diff options
117 files changed, 10939 insertions, 484 deletions
@@ -2,6 +2,51 @@ Changes for U-Boot 1.1.3: ====================================================================== +* Patch by Jon Loeliger + Fix style issues primarily in 85xx and 83xx boards. + - C++ comments + - Trailing white space + - Indentation not by TAB + - Excessive amount of empty lines + - Trailing empty lines + +* Patch by Ron Alder, 11 Jul 2005 + Add Xianghua Xiao and Lunsheng Wang's support for the + GDA MPC8540 EVAL board. + +* Patch by Eran Liberty + Add support for the Freescale MPC8349ADS board. + +* Patch by Jon Loeliger, 25 Jul 2005 + Move the TSEC driver out of cpu/mpc85xx as it will be shared + by the upcoming mpc83xx family as well. + +* Patch by Jon Loeliger, 05 May 2005 + Implemented support for MPC8548CDS board. + Added DDR II support based on SPD values for MPC85xx boards. + This roll-up patch also includes bugfies for the previously + published patches: + DDRII CPO, pre eTSEC, 8548 LBIU, Andy's TSEC, eTSEC 3&4 I/O + +* Patch by Jon Loeliger, 10 Feb 2005 + Add config option CONFIG_HAS_FEC calling out 8540 FEC features. + +* Patch by Jon Loeliger, Kumar Gala, 08 Feb 2005 + For MPC85xxCDS: + Adds Relaxed Timing TRLX bit to FLASH ORx regs to allow + for faster flash parts. + Add documentation for BR/OR for FLASH. + +* Patch by Jon Loeliger 08 Feb 2005 + Determine L2 Cache size dynamically on 85XX boards. + +* Patch by Jon Loeliger, Kumar Gala 08 Feb 2005 + - Convert the CPM2 based functionality to use new CONFIG_CPM2 + option rather than a myriad of CONFIG_MPC8560-like variants. + Applies to MPC85xx and MPC8260 boards, includes stxgp3 and sbc8560. + Eliminates the CONFIG_MPC8560 option entirely. Distributes the + new CONFIG_CPM2 option to each 8260 board. + * Add support for MicroSys PM856 board Patch by Josef Wagner, 03 Aug 2005 @@ -108,13 +108,22 @@ LIST_8260=" \ " ######################################################################### +## MPC83xx Systems (includes 8349, etc.) +######################################################################### + +LIST_83xx=" \ + MPC8349ADS \ +" + + +######################################################################### ## MPC85xx Systems (includes 8540, 8560 etc.) ######################################################################### LIST_85xx=" \ - MPC8540ADS MPC8541CDS MPC8555CDS MPC8560ADS \ - PM854 PM856 sbc8540 sbc8560 \ - stxgp3 TQM8540 \ + MPC8540ADS MPC8540EVAL MPC8541CDS MPC8548CDS \ + MPC8555CDS MPC8560ADS PM854 PM856 \ + sbc8540 sbc8560 stxgp3 TQM8540 \ " ######################################################################### @@ -133,6 +142,7 @@ LIST_7xx=" \ LIST_ppc="${LIST_5xx} ${LIST_5xxx} \ ${LIST_8xx} \ ${LIST_8220} ${LIST_824x} ${LIST_8260} \ + ${LIST_83xx} \ ${LIST_85xx} \ ${LIST_4xx} \ ${LIST_74xx} ${LIST_7xx}" @@ -250,7 +260,7 @@ build_target() { for arg in $@ do case "$arg" in - ppc|5xx|5xxx|8xx|8220|824x|8260|85xx|4xx|7xx|74xx| \ + ppc|5xx|5xxx|8xx|8220|824x|8260|83xx|85xx|4xx|7xx|74xx| \ arm|SA|ARM7|ARM9|ARM11|pxa|ixp| \ microblaze| \ mips| \ @@ -54,7 +54,7 @@ ifeq ($(HOSTARCH),ppc) CROSS_COMPILE = else ifeq ($(ARCH),ppc) -CROSS_COMPILE = ppc_8xx- +CROSS_COMPILE = powerpc-linux- endif ifeq ($(ARCH),arm) CROSS_COMPILE = arm-linux- @@ -97,6 +97,9 @@ endif ifeq ($(CPU),ppc4xx) OBJS += cpu/$(CPU)/resetvec.o endif +ifeq ($(CPU),mpc83xx) +OBJS += cpu/$(CPU)/resetvec.o +endif ifeq ($(CPU),mpc85xx) OBJS += cpu/$(CPU)/resetvec.o endif @@ -1193,18 +1196,48 @@ TASREG_config : unconfig @./mkconfig $(@:_config=) m68k mcf52x2 tasreg esd ######################################################################### +## MPC83xx Systems +######################################################################### + +MPC8349ADS_config: unconfig + @./mkconfig $(@:_config=) ppc mpc83xx mpc8349ads + +######################################################################### ## MPC85xx Systems ######################################################################### MPC8540ADS_config: unconfig @./mkconfig $(@:_config=) ppc mpc85xx mpc8540ads +MPC8540EVAL_config \ +MPC8540EVAL_33_config \ +MPC8540EVAL_66_config \ +MPC8540EVAL_33_slave_config \ +MPC8540EVAL_66_slave_config: unconfig + @echo "" >include/config.h ; \ + if [ "$(findstring _33_,$@)" ] ; then \ + echo -n "... 