS_FIS | PORT_IRQ_PIOS_FIS \ + | PORT_IRQ_D2H_REG_FIS + +/* PORT_CMD bits */ +#define PORT_CMD_ATAPI (1 << 24) /* Device is ATAPI */ +#define PORT_CMD_LIST_ON (1 << 15) /* cmd list DMA engine running */ +#define PORT_CMD_FIS_ON (1 << 14) /* FIS DMA engine running */ +#define PORT_CMD_FIS_RX (1 << 4) /* Enable FIS receive DMA engine */ +#define PORT_CMD_CLO (1 << 3) /* Command list override */ +#define PORT_CMD_POWER_ON (1 << 2) /* Power up device */ +#define PORT_CMD_SPIN_UP (1 << 1) /* Spin up device */ +#define PORT_CMD_START (1 << 0) /* Enable port DMA engine */ + +#define PORT_CMD_ICC_ACTIVE (0x1 << 28) /* Put i/f in active state */ +#define PORT_CMD_ICC_PARTIAL (0x2 << 28) /* Put i/f in partial state */ +#define PORT_CMD_ICC_SLUMBER (0x6 << 28) /* Put i/f in slumber state */ + +#define AHCI_MAX_PORTS 32 + +/* SETFEATURES stuff */ +#define SETFEATURES_XFER 0x03 +#define XFER_UDMA_7 0x47 +#define XFER_UDMA_6 0x46 +#define XFER_UDMA_5 0x45 +#define XFER_UDMA_4 0x44 +#define XFER_UDMA_3 0x43 +#define XFER_UDMA_2 0x42 +#define XFER_UDMA_1 0x41 +#define XFER_UDMA_0 0x40 +#define XFER_MW_DMA_2 0x22 +#define XFER_MW_DMA_1 0x21 +#define XFER_MW_DMA_0 0x20 +#define XFER_SW_DMA_2 0x12 +#define XFER_SW_DMA_1 0x11 +#define XFER_SW_DMA_0 0x10 +#define XFER_PIO_4 0x0C +#define XFER_PIO_3 0x0B +#define XFER_PIO_2 0x0A +#define XFER_PIO_1 0x09 +#define XFER_PIO_0 0x08 +#define XFER_PIO_SLOW 0x00 + +#define ATA_FLAG_SATA (1 << 3) +#define ATA_FLAG_NO_LEGACY (1 << 4) /* no legacy mode check */ +#define ATA_FLAG_MMIO (1 << 6) /* use MMIO, not PIO */ +#define ATA_FLAG_SATA_RESET (1 << 7) /* (obsolete) use COMRESET */ +#define ATA_FLAG_PIO_DMA (1 << 8) /* PIO cmds via DMA */ +#define ATA_FLAG_NO_ATAPI (1 << 11) /* No ATAPI support */ + +struct ahci_cmd_hdr { + u32 opts; + u32 status; + u32 tbl_addr; + u32 tbl_addr_hi; + u32 reserved[4]; +}; + +struct ahci_sg { + u32 addr; + u32 addr_hi; + u32 reserved; + u32 flags_size; +}; + +struct ahci_ioports { + u32 cmd_addr; + u32 scr_addr; + u32 port_mmio; + struct ahci_cmd_hdr *cmd_slot; + struct ahci_sg *cmd_tbl_sg; + u32 cmd_tbl; + u32 rx_fis; +}; + +struct ahci_probe_ent { + pci_dev_t dev; + struct ahci_ioports port[AHCI_MAX_PORTS]; + u32 n_ports; + u32 hard_port_no; + u32 host_flags; + u32 host_set_flags; + u32 mmio_base; + u32 pio_mask; + u32 udma_mask; + u32 flags; + u32 cap; /* cache of HOST_CAP register */ + u32 port_map; /* cache of HOST_PORTS_IMPL reg */ + u32 link_port_map; /*linkup port map*/ +}; + +#endif diff --git a/include/asm-avr32/addrspace.h b/include/asm-avr32/addrspace.h new file mode 100644 index 000000000..b2ba1ee2f --- /dev/null +++ b/include/asm-avr32/addrspace.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_ADDRSPACE_H +#define __ASM_AVR32_ADDRSPACE_H + +/* Memory segments when segmentation is enabled */ +#define P0SEG 0x00000000 +#define P1SEG 0x80000000 +#define P2SEG 0xa0000000 +#define P3SEG 0xc0000000 +#define P4SEG 0xe0000000 + +/* Returns the privileged segment base of a given address */ +#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) + +/* Returns the physical address of a PnSEG (n=1,2) address */ +#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) + +/* + * Map an address to a certain privileged segment + */ +#define P1SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG)) +#define P2SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG)) +#define P3SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG)) +#define P4SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG)) + +#endif /* __ASM_AVR32_ADDRSPACE_H */ diff --git a/include/asm-avr32/arch-at32ap7000/hmatrix2.h b/include/asm-avr32/arch-at32ap7000/hmatrix2.h new file mode 100644 index 000000000..e6df4b7fe --- /dev/null +++ b/include/asm-avr32/arch-at32ap7000/hmatrix2.h @@ -0,0 +1,232 @@ +/* + * Register definition for the High-speed Bus Matrix + */ +#ifndef __ASM_AVR32_HMATRIX2_H__ +#define __ASM_AVR32_HMATRIX2_H__ + +/* HMATRIX2 register offsets */ +#define HMATRIX2_MCFG0 0x0000 +#define HMATRIX2_MCFG1 0x0004 +#define HMATRIX2_MCFG2 0x0008 +#define HMATRIX2_MCFG3 0x000c +#define HMATRIX2_MCFG4 0x0010 +#define HMATRIX2_MCFG5 0x0014 +#define HMATRIX2_MCFG6 0x0018 +#define HMATRIX2_MCFG7 0x001c +#define HMATRIX2_MCFG8 0x0020 +#define HMATRIX2_MCFG9 0x0024 +#define HMATRIX2_MCFG10 0x0028 +#define HMATRIX2_MCFG11 0x002c +#define HMATRIX2_MCFG12 0x0030 +#define HMATRIX2_MCFG13 0x0034 +#define HMATRIX2_MCFG14 0x0038 +#define HMATRIX2_MCFG15 0x003c +#define HMATRIX2_SCFG0 0x0040 +#define HMATRIX2_SCFG1 0x0044 +#define HMATRIX2_SCFG2 0x0048 +#define HMATRIX2_SCFG3 0x004c +#define HMATRIX2_SCFG4 0x0050 +#define HMATRIX2_SCFG5 0x0054 +#define HMATRIX2_SCFG6 0x0058 +#define HMATRIX2_SCFG7 0x005c +#define HMATRIX2_SCFG8 0x0060 +#define HMATRIX2_SCFG9 0x0064 +#define HMATRIX2_SCFG10 0x0068 +#define HMATRIX2_SCFG11 0x006c +#define HMATRIX2_SCFG12 0x0070 +#define HMATRIX2_SCFG13 0x0074 +#define HMATRIX2_SCFG14 0x0078 +#define HMATRIX2_SCFG15 0x007c +#define HMATRIX2_PRAS0 0x0080 +#define HMATRIX2_PRBS0 0x0084 +#define HMATRIX2_PRAS1 0x0088 +#define HMATRIX2_PRBS1 0x008c +#define HMATRIX2_PRAS2 0x0090 +#define HMATRIX2_PRBS2 0x0094 +#define HMATRIX2_PRAS3 0x0098 +#define HMATRIX2_PRBS3 0x009c +#define HMATRIX2_PRAS4 0x00a0 +#define HMATRIX2_PRBS4 0x00a4 +#define HMATRIX2_PRAS5 0x00a8 +#define HMATRIX2_PRBS5 0x00ac +#define HMATRIX2_PRAS6 0x00b0 +#define HMATRIX2_PRBS6 0x00b4 +#define HMATRIX2_PRAS7 0x00b8 +#define HMATRIX2_PRBS7 0x00bc +#define HMATRIX2_PRAS8 0x00c0 +#define HMATRIX2_PRBS8 0x00c4 +#define HMATRIX2_PRAS9 0x00c8 +#define HMATRIX2_PRBS9 0x00cc +#define HMATRIX2_PRAS10 0x00d0 +#define HMATRIX2_PRBS10 0x00d4 +#define HMATRIX2_PRAS11 0x00d8 +#define HMATRIX2_PRBS11 0x00dc +#define HMATRIX2_PRAS12 0x00e0 +#define HMATRIX2_PRBS12 0x00e4 +#define HMATRIX2_PRAS13 0x00e8 +#define HMATRIX2_PRBS13 0x00ec +#define HMATRIX2_PRAS14 0x00f0 +#define HMATRIX2_PRBS14 0x00f4 +#define HMATRIX2_PRAS15 0x00f8 +#define HMATRIX2_PRBS15 0x00fc +#define HMATRIX2_MRCR 0x0100 +#define HMATRIX2_SFR0 0x0110 +#define HMATRIX2_SFR1 0x0114 +#define HMATRIX2_SFR2 0x0118 +#define HMATRIX2_SFR3 0x011c +#define HMATRIX2_SFR4 0x0120 +#define HMATRIX2_SFR5 0x0124 +#define HMATRIX2_SFR6 0x0128 +#define HMATRIX2_SFR7 0x012c +#define HMATRIX2_SFR8 0x0130 +#define HMATRIX2_SFR9 0x0134 +#define HMATRIX2_SFR10 0x0138 +#define HMATRIX2_SFR11 0x013c +#define HMATRIX2_SFR12 0x0140 +#define HMATRIX2_SFR13 0x0144 +#define HMATRIX2_SFR14 0x0148 +#define HMATRIX2_SFR15 0x014c +#define HMATRIX2_VERSION 0x01fc + +/* Bitfields in MCFG0 */ +#define HMATRIX2_ULBT_OFFSET 0 +#define HMATRIX2_ULBT_SIZE 3 + +/* Bitfields in SCFG0 */ +#define HMATRIX2_SLOT_CYCLE_OFFSET 0 +#define HMATRIX2_SLOT_CYCLE_SIZE 8 +#define HMATRIX2_DEFMSTR_TYPE_OFFSET 16 +#define HMATRIX2_DEFMSTR_TYPE_SIZE 2 +#define HMATRIX2_FIXED_DEFMSTR_OFFSET 18 +#define HMATRIX2_FIXED_DEFMSTR_SIZE 4 +#define HMATRIX2_ARBT_OFFSET 24 +#define HMATRIX2_ARBT_SIZE 2 + +/* Bitfields in PRAS0 */ +#define HMATRIX2_M0PR_OFFSET 0 +#define HMATRIX2_M0PR_SIZE 4 +#define HMATRIX2_M1PR_OFFSET 4 +#define HMATRIX2_M1PR_SIZE 4 +#define HMATRIX2_M2PR_OFFSET 8 +#define HMATRIX2_M2PR_SIZE 4 +#define HMATRIX2_M3PR_OFFSET 12 +#define HMATRIX2_M3PR_SIZE 4 +#define HMATRIX2_M4PR_OFFSET 16 +#define HMATRIX2_M4PR_SIZE 4 +#define HMATRIX2_M5PR_OFFSET 20 +#define HMATRIX2_M5PR_SIZE 4 +#define HMATRIX2_M6PR_OFFSET 24 +#define HMATRIX2_M6PR_SIZE 4 +#define HMATRIX2_M7PR_OFFSET 28 +#define HMATRIX2_M7PR_SIZE 4 + +/* Bitfields in PRBS0 */ +#define HMATRIX2_M8PR_OFFSET 0 +#define HMATRIX2_M8PR_SIZE 4 +#define HMATRIX2_M9PR_OFFSET 4 +#define HMATRIX2_M9PR_SIZE 4 +#define HMATRIX2_M10PR_OFFSET 8 +#define HMATRIX2_M10PR_SIZE 4 +#define HMATRIX2_M11PR_OFFSET 12 +#define HMATRIX2_M11PR_SIZE 4 +#define HMATRIX2_M12PR_OFFSET 16 +#define HMATRIX2_M12PR_SIZE 4 +#define HMATRIX2_M13PR_OFFSET 20 +#define HMATRIX2_M13PR_SIZE 4 +#define HMATRIX2_M14PR_OFFSET 24 +#define HMATRIX2_M14PR_SIZE 4 +#define HMATRIX2_M15PR_OFFSET 28 +#define HMATRIX2_M15PR_SIZE 4 + +/* Bitfields in MRCR */ +#define HMATRIX2_RBC0_OFFSET 0 +#define HMATRIX2_RBC0_SIZE 1 +#define HMATRIX2_RBC1_OFFSET 1 +#define HMATRIX2_RBC1_SIZE 1 +#define HMATRIX2_RBC2_OFFSET 2 +#define HMATRIX2_RBC2_SIZE 1 +#define HMATRIX2_RBC3_OFFSET 3 +#define HMATRIX2_RBC3_SIZE 1 +#define HMATRIX2_RBC4_OFFSET 4 +#define HMATRIX2_RBC4_SIZE 1 +#define HMATRIX2_RBC5_OFFSET 5 +#define HMATRIX2_RBC5_SIZE 1 +#define HMATRIX2_RBC6_OFFSET 6 +#define HMATRIX2_RBC6_SIZE 1 +#define HMATRIX2_RBC7_OFFSET 7 +#define HMATRIX2_RBC7_SIZE 1 +#define HMATRIX2_RBC8_OFFSET 8 +#define HMATRIX2_RBC8_SIZE 1 +#define HMATRIX2_RBC9_OFFSET 9 +#define HMATRIX2_RBC9_SIZE 1 +#define HMATRIX2_RBC10_OFFSET 10 +#define HMATRIX2_RBC10_SIZE 1 +#define HMATRIX2_RBC11_OFFSET 11 +#define HMATRIX2_RBC11_SIZE 1 +#define HMATRIX2_RBC12_OFFSET 12 +#define HMATRIX2_RBC12_SIZE 1 +#define HMATRIX2_RBC13_OFFSET 13 +#define HMATRIX2_RBC13_SIZE 1 +#define HMATRIX2_RBC14_OFFSET 14 +#define HMATRIX2_RBC14_SIZE 1 +#define HMATRIX2_RBC15_OFFSET 15 +#define HMATRIX2_RBC15_SIZE 1 + +/* Bitfields in SFR0 */ +#define HMATRIX2_SFR_OFFSET 0 +#define HMATRIX2_SFR_SIZE 32 + +/* Bitfields in SFR4 */ +#define HMATRIX2_CS1A_OFFSET 1 +#define HMATRIX2_CS1A_SIZE 1 +#define HMATRIX2_CS3A_OFFSET 3 +#define HMATRIX2_CS3A_SIZE 1 +#define HMATRIX2_CS4A_OFFSET 4 +#define HMATRIX2_CS4A_SIZE 1 +#define HMATRIX2_CS5A_OFFSET 5 +#define HMATRIX2_CS5A_SIZE 1 +#define HMATRIX2_DBPUC_OFFSET 8 +#define HMATRIX2_DBPUC_SIZE 1 + +/* Bitfields in VERSION */ +#define HMATRIX2_VERSION_OFFSET 0 +#define HMATRIX2_VERSION_SIZE 12 +#define HMATRIX2_MFN_OFFSET 16 +#define HMATRIX2_MFN_SIZE 3 + +/* Constants for ULBT */ +#define HMATRIX2_ULBT_INFINITE 0 +#define HMATRIX2_ULBT_SINGLE 1 +#define HMATRIX2_ULBT_FOUR_BEAT 2 +#define HMATRIX2_ULBT_SIXTEEN_BEAT 4 + +/* Constants for DEFMSTR_TYPE */ +#define HMATRIX2_DEFMSTR_TYPE_NO_DEFAULT 0 +#define HMATRIX2_DEFMSTR_TYPE_LAST_DEFAULT 1 +#define HMATRIX2_DEFMSTR_TYPE_FIXED_DEFAULT 2 + +/* Constants for ARBT */ +#define HMATRIX2_ARBT_ROUND_ROBIN 0 +#define HMATRIX2_ARBT_FIXED_PRIORITY 1 + +/* Bit manipulation macros */ +#define HMATRIX2_BIT(name) \ + (1 << HMATRIX2_##name##_OFFSET) +#define HMATRIX2_BF(name,value) \ + (((value) & ((1 << HMATRIX2_##name##_SIZE) - 1)) \ + << HMATRIX2_##name##_OFFSET) +#define HMATRIX2_BFEXT(name,value) \ + (((value) >> HMATRIX2_##name##_OFFSET) \ + & ((1 << HMATRIX2_##name##_SIZE) - 1)) +#define HMATRIX2_BFINS(name,value,old) \ + (((old) & ~(((1 << HMATRIX2_##name##_SIZE) - 1) \ + << HMATRIX2_##name##_OFFSET)) \ + | HMATRIX2_BF(name,value)) + +/* Register access macros */ +#define hmatrix2_readl(port,reg) \ + readl((port)->regs + HMATRIX2_##reg) +#define hmatrix2_writel(port,reg,value) \ + writel((value), (port)->regs + HMATRIX2_##reg) + +#endif /* __ASM_AVR32_HMATRIX2_H__ */ diff --git a/include/asm-avr32/arch-at32ap7000/memory-map.h b/include/asm-avr32/arch-at32ap7000/memory-map.h new file mode 100644 index 000000000..8ffe851c8 --- /dev/null +++ b/include/asm-avr32/arch-at32ap7000/memory-map.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_PART_MEMORY_MAP_H__ +#define __ASM_AVR32_PART_MEMORY_MAP_H__ + +#define AUDIOC_BASE 0xFFF02800 +#define DAC_BASE 0xFFF02000 +#define DMAC_BASE 0xFF200000 +#define ECC_BASE 0xFFF03C00 +#define HISI_BASE 0xFFF02C00 +#define HMATRIX_BASE 0xFFF00800 +#define HSDRAMC_BASE 0xFFF03800 +#define HSMC_BASE 0xFFF03400 +#define LCDC_BASE 0xFF000000 +#define MACB0_BASE 0xFFF01800 +#define MACB1_BASE 0xFFF01C00 +#define MMCI_BASE 0xFFF02400 +#define PIOA_BASE 0xFFE02800 +#define PIOB_BASE 0xFFE02C00 +#define PIOC_BASE 0xFFE03000 +#define PIOD_BASE 0xFFE03400 +#define PIOE_BASE 0xFFE03800 +#define PSIF_BASE 0xFFE03C00 +#define PWM_BASE 0xFFF01400 +#define SM_BASE 0xFFF00000 +#define INTC_BASE 0XFFF00400 +#define SPI0_BASE 0xFFE00000 +#define SPI1_BASE 0xFFE00400 +#define SSC0_BASE 0xFFE01C00 +#define SSC1_BASE 0xFFE02000 +#define SSC2_BASE 0xFFE02400 +#define TIMER0_BASE 0xFFF00C00 +#define TIMER1_BASE 0xFFF01000 +#define TWI_BASE 0xFFE00800 +#define USART0_BASE 0xFFE00C00 +#define USART1_BASE 0xFFE01000 +#define USART2_BASE 0xFFE01400 +#define USART3_BASE 0xFFE01800 +#define USB_FIFO 0xFF300000 +#define USB_BASE 0xFFF03000 + +#endif /* __ASM_AVR32_PART_MEMORY_MAP_H__ */ diff --git a/include/asm-avr32/arch-at32ap7000/platform.h b/include/asm-avr32/arch-at32ap7000/platform.h new file mode 100644 index 000000000..759050116 --- /dev/null +++ b/include/asm-avr32/arch-at32ap7000/platform.h @@ -0,0 +1,146 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef _ASM_AVR32_ARCH_PM_H +#define _ASM_AVR32_ARCH_PM_H + +#include <config.h> + +enum clock_domain_id { + CLOCK_CPU, + CLOCK_HSB, + CLOCK_PBA, + CLOCK_PBB, + NR_CLOCK_DOMAINS, +}; + +enum resource_type { + RESOURCE_GPIO, + RESOURCE_CLOCK, +}; + +enum gpio_func { + GPIO_FUNC_GPIO, + GPIO_FUNC_A, + GPIO_FUNC_B, +}; + +enum device_id { + DEVICE_HEBI, + DEVICE_PBA_BRIDGE, + DEVICE_PBB_BRIDGE, + DEVICE_HRAMC, + /* GPIO controllers must be kept together */ + DEVICE_PIOA, + DEVICE_PIOB, + DEVICE_PIOC, + DEVICE_PIOD, + DEVICE_PIOE, + DEVICE_SM, + DEVICE_INTC, + DEVICE_HMATRIX, +#if defined(CFG_HPDC) + DEVICE_HPDC, +#endif +#if defined(CFG_MACB0) + DEVICE_MACB0, +#endif +#if defined(CFG_MACB1) + DEVICE_MACB1, +#endif +#if defined(CFG_LCDC) + DEVICE_LCDC, +#endif +#if defined(CFG_USART0) + DEVICE_USART0, +#endif +#if defined(CFG_USART1) + DEVICE_USART1, +#endif +#if defined(CFG_USART2) + DEVICE_USART2, +#endif +#if defined(CFG_USART3) + DEVICE_USART3, +#endif +#if defined(CFG_MMCI) + DEVICE_MMCI, +#endif +#if defined(CFG_DMAC) + DEVICE_DMAC, +#endif + NR_DEVICES, + NO_DEVICE = -1, +}; + +struct resource { + enum resource_type type; + union { + struct { + unsigned long base; + } iomem; + struct { + unsigned char nr_pins; + enum device_id gpio_dev; + enum gpio_func func; + unsigned short start; + } gpio; + struct { + enum clock_domain_id id; + unsigned char index; + } clock; + } u; +}; + +struct device { + void *regs; + unsigned int nr_resources; + const struct resource *resource; +}; + +struct clock_domain { + unsigned short reg; + enum clock_domain_id id; + enum device_id bridge; +}; + +extern const struct device chip_device[NR_DEVICES]; +extern const struct clock_domain chip_clock[NR_CLOCK_DOMAINS]; + +/** + * Set up PIO, clock management and I/O memory for a device. + */ +const struct device *get_device(enum device_id devid); +void put_device(const struct device *dev); + +int gpio_set_func(enum device_id gpio_devid, unsigned int start, + unsigned int nr_pins, enum gpio_func func); +void gpio_free(enum device_id gpio_devid, unsigned int start, + unsigned int nr_pins); + +void pm_init(void); +int pm_enable_clock(enum clock_domain_id id, unsigned int index); +void pm_disable_clock(enum clock_domain_id id, unsigned int index); +unsigned long pm_get_clock_freq(enum clock_domain_id domain); + +void cpu_enable_sdram(void); + +#endif /* _ASM_AVR32_ARCH_PM_H */ diff --git a/include/asm-avr32/bitops.h b/include/asm-avr32/bitops.h new file mode 100644 index 000000000..f15fd4647 --- /dev/null +++ b/include/asm-avr32/bitops.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_BITOPS_H +#define __ASM_AVR32_BITOPS_H + +#endif /* __ASM_AVR32_BITOPS_H */ diff --git a/include/asm-avr32/byteorder.h b/include/asm-avr32/byteorder.h new file mode 100644 index 000000000..2fe867e97 --- /dev/null +++ b/include/asm-avr32/byteorder.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_BYTEORDER_H +#define __ASM_AVR32_BYTEORDER_H + +#include <asm/types.h> + +#define __arch__swab32(x) __builtin_bswap_32(x) +#define __arch__swab16(x) __builtin_bswap_16(x) + +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif + +#include <linux/byteorder/big_endian.h> + +#endif /* __ASM_AVR32_BYTEORDER_H */ diff --git a/include/asm-avr32/cacheflush.h b/include/asm-avr32/cacheflush.h new file mode 100644 index 000000000..929f68e1a --- /dev/null +++ b/include/asm-avr32/cacheflush.h @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_CACHEFLUSH_H +#define __ASM_AVR32_CACHEFLUSH_H + +/* + * Invalidate any cacheline containing virtual address vaddr without + * writing anything back to memory. + * + * Note that this function may corrupt unrelated data structures when + * applied on buffers that are not cacheline aligned in both ends. + */ +static inline void dcache_invalidate_line(volatile void *vaddr) +{ + asm volatile("cache %0[0], 0x0b" : : "r"(vaddr) : "memory"); +} + +/* + * Make sure any cacheline containing virtual address vaddr is written + * to memory. + */ +static inline void dcache_clean_line(volatile void *vaddr) +{ + asm volatile("cache %0[0], 0x0c" : : "r"(vaddr) : "memory"); +} + +/* + * Make sure any cacheline containing virtual address vaddr is written + * to memory and then invalidate it. + */ +static inline void dcache_flush_line(volatile void *vaddr) +{ + asm volatile("cache %0[0], 0x0d" : : "r"(vaddr) : "memory"); +} + +/* + * Invalidate any instruction cacheline containing virtual address + * vaddr. + */ +static inline void icache_invalidate_line(volatile void *vaddr) +{ + asm volatile("cache %0[0], 0x01" : : "r"(vaddr) : "memory"); +} + +/* + * Applies the above functions on all lines that are touched by the + * specified virtual address range. + */ +void dcache_invalidate_range(volatile void *start, size_t len); +void dcache_clean_range(volatile void *start, size_t len); +void dcache_flush_range(volatile void *start, size_t len); +void icache_invalidate_range(volatile void *start, size_t len); + +static inline void dcache_flush_unlocked(void) +{ + asm volatile("cache %0[5], 0x08" : : "r"(0) : "memory"); +} + +/* + * Make sure any pending writes are completed before continuing. + */ +#define sync_write_buffer() asm volatile("sync 0" : : : "memory") + +#endif /* __ASM_AVR32_CACHEFLUSH_H */ diff --git a/include/asm-avr32/div64.h b/include/asm-avr32/div64.h new file mode 100644 index 000000000..2e0ba8389 --- /dev/null +++ b/include/asm-avr32/div64.h @@ -0,0 +1,39 @@ +#ifndef _ASM_GENERIC_DIV64_H +#define _ASM_GENERIC_DIV64_H +/* + * Copyright (C) 2003 Bernardo Innocenti <bernie@develer.com> + * Based on former asm-ppc/div64.h and asm-m68knommu/div64.h + * + * The semantics of do_div() are: + * + * uint32_t do_div(uint64_t *n, uint32_t base) + * { + * uint32_t remainder = *n % base; + * *n = *n / base; + * return remainder; + * } + * + * NOTE: macro parameter n is evaluated multiple times, + * beware of side effects! + */ + +#include <linux/types.h> + +extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); + +/* The unnecessary pointer compare is there + * to check for type safety (n must be 64bit) + */ +# define do_div(n,base) ({ \ + uint32_t __base = (base); \ + uint32_t __rem; \ + (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ + if (((n) >> 32) == 0) { \ + __rem = (uint32_t)(n) % __base; \ + (n) = (uint32_t)(n) / __base; \ + } else \ + __rem = __div64_32(&(n), __base); \ + __rem; \ + }) + +#endif /* _ASM_GENERIC_DIV64_H */ diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h new file mode 100644 index 000000000..3b46fa3e6 --- /dev/null +++ b/include/asm-avr32/dma-mapping.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_DMA_MAPPING_H +#define __ASM_AVR32_DMA_MAPPING_H + +#include <asm/io.h> +#include <asm/cacheflush.h> + +enum dma_data_direction { + DMA_BIDIRECTIONAL = 0, + DMA_TO_DEVICE = 1, + DMA_FROM_DEVICE = 2, +}; +extern void *dma_alloc_coherent(size_t len, unsigned long *handle); + +static inline unsigned long dma_map_single(volatile void *vaddr, size_t len, + enum dma_data_direction dir) +{ + extern void __bad_dma_data_direction(void); + + switch (dir) { + case DMA_BIDIRECTIONAL: + dcache_flush_range(vaddr, len); + break; + case DMA_TO_DEVICE: + dcache_clean_range(vaddr, len); + break; + case DMA_FROM_DEVICE: + dcache_invalidate_range(vaddr, len); + break; + default: + /* This will cause a linker error */ + __bad_dma_data_direction(); + } + + return virt_to_phys(vaddr); +} + +static inline void dma_unmap_single(volatile void *vaddr, size_t len, + unsigned long paddr) +{ + +} + +#endif /* __ASM_AVR32_DMA_MAPPING_H */ diff --git a/include/asm-avr32/errno.h b/include/asm-avr32/errno.h new file mode 100644 index 000000000..ea3506ff3 --- /dev/null +++ b/include/asm-avr32/errno.h @@ -0,0 +1,132 @@ +#ifndef _ASM_AVR32_ERRNO_H +#define _ASM_AVR32_ERRNO_H + +#define EPERM 1 /* Operation not permitted */ +#define ENOENT 2 /* No such file or directory */ +#define ESRCH 3 /* No such process */ +#define EINTR 4 /* Interrupted system call */ +#define EIO 5 /* I/O error */ +#define ENXIO 6 /* No such device or address */ +#define E2BIG 7 /* Argument list too long */ +#define ENOEXEC 8 /* Exec format error */ +#define EBADF 9 /* Bad file number */ +#define ECHILD 10 /* No child processes */ +#define EAGAIN 11 /* Try again */ +#define ENOMEM 12 /* Out of memory */ +#define EACCES 13 /* Permission denied */ +#define EFAULT 14 /* Bad address */ +#define ENOTBLK 15 /* Block device required */ +#define EBUSY 16 /* Device or resource busy */ +#define EEXIST 17 /* File exists */ +#define EXDEV 18 /* Cross-device link */ +#define ENODEV 19 /* No such device */ +#define ENOTDIR 20 /* Not a directory */ +#define EISDIR 21 /* Is a directory */ +#define EINVAL 22 /* Invalid argument */ +#define ENFILE 23 /* File table overflow */ +#define EMFILE 24 /* Too many open files */ +#define ENOTTY 25 /* Not a typewriter */ +#define ETXTBSY 26 /* Text file busy */ +#define EFBIG 27 /* File too large */ +#define ENOSPC 28 /* No space left on device */ +#define ESPIPE 29 /* Illegal seek */ +#define EROFS 30 /* Read-only file system */ +#define EMLINK 31 /* Too many links */ +#define EPIPE 32 /* Broken pipe */ +#define EDOM 33 /* Math argument out of domain of func */ +#define ERANGE 34 /* Math result not representable */ +#define EDEADLK 35 /* Resource deadlock would occur */ +#define ENAMETOOLONG 36 /* File name too long */ +#define ENOLCK 37 /* No record locks available */ +#define ENOSYS 38 /* Function not implemented */ +#define ENOTEMPTY 39 /* Directory not empty */ +#define ELOOP 40 /* Too many symbolic links encountered */ +#define EWOULDBLOCK EAGAIN /* Operation would block */ +#define ENOMSG 42 /* No message of desired type */ +#define EIDRM 43 /* Identifier removed */ +#define ECHRNG 44 /* Channel number out of range */ +#define EL2NSYNC 45 /* Level 2 not synchronized */ +#define EL3HLT 46 /* Level 3 halted */ +#define EL3RST 47 /* Level 3 reset */ +#define ELNRNG 48 /* Link number out of range */ +#define EUNATCH 49 /* Protocol driver not attached */ +#define ENOCSI 50 /* No CSI structure available */ +#define EL2HLT 51 /* Level 2 halted */ +#define EBADE 52 /* Invalid exchange */ +#define EBADR 53 /* Invalid request descriptor */ +#define EXFULL 54 /* Exchange full */ +#define ENOANO 55 /* No anode */ +#define EBADRQC 56 /* Invalid request code */ +#define EBADSLT 57 /* Invalid slot */ + +#define EDEADLOCK EDEADLK + +#define EBFONT 59 /* Bad font file format */ +#define ENOSTR 60 /* Device not a stream */ +#define ENODATA 61 /* No data available */ +#define ETIME 62 /* Timer expired */ +#define ENOSR 63 /* Out of streams resources */ +#define ENONET 64 /* Machine is not on the network */ +#define ENOPKG 65 /* Package not installed */ +#define EREMOTE 66 /* Object is remote */ +#define ENOLINK 67 /* Link has been severed */ +#define EADV 68 /* Advertise error */ +#define ESRMNT 69 /* Srmount error */ +#define ECOMM 70 /* Communication error on send */ +#define EPROTO 71 /* Protocol error */ +#define EMULTIHOP 72 /* Multihop attempted */ +#define EDOTDOT 73 /* RFS specific error */ +#define EBADMSG 74 /* Not a data message */ +#define EOVERFLOW 75 /* Value too large for defined data type */ +#define ENOTUNIQ 76 /* Name not unique on network */ +#define EBADFD 77 /* File descriptor in bad state */ +#define EREMCHG 78 /* Remote address changed */ +#define ELIBACC 79 /* Can not access a needed shared library */ +#define ELIBBAD 80 /* Accessing a corrupted shared library */ +#define ELIBSCN 81 /* .lib section in a.out corrupted */ +#define ELIBMAX 82 /* Attempting to link in too many shared libraries */ +#define ELIBEXEC 83 /* Cannot exec a shared library directly */ +#define EILSEQ 84 /* Illegal byte sequence */ +#define ERESTART 85 /* Interrupted system call should be restarted */ +#define ESTRPIPE 86 /* Streams pipe error */ +#define EUSERS 87 /* Too many users */ +#define ENOTSOCK 88 /* Socket operation on non-socket */ +#define EDESTADDRREQ 89 /* Destination address required */ +#define EMSGSIZE 90 /* Message too long */ +#define EPROTOTYPE 91 /* Protocol wrong type for socket */ +#define ENOPROTOOPT 92 /* Protocol not available */ +#define EPROTONOSUPPORT 93 /* Protocol not supported */ +#define ESOCKTNOSUPPORT 94 /* Socket type not supported */ +#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */ +#define EPFNOSUPPORT 96 /* Protocol family not supported */ +#define EAFNOSUPPORT 97 /* Address family not supported by protocol */ +#define EADDRINUSE 98 /* Address already in use */ +#define EADDRNOTAVAIL 99 /* Cannot assign requested address */ +#define ENETDOWN 100 /* Network is down */ +#define ENETUNREACH 101 /* Network is unreachable */ +#define ENETRESET 102 /* Network dropped connection because of reset */ +#define ECONNABORTED 103 /* Software caused connection abort */ +#define ECONNRESET 104 /* Connection reset by peer */ +#define ENOBUFS 105 /* No buffer space available */ +#define EISCONN 106 /* Transport endpoint is already connected */ +#define ENOTCONN 107 /* Transport endpoint is not connected */ +#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */ +#define ETOOMANYREFS 109 /* Too many references: cannot splice */ +#define ETIMEDOUT 110 /* Connection timed out */ +#define ECONNREFUSED 111 /* Connection refused */ +#define EHOSTDOWN 112 /* Host is down */ +#define EHOSTUNREACH 113 /* No route to host */ +#define EALREADY 114 /* Operation already in progress */ +#define EINPROGRESS 115 /* Operation now in progress */ +#define ESTALE 116 /* Stale NFS file handle */ +#define EUCLEAN 117 /* Structure needs cleaning */ +#define ENOTNAM 118 /* Not a XENIX named type file */ +#define ENAVAIL 119 /* No XENIX semaphores available */ +#define EISNAM 120 /* Is a named type file */ +#define EREMOTEIO 121 /* Remote I/O error */ +#define EDQUOT 122 /* Quota exceeded */ + +#define ENOMEDIUM 123 /* No medium found */ +#define EMEDIUMTYPE 124 /* Wrong medium type */ + +#endif /* _ASM_AVR32_ERRNO_H */ diff --git a/include/asm-avr32/global_data.h b/include/asm-avr32/global_data.h new file mode 100644 index 000000000..01d836c63 --- /dev/null +++ b/include/asm-avr32/global_data.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_GLOBAL_DATA_H__ +#define __ASM_GLOBAL_DATA_H__ + +/* + * The following data structure is placed in some memory wich is + * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or + * some locked parts of the data cache) to allow for a minimum set of + * global variables during system initialization (until we have set + * up the memory controller so that we can use RAM). + * + * Keep it *SMALL* and remember to set CFG_GBL_DATA_SIZE > sizeof(gd_t) + */ + +typedef struct global_data { + bd_t *bd; + unsigned long flags; + const struct device *console_uart; + const struct device *sm; + unsigned long baudrate; + unsigned long sdram_size; + unsigned long have_console; /* serial_init() was called */ + unsigned long reloc_off; /* Relocation Offset */ + unsigned long env_addr; /* Address of env struct */ + unsigned long env_valid; /* Checksum of env valid? */ + unsigned long cpu_hz; /* cpu core clock frequency */ + void **jt; /* jump table */ +} gd_t; + +/* + * Global Data Flags + */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ + +#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm("r5") + +#endif /* __ASM_GLOBAL_DATA_H__ */ diff --git a/include/asm-avr32/initcalls.h b/include/asm-avr32/initcalls.h new file mode 100644 index 000000000..7ba25cde5 --- /dev/null +++ b/include/asm-avr32/initcalls.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2005, 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_INITCALLS_H__ +#define __ASM_AVR32_INITCALLS_H__ + +#include <config.h> + +extern int cpu_init(void); +extern int timer_init(void); +extern void board_init_memories(void); +extern void board_init_pio(void); +extern void board_init_info(void); + +#endif /* __ASM_AVR32_INITCALLS_H__ */ diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h new file mode 100644 index 000000000..e86c456ae --- /dev/null +++ b/include/asm-avr32/io.h @@ -0,0 +1,92 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_IO_H +#define __ASM_AVR32_IO_H + +#ifdef __KERNEL__ + +/* + * Generic IO read/write. These perform native-endian accesses. Note + * that some architectures will want to re-define __raw_{read,write}w. + */ +extern void __raw_writesb(unsigned int addr, const void *data, int bytelen); +extern void __raw_writesw(unsigned int addr, const void *data, int wordlen); +extern void __raw_writesl(unsigned int addr, const void *data, int longlen); + +extern void __raw_readsb(unsigned int addr, void *data, int bytelen); +extern void __raw_readsw(unsigned int addr, void *data, int wordlen); +extern void __raw_readsl(unsigned int addr, void *data, int longlen); + +#define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v)) +#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v)) +#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v)) + +#define __raw_readb(a) (*(volatile unsigned char *)(a)) +#define __raw_readw(a) (*(volatile unsigned short *)(a)) +#define __raw_readl(a) (*(volatile unsigned int *)(a)) + +/* As long as I/O is only performed in P4 (or possibly P3), we're safe */ +#define writeb(v,a) __raw_writeb(v,a) +#define writew(v,a) __raw_writew(v,a) +#define writel(v,a) __raw_writel(v,a) + +#define readb(a) __raw_readb(a) +#define readw(a) __raw_readw(a) +#define readl(a) __raw_readl(a) + +/* + * Bad read/write accesses... + */ +extern void __readwrite_bug(const char *fn); + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * All I/O is memory mapped, so these macros doesn't make very much sense + */ +#define outb(v,p) __raw_writeb(v, p) +#define outw(v,p) __raw_writew(cpu_to_le16(v),p) +#define outl(v,p) __raw_writel(cpu_to_le32(v),p) + +#define inb(p) ({ unsigned int __v = __raw_readb(p); __v; }) +#define inw(p) ({ unsigned int __v = __le16_to_cpu(__raw_readw(p)); __v; }) +#define inl(p) ({ unsigned int __v = __le32_to_cpu(__raw_readl(p)); __v; }) + +#include <asm/addrspace.h> + +/* virt_to_phys will only work when address is in P1 or P2 */ +static __inline__ unsigned long virt_to_phys(volatile void *address) +{ + return PHYSADDR(address); +} + +static __inline__ void * phys_to_virt(unsigned long address) +{ + return (void *)P1SEGADDR(address); +} + +#define cached(addr) ((void *)P1SEGADDR(addr)) +#define uncached(addr) ((void *)P2SEGADDR(addr)) + +#endif /* __KERNEL__ */ + +#endif /* __ASM_AVR32_IO_H */ diff --git a/include/asm-avr32/posix_types.h b/include/asm-avr32/posix_types.h new file mode 100644 index 000000000..edf1bc14d --- /dev/null +++ b/include/asm-avr32/posix_types.h @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_POSIX_TYPES_H +#define __ASM_AVR32_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned long __kernel_dev_t; +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned int __kernel_uid_t; +typedef unsigned int __kernel_gid_t; +typedef unsigned long __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef unsigned short __kernel_old_dev_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { +#if defined(__KERNEL__) || defined(__USE_ALL) + int val[2]; +#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ + int __val[2]; +#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ +} __kernel_fsid_t; + +#if defined(__KERNEL__) + +#undef __FD_SET +static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); +} + +#undef __FD_CLR +static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); +} + + +#undef __FD_ISSET +static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; +} + +/* + * This will unroll the loop for the normal constant case (8 ints, + * for a 256-bit fd_set) + */ +#undef __FD_ZERO +static __inline__ void __FD_ZERO(__kernel_fd_set *__p) +{ + unsigned long *__tmp = __p->fds_bits; + int __i; + + if (__builtin_constant_p(__FDSET_LONGS)) { + switch (__FDSET_LONGS) { + case 16: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + __tmp[ 8] = 0; __tmp[ 9] = 0; + __tmp[10] = 0; __tmp[11] = 0; + __tmp[12] = 0; __tmp[13] = 0; + __tmp[14] = 0; __tmp[15] = 0; + return; + + case 8: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + return; + + case 4: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + return; + } + } + __i = __FDSET_LONGS; + while (__i) { + __i--; + *__tmp = 0; + __tmp++; + } +} + +#endif /* defined(__KERNEL__) */ + +#endif /* __ASM_AVR32_POSIX_TYPES_H */ diff --git a/include/asm-avr32/processor.h b/include/asm-avr32/processor.h new file mode 100644 index 000000000..cc59dfad5 --- /dev/null +++ b/include/asm-avr32/processor.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_PROCESSOR_H +#define __ASM_AVR32_PROCESSOR_H + +#ifndef __ASSEMBLY__ + +#define current_text_addr() ({ void *pc; __asm__("mov %0,pc" : "=r"(pc)); pc; }) + +struct avr32_cpuinfo { + unsigned long loops_per_jiffy; +}; + +extern struct avr32_cpuinfo boot_cpu_data; + +#ifdef CONFIG_SMP +extern struct avr32_cpuinfo cpu_data[]; +#define current_cpu_data cpu_data[smp_processor_id()] +#else +#define cpu_data (&boot_cpu_data) +#define current_cpu_data boot_cpu_data +#endif + +/* TODO: Make configurable (2GB will serve as a reasonable default) */ +#define TASK_SIZE 0x80000000 + +/* This decides where the kernel will search for a free chunk of vm + * space during mmap's + */ +#define TASK_UNMAPPED_BASE (TASK_SIZE / 3) + +#define cpu_relax() barrier() +#define cpu_sync_pipeline() asm volatile("sub pc, -2" : : : "memory") + +/* This struct contains the CPU context as stored by switch_to() */ +struct thread_struct { + unsigned long pc; + unsigned long ksp; /* Kernel stack pointer */ + unsigned long r7; + unsigned long r6; + unsigned long r5; + unsigned long r4; + unsigned long r3; + unsigned long r2; + unsigned long r1; + unsigned long r0; +}; + +#define INIT_THREAD { \ + .ksp = sizeof(init_stack) + (long)&init_stack, \ +} + +/* + * Do necessary setup to start up a newly executed thread. + */ +#define start_thread(regs, new_pc, new_sp) \ + set_fs(USER_DS); \ + regs->sr = 0; /* User mode. */ \ + regs->gr[REG_PC] = new_pc; \ + regs->gr[REG_SP] = new_sp + +struct task_struct; + +/* Free all resources held by a thread */ +extern void release_thread(struct task_struct *); + +/* Create a kernel thread without removing it from tasklists */ +extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); + +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while(0) + +/* Return saved PC of a blocked thread */ +#define thread_saved_pc(tsk) (tsk->thread.pc) + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_AVR32_PROCESSOR_H */ diff --git a/include/asm-avr32/ptrace.h b/include/asm-avr32/ptrace.h new file mode 100644 index 000000000..c770ba02c --- /dev/null +++ b/include/asm-avr32/ptrace.h @@ -0,0 +1,148 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_PTRACE_H +#define __ASM_AVR32_PTRACE_H + +/* + * Status Register bits + */ +#define SR_H 0x40000000 +#define SR_R 0x20000000 +#define SR_J 0x10000000 +#define SR_DM 0x08000000 +#define SR_D 0x04000000 +#define MODE_NMI 0x01c00000 +#define MODE_EXCEPTION 0x01800000 +#define MODE_INT3 0x01400000 +#define MODE_INT2 0x01000000 +#define MODE_INT1 0x00c00000 +#define MODE_INT0 0x00800000 +#define MODE_SUPERVISOR 0x00400000 +#define MODE_USER 0x00000000 +#define MODE_MASK 0x01c00000 +#define SR_EM 0x00200000 +#define SR_I3M 0x00100000 +#define SR_I2M 0x00080000 +#define SR_I1M 0x00040000 +#define SR_I0M 0x00020000 +#define SR_GM 0x00010000 + +#define MODE_SHIFT 22 +#define SR_EM_BIT 21 +#define SR_I3M_BIT 20 +#define SR_I2M_BIT 19 +#define SR_I1M_BIT 18 +#define SR_I0M_BIT 17 +#define SR_GM_BIT 16 + +/* The user-visible part */ +#define SR_Q 0x00000010 +#define SR_V 0x00000008 +#define SR_N 0x00000004 +#define SR_Z 0x00000002 +#define SR_C 0x00000001 + +/* + * The order is defined by the stdsp instruction. r0 is stored first, so it + * gets the highest address. + * + * Registers 0-12 are general-purpose registers (r12 is normally used for + * the function return value). + * Register 13 is the stack pointer + * Register 14 is the link register + * Register 15 is the program counter + */ +#define FRAME_SIZE_FULL 72 +#define REG_R12_ORIG 68 +#define REG_R0 64 +#define REG_R1 60 +#define REG_R2 56 +#define REG_R3 52 +#define REG_R4 48 +#define REG_R5 44 +#define REG_R6 40 +#define REG_R7 36 +#define REG_R8 32 +#define REG_R9 28 +#define REG_R10 34 +#define REG_R11 20 +#define REG_R12 16 +#define REG_SP 12 +#define REG_LR 8 + +#define FRAME_SIZE_MIN 8 +#define REG_PC 4 +#define REG_SR 0 + +#ifndef __ASSEMBLY__ +struct pt_regs { + /* These are always saved */ + unsigned long sr; + unsigned long pc; + + /* These are sometimes saved */ + unsigned long lr; + unsigned long sp; + unsigned long r12; + unsigned long r11; + unsigned long r10; + unsigned long r9; + unsigned long r8; + unsigned long r7; + unsigned long r6; + unsigned long r5; + unsigned long r4; + unsigned long r3; + unsigned long r2; + unsigned long r1; + unsigned long r0; + + /* Only saved on system call */ + unsigned long r12_orig; +}; + +#ifdef __KERNEL__ +# define user_mode(regs) (((regs)->sr & MODE_MASK) == MODE_USER) +# define instruction_pointer(regs) ((regs)->pc) +extern void show_regs (struct pt_regs *); + +static __inline__ int valid_user_regs(struct pt_regs *regs) +{ + /* + * Some of the Java bits might be acceptable if/when we + * implement some support for that stuff... + */ + if ((regs->sr & 0xffff0000) == 0) + return 1; + + /* + * Force status register flags to be sane and report this + * illegal behaviour... + */ + regs->sr &= 0x0000ffff; + return 0; +} +#endif + +#endif /* ! __ASSEMBLY__ */ + +#endif /* __ASM_AVR32_PTRACE_H */ diff --git a/include/asm-avr32/sdram.h b/include/asm-avr32/sdram.h new file mode 100644 index 000000000..5057eefa8 --- /dev/null +++ b/include/asm-avr32/sdram.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_SDRAM_H +#define __ASM_AVR32_SDRAM_H + +struct sdram_info { + unsigned long phys_addr; + unsigned int row_bits, col_bits, bank_bits; + unsigned int cas, twr, trc, trp, trcd, tras, txsr; +}; + +extern unsigned long sdram_init(const struct sdram_info *info); + +#endif /* __ASM_AVR32_SDRAM_H */ diff --git a/include/asm-avr32/sections.h b/include/asm-avr32/sections.h new file mode 100644 index 000000000..75373abde --- /dev/null +++ b/include/asm-avr32/sections.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_SECTIONS_H +#define __ASM_AVR32_SECTIONS_H + +/* References to section boundaries */ + +extern char _text[], _etext[]; +extern char __flashprog_start[], __flashprog_end[]; +extern char _data[], __data_lma[], _edata[], __edata_lma[]; +extern char __got_start[], __got_lma[], __got_end[]; +extern char _end[]; + +/* + * Everything in .flashprog will be locked in the icache so it doesn't + * get disturbed when executing flash commands. + */ +#define __flashprog __attribute__((section(".flashprog"), __noinline__)) + +#endif /* __ASM_AVR32_SECTIONS_H */ diff --git a/include/asm-avr32/setup.h b/include/asm-avr32/setup.h new file mode 100644 index 000000000..e6ef8d6b5 --- /dev/null +++ b/include/asm-avr32/setup.h @@ -0,0 +1,142 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * Based on linux/include/asm-arm/setup.h + * Copyright (C) 1997-1999 Russel King + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_SETUP_H__ +#define __ASM_AVR32_SETUP_H__ + +#define COMMAND_LINE_SIZE 256 + +/* Magic number indicating that a tag table is present */ +#define ATAG_MAGIC 0xa2a25441 + +#ifndef __ASSEMBLY__ + +/* + * Generic memory range, used by several tags. + * + * addr is always physical. + * size is measured in bytes. + * next is for use by the OS, e.g. for grouping regions into + * linked lists. + */ +struct tag_mem_range { + u32 addr; + u32 size; + struct tag_mem_range * next; +}; + +/* The list ends with an ATAG_NONE node. */ +#define ATAG_NONE 0x00000000 + +struct tag_header { + u32 size; + u32 tag; +}; + +/* The list must start with an ATAG_CORE node */ +#define ATAG_CORE 0x54410001 + +struct tag_core { + u32 flags; + u32 pagesize; + u32 rootdev; +}; + +/* it is allowed to have multiple ATAG_MEM nodes */ +#define ATAG_MEM 0x54410002 +/* ATAG_MEM uses tag_mem_range */ + +/* command line: \0 terminated string */ +#define ATAG_CMDLINE 0x54410003 + +struct tag_cmdline { + char cmdline[1]; /* this is the minimum size */ +}; + +/* Ramdisk image (may be compressed) */ +#define ATAG_RDIMG 0x54410004 +/* ATAG_RDIMG uses tag_mem_range */ + +/* Information about various clocks present in the system */ +#define ATAG_CLOCK 0x54410005 + +struct tag_clock { + u32 clock_id; /* Which clock are we talking about? */ + u32 clock_flags; /* Special features */ + u64 clock_hz; /* Clock speed in Hz */ +}; + +/* The clock types we know about */ +#define ACLOCK_BOOTCPU 0 /* The CPU we're booting from */ +#define ACLOCK_HSB 1 /* Deprecated */ + +/* Memory reserved for the system (e.g. the bootloader) */ +#define ATAG_RSVD_MEM 0x54410006 +/* ATAG_RSVD_MEM uses tag_mem_range */ + +/* Ethernet information */ + +#define ATAG_ETHERNET 0x54410007 + +struct tag_ethernet { + u8 mac_index; + u8 mii_phy_addr; + u8 hw_address[6]; +}; + +#define AETH_INVALID_PHY 0xff + +struct tag { + struct tag_header hdr; + union { + struct tag_core core; + struct tag_mem_range mem_range; + struct tag_cmdline cmdline; + struct tag_clock clock; + struct tag_ethernet ethernet; + } u; +}; + +struct tagtable { + u32 tag; + int (*parse)(struct tag *); +}; + +#define __tag __attribute_used__ __attribute__((__section__(".taglist"))) +#define __tagtable(tag, fn) \ + static struct tagtable __tagtable_##fn __tag = { tag, fn } + +#define tag_member_present(tag,member) \ + ((unsigned long)(&((struct tag *)0L)->member + 1) \ + <= (tag)->hdr.size * 4) + +#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size)) +#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) + +#define for_each_tag(t,base) \ + for (t = base; t->hdr.size; t = tag_next(t)) + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_AVR32_SETUP_H__ */ diff --git a/include/asm-avr32/string.h b/include/asm-avr32/string.h new file mode 100644 index 000000000..8b05d1a03 --- /dev/null +++ b/include/asm-avr32/string.