33 MHz PCI" ; \ + else \ + echo "#define CONFIG_SYSCLK_66M" >>include/config.h ; \ + echo -n "... 66 MHz PCI" ; \ + fi ; \ + if [ "$(findstring _slave_,$@)" ] ; then \ + echo "#define CONFIG_PCI_SLAVE" >>include/config.h ; \ + echo " slave" ; \ + else \ + echo " host" ; \ + fi + @./mkconfig -a MPC8540EVAL ppc mpc85xx mpc8540eval + MPC8560ADS_config: unconfig @./mkconfig $(@:_config=) ppc mpc85xx mpc8560ads MPC8541CDS_config: unconfig @./mkconfig $(@:_config=) ppc mpc85xx mpc8541cds cds +MPC8548CDS_config: unconfig + @./mkconfig $(@:_config=) ppc mpc85xx mpc8548cds cds + MPC8555CDS_config: unconfig @./mkconfig $(@:_config=) ppc mpc85xx mpc8555cds cds @@ -287,17 +287,17 @@ The following options need to be configured: CONFIG_EBONY CONFIG_MOUSSE CONFIG_SXNI855T CONFIG_ELPPC CONFIG_MPC8260ADS CONFIG_TQM823L CONFIG_ELPT860 CONFIG_MPC8540ADS CONFIG_TQM8260 - CONFIG_ep8260 CONFIG_MPC8560ADS CONFIG_TQM850L - CONFIG_ERIC CONFIG_MUSENKI CONFIG_TQM855L - CONFIG_ESTEEM192E CONFIG_MVS1 CONFIG_TQM860L - CONFIG_ETX094 CONFIG_NETPHONE CONFIG_TTTech - CONFIG_EVB64260 CONFIG_NETTA CONFIG_UTX8245 - CONFIG_FADS823 CONFIG_NETVIA CONFIG_V37 - CONFIG_FADS850SAR CONFIG_NX823 CONFIG_W7OLMC - CONFIG_FADS860T CONFIG_OCRTC CONFIG_W7OLMG - CONFIG_FLAGADM CONFIG_ORSG CONFIG_WALNUT - CONFIG_FPS850L CONFIG_OXC CONFIG_ZPC1900 - CONFIG_FPS860L CONFIG_ZUMA + CONFIG_ep8260 CONFIG_MPC8540EVAL CONFIG_TQM850L + CONFIG_ERIC CONFIG_MPC8560ADS CONFIG_TQM855L + CONFIG_ESTEEM192E CONFIG_MUSENKI CONFIG_TQM860L + CONFIG_ETX094 CONFIG_MVS1 CONFIG_TTTech + CONFIG_EVB64260 CONFIG_NETPHONE CONFIG_UTX8245 + CONFIG_FADS823 CONFIG_NETTA CONFIG_V37 + CONFIG_FADS850SAR CONFIG_NETVIA CONFIG_W7OLMC + CONFIG_FADS860T CONFIG_NX823 CONFIG_W7OLMG + CONFIG_FLAGADM CONFIG_OCRTC CONFIG_WALNUT + CONFIG_FPS850L CONFIG_ORSG CONFIG_ZPC1900 + CONFIG_FPS860L CONFIG_OXC CONFIG_ZUMA ARM based boards: ----------------- @@ -2186,14 +2186,14 @@ configurations; the following names are supported: DUET_ADS_config MBX_config sbc8560_66_config EBONY_config MPC8260ADS_config SM850_config ELPT860_config MPC8540ADS_config SPD823TS_config - ESTEEM192E_config MPC8560ADS_config stxgp3_config - ETX094_config NETVIA_config SXNI855T_config - FADS823_config omap1510inn_config TQM823L_config - FADS850SAR_config omap1610h2_config TQM850L_config - FADS860T_config omap1610inn_config TQM855L_config - FPS850L_config omap5912osk_config TQM860L_config - omap2420h4_config walnut_config - Yukon8220_config + ESTEEM192E_config MPC8540EVAL_config stxgp3_config + ETX094_config MPC8560ADS_config SXNI855T_config + FADS823_config NETVIA_config TQM823L_config + FADS850SAR_config omap1510inn_config TQM850L_config + FADS860T_config omap1610h2_config TQM855L_config + FPS850L_config omap1610inn_config TQM860L_config + omap5912osk_config walnut_config + omap2420h4_config Yukon8220_config ZPC1900_config Note: for some board special configuration names may exist; check if diff --git a/board/cds/mpc8541cds/mpc8541cds.c b/board/cds/mpc8541cds/mpc8541cds.c index c75a4dfe0..6b8aa68f5 100644 --- a/board/cds/mpc8541cds/mpc8541cds.c +++ b/board/cds/mpc8541cds/mpc8541cds.c @@ -32,7 +32,7 @@ #include "../common/cadmus.h" #include "../common/eeprom.h" -#if defined(CONFIG_DDR_ECC) +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); #endif @@ -271,7 +271,7 @@ initdram(int board_type) #endif dram_size = spd_sdram(); -#if defined(CONFIG_DDR_ECC) +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) /* * Initialize and enable DDR ECC. */ diff --git a/board/cds/mpc8541cds/u-boot.lds b/board/cds/mpc8541cds/u-boot.lds index f8cee53ee..bd697d8d0 100644 --- a/board/cds/mpc8541cds/u-boot.lds +++ b/board/cds/mpc8541cds/u-boot.lds @@ -69,7 +69,6 @@ SECTIONS cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) - cpu/mpc85xx/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/pci.o (.text) common/dlmalloc.o (.text) diff --git a/board/cds/mpc8548cds/Makefile b/board/cds/mpc8548cds/Makefile new file mode 100644 index 000000000..0d4abbd71 --- /dev/null +++ b/board/cds/mpc8548cds/Makefile @@ -0,0 +1,51 @@ +# +# Copyright 2004 Freescale Semiconductor. +# (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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := $(BOARD).o \ + ../common/cadmus.o \ + ../common/eeprom.o + +SOBJS := init.