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_STRING_H +#define __ASM_AVR32_STRING_H + +#define __HAVE_ARCH_MEMSET +extern void *memset(void *s, int c, size_t n); + +#endif /* __ASM_AVR32_STRING_H */ diff --git a/include/asm-avr32/sysreg.h b/include/asm-avr32/sysreg.h new file mode 100644 index 000000000..72ad49e5e --- /dev/null +++ b/include/asm-avr32/sysreg.h @@ -0,0 +1,279 @@ +/* + * System registers for AVR32 + */ +#ifndef __ASM_AVR32_SYSREG_H__ +#define __ASM_AVR32_SYSREG_H__ + +/* system register offsets */ +#define SYSREG_SR 0x0000 +#define SYSREG_EVBA 0x0004 +#define SYSREG_ACBA 0x0008 +#define SYSREG_CPUCR 0x000c +#define SYSREG_ECR 0x0010 +#define SYSREG_RSR_SUP 0x0014 +#define SYSREG_RSR_INT0 0x0018 +#define SYSREG_RSR_INT1 0x001c +#define SYSREG_RSR_INT2 0x0020 +#define SYSREG_RSR_INT3 0x0024 +#define SYSREG_RSR_EX 0x0028 +#define SYSREG_RSR_NMI 0x002c +#define SYSREG_RSR_DBG 0x0030 +#define SYSREG_RAR_SUP 0x0034 +#define SYSREG_RAR_INT0 0x0038 +#define SYSREG_RAR_INT1 0x003c +#define SYSREG_RAR_INT2 0x0040 +#define SYSREG_RAR_INT3 0x0044 +#define SYSREG_RAR_EX 0x0048 +#define SYSREG_RAR_NMI 0x004c +#define SYSREG_RAR_DBG 0x0050 +#define SYSREG_JECR 0x0054 +#define SYSREG_JOSP 0x0058 +#define SYSREG_JAVA_LV0 0x005c +#define SYSREG_JAVA_LV1 0x0060 +#define SYSREG_JAVA_LV2 0x0064 +#define SYSREG_JAVA_LV3 0x0068 +#define SYSREG_JAVA_LV4 0x006c +#define SYSREG_JAVA_LV5 0x0070 +#define SYSREG_JAVA_LV6 0x0074 +#define SYSREG_JAVA_LV7 0x0078 +#define SYSREG_JTBA 0x007c +#define SYSREG_JBCR 0x0080 +#define SYSREG_CONFIG0 0x0100 +#define SYSREG_CONFIG1 0x0104 +#define SYSREG_COUNT 0x0108 +#define SYSREG_COMPARE 0x010c +#define SYSREG_TLBEHI 0x0110 +#define SYSREG_TLBELO 0x0114 +#define SYSREG_PTBR 0x0118 +#define SYSREG_TLBEAR 0x011c +#define SYSREG_MMUCR 0x0120 +#define SYSREG_TLBARLO 0x0124 +#define SYSREG_TLBARHI 0x0128 +#define SYSREG_PCCNT 0x012c +#define SYSREG_PCNT0 0x0130 +#define SYSREG_PCNT1 0x0134 +#define SYSREG_PCCR 0x0138 +#define SYSREG_BEAR 0x013c +#define SYSREG_SABAL 0x0300 +#define SYSREG_SABAH 0x0304 +#define SYSREG_SABD 0x0308 + +/* Bitfields in SR */ +#define SYSREG_SR_C_OFFSET 0 +#define SYSREG_SR_C_SIZE 1 +#define SYSREG_Z_OFFSET 1 +#define SYSREG_Z_SIZE 1 +#define SYSREG_SR_N_OFFSET 2 +#define SYSREG_SR_N_SIZE 1 +#define SYSREG_SR_V_OFFSET 3 +#define SYSREG_SR_V_SIZE 1 +#define SYSREG_Q_OFFSET 4 +#define SYSREG_Q_SIZE 1 +#define SYSREG_L_OFFSET 5 +#define SYSREG_L_SIZE 1 +#define SYSREG_T_OFFSET 14 +#define SYSREG_T_SIZE 1 +#define SYSREG_SR_R_OFFSET 15 +#define SYSREG_SR_R_SIZE 1 +#define SYSREG_GM_OFFSET 16 +#define SYSREG_GM_SIZE 1 +#define SYSREG_I0M_OFFSET 17 +#define SYSREG_I0M_SIZE 1 +#define SYSREG_I1M_OFFSET 18 +#define SYSREG_I1M_SIZE 1 +#define SYSREG_I2M_OFFSET 19 +#define SYSREG_I2M_SIZE 1 +#define SYSREG_I3M_OFFSET 20 +#define SYSREG_I3M_SIZE 1 +#define SYSREG_EM_OFFSET 21 +#define SYSREG_EM_SIZE 1 +#define SYSREG_M0_OFFSET 22 +#define SYSREG_M0_SIZE 1 +#define SYSREG_M1_OFFSET 23 +#define SYSREG_M1_SIZE 1 +#define SYSREG_M2_OFFSET 24 +#define SYSREG_M2_SIZE 1 +#define SYSREG_SR_D_OFFSET 26 +#define SYSREG_SR_D_SIZE 1 +#define SYSREG_DM_OFFSET 27 +#define SYSREG_DM_SIZE 1 +#define SYSREG_SR_J_OFFSET 28 +#define SYSREG_SR_J_SIZE 1 +#define SYSREG_H_OFFSET 29 +#define SYSREG_H_SIZE 1 + +/* Bitfields in CPUCR */ +#define SYSREG_BI_OFFSET 0 +#define SYSREG_BI_SIZE 1 +#define SYSREG_BE_OFFSET 1 +#define SYSREG_BE_SIZE 1 +#define SYSREG_FE_OFFSET 2 +#define SYSREG_FE_SIZE 1 +#define SYSREG_RE_OFFSET 3 +#define SYSREG_RE_SIZE 1 +#define SYSREG_IBE_OFFSET 4 +#define SYSREG_IBE_SIZE 1 +#define SYSREG_IEE_OFFSET 5 +#define SYSREG_IEE_SIZE 1 + +/* Bitfields in ECR */ +#define SYSREG_ECR_OFFSET 0 +#define SYSREG_ECR_SIZE 32 + +/* Bitfields in CONFIG0 */ +#define SYSREG_CONFIG0_R_OFFSET 0 +#define SYSREG_CONFIG0_R_SIZE 1 +#define SYSREG_CONFIG0_D_OFFSET 1 +#define SYSREG_CONFIG0_D_SIZE 1 +#define SYSREG_CONFIG0_S_OFFSET 2 +#define SYSREG_CONFIG0_S_SIZE 1 +#define SYSREG_O_OFFSET 3 +#define SYSREG_O_SIZE 1 +#define SYSREG_P_OFFSET 4 +#define SYSREG_P_SIZE 1 +#define SYSREG_CONFIG0_J_OFFSET 5 +#define SYSREG_CONFIG0_J_SIZE 1 +#define SYSREG_F_OFFSET 6 +#define SYSREG_F_SIZE 1 +#define SYSREG_MMUT_OFFSET 7 +#define SYSREG_MMUT_SIZE 3 +#define SYSREG_AR_OFFSET 10 +#define SYSREG_AR_SIZE 3 +#define SYSREG_AT_OFFSET 13 +#define SYSREG_AT_SIZE 3 +#define SYSREG_PROCESSORREVISION_OFFSET 16 +#define SYSREG_PROCESSORREVISION_SIZE 8 +#define SYSREG_PROCESSORID_OFFSET 24 +#define SYSREG_PROCESSORID_SIZE 8 + +/* Bitfields in CONFIG1 */ +#define SYSREG_DASS_OFFSET 0 +#define SYSREG_DASS_SIZE 3 +#define SYSREG_DLSZ_OFFSET 3 +#define SYSREG_DLSZ_SIZE 3 +#define SYSREG_DSET_OFFSET 6 +#define SYSREG_DSET_SIZE 4 +#define SYSREG_IASS_OFFSET 10 +#define SYSREG_IASS_SIZE 3 +#define SYSREG_ILSZ_OFFSET 13 +#define SYSREG_ILSZ_SIZE 3 +#define SYSREG_ISET_OFFSET 16 +#define SYSREG_ISET_SIZE 4 +#define SYSREG_DMMUSZ_OFFSET 20 +#define SYSREG_DMMUSZ_SIZE 6 +#define SYSREG_IMMUSZ_OFFSET 26 +#define SYSREG_IMMUSZ_SIZE 6 + +/* Bitfields in TLBEHI */ +#define SYSREG_ASID_OFFSET 0 +#define SYSREG_ASID_SIZE 8 +#define SYSREG_TLBEHI_I_OFFSET 8 +#define SYSREG_TLBEHI_I_SIZE 1 +#define SYSREG_TLBEHI_V_OFFSET 9 +#define SYSREG_TLBEHI_V_SIZE 1 +#define SYSREG_VPN_OFFSET 10 +#define SYSREG_VPN_SIZE 22 + +/* Bitfields in TLBELO */ +#define SYSREG_W_OFFSET 0 +#define SYSREG_W_SIZE 1 +#define SYSREG_TLBELO_D_OFFSET 1 +#define SYSREG_TLBELO_D_SIZE 1 +#define SYSREG_SZ_OFFSET 2 +#define SYSREG_SZ_SIZE 2 +#define SYSREG_AP_OFFSET 4 +#define SYSREG_AP_SIZE 3 +#define SYSREG_B_OFFSET 7 +#define SYSREG_B_SIZE 1 +#define SYSREG_G_OFFSET 8 +#define SYSREG_G_SIZE 1 +#define SYSREG_TLBELO_C_OFFSET 9 +#define SYSREG_TLBELO_C_SIZE 1 +#define SYSREG_PFN_OFFSET 10 +#define SYSREG_PFN_SIZE 22 + +/* Bitfields in MMUCR */ +#define SYSREG_E_OFFSET 0 +#define SYSREG_E_SIZE 1 +#define SYSREG_M_OFFSET 1 +#define SYSREG_M_SIZE 1 +#define SYSREG_MMUCR_I_OFFSET 2 +#define SYSREG_MMUCR_I_SIZE 1 +#define SYSREG_MMUCR_N_OFFSET 3 +#define SYSREG_MMUCR_N_SIZE 1 +#define SYSREG_MMUCR_S_OFFSET 4 +#define SYSREG_MMUCR_S_SIZE 1 +#define SYSREG_DLA_OFFSET 8 +#define SYSREG_DLA_SIZE 6 +#define SYSREG_DRP_OFFSET 14 +#define SYSREG_DRP_SIZE 6 +#define SYSREG_ILA_OFFSET 20 +#define SYSREG_ILA_SIZE 6 +#define SYSREG_IRP_OFFSET 26 +#define SYSREG_IRP_SIZE 6 + +/* Bitfields in PCCR */ +#define SYSREG_PCCR_R_OFFSET 1 +#define SYSREG_PCCR_R_SIZE 1 +#define SYSREG_PCCR_C_OFFSET 2 +#define SYSREG_PCCR_C_SIZE 1 +#define SYSREG_PCCR_S_OFFSET 3 +#define SYSREG_PCCR_S_SIZE 1 +#define SYSREG_IEC_OFFSET 4 +#define SYSREG_IEC_SIZE 1 +#define SYSREG_IE0_OFFSET 5 +#define SYSREG_IE0_SIZE 1 +#define SYSREG_IE1_OFFSET 6 +#define SYSREG_IE1_SIZE 1 +#define SYSREG_FC_OFFSET 8 +#define SYSREG_FC_SIZE 1 +#define SYSREG_F0_OFFSET 9 +#define SYSREG_F0_SIZE 1 +#define SYSREG_F1_OFFSET 10 +#define SYSREG_F1_SIZE 1 +#define SYSREG_CONF0_OFFSET 12 +#define SYSREG_CONF0_SIZE 6 +#define SYSREG_CONF1_OFFSET 18 +#define SYSREG_CONF1_SIZE 6 + +/* Constants for ECR */ +#define ECR_UNRECOVERABLE 0 +#define ECR_TLB_MULTIPLE 1 +#define ECR_BUS_ERROR_WRITE 2 +#define ECR_BUS_ERROR_READ 3 +#define ECR_NMI 4 +#define ECR_ADDR_ALIGN_X 5 +#define ECR_PROTECTION_X 6 +#define ECR_DEBUG 7 +#define ECR_ILLEGAL_OPCODE 8 +#define ECR_UNIMPL_INSTRUCTION 9 +#define ECR_PRIVILEGE_VIOLATION 10 +#define ECR_FPE 11 +#define ECR_COPROC_ABSENT 12 +#define ECR_ADDR_ALIGN_R 13 +#define ECR_ADDR_ALIGN_W 14 +#define ECR_PROTECTION_R 15 +#define ECR_PROTECTION_W 16 +#define ECR_DTLB_MODIFIED 17 +#define ECR_TLB_MISS_X 20 +#define ECR_TLB_MISS_R 24 +#define ECR_TLB_MISS_W 28 + +/* Bit manipulation macros */ +#define SYSREG_BIT(name) (1 << SYSREG_##name##_OFFSET) +#define SYSREG_BF(name,value) \ + (((value) & ((1 << SYSREG_##name##_SIZE) - 1)) \ + << SYSREG_##name##_OFFSET) +#define SYSREG_BFEXT(name,value) \ + (((value) >> SYSREG_##name##_OFFSET) \ + & ((1 << SYSREG_##name##_SIZE) - 1)) +#define SYSREG_BFINS(name,value,old) \ + (((old) & ~(((1 << SYSREG_##name##_SIZE) - 1) \ + << SYSREG_##name##_OFFSET)) \ + | SYSREG_BF(name,value)) + +/* Register access macros */ +#define sysreg_read(reg) __builtin_mfsr(SYSREG_##reg) +#define sysreg_write(reg, value) __builtin_mtsr(SYSREG_##reg, value) + +#endif /* __ASM_AVR32_SYSREG_H__ */ diff --git a/include/asm-avr32/types.h b/include/asm-avr32/types.h new file mode 100644 index 000000000..e6c65d917 --- /dev/null +++ b/include/asm-avr32/types.h @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_AVR32_TYPES_H +#define __ASM_AVR32_TYPES_H + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +/* + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the + * header files exported to user space + */ +typedef __signed__ char __s8; +typedef unsigned char __u8; + +typedef __signed__ short __s16; +typedef unsigned short __u16; + +typedef __signed__ int __s32; +typedef unsigned int __u32; + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) +typedef __signed__ long long __s64; +typedef unsigned long long __u64; +#endif + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#define BITS_PER_LONG 32 + +#ifndef __ASSEMBLY__ + +typedef __signed__ char s8; +typedef unsigned char u8; + +typedef __signed__ short s16; +typedef unsigned short u16; + +typedef __signed__ int s32; +typedef unsigned int u32; + +typedef __signed__ long long s64; +typedef unsigned long long u64; + +/* Dma addresses are 32-bits wide. */ + +typedef u32 dma_addr_t; + +#ifdef CONFIG_LBD +typedef u64 sector_t; +#define HAVE_SECTOR_T +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + + +#endif /* __ASM_AVR32_TYPES_H */ diff --git a/include/asm-avr32/u-boot.h b/include/asm-avr32/u-boot.h new file mode 100644 index 000000000..71dfcaf28 --- /dev/null +++ b/include/asm-avr32/u-boot.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_U_BOOT_H__ +#define __ASM_U_BOOT_H__ 1 + +typedef struct bd_info { + unsigned long bi_baudrate; + unsigned long bi_ip_addr; + unsigned char bi_enetaddr[6]; + unsigned char bi_phy_id[4]; + struct environment_s *bi_env; + unsigned long bi_board_number; + void *bi_boot_params; + struct { + unsigned long start; + unsigned long size; + } bi_dram[CONFIG_NR_DRAM_BANKS]; + unsigned long bi_flashstart; + unsigned long bi_flashsize; + unsigned long bi_flashoffset; +} bd_t; + +#define bi_memstart bi_dram[0].start +#define bi_memsize bi_dram[0].size + +/** + * container_of - cast a member of a structure out to the containing structure + * + * @ptr: the pointer to the member. + * @type: the type of the container struct this is embedded in. + * @member: the name of the member within the struct. + */ +#define container_of(ptr, type, member) ({ \ + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - offsetof(type,member) );}) + +#endif /* __ASM_U_BOOT_H__ */ diff --git a/include/asm-ppc/fsl_i2c.h b/include/asm-ppc/fsl_i2c.h new file mode 100644 index 000000000..76b1c4309 --- /dev/null +++ b/include/asm-ppc/fsl_i2c.h @@ -0,0 +1,90 @@ +/* + * Freescale I2C Controller + * + * Copyright 2006 Freescale Semiconductor, Inc. + * + * Based on earlier versions by Gleb Natapov <gnatapov@mrv.com>, + * Xianghua Xiao <x.xiao@motorola.com>, Eran Liberty (liberty@freescale.com), + * and Jeff Brown. + * Some bits are taken from linux driver writen by adrian@humboldt.co.uk. + * + * This software may be used and distributed according to the + * terms of the GNU Public License, Version 2, incorporated + * herein by reference. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _ASM_FSL_I2C_H_ +#define _ASM_FSL_I2C_H_ + +#include <asm/types.h> + +typedef struct fsl_i2c { + + u8 adr; /* I2C slave address */ + u8 res0[3]; +#define I2C_ADR 0xFE +#define I2C_ADR_SHIFT 1 +#define I2C_ADR_RES ~(I2C_ADR) + + u8 fdr; /* I2C frequency divider register */ + u8 res1[3]; +#define IC2_FDR 0x3F +#define IC2_FDR_SHIFT 0 +#define IC2_FDR_RES ~(IC2_FDR) + + u8 cr; /* I2C control redister */ + u8 res2[3]; +#define I2C_CR_MEN 0x80 +#define I2C_CR_MIEN 0x40 +#define I2C_CR_MSTA 0x20 +#define I2C_CR_MTX 0x10 +#define I2C_CR_TXAK 0x08 +#define I2C_CR_RSTA 0x04 +#define I2C_CR_BCST 0x01 + + u8 sr; /* I2C status register */ + u8 res3[3]; +#define I2C_SR_MCF 0x80 +#define I2C_SR_MAAS 0x40 +#define I2C_SR_MBB 0x20 +#define I2C_SR_MAL 0x10 +#define I2C_SR_BCSTM 0x08 +#define I2C_SR_SRW 0x04 +#define I2C_SR_MIF 0x02 +#define I2C_SR_RXAK 0x01 + + u8 dr; /* I2C data register */ + u8 res4[3]; +#define I2C_DR 0xFF +#define I2C_DR_SHIFT 0 +#define I2C_DR_RES ~(I2C_DR) + + u8 dfsrr; /* I2C digital filter sampling rate register */ + u8 res5[3]; +#define I2C_DFSRR 0x3F +#define I2C_DFSRR_SHIFT 0 +#define I2C_DFSRR_RES ~(I2C_DR) + + /* Fill out the reserved block */ + u8 res6[0xE8]; +} fsl_i2c_t; + + +#define I2C_READ 1 +#define I2C_WRITE 0 + +#endif /* _ASM_I2C_H_ */ diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h index 7a4345a74..5377c2eb5 100644 --- a/include/asm-ppc/immap_85xx.h +++ b/include/asm-ppc/immap_85xx.h @@ -9,6 +9,9 @@ #ifndef __IMMAP_85xx__ #define __IMMAP_85xx__ +#include <asm/types.h> +#include <asm/fsl_i2c.h> + /* * Local-Access Registers and ECM Registers(0x0000-0x2000) */ @@ -129,37 +132,8 @@ typedef struct ccsr_ddr { * I2C Registers(0x3000-0x4000) */ typedef struct ccsr_i2c { - u_char i2cadr; /* 0x3000 - I2C Address Register */ -#define MPC85xx_I2CADR_MASK 0xFE - char res1[3]; - u_char i2cfdr; /* 0x3004 - I2C Frequency Divider Register */ -#define MPC85xx_I2CFDR_MASK 0x3F - char res2[3]; - u_char i2ccr; /* 0x3008 - I2C Control Register */ -#define MPC85xx_I2CCR_MEN 0x80 -#define MPC85xx_I2CCR_MIEN 0x40 -#define MPC85xx_I2CCR_MSTA 0x20 -#define MPC85xx_I2CCR_MTX 0x10 -#define MPC85xx_I2CCR_TXAK 0x08 -#define MPC85xx_I2CCR_RSTA 0x04 -#define MPC85xx_I2CCR_BCST 0x01 - char res3[3]; - u_char i2csr; /* 0x300c - I2C Status Register */ -#define MPC85xx_I2CSR_MCF 0x80 -#define MPC85xx_I2CSR_MAAS 0x40 -#define MPC85xx_I2CSR_MBB 0x20 -#define MPC85xx_I2CSR_MAL 0x10 -#define MPC85xx_I2CSR_BCSTM 0x08 -#define MPC85xx_I2CSR_SRW 0x04 -#define MPC85xx_I2CSR_MIF 0x02 -#define MPC85xx_I2CSR_RXAK 0x01 - char res4[3]; - u_char i2cdr; /* 0x3010 - I2C Data Register */ -#define MPC85xx_I2CDR_DATA 0xFF - char res5[3]; - u_char i2cdfsrr; /* 0x3014 - I2C Digital Filtering Sampling Rate Register */ -#define MPC85xx_I2CDFSRR 0x3F - char res6[4075]; + struct fsl_i2c i2c[1]; + u8 res[4096 - 1 * sizeof(struct fsl_i2c)]; } ccsr_i2c_t; #if defined(CONFIG_MPC8540) \ diff --git a/include/asm-ppc/immap_86xx.h b/include/asm-ppc/immap_86xx.h new file mode 100644 index 000000000..a5552c48e --- /dev/null +++ b/include/asm-ppc/immap_86xx.h @@ -0,0 +1,1323 @@ +/* + * MPC86xx Internal Memory Map + * + * Copyright(c) 2004 Freescale Semiconductor + * Jeff Brown (Jeffrey@freescale.com) + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + */ + +#ifndef __IMMAP_86xx__ +#define __IMMAP_86xx__ + +#include <asm/types.h> +#include <asm/fsl_i2c.h> + +/* Local-Access Registers and MCM Registers(0x0000-0x2000) */ +typedef struct ccsr_local_mcm { + uint ccsrbar; /* 0x0 - Control Configuration Status Registers Base Address Register */ + char res1[4]; + uint altcbar; /* 0x8 - Alternate Configuration Base Address Register */ + char res2[4]; + uint altcar; /* 0x10 - Alternate Configuration Attribute Register */ + char res3[12]; + uint bptr; /* 0x20 - Boot Page Translation Register */ + char res4[3044]; + uint lawbar0; /* 0xc08 - Local Access Window 0 Base Address Register */ + char res5[4]; + uint lawar0; /* 0xc10 - Local Access Window 0 Attributes Register */ + char res6[20]; + uint lawbar1; /* 0xc28 - Local Access Window 1 Base Address Register */ + char res7[4]; + uint lawar1; /* 0xc30 - Local Access Window 1 Attributes Register */ + char res8[20]; + uint lawbar2; /* 0xc48 - Local Access Window 2 Base Address Register */ + char res9[4]; + uint lawar2; /* 0xc50 - Local Access Window 2 Attributes Register */ + char res10[20]; + uint lawbar3; /* 0xc68 - Local Access Window 3 Base Address Register */ + char res11[4]; + uint lawar3; /* 0xc70 - Local Access Window 3 Attributes Register */ + char res12[20]; + uint lawbar4; /* 0xc88 - Local Access Window 4 Base Address Register */ + char res13[4]; + uint lawar4; /* 0xc90 - Local Access Window 4 Attributes Register */ + char res14[20]; + uint lawbar5; /* 0xca8 - Local Access Window 5 Base Address Register */ + char res15[4]; + uint lawar5; /* 0xcb0 - Local Access Window 5 Attributes Register */ + char res16[20]; + uint lawbar6; /* 0xcc8 - Local Access Window 6 Base Address Register */ + char res17[4]; + uint lawar6; /* 0xcd0 - Local Access Window 6 Attributes Register */ + char res18[20]; + uint lawbar7; /* 0xce8 - Local Access Window 7 Base Address Register */ + char res19[4]; + uint lawar7; /* 0xcf0 - Local Access Window 7 Attributes Register */ + char res20[20]; + uint lawbar8; /* 0xd08 - Local Access Window 8 Base Address Register */ + char res21[4]; + uint lawar8; /* 0xd10 - Local Access Window 8 Attributes Register */ + char res22[20]; + uint lawbar9; /* 0xd28 - Local Access Window 9 Base Address Register */ + char res23[4]; + uint lawar9; /* 0xd30 - Local Access Window 9 Attributes Register */ + char res24[716]; + uint abcr; /* 0x1000 - MCM CCB Address Configuration Register */ + char res25[4]; + uint dbcr; /* 0x1008 - MCM MPX data bus Configuration Register */ + char res26[4]; + uint pcr; /* 0x1010 - MCM CCB Port Configuration Register */ + char res27[44]; + uint hpmr0; /* 0x1040 - MCM HPM Threshold Count Register 0 */ + uint hpmr1; /* 0x1044 - MCM HPM Threshold Count Register 1 */ + uint hpmr2; /* 0x1048 - MCM HPM Threshold Count Register 2 */ + uint hpmr3; /* 0x104c - MCM HPM Threshold Count Register 3 */ + char res28[16]; + uint hpmr4; /* 0x1060 - MCM HPM Threshold Count Register 4 */ + uint hpmr5; /* 0x1064 - MCM HPM Threshold Count Register 5 */ + uint hpmccr; /* 0x1068 - MCM HPM Cycle Count Register */ + char res29[3476]; + uint edr; /* 0x1e00 - MCM Error Detect Register */ + char res30[4]; + uint eer; /* 0x1e08 - MCM Error Enable Register */ + uint eatr; /* 0x1e0c - MCM Error Attributes Capture Register */ + uint eladr; /* 0x1e10 - MCM Error Low Address Capture Register */ + uint ehadr; /* 0x1e14 - MCM Error High Address Capture Register */ + char res31[488]; +} ccsr_local_mcm_t; + +/* DDR memory controller registers(0x2000-0x3000) and (0x6000-0x7000) */ + +typedef struct ccsr_ddr { + uint cs0_bnds; /* 0x2000 - DDR Chip Select 0 Memory Bounds */ + char res1[4]; + uint cs1_bnds; /* 0x2008 - DDR Chip Select 1 Memory Bounds */ + char res2[4]; + uint cs2_bnds; /* 0x2010 - DDR Chip Select 2 Memory Bounds */ + char res3[4]; + uint cs3_bnds; /* 0x2018 - DDR Chip Select 3 Memory Bounds */ + char res4[4]; + uint cs4_bnds; /* 0x2020 - DDR Chip Select 4 Memory Bounds */ + char res5[4]; + uint cs5_bnds; /* 0x2028 - DDR Chip Select 5 Memory Bounds */ + char res6[84]; + uint cs0_config; /* 0x2080 - DDR Chip Select Configuration */ + uint cs1_config; /* 0x2084 - DDR Chip Select Configuration */ + uint cs2_config; /* 0x2088 - DDR Chip Select Configuration */ + uint cs3_config; /* 0x208c - DDR Chip Select Configuration */ + uint cs4_config; /* 0x2090 - DDR Chip Select Configuration */ + uint cs5_config; /* 0x2094 - DDR Chip Select Configuration */ + char res7[104]; + uint ext_refrec; /* 0x2100 - DDR SDRAM extended refresh recovery */ + uint timing_cfg_0; /* 0x2104 - DDR SDRAM Timing Configuration Register 0 */ + uint timing_cfg_1; /* 0x2108 - DDR SDRAM Timing Configuration Register 1 */ + uint timing_cfg_2; /* 0x210c - DDR SDRAM Timing Configuration Register 2 */ + uint sdram_cfg_1; /* 0x2110 - DDR SDRAM Control Configuration 1 */ + uint sdram_cfg_2; /* 0x2114 - DDR SDRAM Control Configuration 2 */ + uint sdram_mode_1; /* 0x2118 - DDR SDRAM Mode Configuration 1 */ + uint sdram_mode_2; /* 0x211c - DDR SDRAM Mode Configuration 2 */ + uint sdram_mode_cntl; /* 0x2120 - DDR SDRAM Mode Control */ + uint sdram_interval; /* 0x2124 - DDR SDRAM Interval Configuration */ + uint sdram_data_init; /* 0x2128 - DDR SDRAM Data Initialization */ + char res8[4]; + uint sdram_clk_cntl; /* 0x2130 - DDR SDRAM Clock Control */ + char res9[12]; + uint sdram_ocd_cntl; /* 0x2140 - DDR SDRAM OCD Control */ + uint sdram_ocd_status; /* 0x2144 - DDR SDRAM OCD Status */ + uint init_addr; /* 0x2148 - DDR training initialzation address */ + uint init_addr_ext; /* 0x214C - DDR training initialzation extended address */ + char res10[2728]; + uint ip_rev1; /* 0x2BF8 - DDR IP Block Revision 1 */ + uint ip_rev2; /* 0x2BFC - DDR IP Block Revision 2 */ + char res11[512]; + uint data_err_inject_hi; /* 0x2e00 - DDR Memory Data Path Error Injection Mask High */ + uint data_err_inject_lo; /* 0x2e04 - DDR Memory Data Path Error Injection Mask Low */ + uint ecc_err_inject; /* 0x2e08 - DDR Memory Data Path Error Injection Mask ECC */ + char res12[20]; + uint capture_data_hi; /* 0x2e20 - DDR Memory Data Path Read Capture High */ + uint capture_data_lo; /* 0x2e24 - DDR Memory Data Path Read Capture Low */ + uint capture_ecc; /* 0x2e28 - DDR Memory Data Path Read Capture ECC */ + char res13[20]; + uint err_detect; /* 0x2e40 - DDR Memory Error Detect */ + uint err_disable; /* 0x2e44 - DDR Memory Error Disable */ + uint err_int_en; /* 0x2e48 - DDR Memory Error Interrupt Enable */ + uint capture_attributes; /* 0x2e4c - DDR Memory Error Attributes Capture */ + uint capture_address; /* 0x2e50 - DDR Memory Error Address Capture */ + uint capture_ext_address; /* 0x2e54 - DDR Memory Error Extended Address Capture */ + uint err_sbe; /* 0x2e58 - DDR Memory Single-Bit ECC Error Management */ + char res14[164]; + uint debug_1; /* 0x2f00 */ + uint debug_2; + uint debug_3; + uint debug_4; + uint debug_5; + char res15[236]; +} ccsr_ddr_t; + + +/* Daul I2C Registers(0x3000-0x4000) */ +typedef struct ccsr_i2c { + struct fsl_i2c i2c[2]; + u8 res[4096 - 2 * sizeof(struct fsl_i2c)]; +} ccsr_i2c_t; + +/* DUART Registers(0x4000-0x5000) */ +typedef struct ccsr_duart { + char res1[1280]; + u_char urbr1_uthr1_udlb1;/* 0x4500 - URBR1, UTHR1, UDLB1 with the same address offset of 0x04500 */ + u_char uier1_udmb1; /* 0x4501 - UIER1, UDMB1 with the same address offset of 0x04501 */ + u_char uiir1_ufcr1_uafr1;/* 0x4502 - UIIR1, UFCR1, UAFR1 with the same address offset of 0x04502 */ + u_char ulcr1; /* 0x4503 - UART1 Line Control Register */ + u_char umcr1; /* 0x4504 - UART1 Modem Control Register */ + u_char ulsr1; /* 0x4505 - UART1 Line Status Register */ + u_char umsr1; /* 0x4506 - UART1 Modem Status Register */ + u_char uscr1; /* 0x4507 - UART1 Scratch Register */ + char res2[8]; + u_char udsr1; /* 0x4510 - UART1 DMA Status Register */ + char res3[239]; + u_char urbr2_uthr2_udlb2;/* 0x4600 - URBR2, UTHR2, UDLB2 with the same address offset of 0x04600 */ + u_char uier2_udmb2; /* 0x4601 - UIER2, UDMB2 with the same address offset of 0x04601 */ + u_char uiir2_ufcr2_uafr2;/* 0x4602 - UIIR2, UFCR2, UAFR2 with the same address offset of 0x04602 */ + u_char ulcr2; /* 0x4603 - UART2 Line Control Register */ + u_char umcr2; /* 0x4604 - UART2 Modem Control Register */ + u_char ulsr2; /* 0x4605 - UART2 Line Status Register */ + u_char umsr2; /* 0x4606 - UART2 Modem Status Register */ + u_char uscr2; /* 0x4607 - UART2 Scratch Register */ + char res4[8]; + u_char udsr2; /* 0x4610 - UART2 DMA Status Register */ + char res5[2543]; +} ccsr_duart_t; + + +/* Local Bus Controller Registers(0x5000-0x6000) */ +typedef struct ccsr_lbc { + uint br0; /* 0x5000 - LBC Base Register 0 */ + uint or0; /* 0x5004 - LBC Options Register 0 */ + uint br1; /* 0x5008 - LBC Base Register 1 */ + uint or1; /* 0x500c - LBC Options Register 1 */ + uint br2; /* 0x5010 - LBC Base Register 2 */ + uint or2; /* 0x5014 - LBC Options Register 2 */ + uint br3; /* 0x5018 - LBC Base Register 3 */ + uint or3; /* 0x501c - LBC Options Register 3 */ + uint br4; /* 0x5020 - LBC Base Register 4 */ + uint or4; /* 0x5024 - LBC Options Register 4 */ + uint br5; /* 0x5028 - LBC Base Register 5 */ + uint or5; /* 0x502c - LBC Options Register 5 */ + uint br6; /* 0x5030 - LBC Base Register 6 */ + uint or6; /* 0x5034 - LBC Options Register 6 */ + uint br7; /* 0x5038 - LBC Base Register 7 */ + uint or7; /* 0x503c - LBC Options Register 7 */ + char res1[40]; + uint mar; /* 0x5068 - LBC UPM Address Register */ + char res2[4]; + uint mamr; /* 0x5070 - LBC UPMA Mode Register */ + uint mbmr; /* 0x5074 - LBC UPMB Mode Register */ + uint mcmr; /* 0x5078 - LBC UPMC Mode Register */ + char res3[8]; + uint mrtpr; /* 0x5084 - LBC Memory Refresh Timer Prescaler Register */ + uint mdr; /* 0x5088 - LBC UPM Data Register */ + char res4[8]; + uint lsdmr; /* 0x5094 - LBC SDRAM Mode Register */ + char res5[8]; + uint lurt; /* 0x50a0 - LBC UPM Refresh Timer */ + uint lsrt; /* 0x50a4 - LBC SDRAM Refresh Timer */ + char res6[8]; + uint ltesr; /* 0x50b0 - LBC Transfer Error Status Register */ + uint ltedr; /* 0x50b4 - LBC Transfer Error Disable Register */ + uint lteir; /* 0x50b8 - LBC Transfer Error Interrupt Register */ + uint lteatr; /* 0x50bc - LBC Transfer Error Attributes Register */ + uint ltear; /* 0x50c0 - LBC Transfer Error Address Register */ + char res7[12]; + uint lbcr; /* 0x50d0 - LBC Configuration Register */ + uint lcrr; /* 0x50d4 - LBC Clock