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/cds/mpc8548cds/config.mk b/board/cds/mpc8548cds/config.mk new file mode 100644 index 000000000..242a67620 --- /dev/null +++ b/board/cds/mpc8548cds/config.mk @@ -0,0 +1,30 @@ +# +# Copyright 2004 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 +# + +# +# mpc8548cds board +# +TEXT_BASE = 0xfff80000 + +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8548=1 diff --git a/board/cds/mpc8548cds/init.S b/board/cds/mpc8548cds/init.S new file mode 100644 index 000000000..53dcd0d76 --- /dev/null +++ b/board/cds/mpc8548cds/init.S @@ -0,0 +1,255 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Copyright 2002,2003, Motorola Inc. + * + * 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 <mpc85xx.h> + + +/* + * TLB0 and TLB1 Entries + * + * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. + * However, CCSRBAR is then relocated to CFG_CCSRBAR right after + * these TLB entries are established. + * + * The TLB entries for DDR are dynamically setup in spd_sdram() + * and use TLB1 Entries 8 through 15 as needed according to the + * size of DDR memory. + * + * MAS0: tlbsel, esel, nv + * MAS1: valid, iprot, tid, ts, tsize + * MAS2: epn, sharen, x0, x1, w, i, m, g, e + * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr + */ + +#define entry_start \ + mflr r1 ; \ + bl 0f ; + +#define entry_end \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + + + .section .bootpg, "ax" + .globl tlb1_entry +tlb1_entry: + entry_start + + /* + * Number of TLB0 and TLB1 entries in the following table + */ + .long 13 + +#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) + /* + * TLB0 4K Non-cacheable, guarded + * 0xff700000 4K Initial CCSRBAR mapping + * + * This ends up at a TLB0 Index==0 entry, and must not collide + * with other TLB0 Entries. + */ + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1) +#else +#error("Update the number of table entries in tlb1_entry") +#endif + + /* + * TLB0 16K Cacheable, non-guarded + * 0xd001_0000 16K Temporary Global data for initialization + * + * Use four 4K TLB0 entries. These entries must be cacheable + * as they provide the bootstrap memory before the memory + * controler and real memory have been configured. + * + * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, + * and must not collide with other TLB0 entries. + */ + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + + /* + * TLB 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH + * Out of reset this entry is only 4K. + */ + .long TLB1_MAS0(1, 0, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + .long TLB1_MAS0(1, 1, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + .long TLB1_MAS0(1, 2, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000), + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000), + 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xa0000000 256M PCI2 MEM First half + */ + .long TLB1_MAS0(1, 3, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xb0000000 256M PCI2 MEM Second half + */ + .long TLB1_MAS0(1, 4, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE + 0x10000000), + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE + 0x10000000), + 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + * 0xe300_0000 16M PCI2 IO + */ + .long TLB1_MAS0(1, 5, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + .long TLB1_MAS0(1, 6, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 7: 1M Non-cacheable, guarded + * 0xf8000000 1M CADMUS registers + */ + .long TLB1_MAS0(1, 7, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M) + .long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1) + + entry_end + +/* + * 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 + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xe300_0000 0xe3ff_ffff PCI2 IO 16M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M + * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M + * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + * + * The defines below are 1-off of the actual LAWAR0 usage. + * So LAWAR3 define uses the LAWAR4 register in the ECM. + */ + +#define LAWBAR0 0 +#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) + +#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +#define LAWBAR4 ((CFG_PCI2_IO_BASE>>12) & 0xfffff) +#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ +#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) +#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) + + .section .bootpg, "ax" + .globl law_entry + +law_entry: + entry_start + .long 6 + .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 + .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5 + entry_end diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c new file mode 100644 index 000000000..5bc08900a --- /dev/null +++ b/board/cds/mpc8548cds/mpc8548cds.c @@ -0,0 +1,329 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * + * (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 <pci.h> +#include <asm/processor.h> +#include <asm/immap_85xx.h> +#include <spd.h> + +#include "../common/cadmus.h" +#include "../common/eeprom.h" + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + +extern long int spd_sdram(void); + +void local_bus_init(void); +void sdram_init(void); + +int board_early_init_f (void) +{ + return 0; +} + +int checkboard (void) +{ + volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; + volatile ccsr_gur_t *gur = &immap->im_gur; + + /* PCI slot in USER bits CSR[6:7] by convention. */ + uint pci_slot = get_pci_slot (); + + uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */ + uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */ + uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */ + uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */ + + uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */ + + uint cpu_board_rev = get_cpu_board_revision (); + + printf ("Board: CDS Version 0x%02x, PCI Slot %d\n", + get_board_version (), pci_slot); + + printf ("CPU Board Revision %d.%d (0x%04x)\n", + MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev), + MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev); + + printf (" PCI1: %d bit, %s MHz, %s\n", + (pci1_32) ? 32 : 64, + (pci1_speed == 33000000) ? "33" : + (pci1_speed == 66000000) ? "66" : "unknown", + pci1_clk_sel ? "sync" : "async"); + + if (pci_dual) { + printf (" PCI2: 32 bit, 66 MHz, %s\n", + pci2_clk_sel ? "sync" : "async"); + } else { + printf (" PCI2: disabled\n"); + } + + /* + * Initialize local bus. + */ + local_bus_init (); + + + /* + * Hack TSEC 3 and 4 IO voltages. + */ + gur->tsec34ioovcr = 0xe7e0; /* 1110 0111 1110 0xxx */ + + return 0; +} + +long int +initdram(int board_type) +{ + long dram_size = 0; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + + puts("Initializing\n"); + +#if defined(CONFIG_DDR_DLL) + { + /* + * Work around to stabilize DDR DLL MSYNC_IN. + * Errata DDR9 seems to have been fixed. + * This is now the workaround for Errata DDR11: + * Override DLL = 1, Course Adj = 1, Tap Select = 0 + */ + + volatile ccsr_gur_t *gur= &immap->im_gur; + + gur->ddrdllcr = 0x81000000; + asm("sync;isync;msync"); + udelay(200); + } +#endif + dram_size = spd_sdram(); + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + /* + * SDRAM Initialization + */ + sdram_init(); + + puts(" DDR: "); + return dram_size; +} + +/* + * Initialize Local Bus + */ +void +local_bus_init(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_lbc_t *lbc = &immap->im_lbc; + + uint clkdiv; + uint lbc_hz; + sys_info_t sysinfo; + + get_sys_info(&sysinfo); + clkdiv = (lbc->lcrr & 0x0f) * 2; + lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; + + gur->lbiuiplldcr1 = 0x00078080; + if (clkdiv == 16) { + gur->lbiuiplldcr0 = 0x7c0f1bf0; + } else if (clkdiv == 8) { + gur->lbiuiplldcr0 = 0x6c0f1bf0; + } else if (clkdiv == 4) { + gur->lbiuiplldcr0 = 0x5c0f1bf0; + } + + lbc->lcrr |= 0x00030000; + + asm("sync;isync;msync"); +} + +/* + * Initialize SDRAM memory on the Local Bus. + */ +void +sdram_init(void) +{ +#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM) + + uint idx; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_lbc_t *lbc = &immap->im_lbc; + uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; + uint cpu_board_rev; + uint lsdmr_common; + + puts(" SDRAM: "); + + print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n"); + + /* + * Setup SDRAM Base and Option Registers + */ + lbc->or2 = CFG_OR2_PRELIM; + asm("msync"); + + lbc->br2 = CFG_BR2_PRELIM; + asm("msync"); + + lbc->lbcr = CFG_LBC_LBCR; + asm("msync"); + + + lbc->lsrt = CFG_LBC_LSRT; + lbc->mrtpr = CFG_LBC_MRTPR; + asm("msync"); + + /* + * MPC8548 uses "new" 15-16 style addressing. + */ + cpu_board_rev = get_cpu_board_revision(); + lsdmr_common = CFG_LBC_LSDMR_COMMON; + lsdmr_common |= CFG_LBC_LSDMR_BSMA1516; + + /* + * Issue PRECHARGE ALL command. + */ + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(100); + + /* + * Issue 8 AUTO REFRESH commands. + */ + for (idx = 0; idx < 8; idx++) { + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(100); + } + + /* + * Issue 8 MODE-set command. + */ + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(100); + + /* + * Issue NORMAL OP command. + */ + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(200); /* Overkill. Must wait > 200 bus cycles */ + +#endif /* enable SDRAM init */ +} + +#if defined(CFG_DRAM_TEST) +int +testdram(void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + printf("Testing DRAM from 0x%08x to 0x%08x\n", + CFG_MEMTEST_START, + CFG_MEMTEST_END); + + printf("DRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf ("DRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("DRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf ("DRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("DRAM test passed.\n"); + return 0; +} +#endif + +#if defined(CONFIG_PCI) + +/* + * Initialize PCI Devices, report devices found. + */ + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc85xxcds_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_mpc85xxcds_config_table, +#endif +}; + +#endif /* CONFIG_PCI */ + +void +pci_init_board(void) +{ +#ifdef CONFIG_PCI + extern void pci_mpc85xx_init(struct pci_controller *hose); + + pci_mpc85xx_init(&hose); +#endif +} diff --git a/board/cds/mpc8548cds/u-boot.lds b/board/cds/mpc8548cds/u-boot.lds new file mode 100644 index 000000000..36d24073d --- /dev/null +++ b/board/cds/mpc8548cds/u-boot.lds @@ -0,0 +1,146 @@ +/* + * Copyright 2004 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 + */ + +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 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/mpc85xx/start.o (.bootpg) + board/cds/mpc8548cds/init.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .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/mpc85xx/start.o (.text) + board/cds/mpc8548cds/init.o (.text) + cpu/mpc85xx/traps.o (.text) + cpu/mpc85xx/interrupts.o (.text) + cpu/mpc85xx/cpu_init.o (.text) + cpu/mpc85xx/cpu.o (.text) + cpu/mpc85xx/speed.o (.text) + cpu/mpc85xx/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/cds/mpc8555cds/mpc8555cds.c b/board/cds/mpc8555cds/mpc8555cds.c index a40de2198..18adf5b9e 100644 --- a/board/cds/mpc8555cds/mpc8555cds.c +++ b/board/cds/mpc8555cds/mpc8555cds.c @@ -30,7 +30,7 @@ #include "../common/cadmus.h" #include "../common/eeprom.h" -#if defined(CONFIG_DDR_ECC) +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); #endif @@ -269,7 +269,7 @@ initdram(int board_type) #endif dram_size = spd_sdram(); -#if defined(CONFIG_DDR_ECC) +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) /* * Initialize and enable DDR ECC. */ diff --git a/board/cds/mpc8555cds/u-boot.lds b/board/cds/mpc8555cds/u-boot.lds index d14cb9c03..5d45d3803 100644 --- a/board/cds/mpc8555cds/u-boot.lds +++ b/board/cds/mpc8555cds/u-boot.lds @@ -69,7 +69,6 @@ SECTIONS cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) - cpu/mpc85xx/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/pci.o (.text) common/dlmalloc.o (.text) diff --git a/board/mpc8349ads/Makefile b/board/mpc8349ads/Makefile new file mode 100644 index 000000000..4327b0d3e --- /dev/null +++ b/board/mpc8349ads/Makefile @@ -0,0 +1,45 @@ +# +# Copyright 2004 Freescale Semiconductor, Inc. +# +# 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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := $(BOARD).o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/mpc8349ads/config.mk b/board/mpc8349ads/config.mk new file mode 100644 index 000000000..4602169ec --- /dev/null +++ b/board/mpc8349ads/config.mk @@ -0,0 +1,27 @@ +# +# Copyright 2004 Freescale Semiconductor, Inc. +# +# 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 +# + +# +# MPC83xxADS +# + +TEXT_BASE = 0xFE700000 diff --git a/board/mpc8349ads/mpc8349ads.c b/board/mpc8349ads/mpc8349ads.c new file mode 100644 index 000000000..da8d3d7e8 --- /dev/null +++ b/board/mpc8349ads/mpc8349ads.c @@ -0,0 +1,276 @@ +/* + * Copyright Freescale Semiconductor, Inc. + * + * 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 + * + * Change log: + * 20050101: Eran Liberty (liberty@freescale.com) + * Initial file creating (porting from 85XX & 8260) + */ + +#include <common.h> +#include <ioports.h> +#include <mpc83xx.h> +#include <asm/mpc8349_pci.h> +#include <i2c.h> +#include <spd.h> +#include <miiphy.h> +#if defined(CONFIG_PCI) +#include <pci.h> +#endif +#if defined(CONFIG_SPD_EEPROM) +#include <spd_sdram.h> +#endif +int fixed_sdram(void); +void sdram_init(void); + +int board_early_init_f (void) +{ + volatile u8* bcsr = (volatile u8*)CFG_BCSR; + + /* Enable flash write */ + bcsr[1] &= ~0x01; + + return 0; +} + + +#define ns2clk(ns) (ns / (1000000000 / CONFIG_8349_CLKIN) + 1) + +long int initdram (int board_type) +{ + volatile immap_t *im = (immap_t *)CFG_IMMRBAR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; +#if defined(CONFIG_SPD_EEPROM) + msize = spd_sdram(NULL); +#else + msize = fixed_sdram(); +#endif + /* + * Initialize SDRAM if it is on local bus. + */ + sdram_init(); + puts(" DDR RAM: "); + /* return total bus SDRAM size(bytes) -- DDR */ + return (msize * 1024 * 1024); +} + + +#if !defined(CONFIG_SPD_EEPROM) +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *)CFG_IMMRBAR; + u32 msize = 0; + u32 ddr_size; + u32 ddr_size_log2; + + msize = CFG_DDR_SIZE; + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); + ddr_size = ddr_size>>1, ddr_size_log2++) { + if (ddr_size & 1) { + return -1; + } + } + im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); +#if (CFG_DDR_SIZE != 256) +#warning Currenly any ddr size other than 256 is not supported +#endif + + im->ddr.csbnds[0].csbnds = 0x00100017; + im->ddr.csbnds[1].csbnds = 0x0018001f; + im->ddr.csbnds[2].csbnds = 0x00000007; + im->ddr.csbnds[3].csbnds = 0x0008000f; + im->ddr.cs_config[0] = CFG_DDR_CONFIG; + im->ddr.cs_config[1] = CFG_DDR_CONFIG; + im->ddr.cs_config[2] = CFG_DDR_CONFIG; + im->ddr.cs_config[3] = CFG_DDR_CONFIG; + im->ddr.timing_cfg_1 = + 3 << TIMING_CFG1_PRETOACT_SHIFT | + 7 << TIMING_CFG1_ACTTOPRE_SHIFT | + 3 << TIMING_CFG1_ACTTORW_SHIFT | + 4 << TIMING_CFG1_CASLAT_SHIFT | + 3 << TIMING_CFG1_REFREC_SHIFT | + 3 << TIMING_CFG1_WRREC_SHIFT | + 2 << TIMING_CFG1_ACTTOACT_SHIFT | + 1 << TIMING_CFG1_WRTORD_SHIFT; + im->ddr.timing_cfg_2 = 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT; + im->ddr.sdram_cfg = + SDRAM_CFG_SREN +#if defined(CONFIG_DDR_2T_TIMING) + | SDRAM_CFG_2T_EN +#endif + | 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT; + im->ddr.sdram_mode = + 0x2000 << SDRAM_MODE_ESD_SHIFT | + 0x0162 << SDRAM_MODE_SD_SHIFT; + + im->ddr.sdram_interval = 0x045B << SDRAM_INTERVAL_REFINT_SHIFT | + 0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT; + udelay(200); + + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + + return msize; +} +#endif/*!CFG_SPD_EEPROM*/ + + +int checkboard (void) +{ + puts("Board: Freescale MPC8349ADS\n"); + return 0; +} + +#if defined(CONFIG_PCI) +/* + * Initialize PCI Devices, report devices found + */ +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc83xxads_config_table[] = { + {PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMON_MEMORY | PCI_COMMAND_MASTER + } }, + {} +} +#endif + + +volatile static struct pci_controller hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxads_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxads_config_table, +#endif + } +}; +#endif /* CONFIG_PCI */ + + +void +pci_init_board(void) +{ +#ifdef CONFIG_PCI + extern void pci_mpc83xx_init(volatile struct pci_controller *hose); + + pci_mpc83xx_init(hose); +#endif /* CONFIG_PCI */ +} + +/* + * if MPC8349ADS is soldered with SDRAM + */ +#if defined(CFG_BR2_PRELIM) \ + && defined(CFG_OR2_PRELIM) \ + && defined(CFG_LBLAWBAR2_PRELIM) \ + && defined(CFG_LBLAWAR2_PRELIM) +/* + * Initialize SDRAM memory on the Local Bus. + */ + +void +sdram_init(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile lbus8349_t *lbc= &immap->lbus; + uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; + + puts("\n SDRAM on Local Bus: "); + print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n"); + + /* + * Setup SDRAM Base and Option Registers, already done in