Ratio Register */ + char res8[3880]; +} ccsr_lbc_t; + +/* PCI Express Registers(0x8000-0x9000) and (0x9000-0xA000) */ +typedef struct ccsr_pex { + uint cfg_addr; /* 0x8000 - PEX Configuration Address Register */ + uint cfg_data; /* 0x8004 - PEX Configuration Data Register */ + char res1[4]; + uint out_comp_to; /* 0x800C - PEX Outbound Completion Timeout Register */ + char res2[16]; + uint pme_msg_det; /* 0x8020 - PEX PME & message detect register */ + uint pme_msg_int_en; /* 0x8024 - PEX PME & message interrupt enable register */ + uint pme_msg_dis; /* 0x8028 - PEX PME & message disable register */ + uint pm_command; /* 0x802c - PEX PM Command register */ + char res3[3016]; + uint block_rev1; /* 0x8bf8 - PEX Block Revision register 1 */ + uint block_rev2; /* 0x8bfc - PEX Block Revision register 2 */ + uint potar0; /* 0x8c00 - PEX Outbound Transaction Address Register 0 */ + uint potear0; /* 0x8c04 - PEX Outbound Translation Extended Address Register 0 */ + char res4[8]; + uint powar0; /* 0x8c10 - PEX Outbound Window Attributes Register 0 */ + char res5[12]; + uint potar1; /* 0x8c20 - PEX Outbound Transaction Address Register 1 */ + uint potear1; /* 0x8c24 - PEX Outbound Translation Extended Address Register 1 */ + uint powbar1; /* 0x8c28 - PEX Outbound Window Base Address Register 1 */ + char res6[4]; + uint powar1; /* 0x8c30 - PEX Outbound Window Attributes Register 1 */ + char res7[12]; + uint potar2; /* 0x8c40 - PEX Outbound Transaction Address Register 2 */ + uint potear2; /* 0x8c44 - PEX Outbound Translation Extended Address Register 2 */ + uint powbar2; /* 0x8c48 - PEX Outbound Window Base Address Register 2 */ + char res8[4]; + uint powar2; /* 0x8c50 - PEX Outbound Window Attributes Register 2 */ + char res9[12]; + uint potar3; /* 0x8c60 - PEX Outbound Transaction Address Register 3 */ + uint potear3; /* 0x8c64 - PEX Outbound Translation Extended Address Register 3 */ + uint powbar3; /* 0x8c68 - PEX Outbound Window Base Address Register 3 */ + char res10[4]; + uint powar3; /* 0x8c70 - PEX Outbound Window Attributes Register 3 */ + char res11[12]; + uint potar4; /* 0x8c80 - PEX Outbound Transaction Address Register 4 */ + uint potear4; /* 0x8c84 - PEX Outbound Translation Extended Address Register 4 */ + uint powbar4; /* 0x8c88 - PEX Outbound Window Base Address Register 4 */ + char res12[4]; + uint powar4; /* 0x8c90 - PEX Outbound Window Attributes Register 4 */ + char res13[12]; + char res14[256]; + uint pitar3; /* 0x8da0 - PEX Inbound Translation Address Register 3 */ + char res15[4]; + uint piwbar3; /* 0x8da8 - PEX Inbound Window Base Address Register 3 */ + uint piwbear3; /* 0x8dac - PEX Inbound Window Base Extended Address Register 3 */ + uint piwar3; /* 0x8db0 - PEX Inbound Window Attributes Register 3 */ + char res16[12]; + uint pitar2; /* 0x8dc0 - PEX Inbound Translation Address Register 2 */ + char res17[4]; + uint piwbar2; /* 0x8dc8 - PEX Inbound Window Base Address Register 2 */ + uint piwbear2; /* 0x8dcc - PEX Inbound Window Base Extended Address Register 2 */ + uint piwar2; /* 0x8dd0 - PEX Inbound Window Attributes Register 2 */ + char res18[12]; + uint pitar1; /* 0x8de0 - PEX Inbound Translation Address Register 1 */ + char res19[4]; + uint piwbar1; /* 0x8de8 - PEX Inbound Window Base Address Register 1 */ + uint piwbear1; + uint piwar1; /* 0x8df0 - PEX Inbound Window Attributes Register 1 */ + char res20[12]; + uint pedr; /* 0x8e00 - PEX Error Detect Register */ + char res21[4]; + uint peer; /* 0x8e08 - PEX Error Interrupt Enable Register */ + char res22[4]; + uint pecdr; /* 0x8e10 - PEX Error Disable Register */ + char res23[12]; + uint peer_stat; /* 0x8e20 - PEX Error Capture Status Register */ + char res24[4]; + uint perr_cap0; /* 0x8e28 - PEX Error Capture Register 0 */ + uint perr_cap1; /* 0x8e2c - PEX Error Capture Register 1 */ + uint perr_cap2; /* 0x8e30 - PEX Error Capture Register 2 */ + uint perr_cap3; /* 0x8e34 - PEX Error Capture Register 3 */ + char res25[452]; + char res26[4]; +} ccsr_pex_t; + +/* Hyper Transport Register Block (0xA000-0xB000) */ +typedef struct ccsr_ht { + uint hcfg_addr; /* 0xa000 - HT Configuration Address register */ + uint hcfg_data; /* 0xa004 - HT Configuration Data register */ + char res1[3064]; + uint howtar0; /* 0xac00 - HT Outbound Window 0 Translation register */ + char res2[12]; + uint howar0; /* 0xac10 - HT Outbound Window 0 Attributes register */ + char res3[12]; + uint howtar1; /* 0xac20 - HT Outbound Window 1 Translation register */ + char res4[4]; + uint howbar1; /* 0xac28 - HT Outbound Window 1 Base Address register */ + char res5[4]; + uint howar1; /* 0xac30 - HT Outbound Window 1 Attributes register */ + char res6[12]; + uint howtar2; /* 0xac40 - HT Outbound Window 2 Translation register */ + char res7[4]; + uint howbar2; /* 0xac48 - HT Outbound Window 2 Base Address register */ + char res8[4]; + uint howar2; /* 0xac50 - HT Outbound Window 2 Attributes register */ + char res9[12]; + uint howtar3; /* 0xac60 - HT Outbound Window 3 Translation register */ + char res10[4]; + uint howbar3; /* 0xac68 - HT Outbound Window 3 Base Address register */ + char res11[4]; + uint howar3; /* 0xac70 - HT Outbound Window 3 Attributes register */ + char res12[12]; + uint howtar4; /* 0xac80 - HT Outbound Window 4 Translation register */ + char res13[4]; + uint howbar4; /* 0xac88 - HT Outbound Window 4 Base Address register */ + char res14[4]; + uint howar4; /* 0xac90 - HT Outbound Window 4 Attributes register */ + char res15[236]; + uint hiwtar4; /* 0xad80 - HT Inbound Window 4 Translation register */ + char res16[4]; + uint hiwbar4; /* 0xad88 - HT Inbound Window 4 Base Address register */ + char res17[4]; + uint hiwar4; /* 0xad90 - HT Inbound Window 4 Attributes register */ + char res18[12]; + uint hiwtar3; /* 0xada0 - HT Inbound Window 3 Translation register */ + char res19[4]; + uint hiwbar3; /* 0xada8 - HT Inbound Window 3 Base Address register */ + char res20[4]; + uint hiwar3; /* 0xadb0 - HT Inbound Window 3 Attributes register */ + char res21[12]; + uint hiwtar2; /* 0xadc0 - HT Inbound Window 2 Translation register */ + char res22[4]; + uint hiwbar2; /* 0xadc8 - HT Inbound Window 2 Base Address register */ + char res23[4]; + uint hiwar2; /* 0xadd0 - HT Inbound Window 2 Attributes register */ + char res24[12]; + uint hiwtar1; /* 0xade0 - HT Inbound Window 1 Translation register */ + char res25[4]; + uint hiwbar1; /* 0xade8 - HT Inbound Window 1 Base Address register */ + char res26[4]; + uint hiwar1; /* 0xadf0 - HT Inbound Window 1 Attributes register */ + char res27[12]; + uint hedr; /* 0xae00 - HT Error Detect register */ + char res28[4]; + uint heier; /* 0xae08 - HT Error Interrupt Enable register */ + char res29[4]; + uint hecdr; /* 0xae10 - HT Error Capture Disbale register */ + char res30[12]; + uint hecsr; /* 0xae20 - HT Error Capture Status register */ + char res31[4]; + uint hec0; /* 0xae28 - HT Error Capture 0 register */ + uint hec1; /* 0xae2c - HT Error Capture 1 register */ + uint hec2; /* 0xae30 - HT Error Capture 2 register */ + char res32[460]; +} ccsr_ht_t; + +/* DMA Registers(0x2_1000-0x2_2000) */ +typedef struct ccsr_dma { + char res1[256]; + uint mr0; /* 0x21100 - DMA 0 Mode Register */ + uint sr0; /* 0x21104 - DMA 0 Status Register */ + char res2[4]; + uint clndar0; /* 0x2110c - DMA 0 Current Link Descriptor Address Register */ + uint satr0; /* 0x21110 - DMA 0 Source Attributes Register */ + uint sar0; /* 0x21114 - DMA 0 Source Address Register */ + uint datr0; /* 0x21118 - DMA 0 Destination Attributes Register */ + uint dar0; /* 0x2111c - DMA 0 Destination Address Register */ + uint bcr0; /* 0x21120 - DMA 0 Byte Count Register */ + char res3[4]; + uint nlndar0; /* 0x21128 - DMA 0 Next Link Descriptor Address Register */ + char res4[8]; + uint clabdar0; /* 0x21134 - DMA 0 Current List - Alternate Base Descriptor Address Register */ + char res5[4]; + uint nlsdar0; /* 0x2113c - DMA 0 Next List Descriptor Address Register */ + uint ssr0; /* 0x21140 - DMA 0 Source Stride Register */ + uint dsr0; /* 0x21144 - DMA 0 Destination Stride Register */ + char res6[56]; + uint mr1; /* 0x21180 - DMA 1 Mode Register */ + uint sr1; /* 0x21184 - DMA 1 Status Register */ + char res7[4]; + uint clndar1; /* 0x2118c - DMA 1 Current Link Descriptor Address Register */ + uint satr1; /* 0x21190 - DMA 1 Source Attributes Register */ + uint sar1; /* 0x21194 - DMA 1 Source Address Register */ + uint datr1; /* 0x21198 - DMA 1 Destination Attributes Register */ + uint dar1; /* 0x2119c - DMA 1 Destination Address Register */ + uint bcr1; /* 0x211a0 - DMA 1 Byte Count Register */ + char res8[4]; + uint nlndar1; /* 0x211a8 - DMA 1 Next Link Descriptor Address Register */ + char res9[8]; + uint clabdar1; /* 0x211b4 - DMA 1 Current List - Alternate Base Descriptor Address Register */ + char res10[4]; + uint nlsdar1; /* 0x211bc - DMA 1 Next List Descriptor Address Register */ + uint ssr1; /* 0x211c0 - DMA 1 Source Stride Register */ + uint dsr1; /* 0x211c4 - DMA 1 Destination Stride Register */ + char res11[56]; + uint mr2; /* 0x21200 - DMA 2 Mode Register */ + uint sr2; /* 0x21204 - DMA 2 Status Register */ + char res12[4]; + uint clndar2; /* 0x2120c - DMA 2 Current Link Descriptor Address Register */ + uint satr2; /* 0x21210 - DMA 2 Source Attributes Register */ + uint sar2; /* 0x21214 - DMA 2 Source Address Register */ + uint datr2; /* 0x21218 - DMA 2 Destination Attributes Register */ + uint dar2; /* 0x2121c - DMA 2 Destination Address Register */ + uint bcr2; /* 0x21220 - DMA 2 Byte Count Register */ + char res13[4]; + uint nlndar2; /* 0x21228 - DMA 2 Next Link Descriptor Address Register */ + char res14[8]; + uint clabdar2; /* 0x21234 - DMA 2 Current List - Alternate Base Descriptor Address Register */ + char res15[4]; + uint nlsdar2; /* 0x2123c - DMA 2 Next List Descriptor Address Register */ + uint ssr2; /* 0x21240 - DMA 2 Source Stride Register */ + uint dsr2; /* 0x21244 - DMA 2 Destination Stride Register */ + char res16[56]; + uint mr3; /* 0x21280 - DMA 3 Mode Register */ + uint sr3; /* 0x21284 - DMA 3 Status Register */ + char res17[4]; + uint clndar3; /* 0x2128c - DMA 3 Current Link Descriptor Address Register */ + uint satr3; /* 0x21290 - DMA 3 Source Attributes Register */ + uint sar3; /* 0x21294 - DMA 3 Source Address Register */ + uint datr3; /* 0x21298 - DMA 3 Destination Attributes Register */ + uint dar3; /* 0x2129c - DMA 3 Destination Address Register */ + uint bcr3; /* 0x212a0 - DMA 3 Byte Count Register */ + char res18[4]; + uint nlndar3; /* 0x212a8 - DMA 3 Next Link Descriptor Address Register */ + char res19[8]; + uint clabdar3; /* 0x212b4 - DMA 3 Current List - Alternate Base Descriptor Address Register */ + char res20[4]; + uint nlsdar3; /* 0x212bc - DMA 3 Next List Descriptor Address Register */ + uint ssr3; /* 0x212c0 - DMA 3 Source Stride Register */ + uint dsr3; /* 0x212c4 - DMA 3 Destination Stride Register */ + char res21[56]; + uint dgsr; /* 0x21300 - DMA General Status Register */ + char res22[3324]; +} ccsr_dma_t; + +/* tsec1-4: 24000-28000 */ +typedef struct ccsr_tsec { + uint id; /* 0x24000 - Controller ID Register */ + char res1[12]; + uint ievent; /* 0x24010 - Interrupt Event Register */ + uint imask; /* 0x24014 - Interrupt Mask Register */ + uint edis; /* 0x24018 - Error Disabled Register */ + char res2[4]; + uint ecntrl; /* 0x24020 - Ethernet Control Register */ + char res2_1[4]; + uint ptv; /* 0x24028 - Pause Time Value Register */ + uint dmactrl; /* 0x2402c - DMA Control Register */ + uint tbipa; /* 0x24030 - TBI PHY Address Register */ + char res3[88]; + uint fifo_tx_thr; /* 0x2408c - FIFO transmit threshold register */ + char res4[8]; + uint fifo_tx_starve; /* 0x24098 - FIFO transmit starve register */ + uint fifo_tx_starve_shutoff;/* 0x2409c - FIFO transmit starve shutoff register */ + char res4_1[4]; + uint fifo_rx_pause; /* 0x240a4 - FIFO receive pause threshold register */ + uint fifo_rx_alarm; /* 0x240a8 - FIFO receive alarm threshold register */ + char res5[84]; + uint tctrl; /* 0x24100 - Transmit Control Register */ + uint tstat; /* 0x24104 - Transmit Status Register */ + uint dfvlan; /* 0x24108 - Default VLAN control word */ + char res6[4]; + uint txic; /* 0x24110 - Transmit interrupt coalescing Register */ + uint tqueue; /* 0x24114 - Transmit Queue Control Register */ + char res7[40]; + uint tr03wt; /* 0x24140 - TxBD Rings 0-3 round-robin weightings */ + uint tw47wt; /* 0x24144 - TxBD Rings 4-7 round-robin weightings */ + char res8[52]; + uint tbdbph; /* 0x2417c - Transmit Data Buffer Pointer High Register */ + char res9[4]; + uint tbptr0; /* 0x24184 - Transmit Buffer Descriptor Pointer for Ring 0 */ + char res10[4]; + uint tbptr1; /* 0x2418C - Transmit Buffer Descriptor Pointer for Ring 1 */ + char res11[4]; + uint tbptr2; /* 0x24194 - Transmit Buffer Descriptor Pointer for Ring 2 */ + char res12[4]; + uint tbptr3; /* 0x2419C - Transmit Buffer Descriptor Pointer for Ring 3 */ + char res13[4]; + uint tbptr4; /* 0x241A4 - Transmit Buffer Descriptor Pointer for Ring 4 */ + char res14[4]; + uint tbptr5; /* 0x241AC - Transmit Buffer Descriptor Pointer for Ring 5 */ + char res15[4]; + uint tbptr6; /* 0x241B4 - Transmit Buffer Descriptor Pointer for Ring 6 */ + char res16[4]; + uint tbptr7; /* 0x241BC - Transmit Buffer Descriptor Pointer for Ring 7 */ + char res17[64]; + uint tbaseh; /* 0x24200 - Transmit Descriptor Base Address High Register */ + uint tbase0; /* 0x24204 - Transmit Descriptor Base Address Register of Ring 0 */ + char res18[4]; + uint tbase1; /* 0x2420C - Transmit Descriptor base address of Ring 1 */ + char res19[4]; + uint tbase2; /* 0x24214 - Transmit Descriptor base address of Ring 2 */ + char res20[4]; + uint tbase3; /* 0x2421C - Transmit Descriptor base address of Ring 3 */ + char res21[4]; + uint tbase4; /* 0x24224 - Transmit Descriptor base address of Ring 4 */ + char res22[4]; + uint tbase5; /* 0x2422C - Transmit Descriptor base address of Ring 5 */ + char res23[4]; + uint tbase6; /* 0x24234 - Transmit Descriptor base address of Ring 6 */ + char res24[4]; + uint tbase7; /* 0x2423C - Transmit Descriptor base address of Ring 7 */ + char res25[192]; + uint rctrl; /* 0x24300 - Receive Control Register */ + uint rstat; /* 0x24304 - Receive Status Register */ + char res26[8]; + uint rxic; /* 0x24310 - Receive Interrupt Coalecing Register */ + uint rqueue; /* 0x24314 - Receive queue control register */ + char res27[24]; + uint rbifx; /* 0x24330 - Receive bit field extract control Register */ + uint rqfar; /* 0x24334 - Receive queue filing table address Register */ + uint rqfcr; /* 0x24338 - Receive queue filing table control Register */ + uint rqfpr; /* 0x2433c - Receive queue filing table property Register */ + uint mrblr; /* 0x24340 - Maximum Receive Buffer Length Register */ + char res28[56]; + uint rbdbph; /* 0x2437C - Receive Data Buffer Pointer High */ + char res29[4]; + uint rbptr0; /* 0x24384 - Receive Buffer Descriptor Pointer for Ring 0 */ + char res30[4]; + uint rbptr1; /* 0x2438C - Receive Buffer Descriptor Pointer for Ring 1 */ + char res31[4]; + uint rbptr2; /* 0x24394 - Receive Buffer Descriptor Pointer for Ring 2 */ + char res32[4]; + uint rbptr3; /* 0x2439C - Receive Buffer Descriptor Pointer for Ring 3 */ + char res33[4]; + uint rbptr4; /* 0x243A4 - Receive Buffer Descriptor Pointer for Ring 4 */ + char res34[4]; + uint rbptr5; /* 0x243AC - Receive Buffer Descriptor Pointer for Ring 5 */ + char res35[4]; + uint rbptr6; /* 0x243B4 - Receive Buffer Descriptor Pointer for Ring 6 */ + char res36[4]; + uint rbptr7; /* 0x243BC - Receive Buffer Descriptor Pointer for Ring 7 */ + char res37[64]; + uint rbaseh; /* 0x24400 - Receive Descriptor Base Address High 0 */ + uint rbase0; /* 0x24404 - Receive Descriptor Base Address of Ring 0 */ + char res38[4]; + uint rbase1; /* 0x2440C - Receive Descriptor Base Address of Ring 1 */ + char res39[4]; + uint rbase2; /* 0x24414 - Receive Descriptor Base Address of Ring 2 */ + char res40[4]; + uint rbase3; /* 0x2441C - Receive Descriptor Base Address of Ring 3 */ + char res41[4]; + uint rbase4; /* 0x24424 - Receive Descriptor Base Address of Ring 4 */ + char res42[4]; + uint rbase5; /* 0x2442C - Receive Descriptor Base Address of Ring 5 */ + char res43[4]; + uint rbase6; /* 0x24434 - Receive Descriptor Base Address of Ring 6 */ + char res44[4]; + uint rbase7; /* 0x2443C - Receive Descriptor Base Address of Ring 7 */ + char res45[192]; + uint maccfg1; /* 0x24500 - MAC Configuration 1 Register */ + uint maccfg2; /* 0x24504 - MAC Configuration 2 Register */ + uint ipgifg; /* 0x24508 - Inter Packet Gap/Inter Frame Gap Register */ + uint hafdup; /* 0x2450c - Half Duplex Register */ + uint maxfrm; /* 0x24510 - Maximum Frame Length Register */ + char res46[12]; + uint miimcfg; /* 0x24520 - MII Management Configuration Register */ + uint miimcom; /* 0x24524 - MII Management Command Register */ + uint miimadd; /* 0x24528 - MII Management Address Register */ + uint miimcon; /* 0x2452c - MII Management Control Register */ + uint miimstat; /* 0x24530 - MII Management Status Register */ + uint miimind; /* 0x24534 - MII Management Indicator Register */ + uint ifctrl; /* 0x24538 - Interface Contrl Register */ + uint ifstat; /* 0x2453c - Interface Status Register */ + uint macstnaddr1; /* 0x24540 - Station Address Part 1 Register */ + uint macstnaddr2; /* 0x24544 - Station Address Part 2 Register */ + uint mac01addr1; /* 0x24548 - MAC exact match address 1, part 1 */ + uint mac01addr2; /* 0x2454C - MAC exact match address 1, part 2 */ + uint mac02addr1; /* 0x24550 - MAC exact match address 2, part 1 */ + uint mac02addr2; /* 0x24554 - MAC exact match address 2, part 2 */ + uint mac03addr1; /* 0x24558 - MAC exact match address 3, part 1 */ + uint mac03addr2; /* 0x2455C - MAC exact match address 3, part 2 */ + uint mac04addr1; /* 0x24560 - MAC exact match address 4, part 1 */ + uint mac04addr2; /* 0x24564 - MAC exact match address 4, part 2 */ + uint mac05addr1; /* 0x24568 - MAC exact match address 5, part 1 */ + uint mac05addr2; /* 0x2456C - MAC exact match address 5, part 2 */ + uint mac06addr1; /* 0x24570 - MAC exact match address 6, part 1 */ + uint mac06addr2; /* 0x24574 - MAC exact match address 6, part 2 */ + uint mac07addr1; /* 0x24578 - MAC exact match address 7, part 1 */ + uint mac07addr2; /* 0x2457C - MAC exact match address 7, part 2 */ + uint mac08addr1; /* 0x24580 - MAC exact match address 8, part 1 */ + uint mac08addr2; /* 0x24584 - MAC exact match address 8, part 2 */ + uint mac09addr1; /* 0x24588 - MAC exact match address 9, part 1 */ + uint mac09addr2; /* 0x2458C - MAC exact match address 9, part 2 */ + uint mac10addr1; /* 0x24590 - MAC exact match address 10, part 1 */ + uint mac10addr2; /* 0x24594 - MAC exact match address 10, part 2 */ + uint mac11addr1; /* 0x24598 - MAC exact match address 11, part 1 */ + uint mac11addr2; /* 0x2459C - MAC exact match address 11, part 2 */ + uint mac12addr1; /* 0x245A0 - MAC exact match address 12, part 1 */ + uint mac12addr2; /* 0x245A4 - MAC exact match address 12, part 2 */ + uint mac13addr1; /* 0x245A8 - MAC exact match address 13, part 1 */ + uint mac13addr2; /* 0x245AC - MAC exact match address 13, part 2 */ + uint mac14addr1; /* 0x245B0 - MAC exact match address 14, part 1 */ + uint mac14addr2; /* 0x245B4 - MAC exact match address 14, part 2 */ + uint mac15addr1; /* 0x245B8 - MAC exact match address 15, part 1 */ + uint mac15addr2; /* 0x245BC - MAC exact match address 15, part 2 */ + char res48[192]; + uint tr64; /* 0x24680 - Transmit and Receive 64-byte Frame Counter */ + uint tr127; /* 0x24684 - Transmit and Receive 65-127 byte Frame Counter */ + uint tr255; /* 0x24688 - Transmit and Receive 128-255 byte Frame Counter */ + uint tr511; /* 0x2468c - Transmit and Receive 256-511 byte Frame Counter */ + uint tr1k; /* 0x24690 - Transmit and Receive 512-1023 byte Frame Counter */ + uint trmax; /* 0x24694 - Transmit and Receive 1024-1518 byte Frame Counter */ + uint trmgv; /* 0x24698 - Transmit and Receive 1519-1522 byte Good VLAN Frame */ + uint rbyt; /* 0x2469c - Receive Byte Counter */ + uint rpkt; /* 0x246a0 - Receive Packet Counter */ + uint rfcs; /* 0x246a4 - Receive FCS Error Counter */ + uint rmca; /* 0x246a8 - Receive Multicast Packet Counter */ + uint rbca; /* 0x246ac - Receive Broadcast Packet Counter */ + uint rxcf; /* 0x246b0 - Receive Control Frame Packet Counter */ + uint rxpf; /* 0x246b4 - Receive Pause Frame Packet Counter */ + uint rxuo; /* 0x246b8 - Receive Unknown OP Code Counter */ + uint raln; /* 0x246bc - Receive Alignment Error Counter */ + uint rflr; /* 0x246c0 - Receive Frame Length Error Counter */ + uint rcde; /* 0x246c4 - Receive Code Error Counter */ + uint rcse; /* 0x246c8 - Receive Carrier Sense Error Counter */ + uint rund; /* 0x246cc - Receive Undersize Packet Counter */ + uint rovr; /* 0x246d0 - Receive Oversize Packet Counter */ + uint rfrg; /* 0x246d4 - Receive Fragments Counter */ + uint rjbr; /* 0x246d8 - Receive Jabber Counter */ + uint rdrp; /* 0x246dc - Receive Drop Counter */ + uint tbyt; /* 0x246e0 - Transmit Byte Counter Counter */ + uint tpkt; /* 0x246e4 - Transmit Packet Counter */ + uint tmca; /* 0x246e8 - Transmit Multicast Packet Counter */ + uint tbca; /* 0x246ec - Transmit Broadcast Packet Counter */ + uint txpf; /* 0x246f0 - Transmit Pause Control Frame Counter */ + uint tdfr; /* 0x246f4 - Transmit Deferral Packet Counter */ + uint tedf; /* 0x246f8 - Transmit Excessive Deferral Packet Counter */ + uint tscl; /* 0x246fc - Transmit Single Collision Packet Counter */ + uint tmcl; /* 0x24700 - Transmit Multiple Collision Packet Counter */ + uint tlcl; /* 0x24704 - Transmit Late Collision Packet Counter */ + uint txcl; /* 0x24708 - Transmit Excessive Collision Packet Counter */ + uint tncl; /* 0x2470c - Transmit Total Collision Counter */ + char res49[4]; + uint tdrp; /* 0x24714 - Transmit Drop Frame Counter */ + uint tjbr; /* 0x24718 - Transmit Jabber Frame Counter */ + uint tfcs; /* 0x2471c - Transmit FCS Error Counter */ + uint txcf; /* 0x24720 - Transmit Control Frame Counter */ + uint tovr; /* 0x24724 - Transmit Oversize Frame Counter */ + uint tund; /* 0x24728 - Transmit Undersize Frame Counter */ + uint tfrg; /* 0x2472c - Transmit Fragments Frame Counter */ + uint car1; /* 0x24730 - Carry Register One */ + uint car2; /* 0x24734 - Carry Register Two */ + uint cam1; /* 0x24738 - Carry Mask Register One */ + uint cam2; /* 0x2473c - Carry Mask Register Two */ + uint rrej; /* 0x24740 - Receive filer rejected packet counter */ + char res50[188]; + uint iaddr0; /* 0x24800 - Indivdual address register 0 */ + uint iaddr1; /* 0x24804 - Indivdual address register 1 */ + uint iaddr2; /* 0x24808 - Indivdual address register 2 */ + uint iaddr3; /* 0x2480c - Indivdual address register 3 */ + uint iaddr4; /* 0x24810 - Indivdual address register 4 */ + uint iaddr5; /* 0x24814 - Indivdual address register 5 */ + uint iaddr6; /* 0x24818 - Indivdual address register 6 */ + uint iaddr7; /* 0x2481c - Indivdual address register 7 */ + char res51[96]; + uint gaddr0; /* 0x24880 - Global address register 0 */ + uint gaddr1; /* 0x24884 - Global address register 1 */ + uint gaddr2; /* 0x24888 - Global address register 2 */ + uint gaddr3; /* 0x2488c - Global address register 3 */ + uint gaddr4; /* 0x24890 - Global address register 4 */ + uint gaddr5; /* 0x24894 - Global address register 5 */ + uint gaddr6; /* 0x24898 - Global address register 6 */ + uint gaddr7; /* 0x2489c - Global address register 7 */ + char res52[352]; + uint fifocfg; /* 0x24A00 - FIFO interface configuration register */ + char res53[500]; + uint attr; /* 0x24BF8 - DMA Attribute register */ + uint attreli; /* 0x24BFC - DMA Attribute extract length and index register */ + char res54[1024]; +} ccsr_tsec_t; + +/* PIC Registers(0x4_0000-0x6_1000) */ + +typedef struct ccsr_pic { + char res1[64]; + uint ipidr0; /* 0x40040 - Interprocessor Interrupt Dispatch Register 0 */ + char res2[12]; + uint ipidr1; /* 0x40050 - Interprocessor Interrupt Dispatch Register 1 */ + char res3[12]; + uint ipidr2; /* 0x40060 - Interprocessor Interrupt Dispatch Register 2 */ + char res4[12]; + uint ipidr3; /* 0x40070 - Interprocessor Interrupt Dispatch Register 3 */ + char res5[12]; + uint ctpr; /* 0x40080 - Current Task Priority Register */ + char res6[12]; + uint whoami; /* 0x40090 - Who Am I Register */ + char res7[12]; + uint iack; /* 0x400a0 - Interrupt Acknowledge Register */ + char res8[12]; + uint eoi; /* 0x400b0 - End Of Interrupt Register */ + char res9[3916]; + uint frr; /* 0x41000 - Feature Reporting Register */ + char res10[28]; + uint gcr; /* 0x41020 - Global Configuration Register */ + char res11[92]; + uint vir; /* 0x41080 - Vendor Identification Register */ + char res12[12]; + uint pir; /* 0x41090 - Processor Initialization Register */ + char res13[12]; + uint ipivpr0; /* 0x410a0 - IPI Vector/Priority Register 0 */ + char res14[12]; + uint ipivpr1; /* 0x410b0 - IPI Vector/Priority Register 1 */ + char res15[12]; + uint ipivpr2; /* 0x410c0 - IPI Vector/Priority Register 2 */ + char res16[12]; + uint ipivpr3; /* 0x410d0 - IPI Vector/Priority Register 3 */ + char res17[12]; + uint svr; /* 0x410e0 - Spurious Vector Register */ + char res18[12]; + uint tfrr; /* 0x410f0 - Timer Frequency Reporting Register */ + char res19[12]; + uint gtccr0; /* 0x41100 - Global Timer Current Count Register 0 */ + char res20[12]; + uint gtbcr0; /* 0x41110 - Global Timer Base Count Register 0 */ + char res21[12]; + uint gtvpr0; /* 0x41120 - Global Timer Vector/Priority Register 0 */ + char res22[12]; + uint gtdr0; /* 0x41130 - Global Timer Destination Register 0 */ + char res23[12]; + uint gtccr1; /* 0x41140 - Global Timer Current Count Register 1 */ + char res24[12]; + uint gtbcr1; /* 0x41150 - Global Timer Base Count Register 1 */ + char res25[12]; + uint gtvpr1; /* 0x41160 - Global Timer Vector/Priority Register 1 */ + char res26[12]; + uint gtdr1; /* 0x41170 - Global Timer Destination Register 1 */ + char res27[12]; + uint gtccr2; /* 0x41180 - Global Timer Current Count Register 2 */ + char res28[12]; + uint gtbcr2; /* 0x41190 - Global Timer Base Count Register 2 */ + char res29[12]; + uint gtvpr2; /* 0x411a0 - Global Timer Vector/Priority Register 2 */ + char res30[12]; + uint gtdr2; /* 0x411b0 - Global Timer Destination Register 2 */ + char res31[12]; + uint gtccr3; /* 0x411c0 - Global Timer Current Count Register 3 */ + char res32[12]; + uint gtbcr3; /* 0x411d0 - Global Timer Base Count Register 3 */ + char res33[12]; + uint gtvpr3; /* 0x411e0 - Global Timer Vector/Priority Register 3 */ + char res34[12]; + uint gtdr3; /* 0x411f0 - Global Timer Destination Register 3 */ + char res35[268]; + uint tcr; /* 0x41300 - Timer Control Register */ + char res36[12]; + uint irqsr0; /* 0x41310 - IRQ_OUT Summary Register 0 */ + char res37[12]; + uint irqsr1; /* 0x41320 - IRQ_OUT Summary Register 1 */ + char res38[12]; + uint cisr0; /* 0x41330 - Critical Interrupt Summary Register 0 */ + char res39[12]; + uint cisr1; /* 0x41340 - Critical Interrupt Summary Register 1 */ + char res40[12]; + uint pm0mr0; /* 0x41350 - Performance monitor 0 mask register 0 */ + char res41[12]; + uint pm0mr1; /* 0x41360 - Performance monitor 0 mask register 1 */ + char res42[12]; + uint pm1mr0; /* 0x41370 - Performance monitor 1 mask register 0 */ + char res43[12]; + uint pm1mr1; /* 0x41380 - Performance monitor 1 mask register 1 */ + char res44[12]; + uint pm2mr0; /* 0x41390 - Performance monitor 2 mask register 0 */ + char res45[12]; + uint pm2mr1; /* 0x413A0 - Performance monitor 2 mask register 1 */ + char res46[12]; + uint pm3mr0; /* 0x413B0 - Performance monitor 3 mask register 0 */ + char res47[12]; + uint pm3mr1; /* 0x413C0 - Performance monitor 3 mask register 1 */ + char res48[60]; + uint msgr0; /* 0x41400 - Message Register 0 */ + char res49[12]; + uint msgr1; /* 0x41410 - Message Register 1 */ + char res50[12]; + uint msgr2; /* 0x41420 - Message Register 2 */ + char res51[12]; + uint msgr3; /* 0x41430 - Message Register 3 */ + char res52[204]; + uint mer; /* 0x41500 - Message Enable Register */ + char res53[12]; + uint msr; /* 0x41510 - Message Status Register */ + char res54[60140]; + uint eivpr0; /* 0x50000 - External Interrupt Vector/Priority Register 0 */ + char res55[12]; + uint eidr0; /* 0x50010 - External Interrupt Destination Register 0 */ + char res56[12]; + uint eivpr1; /* 0x50020 - External Interrupt Vector/Priority Register 1 */ + char res57[12]; + uint eidr1; /* 0x50030 - External Interrupt Destination Register 1 */ + char res58[12]; + uint eivpr2; /* 0x50040 - External Interrupt Vector/Priority Register 2 */ + char res59[12]; + uint eidr2; /* 0x50050 - External Interrupt Destination Register 2 */ + char res60[12]; + uint eivpr3; /* 0x50060 - External Interrupt Vector/Priority Register 3 */ + char res61[12]; + uint eidr3; /* 0x50070 - External Interrupt Destination Register 3 */ + char res62[12]; + uint eivpr4; /* 0x50080 - External Interrupt Vector/Priority Register 4 */ + char res63[12]; + uint eidr4; /* 0x50090 - External Interrupt Destination Register 4 */ + char res64[12]; + uint eivpr5; /* 0x500a0 - External Interrupt Vector/Priority Register 5 */ + char res65[12]; + uint eidr5; /* 0x500b0 - External Interrupt Destination Register 5 */ + char res66[12]; + uint eivpr6; /* 0x500c0 - External Interrupt Vector/Priority Register 6 */ + char res67[12]; + uint eidr6; /* 0x500d0 - External Interrupt Destination Register 6 */ + char res68[12]; + uint eivpr7; /* 0x500e0 - External Interrupt Vector/Priority Register 7 */ + char res69[12]; + uint eidr7; /* 0x500f0 - External Interrupt Destination Register 7 */ + char res70[12]; + uint eivpr8; /* 0x50100 - External Interrupt Vector/Priority Register 8 */ + char res71[12]; + uint eidr8; /* 0x50110 - External Interrupt Destination Register 8 */ + char res72[12]; + uint eivpr9; /* 0x50120 - External Interrupt Vector/Priority Register 9 */ + char res73[12]; + uint eidr9; /* 0x50130 - External Interrupt Destination Register 9 */ + char res74[12]; + uint eivpr10; /* 0x50140 - External Interrupt Vector/Priority Register 10 */ + char res75[12]; + uint eidr10; /* 0x50150 - External Interrupt Destination Register 10 */ + char res76[12]; + uint eivpr11; /* 0x50160 - External Interrupt Vector/Priority Register 11 */ + char res77[12]; + uint eidr11; /* 0x50170 - External Interrupt Destination Register 11 */ + char res78[140]; + uint iivpr0; /* 0x50200 - Internal Interrupt Vector/Priority Register 0 */ + char res79[12]; + uint iidr0; /* 0x50210 - Internal Interrupt Destination Register 0 */ + char res80[12]; + uint iivpr1; /* 0x50220 - Internal Interrupt Vector/Priority Register 1 */ + char res81[12]; + uint iidr1; /* 0x50230 - Internal Interrupt Destination Register 1 */ + char res82[12]; + uint iivpr2; /* 0x50240 - Internal Interrupt Vector/Priority Register 2 */ + char res83[12]; + uint iidr2; /* 0x50250 - Internal Interrupt Destination Register 2 */ + char res84[12]; + uint iivpr3; /* 0x50260 - Internal Interrupt Vector/Priority Register 3 */ + char res85[12]; + uint iidr3; /* 0x50270 - Internal Interrupt Destination Register 3 */ + char res86[12]; + uint iivpr4; /* 0x50280 - Internal Interrupt Vector/Priority Register 4 */ + char res87[12]; + uint iidr4; /* 0x50290 - Internal Interrupt Destination Register 4 */ + char res88[12]; + uint iivpr5; /* 0x502a0 - Internal Interrupt Vector/Priority Register 5 */ + char res89[12]; + uint iidr5; /* 0x502b0 - Internal Interrupt Destination Register 5 */ + char res90[12]; + uint iivpr6; /* 0x502c0 - Internal Interrupt Vector/Priority Register 6 */ + char res91[12]; + uint iidr6; /* 0x502d0 - Internal Interrupt Destination Register 6 */ + char res92[12]; + uint iivpr7; /* 0x502e0 - Internal Interrupt Vector/Priority Register 7 */ + char res93[12]; + uint iidr7; /* 0x502f0 - Internal Interrupt Destination Register 7 */ + char res94[12]; + uint iivpr8; /* 0x50300 - Internal Interrupt Vector/Priority Register 8 */ + char res95[12]; + uint iidr8; /* 0x50310 - Internal Interrupt Destination Register 8 */ + char res96[12]; + uint iivpr9; /* 0x50320 - Internal Interrupt Vector/Priority Register 9 */ + char res97[12]; + uint iidr9; /* 0x50330 - Internal Interrupt Destination Register 9 */ + char res98[12]; + uint iivpr10; /* 0x50340 - Internal Interrupt Vector/Priority Register 10 */ + char res99[12]; + uint iidr10; /* 0x50350 - Internal Interrupt Destination Register 10 */ + char res100[12]; + uint iivpr11; /* 0x50360 - Internal Interrupt Vector/Priority Register 11 */ + char res101[12]; + uint iidr11; /* 0x50370 - Internal Interrupt Destination Register 11 */ + char res102[12]; + uint iivpr12; /* 0x50380 - Internal Interrupt Vector/Priority Register 12 */ + char res103[12]; + uint iidr12; /* 0x50390 - Internal Interrupt Destination Register 12 */ + char res104[12]; + uint iivpr13; /* 0x503a0 - Internal Interrupt Vector/Priority Register 13 */ + char res105[12]; + uint iidr13; /* 0x503b0 - Internal Interrupt Destination Register 13 */ + char res106[12]; + uint iivpr14; /* 0x503c0 - Internal Interrupt Vector/Priority Register 14 */ + char res107[12]; + uint iidr14; /* 0x503d0 - Internal Interrupt Destination Register 14 */ + char res108[12]; + uint iivpr15; /* 0x503e0 - Internal Interrupt Vector/Priority Register 15 */ + char res109[12]; + uint iidr15; /* 0x503f0 - Internal Interrupt Destination Register 15 */ + char res110[12]; + uint iivpr16; /* 0x50400 - Internal Interrupt Vector/Priority Register 16 */ + char res111[12]; + uint iidr16; /* 0x50410 - Internal Interrupt Destination Register 16 */ + char res112[12]; + uint iivpr17; /* 0x50420 - Internal Interrupt Vector/Priority Register 17 */ + char res113[12]; + uint iidr17; /* 0x50430 - Internal Interrupt Destination Register 17 */ + char res114[12]; + uint iivpr18; /* 0x50440 - Internal Interrupt Vector/Priority Register 18 */ + char res115[12]; + uint iidr18; /* 0x50450 - Internal Interrupt Destination Register 18 */ + char res116[12]; + uint iivpr19; /* 0x50460 - Internal Interrupt Vector/Priority Register 19 */ + char res117[12]; + uint iidr19; /* 0x50470 - Internal Interrupt Destination Register 19 */ + char res118[12]; + uint iivpr20; /* 0x50480 - Internal Interrupt Vector/Priority Register 20 */ + char res119[12]; + uint iidr20; /* 0x50490 - Internal Interrupt Destination Register 20 */ + char res120[12]; + uint iivpr21; /* 0x504a0 - Internal Interrupt Vector/Priority Register 21 */ + char res121[12]; + uint iidr21; /* 0x504b0 - Internal Interrupt Destination Register 21 */ + char res122[12]; + uint iivpr22; /* 0x504c0 - Internal Interrupt Vector/Priority Register 22 */ + char res123[12]; + uint iidr22; /* 0x504d0 - Internal Interrupt Destination Register 22 */ + char res124[12]; + uint iivpr23; /* 0x504e0 - Internal Interrupt Vector/Priority Register 23 */ + char res125[12]; + uint iidr23; /* 0x504f0 - Internal Interrupt Destination Register 23 */ + char res126[12]; + uint iivpr24; /* 0x50500 - Internal Interrupt Vector/Priority Register 24 */ + char res127[12]; + uint iidr24; /* 0x50510 - Internal Interrupt Destination Register 24 */ + char res128[12]; + uint iivpr25; /* 0x50520 - Internal Interrupt Vector/Priority Register 25 */ + char res129[12]; + uint iidr25; /* 0x50530 - Internal Interrupt Destination Register 25 */ + char res130[12]; + uint iivpr26; /* 0x50540 - Internal Interrupt Vector/Priority Register 26 */ + char res131[12]; + uint iidr26; /* 0x50550 - Internal Interrupt Destination Register 26 */ + char res132[12]; + uint iivpr27; /* 0x50560 - Internal Interrupt Vector/Priority Register 27 */ + char res133[12]; + uint iidr27; /* 0x50570 - Internal Interrupt Destination Register 27 */ + char res134[12]; + uint iivpr28; /* 0x50580 - Internal Interrupt Vector/Priority Register 28 */ + char res135[12]; + uint iidr28; /* 0x50590 - Internal Interrupt Destination Register 28 */ + char res136[12]; + uint iivpr29; /* 0x505a0 - Internal Interrupt Vector/Priority Register 29 */ + char res137[12]; + uint iidr29; /* 0x505b0 - Internal Interrupt Destination Register 29 */ + char res138[12]; + uint iivpr30; /* 0x505c0 - Internal Interrupt Vector/Priority Register 30 */ + char res139[12]; + uint iidr30; /* 0x505d0 - Internal Interrupt Destination Register 30 */ + char res140[12]; + uint iivpr31; /* 0x505e0 - Internal Interrupt Vector/Priority Register 31 */ + char res141[12]; + uint iidr31; /* 0x505f0 - Internal Interrupt Destination Register 31 */ + char res142[4108]; + uint mivpr0; /* 0x51600 - Messaging Interrupt Vector/Priority Register 0 */ + char res143[12]; + uint midr0; /* 0x51610 - Messaging Interrupt Destination Register 0 */ + char res144[12]; + uint mivpr1; /* 0x51620 - Messaging Interrupt Vector/Priority Register 1 */ + char res145[12]; + uint midr1; /* 0x51630 - Messaging Interrupt Destination Register 1 */ + char res146[12]; + uint mivpr2; /* 0x51640 - Messaging Interrupt Vector/Priority Register 2 */ + char res147[12]; + uint midr2; /* 0x51650 - Messaging Interrupt Destination Register 2 */ + char res148[12]; + uint mivpr3; /* 0x51660 - Messaging Interrupt Vector/Priority Register 3 */ + char res149[12]; + uint midr3; /* 0x51670 - Messaging Interrupt Destination Register 3 */ + char res150[59852]; + uint ipi0dr0; /* 0x60040 - Processor 0 Interprocessor Interrupt Dispatch Register 0 */ + char res151[12]; + uint ipi0dr1; /* 0x60050 - Processor 0 Interprocessor Interrupt Dispatch Register 1 */ + char res152[12]; + uint ipi0dr2; /* 0x60060 - Processor 0 Interprocessor Interrupt Dispatch Register 2 */ + char res153[12]; + uint ipi0dr3; /* 0x60070 - Processor 0 Interprocessor Interrupt Dispatch Register 3 */ + char res154[12]; + uint ctpr0; /* 0x60080 - Current Task Priority Register for Processor 0 */ + char res155[12]; + uint whoami0; /* 0x60090 - Who Am I Register for Processor 0 */ + char res156[12]; + uint iack0; /* 0x600a0 - Interrupt Acknowledge Register for Processor 0 */ + char res157[12]; + uint eoi0; /* 0x600b0 - End Of Interrupt Register for Processor 0 */ + char res158[3916]; +} ccsr_pic_t; + +/* RapidIO Registers(0xc_0000-0xe_0000) */ + +typedef struct ccsr_rio { + uint didcar; /* 0xc0000 - Device Identity Capability Register */ + uint dicar; /* 0xc0004 - Device Information Capability Register */ + uint aidcar; /* 0xc0008 - Assembly Identity Capability Register */ + uint aicar; /* 0xc000c - Assembly Information Capability Register */ + uint pefcar; /* 0xc0010 - Processing Element Features Capability Register */ + uint spicar; /* 0xc0014 - Switch Port Information Capability Register */ + uint socar; /* 0xc0018 - Source Operations Capability Register */ + uint docar; /* 0xc001c - Destination Operations Capability Register */ + char res1[32]; + uint msr; /* 0xc0040 - Mailbox Command And Status Register */ + uint pwdcsr; /* 0xc0044 - Port-Write and Doorbell Command And Status Register */ + char res2[4]; + uint pellccsr; /* 0xc004c - Processing Element Logic Layer Control Command and Status Register */ + char res3[12]; + uint lcsbacsr; /* 0xc005c - Local Configuration Space Base Address Command and Status Register */ + uint bdidcsr; /* 0xc0060 - Base Device ID Command and Status Register */ + char res4[4]; + uint hbdidlcsr; /* 0xc0068 - Host Base Device ID Lock Command and Status Register */ + uint ctcsr; /* 0xc006c - Component Tag Command and Status Register */ + char res5[144]; + uint pmbh0csr; /* 0xc0100 - 8/16 LP-LVDS Port Maintenance Block Header 0 Command and Status Register */ + char res6[28]; + uint pltoccsr; /* 0xc0120 - Port Link Time-out Control Command and Status Register */ + uint prtoccsr; /* 0xc0124 - Port Response Time-out Control Command and Status Register */ + char res7[20]; + uint pgccsr; /* 0xc013c - Port General Command and Status Register */ + uint plmreqcsr; /* 0xc0140 - Port Link Maintenance Request Command and Status Register */ + uint plmrespcsr; /* 0xc0144 - Port Link Maintenance Response Command and Status Register */ + uint plascsr; /* 0xc0148 - Port Local Ackid Status Command and Status Register */ + char res8[12]; + uint pescsr; /* 0xc0158 - Port Error and Status Command and Status Register */ + uint pccsr; /* 0xc015c - Port Control Command and Status Register */ + char res9[1184]; + uint erbh; /* 0xc0600 - Error Reporting Block Header Register */ + char res10[4]; + uint ltledcsr; /* 0xc0608 - Logical/Transport layer error detect status register */ + uint ltleecsr; /* 0xc060c - Logical/Transport layer error enable register */ + char res11[4]; + uint ltlaccsr; /* 0xc0614 - Logical/Transport layer addresss capture register */ + uint ltldidccsr; /* 0xc0618 - Logical/Transport layer device ID capture register */ + uint ltlcccsr; /* 0xc061c - Logical/Transport layer control capture register */ + char res12[32]; + uint edcsr; /* 0xc0640 - Port 0 error detect status register */ + uint erecsr; /* 0xc0644 - Port 0 error rate enable status register */ + uint ecacsr; /* 0xc0648 - Port 0 error capture attributes register */ + uint pcseccsr0; /* 0xc064c - Port 0 packet/control symbol error capture register 0 */ + uint peccsr1; /* 0xc0650 - Port 0 error capture command and status register 1 */ + uint peccsr2; /* 0xc0654 - Port 0 error capture command and status register 2 */ + uint peccsr3; /* 0xc0658 - Port 0 error capture command and status register 3 */ + char res13[12]; + uint ercsr; /* 0xc0668 - Port 0 error rate command and status register */ + uint ertcsr; /* 0xc066C - Port 0 error rate threshold status register*/ + char res14[63892]; + uint llcr; /* 0xd0004 - Logical Layer Configuration Register */ + char res15[12]; + uint epwisr; /* 0xd0010 - Error / Port-Write Interrupt Status Register */ + char res16[12]; + uint lretcr; /* 0xd0020 - Logical Retry Error Threshold Configuration Register */ + char res17[92]; + uint pretcr; /* 0xd0080 - Physical Retry Erorr Threshold Configuration Register */ + char res18[124]; + uint adidcsr; /* 0xd0100 - Port 0 Alt. Device ID Command and Status Register */ + char res19[28]; + uint ptaacr; /* 0xd0120 - Port 0 Pass-Through/Accept-All Configuration Register */ + char res20[12]; + uint iecsr; /* 0xd0130 - Port 0 Implementation Error Status Register */ + char res21[12]; + uint pcr; /* 0xd0140 - Port 0 Phsyical Configuration RegisterRegister */ + char res22[20]; + uint slcsr; /* 0xd0158 - Port 0 Serial Link Command and Status Register */ + char res23[4]; + uint sleir; /* 0xd0160 - Port 0 Serial Link Error Injection Register */ + char res24[2716]; + uint rowtar0; /* 0xd0c00 - RapidIO Outbound Window Translation Address Register 0 */ + uint rowtear0; /* 0xd0c04 - RapidIO Outbound Window Translation Ext. Address Register 0 */ + char res25[8]; + uint rowar0; /* 0xd0c10 - RapidIO Outbound Attributes Register 0 */ + char res26[12]; + uint rowtar1; /* 0xd0c20 - RapidIO Outbound Window Translation Address Register 1 */ + uint rowtear1; /* 0xd0c24 - RapidIO Outbound Window Translation Ext. Address Register 1 */ + uint rowbar1; /* 0xd0c28 - RapidIO Outbound Window Base Address Register 1 */ + char res27[4]; + uint rowar1; /* 0xd0c30 - RapidIO Outbound Attributes Register 1 */ + uint rows1r1; /* 0xd0c34 - RapidIO Outbound Window Segment 1 Register 1 */ + uint rows2r1; /* 0xd0c38 - RapidIO Outbound Window Segment 2 Register 1 */ + uint rows3r1; /* 0xd0c3c - RapidIO Outbound Window Segment 3 Register 1 */ + uint rowtar2; /* 0xd0c40 - RapidIO Outbound Window Translation Address Register 2 */ + uint rowtear2; /* 0xd0c44 - RapidIO Outbound Window Translation Ext. Address Register 2 */ + uint rowbar2; /* 0xd0c48 - RapidIO Outbound Window Base Address Register 2 */ + char res28[4]; + uint rowar2; /* 0xd0c50 - RapidIO Outbound Attributes Register 2 */ + uint rows1r2; /* 0xd0c54 - RapidIO Outbound Window Segment 1 Register 2 */ + uint rows2r2; /* 0xd0c58 - RapidIO Outbound Window Segment 2 Register 2 */ + uint rows3r2; /* 0xd0c5c - RapidIO Outbound Window Segment 3 Register 2 */ + uint rowtar3; /* 0xd0c60 - RapidIO Outbound Window Translation Address Register 3 */ + uint rowtear3; /* 0xd0c64 - RapidIO Outbound Window Translation Ext. Address Register 3 */ + uint rowbar3; /* 0xd0c68 - RapidIO Outbound Window Base Address Register 3 */ + char res29[4]; + uint rowar3; /* 0xd0c70 - RapidIO Outbound Attributes Register 3 */ + uint rows1r3; /* 0xd0c74 - RapidIO Outbound Window Segment 1 Register 3 */ + uint rows2r3; /* 0xd0c78 - RapidIO Outbound Window Segment 2 Register 3 */ + uint rows3r3; /* 0xd0c7c - RapidIO Outbound Window Segment 3 Register 3 */ + uint rowtar4; /* 0xd0c80 - RapidIO Outbound Window Translation Address Register 4 */ + uint rowtear4; /* 0xd0c84 - RapidIO Outbound Window Translation Ext. Address Register 4 */ + uint rowbar4; /* 0xd0c88 - RapidIO Outbound Window Base Address Register 4 */ + char res30[4]; + uint rowar4; /* 0xd0c90 - RapidIO Outbound Attributes Register 4 */ + uint rows1r4; /* 0xd0c94 - RapidIO Outbound Window Segment 1 Register 4 */ + uint rows2r4; /* 0xd0c98 - RapidIO Outbound Window Segment 2 Register 4 */ + uint rows3r4; /* 0xd0c9c - RapidIO Outbound Window Segment 3 Register 4 */ + uint rowtar5; /* 0xd0ca0 - RapidIO Outbound Window Translation Address Register 5 */ + uint rowtear5; /* 0xd0ca4 - RapidIO Outbound Window Translation Ext. Address Register 5 */ + uint rowbar5; /* 0xd0ca8 - RapidIO Outbound Window Base Address Register 5 */ + char res31[4]; + uint rowar5; /* 0xd0cb0 - RapidIO Outbound Attributes Register 5 */ + uint rows1r5; /* 0xd0cb4 - RapidIO Outbound Window Segment 1 Register 5 */ + uint rows2r5; /* 0xd0cb8 - RapidIO Outbound Window Segment 2 Register 5 */ + uint rows3r5; /* 0xd0cbc - RapidIO Outbound Window Segment 3 Register 5 */ + uint rowtar6; /* 0xd0cc0 - RapidIO Outbound Window Translation Address Register 6 */ + uint rowtear6; /* 0xd0cc4 - RapidIO Outbound Window Translation Ext. Address Register 6 */ + uint rowbar6; /* 0xd0cc8 - RapidIO Outbound Window Base Address Register 6 */ + char res32[4]; + uint rowar6; /* 0xd0cd0 - RapidIO Outbound Attributes Register 6 */ + uint rows1r6; /* 0xd0cd4 - RapidIO Outbound Window Segment 1 Register 6 */ + uint rows2r6; /* 0xd0cd8 - RapidIO Outbound Window Segment 2 Register 6 */ + uint rows3r6; /* 0xd0cdc - RapidIO Outbound Window Segment 3 Register 6 */ + uint rowtar7; /* 0xd0ce0 - RapidIO Outbound Window Translation Address Register 7 */ + uint rowtear7; /* 0xd0ce4 - RapidIO Outbound Window Translation Ext. Address Register 7 */ + uint rowbar7; /* 0xd0ce8 - RapidIO Outbound Window Base Address Register 7 */ + char res33[4]; + uint rowar7; /* 0xd0cf0 - RapidIO Outbound Attributes Register 7 */ + uint rows1r7; /* 0xd0cf4 - RapidIO Outbound Window Segment 1 Register 7 */ + uint rows2r7; /* 0xd0cf8 - RapidIO Outbound Window Segment 2 Register 7 */ + uint rows3r7; /* 0xd0cfc - RapidIO Outbound Window Segment 3 Register 7 */ + uint rowtar8; /* 0xd0d00 - RapidIO Outbound Window Translation Address Register 8 */ + uint rowtear8; /* 0xd0d04 - RapidIO Outbound Window Translation Ext. Address Register 8 */ + uint rowbar8; /* 0xd0d08 - RapidIO Outbound Window Base Address Register 8 */ + char res34[4]; + uint rowar8; /* 0xd0d10 - RapidIO Outbound Attributes Register 8 */ + uint rows1r8; /* 0xd0d14 - RapidIO Outbound Window Segment 1 Register 8 */ + uint rows2r8; /* 0xd0d18 - RapidIO Outbound Window Segment 2 Register 8 */ + uint rows3r8; /* 0xd0d1c - RapidIO Outbound Window Segment 3 Register 8 */ + char res35[64]; + uint riwtar4; /* 0xd0d60 - RapidIO Inbound Window Translation Address Register 4 */ + uint riwbar4; /* 0xd0d68 - RapidIO Inbound Window Base Address Register 4 */ + char res36[4]; + uint riwar4; /* 0xd0d70 - RapidIO Inbound Attributes Register 4 */ + char res37[12]; + uint riwtar3; /* 0xd0d80 - RapidIO Inbound Window Translation Address Register 3 */ + char res38[4]; + uint riwbar3; /* 0xd0d88 - RapidIO Inbound Window Base Address Register 3 */ + char res39[4]; + uint riwar3; /* 0xd0d90 - RapidIO Inbound Attributes Register 3 */ + char res40[12]; + uint riwtar2; /* 0xd0da0 - RapidIO Inbound Window Translation Address Register 2 */ + char res41[4]; + uint riwbar2; /* 0xd0da8 - RapidIO Inbound Window Base Address Register 2 */ + char res42[4]; + uint riwar2; /* 0xd0db0 - RapidIO Inbound Attributes Register 2 */ + char res43[12]; + uint riwtar1; /* 0xd0dc0 - RapidIO Inbound Window Translation Address Register 1 */ + char res44[4]; + uint riwbar1; /* 0xd0dc8 - RapidIO Inbound Window Base Address Register 1 */ + char res45[4]; + uint riwar1; /* 0xd0dd0 - RapidIO Inbound Attributes Register 1 */ + char res46[12]; + uint riwtar0; /* 0xd0de0 - RapidIO Inbound Window Translation Address Register 0 */ + char res47[12]; + uint riwar0; /* 0xd0df0 - RapidIO Inbound Attributes Register 0 */ + char res48[12]; + uint pnfedr; /* 0xd0e00 - Port Notification/Fatal Error Detect Register */ + uint pnfedir; /* 0xd0e04 - Port Notification/Fatal Error Detect Register */ + uint pnfeier; /* 0xd0e08 - Port Notification/Fatal Error Interrupt Enable Register */ + uint pecr; /* 0xd0e0c - Port Error Control Register */ + uint pepcsr0; /* 0xd0e10 - Port Error Packet/Control Symbol Register 0 */ + uint pepr1; /* 0xd0e14 - Port Error Packet Register 1 */ + uint pepr2; /* 0xd0e18 - Port Error Packet Register 2 */ + char res49[4]; + uint predr; /* 0xd0e20 - Port Recoverable Error Detect Register */ + char res50[4]; + uint pertr; /* 0xd0e28 - Port Error Recovery Threshold Register */ + uint prtr; /* 0xd0e2c - Port Retry Threshold Register */ + char res51[8656]; + uint omr; /* 0xd3000 - Outbound Mode Register */ + uint osr; /* 0xd3004 - Outbound Status Register */ + uint eodqtpar; /* 0xd3008 - Extended Outbound Descriptor Queue Tail Pointer Address Register */ + uint odqtpar; /* 0xd300c - Outbound Descriptor Queue Tail Pointer Address Register */ + uint eosar; /* 0xd3010 - Extended Outbound Unit Source Address Register */ + uint osar; /* 0xd3014 - Outbound Unit Source Address Register */ + uint odpr; /* 0xd3018 - Outbound Destination Port Register */ + uint odatr; /* 0xd301c - Outbound Destination Attributes Register */ + uint odcr; /* 0xd3020 - Outbound Doubleword Count Register */ + uint eodqhpar; /* 0xd3024 - Extended Outbound Descriptor Queue Head Pointer Address Register */ + uint odqhpar; /* 0xd3028 - Outbound Descriptor Queue Head Pointer Address Register */ + uint oretr; /* 0xd302C - Outbound Retry Error Threshold Register */ + uint omgr; /* 0xd3030 - Outbound Multicast Group Register */ + uint omlr; /* 0xd3034 - Outbound Multicast List Register */ + char res52[40]; + uint imr; /* 0xd3060 - Outbound Mode Register */ + uint isr; /* 0xd3064 - Inbound Status Register */ + uint eidqtpar; /* 0xd3068 - Extended Inbound Descriptor Queue Tail Pointer Address Register */ + uint idqtpar; /* 0xd306c - Inbound Descriptor Queue Tail Pointer Address Register */ + uint eifqhpar; /* 0xd3070 - Extended Inbound Frame Queue Head Pointer Address Register */ + uint ifqhpar; /* 0xd3074 - Inbound Frame Queue Head Pointer Address Register */ + uint imirir; /* 0xd3078 - Inbound Maximum Interrutp Report Interval Register */ + char res53[900]; + uint oddmr; /* 0xd3400 - Outbound Doorbell Mode Register */ + uint oddsr; /* 0xd3404 - Outbound Doorbell Status Register */ + char res54[16]; + uint oddpr; /* 0xd3418 - Outbound Doorbell Destination Port Register */ + uint oddatr; /* 0xd341C - Outbound Doorbell Destination Attributes Register */ + char res55[12]; + uint oddretr; /* 0xd342C - Outbound Doorbell Retry Threshold Configuration Register */ + char res56[48]; + uint idmr; /* 0xd3460 - Inbound Doorbell Mode Register */ + uint idsr; /* 0xd3464 - Inbound Doorbell Status Register */ + uint iedqtpar; /* 0xd3468 - Extended Inbound Doorbell Queue Tail Pointer Address Register */ + uint iqtpar; /* 0xd346c - Inbound Doorbell Queue Tail Pointer Address Register */ + uint iedqhpar; /* 0xd3470 - Extended Inbound Doorbell Queue Head Pointer Address Register */ + uint idqhpar; /* 0xd3474 - Inbound Doorbell Queue Head Pointer Address Register */ + uint idmirir; /* 0xd3478 - Inbound Doorbell Max Interrupt Report Interval Register */ + char res57[100]; + uint pwmr; /* 0xd34e0 - Port-Write Mode Register */ + uint pwsr; /* 0xd34e4 - Port-Write Status Register */ + uint epwqbar; /* 0xd34e8 - Extended Port-Write Queue Base Address Register */ + uint pwqbar; /* 0xd34ec - Port-Write Queue Base Address Register */ + char res58[51984]; +} ccsr_rio_t; + +/* Global Utilities Register Block(0xe_0000-0xf_ffff) */ +typedef struct ccsr_gur { + uint porpllsr; /* 0xe0000 - POR PLL ratio status register */ + uint porbmsr; /* 0xe0004 - POR boot mode status register */ +#define MPC86xx_PORBMSR_HA 0x00060000 + uint porimpscr; /* 0xe0008 - POR I/O impedance status and control register */ + uint pordevsr; /* 0xe000c - POR I/O device status regsiter */ +#define MPC86xx_PORDEVSR_IO_SEL 0x000F0000 + uint pordbgmsr; /* 0xe0010 - POR debug mode status register */ + char res1[12]; + uint gpporcr; /* 0xe0020 - General-purpose POR configuration register */ + char res2[12]; + uint gpiocr; /* 0xe0030 - GPIO control register */ + char res3[12]; + uint gpoutdr; /* 0xe0040 - General-purpose output data register */ + char res4[12]; + uint gpindr; /* 0xe0050 - General-purpose input data register */ + char res5[12]; + uint pmuxcr; /* 0xe0060 - Alternate function signal multiplex control */ + char res6[12]; + uint devdisr; /* 0xe0070 - Device disable control */ +#define MPC86xx_DEVDISR_PCIEX1 0x80000000 +#define MPC86xx_DEVDISR_PCIEX2 0x40000000 + char res7[12]; + uint powmgtcsr; /* 0xe0080 - Power management status and control register */ + char res8[12]; + uint mcpsumr; /* 0xe0090 - Machine check summary register */ + char res9[12]; + uint pvr; /* 0xe00a0 - Processor version register */ + uint svr; /* 0xe00a4 - System version register */ + char res10[3416]; + uint clkocr; /* 0xe0e00 - Clock out select register */ + char res11[12]; + uint ddrdllcr; /* 0xe0e10 - DDR DLL control register */ + char res12[12]; + uint lbcdllcr; /* 0xe0e20 - LBC DLL control register */ + int res13[57]; + uint lynxdcr1; /* 0xe0f08 - Lynx debug control register 1*/ + int res14[6]; + uint ddrioovcr; /* 0xe0f24 - DDR IO Overdrive Control register */ + char res15[61656]; +} ccsr_gur_t; + +typedef struct immap { + ccsr_local_mcm_t im_local_mcm; + ccsr_ddr_t im_ddr1; + ccsr_i2c_t im_i2c; + ccsr_duart_t im_duart; + ccsr_lbc_t im_lbc; + ccsr_ddr_t im_ddr2; + char res1[4096]; + ccsr_pex_t im_pex1; + ccsr_pex_t im_pex2; + ccsr_ht_t im_ht; + char res2[90112]; + ccsr_dma_t im_dma; + char res3[8192]; + ccsr_tsec_t im_tsec1; + ccsr_tsec_t im_tsec2; + ccsr_tsec_t im_tsec3; + ccsr_tsec_t im_tsec4; + char res4[98304]; + ccsr_pic_t im_pic; + char res5[389120]; + ccsr_rio_t im_rio; + ccsr_gur_t im_gur; +} immap_t; + +extern immap_t *immr; + +#endif /*__IMMAP_86xx__*/ diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index baaf6f797..914f28b46 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -117,8 +117,8 @@ typedef struct _P601_BAT { */ typedef struct _pte { - unsigned long page_num:20; - unsigned long flags:12; /* Page flags (some unused bits) */ + unsigned long page_num:20; + unsigned long flags:12; /* Page flags (some unused bits) */ } pte; #define PD_SHIFT (10+12) /* Page directory */ @@ -434,9 +434,14 @@ extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower); #define BOOKE_PAGESZ_1GB 10 #define BOOKE_PAGESZ_4GB 11 +#if defined(CONFIG_MPC86xx) +#define LAWBAR_BASE_ADDR 0x00FFFFFF +#define LAWAR_TRGT_IF 0x01F00000 +#else #define LAWBAR_BASE_ADDR 0x000FFFFF -#define LAWAR_EN 0x80000000 #define LAWAR_TRGT_IF 0x00F00000 +#endif +#define LAWAR_EN 0x80000000 #define LAWAR_SIZE 0x0000003F #define LAWAR_TRGT_IF_PCI 0x00000000 @@ -445,8 +450,11 @@ extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower); #define LAWAR_TRGT_IF_PCI2 0x00100000 #define LAWAR_TRGT_IF_LBC 0x00400000 #define LAWAR_TRGT_IF_CCSR 0x00800000 +#define LAWAR_TRGT_IF_DDR_INTERLEAVED 0x00B00000 #define LAWAR_TRGT_IF_RIO 0x00c00000 #define LAWAR_TRGT_IF_DDR 0x00f00000 +#define LAWAR_TRGT_IF_DDR1 0x00f00000 +#define LAWAR_TRGT_IF_DDR2 0x01600000 #define LAWAR_SIZE_BASE 0xa #define LAWAR_SIZE_4K (LAWAR_SIZE_BASE+1) @@ -469,6 +477,10 @@ extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower); #define LAWAR_SIZE_512M (LAWAR_SIZE_BASE+18) #define LAWAR_SIZE_1G (LAWAR_SIZE_BASE+19) #define LAWAR_SIZE_2G (LAWAR_SIZE_BASE+20) +#define LAWAR_SIZE_4G (LAWAR_SIZE_BASE+21) +#define LAWAR_SIZE_8G (LAWAR_SIZE_BASE+22) +#define LAWAR_SIZE_16G (LAWAR_SIZE_BASE+23) +#define LAWAR_SIZE_32G (LAWAR_SIZE_BASE+24) #ifdef CONFIG_440SPE /*----------------------------------------------------------------------------+ diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h index bbd3497c5..388dea430 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-ppc/processor.h @@ -264,6 +264,7 @@ #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ #define SPRN_IMMR 0x27E /* Internal Memory Map Register */ +#define SPRN_LDSTCR 0x3F8 /* Load/Store Control Register */ #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ #define SPRN_LR 0x008 /* Link Register */ #define SPRN_MBAR 0x137 /* System memory base address */ @@ -443,6 +444,11 @@ #define SPRN_MCSR 0x23c /* Machine Check Syndrome register */ #define ESR_ST 0x00800000 /* Store Operation */ +#if defined(CONFIG_MPC86xx) +#define SPRN_MSSCRO 0x3f6 +#endif + + /* Short-hand versions for a number of the above SPRNs */ #define CTR SPRN_CTR /* Counter Register */ @@ -501,10 +507,14 @@ #define ICMP SPRN_ICMP /* Instruction TLB Compare Register */ #define IMISS SPRN_IMISS /* Instruction TLB Miss Register */ #define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */ +#define LDSTCR SPRN_LDSTCR /* Load/Store Control Register */ #define L2CR SPRN_L2CR /* PPC 750 L2 control register */ #define LR SPRN_LR #define MBAR SPRN_MBAR /* System memory base address */ -#if defined(CONFIG_E500) +#if defined(CONFIG_MPC86xx) +#define MSSCR0 SPRN_MSSCRO +#endif +#if defined(CONFIG_E500) || defined(CONFIG_MPC86xx) #define PIR SPRN_PIR #endif #define SVR SPRN_SVR /* System-On-Chip Version Register */ @@ -538,7 +548,7 @@ #define CSRR0 SPRN_CSRR0 #define CSRR1 SPRN_CSRR1 #define IVPR SPRN_IVPR -#define USPRG0 SPRN_USPRG0 +#define USPRG0 SPRN_USPRG #define SPRG4R SPRN_SPRG4R #define SPRG5R SPRN_SPRG5R #define SPRG6R SPRN_SPRG6R @@ -763,6 +773,8 @@ #define PVR_85xx_REV1 (PVR_85xx | 0x0010) #define PVR_85xx_REV2 (PVR_85xx | 0x0020) +#define PVR_86xx 0x80040000 +#define PVR_86xx_REV1 (PVR_86xx | 0x0010) /* * For the 8xx processors, all of them report the same PVR family for @@ -798,6 +810,8 @@ #define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */ #define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revison field */ +#define SVR_SUBVER(svr) (((svr) >> 8) & 0xFF) /* Process/MFG sub-version */ + #define SVR_FAM(svr) (((svr) >> 20) & 0xFFF) /* Family field */ #define SVR_MEM(svr) (((svr) >> 16) & 0xF) /* Member field */ @@ -815,6 +829,7 @@ #define SVR_8541 0x807A #define SVR_8548 0x8031 #define SVR_8548_E 0x8039 +#define SVR_8641 0x8090 /* I am just adding a single entry for 8260 boards. I think we may be diff --git a/include/asm-ppc/u-boot.h b/include/asm-ppc/u-boot.h index 794a6d497..30b44e3d2 100644 --- a/include/asm-ppc/u-boot.h +++ b/include/asm-ppc/u-boot.h @@ -45,7 +45,7 @@ typedef struct bd_info { unsigned long bi_sramstart; /* start of SRAM memory */ unsigned long bi_sramsize; /* size of SRAM memory */ #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \ - || defined(CONFIG_E500) + || defined(CONFIG_E500) || defined(CONFIG_MPC86xx) unsigned long bi_immr_base; /* base of IMMR register */ #endif #if defined(CONFIG_MPC5xxx) diff --git a/include/common.h b/include/common.h index af1251c6e..349d5cf72 100644 --- a/include/common.h +++ b/include/common.h @@ -79,6 +79,10 @@ typedef volatile unsigned char vu_char; #endif #include <asm/immap_8260.h> #endif +#ifdef CONFIG_MPC86xx +#include <mpc86xx.h> +#include <asm/immap_86xx.h> +#endif #ifdef CONFIG_MPC85xx #include <mpc85xx.h> #include <asm/immap_85xx.h> @@ -200,6 +204,9 @@ int checkdram (void); char * strmhz(char *buf, long hz); int last_stage_init(void); extern ulong monitor_flash_len; +#ifdef CFG_ID_EEPROM +int mac_read_from_eeprom(void); +#endif /* common/flash.c */ void flash_perror (int); @@ -377,6 +384,7 @@ void trap_init (ulong); defined (CONFIG_74xx) || \ defined (CONFIG_MPC8220) || \ defined (CONFIG_MPC85xx) || \ + defined (CONFIG_MPC86xx) || \ defined (CONFIG_MPC83XX) unsigned char in8(unsigned int); void out8(unsigned int, unsigned char); @@ -465,6 +473,10 @@ ulong get_bus_freq (ulong); typedef MPC85xx_SYS_INFO sys_info_t; void get_sys_info ( sys_info_t * ); #endif +#if defined(CONFIG_MPC86xx) +typedef MPC86xx_SYS_INFO sys_info_t; +void get_sys_info ( sys_info_t * ); +#endif #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) # if defined(CONFIG_440) @@ -484,7 +496,7 @@ void get_sys_info ( sys_info_t * ); #if defined(CONFIG_8xx) || defined(CONFIG_8260) void cpu_init_f (volatile immap_t *immr); #endif -#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) +#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) void cpu_init_f (void); #endif diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h index 8e4d2c95a..74a84f4e8 100644 --- a/include/configs/MPC8540ADS.h +++ b/include/configs/MPC8540ADS.h @@ -312,12 +312,16 @@ #define CFG_64BIT_VSPRINTF 1 #define CFG_64BIT_STRTOUL 1 -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support*/ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 /* RapidIO MMU */ #define CFG_RIO_MEM_BASE 0xc0000000 /* base address */ @@ -517,8 +521,10 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "consoledev=ttyS0\0" \ - "ramdiskaddr=400000\0" \ - "ramdiskfile=your.ramdisk.u-boot\0" + "ramdiskaddr=600000\0" \ + "ramdiskfile=your.ramdisk.u-boot\0" \ + "fdtaddr=400000\0" \ + "fdtfile=your.fdt.dtb\0" #define CONFIG_NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ @@ -526,13 +532,15 @@ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $loadaddr $bootfile;" \ - "bootm $loadaddr" + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" #define CONFIG_RAMBOOTCOMMAND \ "setenv bootargs root=/dev/ram rw " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $ramdiskaddr $ramdiskfile;" \ "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ "bootm $loadaddr $ramdiskaddr" #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND diff --git a/include/configs/MPC8540EVAL.h b/include/configs/MPC8540EVAL.h index 1af923103..418a3a38e 100644 --- a/include/configs/MPC8540EVAL.h +++ b/include/configs/MPC8540EVAL.h @@ -179,12 +179,16 @@ #define CFG_PROMPT_HUSH_PS2 "> " #endif -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support*/ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 /* General PCI */ #define CFG_PCI_MEM_BASE 0x80000000 diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h index f73caf031..db389cfe6 100644 --- a/include/configs/MPC8541CDS.h +++ b/include/configs/MPC8541CDS.h @@ -320,13 +320,17 @@ extern unsigned long get_clock_freq(void); #define OF_TBCLK (bd->bi_busfreq / 8) #define OF_STDOUT_PATH "/soc8541@e0000000/serial@4600" -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support */ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_EEPROM_ADDR 0x57 #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 /* * General PCI @@ -489,8 +493,10 @@ extern unsigned long get_clock_freq(void); #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "consoledev=ttyS1\0" \ - "ramdiskaddr=400000\0" \ - "ramdiskfile=your.ramdisk.u-boot\0" + "ramdiskaddr=600000\0" \ + "ramdiskfile=your.ramdisk.u-boot\0" \ + "fdtaddr=400000\0" \ + "fdtfile=your.fdt.dtb\0" #define CONFIG_NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ @@ -498,7 +504,8 @@ extern unsigned long get_clock_freq(void); "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $loadaddr $bootfile;" \ - "bootm $loadaddr" + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" #define CONFIG_RAMBOOTCOMMAND \ "setenv bootargs root=/dev/ram rw " \ diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h index 37b518cca..7c4849fad 100644 --- a/include/configs/MPC8548CDS.h +++ b/include/configs/MPC8548CDS.h @@ -326,13 +326,17 @@ extern unsigned long get_clock_freq(void); #define OF_TBCLK (bd->bi_busfreq / 8) #define OF_STDOUT_PATH "/soc8548@e0000000/serial@4600" -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support */ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_EEPROM_ADDR 0x57 #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 /* * General PCI @@ -389,13 +393,11 @@ extern unsigned long get_clock_freq(void); #define TSEC2_PHY_ADDR 1 #define TSEC3_PHY_ADDR 2 #define TSEC4_PHY_ADDR 3 -#define FEC_PHY_ADDR 3 #define TSEC1_PHYIDX 0 #define TSEC2_PHYIDX 0 #define TSEC3_PHYIDX 0 #define TSEC4_PHYIDX 0 -#define FEC_PHYIDX 0 /* Options are: eTSEC[0-3] */ #define CONFIG_ETHPRIME "eTSEC0" @@ -483,6 +485,8 @@ extern unsigned long get_clock_freq(void); #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD #define CONFIG_HAS_ETH2 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD +#define CONFIG_HAS_ETH3 +#define CONFIG_ETH3ADDR 00:E0:0C:00:03:FD #endif #define CONFIG_IPADDR 192.168.1.253 @@ -505,8 +509,11 @@ extern unsigned long get_clock_freq(void); #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "consoledev=ttyS1\0" \ - "ramdiskaddr=400000\0" \ - "ramdiskfile=your.ramdisk.u-boot\0" + "ramdiskaddr=600000\0" \ + "ramdiskfile=your.ramdisk.u-boot\0" \ + "fdtaddr=400000\0" \ + "fdtfile=your.fdt.dtb\0" + #define CONFIG_NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ @@ -514,7 +521,9 @@ extern unsigned long get_clock_freq(void); "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $loadaddr $bootfile;" \ - "bootm $loadaddr" + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" + #define CONFIG_RAMBOOTCOMMAND \ "setenv bootargs root=/dev/ram rw " \ diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h index b94e38ae3..4c8b4e73f 100644 --- a/include/configs/MPC8555CDS.h +++ b/include/configs/MPC8555CDS.h @@ -320,13 +320,17 @@ extern unsigned long get_clock_freq(void); #define OF_TBCLK (bd->bi_busfreq / 8) #define OF_STDOUT_PATH "/soc8555@e0000000/serial@4600" -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support */ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_EEPROM_ADDR 0x57 #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 /* * General PCI @@ -489,8 +493,10 @@ extern unsigned long get_clock_freq(void); #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "consoledev=ttyS1\0" \ - "ramdiskaddr=400000\0" \ - "ramdiskfile=your.ramdisk.u-boot\0" + "ramdiskaddr=600000\0" \ + "ramdiskfile=your.ramdisk.u-boot\0" \ + "fdtaddr=400000\0" \ + "fdtfile=your.fdt.dtb\0" #define CONFIG_NFSBOOTCOMMAND \ "setenv bootargs root=/dev/nfs rw " \ @@ -498,7 +504,8 @@ extern unsigned long get_clock_freq(void); "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ "console=$consoledev,$baudrate $othbootargs;" \ "tftp $loadaddr $bootfile;" \ - "bootm $loadaddr" + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" #define CONFIG_RAMBOOTCOMMAND \ "setenv bootargs root=/dev/ram rw " \ diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h index 1c684f2fd..835bf5cb6 100644 --- a/include/configs/MPC8560ADS.h +++ b/include/configs/MPC8560ADS.h @@ -302,12 +302,16 @@ #define OF_TBCLK (bd->bi_busfreq / 8) #define OF_STDOUT_PATH "/soc8560@e0000000/serial@4500" -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support*/ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 /* RapidIO MMU */ #define CFG_RIO_MEM_BASE 0xc0000000 /* base address */ diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h new file mode 100644 index 000000000..246ac7f31 --- /dev/null +++ b/include/configs/MPC8641HPCN.h @@ -0,0 +1,634 @@ +/* + * Copyright 2006 Freescale Semiconductor. + * + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * MPC8641HPCN board configuration file + * + * Make sure you change the MAC address and other network params first, + * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* High Level Configuration Options */ +#define CONFIG_MPC86xx 1 /* MPC86xx */ +#define CONFIG_MPC8641 1 /* MPC8641 specific */ +#define CONFIG_MPC8641HPCN 1 /* MPC8641HPCN board specific */ +#define CONFIG_NUM_CPUS 2 /* Number of CPUs in the system */ +#define CONFIG_LINUX_RESET_VEC 0x100 /* Reset vector used by Linux */ +#undef DEBUG + +#ifdef RUN_DIAG +#define CFG_DIAG_ADDR 0xff800000 +#endif + +#define CFG_RESET_ADDRESS 0xfff00100 + +/*#undef CONFIG_PCI*/ +#define CONFIG_PCI + +#define CONFIG_TSEC_ENET /* tsec ethernet support */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ +#undef CONFIG_DDR_DLL /* possible DLL fix needed */ +#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ +#define CONFIG_DDR_ECC /* only for ECC DDR module */ +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef +#define CONFIG_NUM_DDR_CONTROLLERS 2 +/* #define CONFIG_DDR_INTERLEAVE 1 */ +#define CACHE_LINE_INTERLEAVING 0x20000000 +#define PAGE_INTERLEAVING 0x21000000 +#define BANK_INTERLEAVING 0x22000000 +#define SUPER_BANK_INTERLEAVING 0x23000000 + + +#define CONFIG_ALTIVEC 1 + +/* + * L2CR setup -- make sure this is right for your board! + */ +#define CFG_L2 +#define L2_INIT 0 +#define L2_ENABLE (L2CR_L2E) + +#ifndef CONFIG_SYS_CLK_FREQ +#define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) +#endif + +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ + +#undef CFG_DRAM_TEST /* memory test, takes time */ +#define CFG_MEMTEST_START 0x00200000 /* memtest region */ +#define CFG_MEMTEST_END 0x00400000 + +/* + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + */ +#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ +#define CFG_CCSRBAR 0xf8000000 /* relocated CCSRBAR */ +#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ + +/* + * DDR Setup + */ +#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ +#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE +#define CONFIG_VERY_BIG_RAM + +#define MPC86xx_DDR_SDRAM_CLK_CNTL + +#if defined(CONFIG_SPD_EEPROM) + /* + * Determine DDR configuration from I2C interface. + */ + #define SPD_EEPROM_ADDRESS1 0x51 /* DDR DIMM */ + #define SPD_EEPROM_ADDRESS2 0x52 /* DDR DIMM */ + #define SPD_EEPROM_ADDRESS3 0x53 /* DDR DIMM */ + #define SPD_EEPROM_ADDRESS4 0x54 /* DDR DIMM */ + +#else + /* + * Manually set up DDR1 parameters + */ + + #define CFG_SDRAM_SIZE 256 /* DDR is 256MB */ + + #define CFG_DDR_CS0_BNDS 0x0000000F + #define CFG_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */ + #define CFG_DDR_EXT_REFRESH 0x00000000 + #define CFG_DDR_TIMING_0 0x00260802 + #define CFG_DDR_TIMING_1 0x39357322 + #define CFG_DDR_TIMING_2 0x14904cc8 + #define CFG_DDR_MODE_1 0x00480432 + #define CFG_DDR_MODE_2 0x00000000 + #define CFG_DDR_INTERVAL 0x06090100 + #define CFG_DDR_DATA_INIT 0xdeadbeef + #define CFG_DDR_CLK_CTRL 0x03800000 + #define CFG_DDR_OCD_CTRL 0x00000000 + #define CFG_DDR_OCD_STATUS 0x00000000 + #define CFG_DDR_CONTROL 0xe3008000 /* Type = DDR2 */ + #define CFG_DDR_CONTROL2 0x04400000 + + /* Not used in fixed_sdram function */ + + #define CFG_DDR_MODE 0x00000022 + #define CFG_DDR_CS1_BNDS 0x00000000 + #define CFG_DDR_CS2_BNDS 0x00000FFF /* Not done */ + #define CFG_DDR_CS3_BNDS 0x00000FFF /* Not done */ + #define CFG_DDR_CS4_BNDS 0x00000FFF /* Not done */ + #define CFG_DDR_CS5_BNDS 0x00000FFF /* Not done */ +#endif + +#define CFG_ID_EEPROM 1 +#define ID_EEPROM_ADDR 0x57 + +/* + * In MPC8641HPCN, allocate 16MB flash spaces at fe000000 and ff000000. + * There is an 8MB flash. In effect, the addresses from fe000000 to fe7fffff + * map to fe800000 to ffffffff, and ff000000 to ff7fffff map to ffffffff. + * However, when u-boot comes up, the flash_init needs hard start addresses + * to build its info table. For user convenience, the flash addresses is + * fe800000 and ff800000. That way, u-boot knows where the flash is + * and the user can download u-boot code from promjet to fef00000, a + * more intuitive location than fe700000. + * + * Note that, on switching the boot location, fef00000 becomes fff00000. + */ +#define CFG_FLASH_BASE 0xfe800000 /* start of FLASH 32M */ +#define CFG_FLASH_BASE2 0xff800000 + +#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE2} + +#define CFG_BR0_PRELIM 0xff001001 /* port size 16bit */ +#define CFG_OR0_PRELIM 0xff006ff7 /* 16MB Boot Flash area*/ + +#define CFG_BR1_PRELIM 0xfe001001 /* port size 16bit */ +#define CFG_OR1_PRELIM 0xff006ff7 /* 16MB Alternate Boot Flash area*/ + +#define CFG_BR2_PRELIM 0xf8201001 /* port size 16bit */ +#define CFG_OR2_PRELIM 0xfff06ff7 /* 1MB Compact Flash area*/ + +#define CFG_BR3_PRELIM 0xf8100801 /* port size 8bit */ +#define CFG_OR3_PRELIM 0xfff06ff7 /* 1MB PIXIS area*/ + + +#define PIXIS_BASE 0xf8100000 /* PIXIS registers */ +#define PIXIS_ID 0x0 /* Board ID at offset 0 */ +#define PIXIS_VER 0x1 /* Board version at offset 1 */ +#define PIXIS_PVER 0x2 /* PIXIS FPGA version at offset 2 */ +#define PIXIS_RST 0x4 /* PIXIS Reset Control register */ +#define PIXIS_AUX 0x6 /* PIXIS Auxiliary register; Scratch register */ +#define PIXIS_SPD 0x7 /* Register for SYSCLK speed */ +#define PIXIS_VCTL 0x10 /* VELA Control Register */ +#define PIXIS_VCFGEN0 0x12 /* VELA Config Enable 0 */ +#define PIXIS_VCFGEN1 0x13 /* VELA Config Enable 1 */ +#define PIXIS_VBOOT 0x16 /* VELA VBOOT Register */ +#define PIXIS_VSPEED0 0x17 /* VELA VSpeed 0 */ +#define PIXIS_VSPEED1 0x18 /* VELA VSpeed 1 */ +#define PIXIS_VCLKH 0x19 /* VELA VCLKH register */ +#define PIXIS_VCLKL 0x1A /* VELA VCLKL register */ + +#define CFG_MAX_FLASH_BANKS 2 /* number of banks */ +#define CFG_MAX_FLASH_SECT 128 /* sectors per device */ + +#undef CFG_FLASH_CHECKSUM +#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ +#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ + +#define CFG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#define CFG_FLASH_EMPTY_INFO + +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#define CFG_RAMBOOT +#else +#undef CFG_RAMBOOT +#endif + +#if defined(CFG_RAMBOOT) +#undef CFG_FLASH_CFI_DRIVER +#undef CONFIG_SPD_EEPROM +#define CFG_SDRAM_SIZE 256 +#endif + +#undef CONFIG_CLOCKS_IN_MHZ + +#define CONFIG_L1_INIT_RAM +#define CFG_INIT_RAM_LOCK 1 +#ifndef CFG_INIT_RAM_LOCK +#define CFG_INIT_RAM_ADDR 0x0fd00000 /* Initial RAM address */ +#else +#define CFG_INIT_RAM_ADDR 0xf8400000 /* Initial RAM address */ +#endif +#define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */ + +#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ +#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ + +/* Serial Port */ +#define CONFIG_CONS_INDEX 1 +#undef CONFIG_SERIAL_SOFTWARE_FIFO +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE 1 +#define CFG_NS16550_CLK get_bus_freq(0) + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} + +#define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500) +#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600) + +/* Use the HUSH parser */ +#define CFG_HUSH_PARSER +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +/* + * Pass open firmware flat tree to kernel + */ +#define CONFIG_OF_FLAT_TREE 1 +#define CONFIG_OF_BOARD_SETUP 1 + +/* maximum size of the flat tree (8K) */ +#define OF_FLAT_TREE_MAX_SIZE 8192 + +#define OF_CPU "PowerPC,8641@0" +#define OF_SOC "soc8641@f8000000" +#define OF_TBCLK (bd->bi_busfreq / 4) +#define OF_STDOUT_PATH "/soc8641@f8000000/serial@4500" + +#define CFG_64BIT_VSPRINTF 1 +#define CFG_64BIT_STRTOUL 1 + +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F +#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3100 + +/* + * RapidIO MMU + */ +#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */ +#define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE +#define CFG_RIO_MEM_SIZE 0x20000000 /* 128M */ + +/* + * General PCI + * Addresses are mapped 1-1. + */ +#define CFG_PCI1_MEM_BASE 0x80000000 +#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE +#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCI1_IO_BASE 0xe2000000 +#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE +#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */ + +/* PCI view of System Memory */ +#define CFG_PCI_MEMORY_BUS 0x00000000 +#define CFG_PCI_MEMORY_PHYS 0x00000000 +#define CFG_PCI_MEMORY_SIZE 0x80000000 + +/* For RTL8139 */ +#define KSEG1ADDR(x) ({u32 _x=le32_to_cpu(*(u32 *)(x)); (&_x);}) +#define _IO_BASE 0x00000000 + +#define CFG_PCI2_MEM_BASE 0xa0000000 +#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE +#define CFG_PCI2_MEM_SIZE 0x10000000 /* 256M */ +#define CFG_PCI2_IO_BASE 0xe3000000 +#define CFG_PCI2_IO_PHYS CFG_PCI2_IO_BASE +#define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */ + +#if defined(CONFIG_PCI) + +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ + +#undef CFG_SCSI_SCAN_BUS_REVERSE + +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP /* do pci plug-and-play */ + +#define CONFIG_RTL8139 + +#undef CONFIG_EEPRO100 +#undef CONFIG_TULIP + +#if !defined(CONFIG_PCI_PNP) + #define PCI_ENET0_IOADDR 0xe0000000 + #define PCI_ENET0_MEMADDR 0xe0000000 + #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ +#endif + +#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ + +#define CONFIG_DOS_PARTITION +#define CONFIG_SCSI_AHCI + +#ifdef CONFIG_SCSI_AHCI +#define CONFIG_SATA_ULI5288 +#define CFG_SCSI_MAX_SCSI_ID 4 +#define CFG_SCSI_MAX_LUN 1 +#define CFG_SCSI_MAX_DEVICE (CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN) +#define CFG_SCSI_MAXDEVICE CFG_SCSI_MAX_DEVICE +#endif + +#endif /* CONFIG_PCI */ + +#if defined(CONFIG_TSEC_ENET) + +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI 1 +#endif + +#define CONFIG_MII 1 /* MII PHY management */ + +#define CONFIG_MPC86XX_TSEC1 1 +#define CONFIG_MPC86XX_TSEC1_NAME "eTSEC1" +#define CONFIG_MPC86XX_TSEC2 1 +#define CONFIG_MPC86XX_TSEC2_NAME "eTSEC2" +#define CONFIG_MPC86XX_TSEC3 1 +#define CONFIG_MPC86XX_TSEC3_NAME "eTSEC3" +#define CONFIG_MPC86XX_TSEC4 1 +#define CONFIG_MPC86XX_TSEC4_NAME "eTSEC4" + +#define TSEC1_PHY_ADDR 0 +#define TSEC2_PHY_ADDR 1 +#define TSEC3_PHY_ADDR 2 +#define TSEC4_PHY_ADDR 3 +#define TSEC1_PHYIDX 0 +#define TSEC2_PHYIDX 0 +#define TSEC3_PHYIDX 0 +#define TSEC4_PHYIDX 0 + +#define CONFIG_ETHPRIME "eTSEC1" + +#endif /* CONFIG_TSEC_ENET */ + +/* + * BAT0 2G Cacheable, non-guarded + * 0x0000_0000 2G DDR + */ +#define CFG_DBAT0L (BATL_PP_RW | BATL_MEMCOHERENCE) +#define CFG_DBAT0U (BATU_BL_2G | BATU_VS | BATU_VP) +#define CFG_IBAT0L (BATL_PP_RW | BATL_MEMCOHERENCE ) +#define CFG_IBAT0U CFG_DBAT0U + +/* + * BAT1 1G Cache-inhibited, guarded + * 0x8000_0000 512M PCI-Express 1 Memory + * 0xa000_0000 512M PCI-Express 2 Memory + * Changed it for operating from 0xd0000000 + */ +#define CFG_DBAT1L ( CFG_PCI1_MEM_BASE | BATL_PP_RW \ + | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_DBAT1U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_IBAT1L (CFG_PCI1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CFG_IBAT1U CFG_DBAT1U + +/* + * BAT2 512M Cache-inhibited, guarded + * 0xc000_0000 512M RapidIO Memory + */ +#define CFG_DBAT2L (CFG_RIO_MEM_BASE | BATL_PP_RW \ + | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_DBAT2U (CFG_RIO_MEM_BASE | BATU_BL_512M | BATU_VS | BATU_VP) +#define CFG_IBAT2L (CFG_RIO_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CFG_IBAT2U CFG_DBAT2U + +/* + * BAT3 4M Cache-inhibited, guarded + * 0xf800_0000 4M CCSR + */ +#define CFG_DBAT3L ( CFG_CCSRBAR | BATL_PP_RW \ + | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_DBAT3U (CFG_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP) +#define CFG_IBAT3L (CFG_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CFG_IBAT3U CFG_DBAT3U + +/* + * BAT4 32M Cache-inhibited, guarded + * 0xe200_0000 16M PCI-Express 1 I/O + * 0xe300_0000 16M PCI-Express 2 I/0 + * Note that this is at 0xe0000000 + */ +#define CFG_DBAT4L ( CFG_PCI1_IO_BASE | BATL_PP_RW \ + | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_DBAT4U (CFG_PCI1_IO_BASE | BATU_BL_32M | BATU_VS | BATU_VP) +#define CFG_IBAT4L (CFG_PCI1_IO_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) +#define CFG_IBAT4U CFG_DBAT4U + +/* + * BAT5 128K Cacheable, non-guarded + * 0xe401_0000 128K Init RAM for stack in the CPU DCache (no backing memory) + */ +#define CFG_DBAT5L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE) +#define CFG_DBAT5U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) +#define CFG_IBAT5L CFG_DBAT5L +#define CFG_IBAT5U CFG_DBAT5U + +/* + * BAT6 32M Cache-inhibited, guarded + * 0xfe00_0000 32M FLASH + */ +#define CFG_DBAT6L ((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW \ + | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_DBAT6U ((CFG_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP) +#define CFG_IBAT6L ((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE) +#define CFG_IBAT6U CFG_DBAT6U + +#define CFG_DBAT7L 0x00000000 +#define CFG_DBAT7U 0x00000000 +#define CFG_IBAT7L 0x00000000 +#define CFG_IBAT7U 0x00000000 + +/* + * Environment + */ +#ifndef CFG_RAMBOOT + #define CFG_ENV_IS_IN_FLASH 1 + #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) + #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ + #define CFG_ENV_SIZE 0x2000 +#else + #define CFG_NO_FLASH 1 /* Flash is not usable now */ + #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ + #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) + #define CFG_ENV_SIZE 0x2000 +#endif + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#if defined(CFG_RAMBOOT) + #if defined(CONFIG_PCI) + #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_PCI \ + | CFG_CMD_I2C \ + | CFG_CMD_SCSI \ + | CFG_CMD_EXT2) \ + & \ + ~(CFG_CMD_ENV \ + | CFG_CMD_IMLS \ + | CFG_CMD_FLASH \ + | CFG_CMD_LOADS)) + #else + #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_I2C \ + | CFG_CMD_SCSI \ + | CGF_CMD_EXT2) \ + & \ + ~(CFG_CMD_ENV \ + | CFG_CMD_IMLS \ + | CFG_CMD_FLASH \ + | CFG_CMD_LOADS)) + #endif +#else + #if defined(CONFIG_PCI) + #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_PCI \ + | CFG_CMD_PING \ + | CFG_CMD_I2C \ + | CFG_CMD_SCSI \ + | CFG_CMD_EXT2) + #else + #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_I2C) + #endif +#endif + +#include <cmd_confdefs.h> + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_LOAD_ADDR 0x2000000 /* default load address */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) + #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else + #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif + +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ + +/* Cache Configuration */ +#define CFG_DCACHE_SIZE 32768 +#define CFG_CACHELINE_SIZE 32 +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/ +#endif + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* + * Environment Configuration + */ + +/* The mac addresses for all ethernet interface */ +#if defined(CONFIG_TSEC_ENET) +#define CONFIG_ETHADDR 00:E0:0C:00:00:01 +#define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD +#define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD +#define CONFIG_ETH3ADDR 00:E0:0C:00:03:FD +#endif + +#define CONFIG_HAS_ETH1 1 +#define CONFIG_HAS_ETH2 1 +#define CONFIG_HAS_ETH3 1 + +#define CONFIG_IPADDR 192.168.1.100 + +#define CONFIG_HOSTNAME unknown +#define CONFIG_ROOTPATH /opt/nfsroot +#define CONFIG_BOOTFILE uImage + +#define CONFIG_SERVERIP 192.168.1.1 +#define CONFIG_GATEWAYIP 192.168.1.1 +#define CONFIG_NETMASK 255.255.255.0 + +/* default location for tftp and bootm */ +#define CONFIG_LOADADDR 1000000 + +#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ +#undef CONFIG_BOOTARGS /* the boot command will set bootargs */ + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "consoledev=ttyS0\0" \ + "ramdiskaddr=2000000\0" \ + "ramdiskfile=your.ramdisk.u-boot\0" \ + "dtbaddr=400000\0" \ + "dtbfile=mpc8641_hpcn.dtb\0" \ + "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \ + "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \ + "maxcpus=2" + + +#define CONFIG_NFSBOOTCOMMAND \ + "setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$serverip:$rootpath " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $dtbaddr $dtbfile;" \ + "bootm $loadaddr - $dtbaddr" + +#define CONFIG_RAMBOOTCOMMAND \ + "setenv bootargs root=/dev/ram rw " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $ramdiskaddr $ramdiskfile;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $dtbaddr $dtbfile;" \ + "bootm $loadaddr $ramdiskaddr $dtbaddr" + +#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND + +#endif /* __CONFIG_H */ diff --git a/include/configs/PM854.h b/include/configs/PM854.h index da0118677..4fb54402b 100644 --- a/include/configs/PM854.h +++ b/include/configs/PM854.h @@ -193,12 +193,16 @@ #define CFG_PROMPT_HUSH_PS2 "> " #endif -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support*/ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 /* * EEPROM configuration diff --git a/include/configs/PM856.h b/include/configs/PM856.h index 4d834878e..87ab93487 100644 --- a/include/configs/PM856.h +++ b/include/configs/PM856.h @@ -190,12 +190,16 @@ #define CFG_PROMPT_HUSH_PS2 "> " #endif -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support*/ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 /* * EEPROM configuration diff --git a/include/configs/SBC8540.h b/include/configs/SBC8540.h index 0451b2081..f8e3397a3 100644 --- a/include/configs/SBC8540.h +++ b/include/configs/SBC8540.h @@ -214,12 +214,16 @@ #define CFG_PROMPT_HUSH_PS2 "> " #endif -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support*/ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 #define CFG_PCI_MEM_BASE 0xC0000000 #define CFG_PCI_MEM_PHYS 0xC0000000 diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h index bc3b9aa1d..cce462490 100644 --- a/include/configs/TQM85xx.h +++ b/include/configs/TQM85xx.h @@ -192,12 +192,17 @@ #define CFG_PROMPT_HUSH_PS2 "> " #endif -/* I2C */ + +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ #define CONFIG_HARD_I2C /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x48} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 /* I2C RTC */ #define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */ diff --git a/include/configs/atstk1002.h b/include/configs/atstk1002.h new file mode 100644 index 000000000..458ebabeb --- /dev/null +++ b/include/configs/atstk1002.h @@ -0,0 +1,183 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * Configuration settings for the ATSTK1002 CPU daughterboard + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_AVR32 1 +#define CONFIG_AT32AP 1 +#define CONFIG_AT32AP7000 1 +#define CONFIG_ATSTK1002 1 +#define CONFIG_ATSTK1000 1 + +#define CONFIG_ATSTK1000_EXT_FLASH 1 + +/* + * Timer clock frequency. We're using the CPU-internal COUNT register + * for this, so this is equivalent to the CPU core clock frequency + */ +#define CFG_HZ 1000 + +/* + * Set up the PLL to run at 199.5 MHz, the CPU to run at 1/2 the PLL + * frequency and the peripherals to run at 1/4 the PLL frequency. + */ +#define CONFIG_PLL 1 +#define CFG_POWER_MANAGER 1 +#define CFG_OSC0_HZ 20000000 +#define CFG_PLL0_DIV 1 +#define CFG_PLL0_MUL 7 +#define CFG_PLL0_SUPPRESS_CYCLES 16 +#define CFG_CLKDIV_CPU 0 +#define CFG_CLKDIV_HSB 1 +#define CFG_CLKDIV_PBA 2 +#define CFG_CLKDIV_PBB 1 + +/* + * The PLLOPT register controls the PLL like this: + * icp = PLLOPT<2> + * ivco = PLLOPT<1:0> + * + * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). + */ +#define CFG_PLL0_OPT 0x04 + +#define CFG_USART1 1 + +#define CFG_CONSOLE_UART_DEV DEVICE_USART1 + +/* User serviceable stuff */ +#define CONFIG_CMDLINE_TAG 1 +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +#define CONFIG_STACKSIZE (2048) + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_BOOTARGS \ + "console=ttyUS0 root=/dev/mtdblock1 fbmem=600k" + +#define CONFIG_COMMANDS (CFG_CMD_BDI \ + | CFG_CMD_LOADS \ + | CFG_CMD_LOADB \ + /* | CFG_CMD_IMI */ \ + /* | CFG_CMD_CACHE */ \ + | CFG_CMD_FLASH \ + | CFG_CMD_MEMORY \ + /* | CFG_CMD_NET */ \ + | CFG_CMD_ENV \ + /* | CFG_CMD_IRQ */ \ + | CFG_CMD_BOOTD \ + | CFG_CMD_CONSOLE \ + /* | CFG_CMD_EEPROM */ \ + | CFG_CMD_ASKENV \ + | CFG_CMD_RUN \ + | CFG_CMD_ECHO \ + /* | CFG_CMD_I2C */ \ + | CFG_CMD_REGINFO \ + /* | CFG_CMD_DATE */ \ + /* | CFG_CMD_DHCP */ \ + /* | CFG_CMD_AUTOSCRIPT */ \ + /* | CFG_CMD_MII */ \ + | CFG_CMD_MISC \ + /* | CFG_CMD_SDRAM */ \ + /* | CFG_CMD_DIAG */ \ + /* | CFG_CMD_HWFLOW */ \ + /* | CFG_CMD_SAVES */ \ + /* | CFG_CMD_SPI */ \ + /* | CFG_CMD_PING */ \ + /* | CFG_CMD_MMC */ \ + /* | CFG_CMD_FAT */ \ + /* | CFG_CMD_IMLS */ \ + /* | CFG_CMD_ITEST */ \ + /* | CFG_CMD_EXT2 */ \ + ) + +#include <cmd_confdefs.h> + +#define CONFIG_ATMEL_USART 1 +#define CONFIG_PIO2 1 +#define CFG_NR_PIOS 5 +#define CFG_HSDRAMC 1 + +#define CFG_DCACHE_LINESZ 32 +#define CFG_ICACHE_LINESZ 32 + +#define CONFIG_NR_DRAM_BANKS 1 + +/* External flash on STK1000 */ +#if 0 +#define CFG_FLASH_CFI 1 +#define CFG_FLASH_CFI_DRIVER 1 +#endif + +#define CFG_FLASH_BASE 0x00000000 +#define CFG_FLASH_SIZE 0x800000 +#define CFG_MAX_FLASH_BANKS 1 +#define CFG_MAX_FLASH_SECT 135 + +#define CFG_MONITOR_BASE CFG_FLASH_BASE + +#define CFG_INTRAM_BASE 0x24000000 +#define CFG_INTRAM_SIZE 0x8000 + +#define CFG_SDRAM_BASE 0x10000000 + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 65536 +#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE) + +#define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE) + +#define CFG_MALLOC_LEN (256*1024) +#define CFG_MALLOC_END \ + ({ \ + DECLARE_GLOBAL_DATA_PTR; \ + CFG_SDRAM_BASE + gd->sdram_size; \ + }) +#define CFG_MALLOC_START (CFG_MALLOC_END - CFG_MALLOC_LEN) + +#define CFG_DMA_ALLOC_LEN (16384) +#define CFG_DMA_ALLOC_END (CFG_MALLOC_START) +#define CFG_DMA_ALLOC_START (CFG_DMA_ALLOC_END - CFG_DMA_ALLOC_LEN) +/* Allow 2MB for the kernel run-time image */ +#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00200000) +#define CFG_BOOTPARAMS_LEN (16 * 1024) + +/* Other configuration settings that shouldn't have to change all that often */ +#define CFG_PROMPT "Uboot> " +#define CFG_CBSIZE 256 +#define CFG_MAXARGS 8 +#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) +#define CFG_LONGHELP 1 + +#define CFG_MEMTEST_START \ + ({ DECLARE_GLOBAL_DATA_PTR; gd->bd->bi_dram[0].start; }) +#define CFG_MEMTEST_END \ + ({ \ + DECLARE_GLOBAL_DATA_PTR; \ + gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size; \ + }) +#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } + +#endif /* __CONFIG_H */ diff --git a/include/configs/sbc8560.h b/include/configs/sbc8560.h index 5a434dc76..6e4fdb249 100644 --- a/include/configs/sbc8560.h +++ b/include/configs/sbc8560.h @@ -197,12 +197,16 @@ #define CFG_PROMPT_HUSH_PS2 "> " #endif -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support*/ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 #define CFG_PCI_MEM_BASE 0xC0000000 #define CFG_PCI_MEM_PHYS 0xC0000000 diff --git a/include/configs/stxgp3.h b/include/configs/stxgp3.h index e218597db..625cf2014 100644 --- a/include/configs/stxgp3.h +++ b/include/configs/stxgp3.h @@ -172,8 +172,11 @@ #define CFG_PROMPT_HUSH_PS2 "> " #endif -/* I2C */ -#define CONFIG_HARD_I2C /* I2C with hardware support*/ +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F @@ -183,6 +186,7 @@ /* I did the 'if 0' so we could keep the syntax above if ever needed. */ #undef CFG_I2C_NOPROBES #endif +#define CFG_I2C_OFFSET 0x3000 /* RapdIO Map configuration, mapped 1:1. */ diff --git a/include/mpc86xx.h b/include/mpc86xx.h new file mode 100644 index 000000000..bc8ba3f2d --- /dev/null +++ b/include/mpc86xx.h @@ -0,0 +1,116 @@ +/* + * Copyright 2006 Freescale Semiconductor. + * Jeffrey Brown + * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) + */ + +#ifndef __MPC86xx_H__ +#define __MPC86xx_H__ + +#define EXC_OFF_SYS_RESET 0x0100 /* System reset offset */ + +/* + * l2cr values. Look in config_<BOARD>.h for the actual setup + */ +#define l2cr 1017 + +#define L2CR_L2E 0x80000000 /* bit 0 - enable */ +#define L2CR_L2PE 0x40000000 /* bit 1 - data parity */ +#define L2CR_L2I 0x00200000 /* bit 10 - global invalidate bit */ +#define L2CR_L2CTL 0x00100000 /* bit 11 - l2 ram control */ +#define L2CR_L2DO 0x00010000 /* bit 15 - data-only mode */ +#define L2CR_REP 0x00001000 /* bit 19 - l2 replacement alg */ +#define L2CR_HWF 0x00000800 /* bit 20 - hardware flush */ +#define L2CR_L2IP 0x00000001 /* global invalidate in progress */ + +/* + * BAT settings. Look in config_<BOARD>.h for the actual setup + */ + +#define BATU_BL_128K 0x00000000 +#define BATU_BL_256K 0x00000004 +#define BATU_BL_512K 0x0000000c +#define BATU_BL_1M 0x0000001c +#define BATU_BL_2M 0x0000003c +#define BATU_BL_4M 0x0000007c +#define BATU_BL_8M 0x000000fc +#define BATU_BL_16M 0x000001fc +#define BATU_BL_32M 0x000003fc +#define BATU_BL_64M 0x000007fc +#define BATU_BL_128M 0x00000ffc +#define BATU_BL_256M 0x00001ffc +#define BATU_BL_512M 0x00003ffc +#define BATU_BL_1G 0x00007ffc +#define BATU_BL_2G 0x0000fffc +#define BATU_BL_4G 0x0001fffc + +#define BATU_VS 0x00000002 +#define BATU_VP 0x00000001 +#define BATU_INVALID 0x00000000 + +#define BATL_WRITETHROUGH 0x00000040 +#define BATL_CACHEINHIBIT 0x00000020 +#define BATL_MEMCOHERENCE 0x00000010 +#define BATL_GUARDEDSTORAGE 0x00000008 +#define BATL_NO_ACCESS 0x00000000 + +#define BATL_PP_MSK 0x00000003 +#define BATL_PP_00 0x00000000 /* No access */ +#define BATL_PP_01 0x00000001 /* Read-only */ +#define BATL_PP_10 0x00000002 /* Read-write */ +#define BATL_PP_11 0x00000003 + +#define BATL_PP_NO_ACCESS BATL_PP_00 +#define BATL_PP_RO BATL_PP_01 +#define BATL_PP_RW BATL_PP_10 + +#define HID0_XBSEN 0x00000100 +#define HID0_HIGH_BAT_EN 0x00800000 +#define HID0_XAEN 0x00020000 + +#ifndef __ASSEMBLY__ + +typedef struct { + unsigned long freqProcessor; + unsigned long freqSystemBus; +} MPC86xx_SYS_INFO; + +#define l1icache_enable icache_enable + +void l2cache_enable(void); +void l1dcache_enable(void); + +static __inline__ unsigned long get_hid0 (void) +{ + unsigned long hid0; + asm volatile("mfspr %0, 1008" : "=r" (hid0) :); + return hid0; +} + +static __inline__ unsigned long get_hid1 (void) +{ + unsigned long hid1; + asm volatile("mfspr %0, 1009" : "=r" (hid1) :); + return hid1; +} + +static __inline__ void set_hid0 (unsigned long hid0) +{ + asm volatile("mtspr 1008, %0" : : "r" (hid0)); +} + +static __inline__ void set_hid1 (unsigned long hid1) +{ + asm volatile("mtspr 1009, %0" : : "r" (hid1)); +} + + +static __inline__ unsigned long get_l2cr (void) +{ + unsigned long l2cr_val; + asm volatile("mfspr %0, 1017" : "=r" (l2cr_val) :); + return l2cr_val; +} + +#endif /* _ASMLANGUAGE */ +#endif /* __MPC86xx_H__ */ diff --git a/include/pci.h b/include/pci.h index cc216e17d..7c9a0e344 100644 --- a/include/pci.h +++ b/include/pci.h @@ -501,7 +501,7 @@ extern int pci_hose_config_device(struct pci_controller *hose, extern void pci_mpc824x_init (struct pci_controller *hose); #endif -#ifdef CONFIG_MPC85xx +#ifdef CONFIG_MPC85xx extern void pci_mpc85xx_init (struct pci_controller *hose); #endif #endif /* _PCI_H */ diff --git a/include/pci_ids.h b/include/pci_ids.h index 8cc3ec0a2..3b1045241 100644 --- a/include/pci_ids.h +++ b/include/pci_ids.h @@ -1045,6 +1045,9 @@ #define PCI_DEVICE_ID_REALTEK_8139 0x8139 #define PCI_DEVICE_ID_REALTEK_8169 0x8169 +#define PCI_VENDOR_ID_DLINK 0x1186 +#define PCI_DEVICE_ID_DLINK_8139 0x1300 + #define PCI_VENDOR_ID_XILINX 0x10ee #define PCI_DEVICE_ID_TURBOPAM 0x4020 diff --git a/lib_avr32/Makefile b/lib_avr32/Makefile new file mode 100644 index 000000000..5b6300ba7 --- /dev/null +++ b/lib_avr32/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 2002-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# (C) Copyright 2004-2006 Atmel Corporation +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(ARCH).a + +SOBJS = memset.o + +COBJS = board.o interrupts.o avr32_linux.o div64.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/lib_avr32/avr32_linux.c b/lib_avr32/avr32_linux.c new file mode 100644 index 000000000..d128dfb53 --- /dev/null +++ b/lib_avr32/avr32_linux.c @@ -0,0 +1,315 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <command.h> +#include <image.h> +#include <zlib.h> +#include <asm/byteorder.h> +#include <asm/addrspace.h> +#include <asm/io.h> +#include <asm/setup.h> +#include <asm/arch/platform.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); + +/* CPU-specific hook to allow flushing of caches, etc. */ +extern void prepare_to_boot(void); + +#ifdef CONFIG_SHOW_BOOT_PROGRESS +# include <status_led.h> +# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) +#else +# define SHOW_BOOT_PROGRESS(arg) +#endif + +extern image_header_t header; /* from cmd_bootm.c */ + +static struct tag *setup_start_tag(struct tag *params) +{ + params->hdr.tag = ATAG_CORE; + params->hdr.size = tag_size(tag_core); + + params->u.core.flags = 0; + params->u.core.pagesize = 4096; + params->u.core.rootdev = 0; + + return tag_next(params); +} + +static struct tag *setup_memory_tags(struct tag *params) +{ + bd_t *bd = gd->bd; + int i; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + params->hdr.tag = ATAG_MEM; + params->hdr.size = tag_size(tag_mem_range); + + params->u.mem_range.addr = bd->bi_dram[i].start; + params->u.mem_range.size = bd->bi_dram[i].size; + + params = tag_next(params); + } + + return params; +} + +static struct tag *setup_commandline_tag(struct tag *params, char *cmdline) +{ + if (!cmdline) + return params; + + /* eat leading white space */ + while (*cmdline == ' ') cmdline++; + + /* + * Don't include tags for empty command lines; let the kernel + * use its default command line. + */ + if (*cmdline == '\0') + return params; + + params->hdr.tag = ATAG_CMDLINE; + params->hdr.size = + (sizeof (struct tag_header) + strlen(cmdline) + 1 + 3) >> 2; + strcpy(params->u.cmdline.cmdline, cmdline); + + return tag_next(params); +} + +static struct tag *setup_ramdisk_tag(struct tag *params, + unsigned long rd_start, + unsigned long rd_end) +{ + if (rd_start == rd_end) + return params; + + params->hdr.tag = ATAG_RDIMG; + params->hdr.size = tag_size(tag_mem_range); + + params->u.mem_range.addr = rd_start; + params->u.mem_range.size = rd_end - rd_start; + + return tag_next(params); +} + +static struct tag *setup_clock_tags(struct tag *params) +{ + params->hdr.tag = ATAG_CLOCK; + params->hdr.size = tag_size(tag_clock); + params->u.clock.clock_id = ACLOCK_BOOTCPU; + params->u.clock.clock_flags = 0; + params->u.clock.clock_hz = gd->cpu_hz; + +#ifdef CONFIG_AT32AP7000 + /* + * New kernels don't need this, but we should be backwards + * compatible for a while... + */ + params = tag_next(params); + + params->hdr.tag = ATAG_CLOCK; + params->hdr.size = tag_size(tag_clock); + params->u.clock.clock_id = ACLOCK_HSB; + params->u.clock.clock_flags = 0; + params->u.clock.clock_hz = pm_get_clock_freq(CLOCK_HSB); +#endif + + return tag_next(params); +} + +static struct tag *setup_ethernet_tag(struct tag *params, + char *addr, int index) +{ + char *s, *e; + int i; + + params->hdr.tag = ATAG_ETHERNET; + params->hdr.size = tag_size(tag_ethernet); + + params->u.ethernet.mac_index = index; + params->u.ethernet.mii_phy_addr = gd->bd->bi_phy_id[index]; + + s = addr; + for (i = 0; i < 6; i++) { + params->u.ethernet.hw_address[i] = simple_strtoul(s, &e, 16); + s = e + 1; + } + + return tag_next(params); +} + +static struct tag *setup_ethernet_tags(struct tag *params) +{ + char name[16] = "ethaddr"; + char *addr; + int i = 0; + + do { + addr = getenv(name); + if (addr) + params = setup_ethernet_tag(params, addr, i); + sprintf(name, "eth%daddr", ++i); + } while (i < 4); + + return params; +} + +static void setup_end_tag(struct tag *params) +{ + params->hdr.tag = ATAG_NONE; + params->hdr.size = 0; +} + +void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], + unsigned long addr, unsigned long *len_ptr, int verify) +{ + unsigned long data, len = 0; + unsigned long initrd_start, initrd_end; + unsigned long image_start, image_end; + unsigned long checksum; + void (*theKernel)(int magic, void *tagtable); + image_header_t *hdr; + struct tag *params, *params_start; + char *commandline = getenv("bootargs"); + + hdr = (image_header_t *)addr; + image_start = addr; + image_end = addr + hdr->ih_size; + + theKernel = (void *)ntohl(hdr->ih_ep); + + /* + * Check if there is an initrd image + */ + if (argc >= 3) { + SHOW_BOOT_PROGRESS(9); + + addr = simple_strtoul(argv[2], NULL, 16); + + printf("## Loading RAMDISK image at %08lx ...\n", addr); + + memcpy(&header, (char *)addr, sizeof(header)); + hdr = &header; + + if (ntohl(hdr->ih_magic) != IH_MAGIC) { + puts("Bad Magic Number\n"); + SHOW_BOOT_PROGRESS(-10); + do_reset(cmdtp, flag, argc, argv); + } + + data = (unsigned long)hdr; + len = sizeof(*hdr); + checksum = ntohl(hdr->ih_hcrc); + hdr->ih_hcrc = 0; + + if (crc32(0, (unsigned char *)data, len) != checksum) { + puts("Bad Header Checksum\n"); + SHOW_BOOT_PROGRESS(-11); + do_reset(cmdtp, flag, argc, argv); + } + + SHOW_BOOT_PROGRESS(10); + + print_image_hdr(hdr); + + data = addr + sizeof(header); + len = ntohl(hdr->ih_size); + + if (verify) { + unsigned long csum = 0; + + puts(" Verifying Checksum ... "); + csum = crc32(0, (unsigned char *)data, len); + if (csum != ntohl(hdr->ih_dcrc)) { + puts("Bad Data CRC\n"); + SHOW_BOOT_PROGRESS(-12); + do_reset(cmdtp, flag, argc, argv); + } + puts("OK\n"); + } + + SHOW_BOOT_PROGRESS(11); + + if ((hdr->ih_os != IH_OS_LINUX) || + (hdr->ih_arch != IH_CPU_AVR32) || + (hdr->ih_type != IH_TYPE_RAMDISK)) { + puts("Not a Linux/AVR32 RAMDISK image\n"); + SHOW_BOOT_PROGRESS(-13); + do_reset(cmdtp, flag, argc, argv); + } + } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) { + ulong tail = ntohl (len_ptr[0]) % 4; + int i; + + SHOW_BOOT_PROGRESS (13); + + /* skip kernel length and terminator */ + data = (ulong) (&len_ptr[2]); + /* skip any additional image length fields */ + for (i = 1; len_ptr[i]; ++i) + data += 4; + /* add kernel length, and align */ + data += ntohl (len_ptr[0]); + if (tail) { + data += 4 - tail; + } + + len = ntohl (len_ptr[1]); + } else { + /* no initrd image */ + SHOW_BOOT_PROGRESS(14); + len = data = 0; + } + + if (data) { + initrd_start = data; + initrd_end = initrd_start + len; + } else { + initrd_start = 0; + initrd_end = 0; + } + + SHOW_BOOT_PROGRESS(15); + + params = params_start = (struct tag *)gd->bd->bi_boot_params; + params = setup_start_tag(params); + params = setup_memory_tags(params); + if (initrd_start) { + params = setup_ramdisk_tag(params, + PHYSADDR(initrd_start), + PHYSADDR(initrd_end)); + } + params = setup_commandline_tag(params, commandline); + params = setup_clock_tags(params); + params = setup_ethernet_tags(params); + setup_end_tag(params); + + printf("\nStarting kernel at %p (params at %p)...\n\n", + theKernel, params_start); + + prepare_to_boot(); + + theKernel(ATAG_MAGIC, params_start); +} diff --git a/lib_avr32/board.c b/lib_avr32/board.c new file mode 100644 index 000000000..02c106b80 --- /dev/null +++ b/lib_avr32/board.c @@ -0,0 +1,175 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <command.h> +#include <malloc.h> +#include <devices.h> +#include <version.h> +#include <net.h> + +#include <asm/initcalls.h> +#include <asm/sections.h> + +#ifndef CONFIG_IDENT_STRING +#define CONFIG_IDENT_STRING "" +#endif + +DECLARE_GLOBAL_DATA_PTR; + +const char version_string[] = + U_BOOT_VERSION " (" __DATE__ " - " __TIME__ ") " CONFIG_IDENT_STRING; + +unsigned long monitor_flash_len; + +/* + * Begin and end of memory area for malloc(), and current "brk" + */ +static unsigned long mem_malloc_start = 0; +static unsigned long mem_malloc_end = 0; +static unsigned long mem_malloc_brk = 0; + +/* The malloc area is wherever the board wants it to be */ +static void mem_malloc_init(void) +{ + mem_malloc_start = CFG_MALLOC_START; + mem_malloc_end = CFG_MALLOC_END; + mem_malloc_brk = mem_malloc_start; + + printf("malloc: Using memory from 0x%08lx to 0x%08lx\n", + mem_malloc_start, mem_malloc_end); + + memset ((void *)mem_malloc_start, 0, + mem_malloc_end - mem_malloc_start); +} + +void *sbrk(ptrdiff_t increment) +{ + unsigned long old = mem_malloc_brk; + unsigned long new = old + increment; + + if ((new < mem_malloc_start) || (new > mem_malloc_end)) + return NULL; + + mem_malloc_brk = new; + return ((void *)old); +} + +static int init_baudrate(void) +{ + char tmp[64]; + int i; + + i = getenv_r("baudrate", tmp, sizeof(tmp)); + if (i > 0) { + gd->baudrate = simple_strtoul(tmp, NULL, 10); + } else { + gd->baudrate = CONFIG_BAUDRATE; + } + return 0; +} + + +static int display_banner (void) +{ + printf ("\n\n%s\n\n", version_string); + printf ("U-Boot code: %p -> %p data: %p -> %p\n", + _text, _etext, _data, _end); + return 0; +} + +void hang(void) +{ + for (;;) ; +} + +static int display_dram_config (void) +{ + int i; + + puts ("DRAM Configuration:\n"); + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + printf ("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start); + print_size (gd->bd->bi_dram[i].size, "\n"); + } + + return 0; +} + +static void display_flash_config (void) +{ + puts ("Flash: "); + print_size(gd->bd->bi_flashsize, " "); + printf("at address 0x%08lx\n", gd->bd->bi_flashstart); +} + +void start_u_boot (void) +{ + gd_t gd_data; + + /* Initialize the global data pointer */ + memset(&gd_data, 0, sizeof(gd_data)); + gd = &gd_data; + + monitor_flash_len = _edata - _text; + + /* Perform initialization sequence */ + cpu_init(); + timer_init(); + env_init(); + init_baudrate(); + serial_init(); + console_init_f(); + display_banner(); + + board_init_memories(); + mem_malloc_init(); + + gd->bd = malloc(sizeof(bd_t)); + memset(gd->bd, 0, sizeof(bd_t)); + gd->bd->bi_baudrate = gd->baudrate; + gd->bd->bi_dram[0].start = CFG_SDRAM_BASE; + gd->bd->bi_dram[0].size = gd->sdram_size; + + board_init_info(); + flash_init(); + + if (gd->bd->bi_flashsize) + display_flash_config(); + if (gd->bd->bi_dram[0].size) + display_dram_config(); + + gd->bd->bi_boot_params = malloc(CFG_BOOTPARAMS_LEN); + if (!gd->bd->bi_boot_params) + puts("WARNING: Cannot allocate space for boot parameters\n"); + + /* initialize environment */ + env_relocate(); + + devices_init(); + jumptable_init(); + console_init_r(); + + for (;;) { + main_loop(); + } +} diff --git a/lib_avr32/div64.c b/lib_avr32/div64.c new file mode 100644 index 000000000..99726e325 --- /dev/null +++ b/lib_avr32/div64.c @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2003 Bernardo Innocenti <bernie@develer.com> + * + * Based on former do_div() implementation from asm-parisc/div64.h: + * Copyright (C) 1999 Hewlett-Packard Co + * Copyright (C) 1999 David Mosberger-Tang <davidm@hpl.hp.com> + * + * + * Generic C version of 64bit/32bit division and modulo, with + * 64bit result and 32bit remainder. + * + * The fast case for (n>>32 == 0) is handled inline by do_div(). + * + * Code generated for this function might be very inefficient + * for some CPUs. __div64_32() can be overridden by linking arch-specific + * assembly versions such as arch/ppc/lib/div64.S and arch/sh/lib/div64.S. + */ + +#include <linux/types.h> + +#include <asm/div64.h> + +uint32_t __div64_32(uint64_t *n, uint32_t base) +{ + uint64_t rem = *n; + uint64_t b = base; + uint64_t res, d = 1; + uint32_t high = rem >> 32; + + /* Reduce the thing a bit first */ + res = 0; + if (high >= base) { + high /= base; + res = (uint64_t) high << 32; + rem -= (uint64_t) (high*base) << 32; + } + + while ((int64_t)b > 0 && b < rem) { + b = b+b; + d = d+d; + } + + do { + if (rem >= b) { + rem -= b; + res += d; + } + b >>= 1; + d >>= 1; + } while (d); + + *n = res; + return rem; +} diff --git a/lib_avr32/interrupts.c b/lib_avr32/interrupts.c new file mode 100644 index 000000000..ce538f3d9 --- /dev/null +++ b/lib_avr32/interrupts.c @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> + +#include <asm/sysreg.h> + +void enable_interrupts(void) +{ + asm volatile("csrf %0" : : "n"(SYSREG_GM_OFFSET)); +} + +int disable_interrupts(void) +{ + unsigned long sr; + + sr = sysreg_read(SR); + asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET)); + + return SYSREG_BFEXT(GM, sr); +} diff --git a/lib_avr32/memset.S b/lib_avr32/memset.S new file mode 100644 index 000000000..dc3b09b42 --- /dev/null +++ b/lib_avr32/memset.S @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + /* + * r12: void *b + * r11: int c + * r10: size_t len + * + * Returns b in r12 + */ + .text + + .global memset + .type memset, @function + .align 2 +memset: + mov r9, r12 + mov r8, r12 + or r11, r11, r11 << 8 + andl r9, 3, COH + brne 1f + +2: or r11, r11, r11 << 16 + sub r10, 4 + brlt 5f + + /* Let's do some real work */ +4: st.w r8++, r11 + sub r10, 4 + brge 4b + + /* + * When we get here, we've got less than 4 bytes to set. r10 + * might be negative. + */ +5: sub r10, -4 + reteq r12 + + /* Fastpath ends here, exactly 32 bytes from memset */ + + /* Handle unaligned count or pointer */ + bld r10, 1 + brcc 6f + st.b r8++, r11 + st.b r8++, r11 + bld r10, 0 + retcc r12 +6: st.b r8++, r11 + mov pc, lr + + /* Handle unaligned pointer */ +1: sub r10, 4 + brlt 5b + add r10, r9 + lsl r9, 1 + add pc, r9 + st.b r8++, r11 + st.b r8++, r11 + st.b r8++, r11 + rjmp 2b + + .size memset, . - memset diff --git a/lib_ppc/board.c b/lib_ppc/board.c index 3e401bead..844bbc900 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -504,7 +504,7 @@ void board_init_f (ulong bootflag) #endif #if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \ - defined(CONFIG_E500) + defined(CONFIG_E500) || defined(CONFIG_MPC86xx) bd->bi_immr_base = CFG_IMMR; /* base of IMMR register */ #endif #if defined(CONFIG_MPC5xxx) @@ -871,6 +871,10 @@ void board_init_r (gd_t *id, ulong dest_addr) } #endif +#ifdef CFG_ID_EEPROM + mac_read_from_eeprom(); +#endif + #if defined(CONFIG_TQM8xxL) || defined(CONFIG_TQM8260) || \ defined(CONFIG_CCM) || defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X) load_sernum_ethaddr (); diff --git a/nand_spl/board/amcc/sequoia/Makefile b/nand_spl/board/amcc/sequoia/Makefile index 897aa8b6b..a71f583ed 100644 --- a/nand_spl/board/amcc/sequoia/Makefile +++ b/nand_spl/board/amcc/sequoia/Makefile @@ -22,9 +22,9 @@ # include $(TOPDIR)/config.mk -include board/$(BOARDDIR)/config.mk +include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk -LDSCRIPT= board/$(BOARDDIR)/u-boot.lds +LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS) AFLAGS += -DCONFIG_NAND_SPL CFLAGS += -DCONFIG_NAND_SPL @@ -32,49 +32,65 @@ CFLAGS += -DCONFIG_NAND_SPL SOBJS = start.o init.o resetvec.o COBJS = nand_boot.o ndfc.o sdram.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +__OBJS := $(SOBJS) $(COBJS) +LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR) -ALL = u-boot-spl u-boot-spl.bin u-boot-spl-16k.bin +nandobj := $(OBJTREE)/nand_spl/ + +ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin all: $(obj).depend $(ALL) -u-boot-spl-16k.bin: u-boot-spl +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ -u-boot-spl.bin: u-boot-spl +$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ -u-boot-spl: $(OBJS) - $(LD) $(LDFLAGS) $$UNDEF_SYM $(OBJS) \ - -Map u-boot-spl.map -o u-boot-spl +$(nandobj)u-boot-spl: $(OBJS) + cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \ + -Map $(nandobj)u-boot-spl.map \ + -o $(nandobj)u-boot-spl # create symbolic links for common files # from cpu directory -ndfc.c: - @rm -f ndfc.c - ln -s ../cpu/ppc4xx/ndfc.c ndfc.c +$(obj)ndfc.c: + @rm -f $(obj)ndfc.c + ln -s $(SRCTREE)/cpu/ppc4xx/ndfc.c $(obj)ndfc.c -resetvec.S: - @rm -f resetvec.S - ln -s ../cpu/ppc4xx/resetvec.S resetvec.S +$(obj)resetvec.S: + @rm -f $(obj)resetvec.S + ln -s $(SRCTREE)/cpu/ppc4xx/resetvec.S $(obj)resetvec.S -start.S: - @rm -f start.S - ln -s ../cpu/ppc4xx/start.S start.S +$(obj)start.S: + @rm -f $(obj)start.S + ln -s $(SRCTREE)/cpu/ppc4xx/start.S $(obj)start.S # from board directory -init.S: - @rm -f init.S - ln -s ../board/amcc/sequoia/init.S init.S +$(obj)init.S: + @rm -f $(obj)init.S + ln -s $(SRCTREE)/board/amcc/sequoia/init.S $(obj)init.S + +$(obj)sdram.c: + @rm -f $(obj)sdram.c + ln -s $(SRCTREE)/board/amcc/sequoia/sdram.c $(obj)sdram.c -sdram.c: - @rm -f sdram.c - ln -s ../board/amcc/sequoia/sdram.c sdram.c +# from nand_spl directory +$(obj)nand_boot.c: + @rm -f $(obj)nand_boot.c + ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c ######################################################################### +$(obj)%.o: $(obj)%.S + $(CC) $(AFLAGS) -c -o $@ $< + +$(obj)%.o: $(obj)%.c + $(CC) $(CFLAGS) -c -o $@ $< + # defines $(obj).depend target include $(SRCTREE)/rules.mk @@ -196,6 +196,22 @@ int eth_initialize(bd_t *bis) tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME); # endif #endif +#if defined(CONFIG_MPC86XX_TSEC1) + tsec_initialize(bis, 0, CONFIG_MPC86XX_TSEC1_NAME); +#endif + +#if defined(CONFIG_MPC86XX_TSEC2) + tsec_initialize(bis, 1, CONFIG_MPC86XX_TSEC2_NAME); +#endif + +#if defined(CONFIG_MPC86XX_TSEC3) + tsec_initialize(bis, 2, CONFIG_MPC86XX_TSEC3_NAME); +#endif + +#if defined(CONFIG_MPC86XX_TSEC4) + tsec_initialize(bis, 3, CONFIG_MPC86XX_TSEC4_NAME); +#endif + #if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC) fec_initialize(bis); #endif |