cpu_init.c + */ + + /*setup mtrpt, lsrt and lbcr for LB bus*/ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + lbc->lsrt = CFG_LBC_LSRT; + asm("sync"); + + /* + * Configure the SDRAM controller Machine Mode Register. + */ + lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation*/ + + lbc->lsdmr = CFG_LBC_LSDMR_1; /*0x68636733;precharge all the banks*/ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + lbc->lsdmr = CFG_LBC_LSDMR_2;/*0x48636733;auto refresh*/ + asm("sync"); + /*1 times*/ + *sdram_addr = 0xff; + udelay(100); + /*2 times*/ + *sdram_addr = 0xff; + udelay(100); + /*3 times*/ + *sdram_addr = 0xff; + udelay(100); + /*4 times*/ + *sdram_addr = 0xff; + udelay(100); + /*5 times*/ + *sdram_addr = 0xff; + udelay(100); + /*6 times*/ + *sdram_addr = 0xff; + udelay(100); + /*7 times*/ + *sdram_addr = 0xff; + udelay(100); + /*8 times*/ + *sdram_addr = 0xff; + udelay(100); + + /* 0x58636733;mode register write operation */ + lbc->lsdmr = CFG_LBC_LSDMR_4; + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + lbc->lsdmr = CFG_LBC_LSDMR_5; /*0x40636733;normal operation*/ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); +} +#else +void +sdram_init(void) +{ + put("SDRAM on Local Bus is NOT available!\n"); +} +#endif diff --git a/board/mpc8349ads/u-boot.lds b/board/mpc8349ads/u-boot.lds new file mode 100644 index 000000000..12c2d6f13 --- /dev/null +++ b/board/mpc8349ads/u-boot.lds @@ -0,0 +1,119 @@ +/* + * Copyright 2004 Freescale Semiconductor, Inc. + * + * 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) +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .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/mpc83xx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _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(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} +ENTRY(_start) diff --git a/board/mpc8540ads/mpc8540ads.c b/board/mpc8540ads/mpc8540ads.c index 01b03866e..d0eb6904a 100644 --- a/board/mpc8540ads/mpc8540ads.c +++ b/board/mpc8540ads/mpc8540ads.c @@ -31,7 +31,7 @@ #include <asm/immap_85xx.h> #include <spd.h> -#if defined(CONFIG_DDR_ECC) +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); #endif @@ -96,7 +96,7 @@ initdram(int board_type) dram_size = fixed_sdram (); #endif -#if defined(CONFIG_DDR_ECC) +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) /* * Initialize and enable DDR ECC. */ diff --git a/board/mpc8540ads/u-boot.lds b/board/mpc8540ads/u-boot.lds index 56dd457ae..85852d59d 100644 --- a/board/mpc8540ads/u-boot.lds +++ b/board/mpc8540ads/u-boot.lds @@ -70,7 +70,6 @@ SECTIONS cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) - cpu/mpc85xx/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/pci.o (.text) common/dlmalloc.o (.text) diff --git a/board/mpc8540eval/Makefile b/board/mpc8540eval/Makefile new file mode 100644 index 000000000..6f1995e08 --- /dev/null +++ b/board/mpc8540eval/Makefile @@ -0,0 +1,49 @@ +# +# (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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := $(BOARD).o flash.o +#OBJS := $(BOARD).o flash.o $(BOARD)_slave.o +SOBJS := init.o +#SOBJS := + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/mpc8540eval/config.mk b/board/mpc8540eval/config.mk new file mode 100644 index 000000000..68271bd70 --- /dev/null +++ b/board/mpc8540eval/config.mk @@ -0,0 +1,34 @@ +# Modified by Xianghua Xiao, X.Xiao@motorola.com +# (C) Copyright 2002,Motorola Inc. +# +# 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 +# + +# +# gda8540 board +# default CCARBAR is at 0xff700000 +# assume U-Boot is less than 0.5MB +# +#TEXT_BASE = 0x1000000 +TEXT_BASE = 0xfff80000 + + +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8540=1 +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 diff --git a/board/mpc8540eval/flash.c b/board/mpc8540eval/flash.c new file mode 100644 index 000000000..7300a041a --- /dev/null +++ b/board/mpc8540eval/flash.c @@ -0,0 +1,892 @@ +/* + * (C) Copyright 2003 Motorola Inc. + * Xianghua Xiao,(X.Xiao@motorola.com) + * + * (C) Copyright 2000, 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com + * Add support the Sharp chips on the mpc8260ads. + * I started with board/ip860/flash.c and made changes I found in + * the MTD project by David Schleef. + * + * 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> + +#if !defined(CFG_NO_FLASH) + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +#if defined(CFG_ENV_IS_IN_FLASH) +# ifndef CFG_ENV_ADDR +# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) +# endif +# ifndef CFG_ENV_SIZE +# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE +# endif +# ifndef CFG_ENV_SECT_SIZE +# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE +# endif +#endif + +/* + * The variable should be in the flash info structure. Since it + * is only used in this board specific file it is declared here. + * In the future I think an endian flag should be part of the + * flash_info_t structure. (Ron Alder) + */ +static ulong big_endian = 0; + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size (vu_long *addr, flash_info_t *info); +static int write_block (flash_info_t *info, uchar * src, ulong dest, ulong cnt); +static int write_short (flash_info_t *info, ulong dest, ushort data); +static int write_word (flash_info_t *info, ulong dest, ulong data); +static int clear_block_lock_bit(flash_info_t *info, vu_long * addr); +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init (void) +{ + unsigned long size; + int i; + + /* Init: enable write, + * or we cannot even write flash commands + */ + for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + + /* set the default sector offset */ + } + + /* Static FLASH Bank configuration here - FIXME XXX */ + + size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]); + + if (flash_info[0].flash_id == FLASH_UNKNOWN) { + printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size, size<<20); + } + + /* Re-do sizing to get full correct info */ + size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]); + + flash_info[0].size = size; + +#if !defined(CONFIG_RAM_AS_FLASH) +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + /* monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE+monitor_flash_len-1, + &flash_info[0]); +#endif + +#ifdef CFG_ENV_IS_IN_FLASH + /* ENV protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1, + &flash_info[0]); +#endif +#endif + return (size); +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t *info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf ("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_INTEL: printf ("Intel "); break; + case FLASH_MAN_SHARP: printf ("Sharp "); break; + default: printf ("Unknown Vendor "); break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n"); + break; + case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n"); + break; + case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n"); + break; + case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n"); + break; + case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 64 x 128K)\n"); + break; + default: printf ("Unknown Chip Type\n"); + break; + } + + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); + + printf (" Sector Start Addresses:"); + for (i=0; i<info->sector_count; ++i) { + if ((i % 5) == 0) + printf ("\n "); + printf (" %08lX%s", + info->start[i], + info->protect[i] ? " (RO)" : " " + ); + } + printf ("\n"); +} + + /* only deal with 16 bit and 32 bit port width, 16bit chip */ +static ulong flash_get_size (vu_long *addr, flash_info_t *info) +{ + short i; + ulong value,va,vb,vc,vd; + ulong base = (ulong)addr; + ulong sector_offset; + +#ifdef DEBUG + printf("Check flash at 0x%08x\n",(uint)addr); +#endif + /* Write "Intelligent Identifier" command: read Manufacturer ID */ + *addr = 0x90909090; + udelay(20); + asm("sync"); + +#ifndef CFG_FLASH_CFI + printf("Not define CFG_FLASH_CFI\n"); + return (0); +#else + value = addr[0]; + va=(value & 0xFF000000)>>24; + vb=(value & 0x00FF0000)>>16; + vc=(value & 0x0000FF00)>>8; + vd=(value & 0x000000FF); + if ((va==0) && (vb==0)) { + printf("cannot identify Flash\n"); + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + else if ((va==0) && (vb!=0)) { + big_endian = 1; + info->chipwidth = FLASH_CFI_BY16; + if(vb == vd) info->portwidth = FLASH_CFI_32BIT; + else info->portwidth = FLASH_CFI_16BIT; + } + else if ((va!=0) && (vb==0)) { + big_endian = 0; + info->chipwidth = FLASH_CFI_BY16; + if(va == vc) info->portwidth = FLASH_CFI_32BIT; + else info->portwidth = FLASH_CFI_16BIT; + } + else if ((va!=0) && (vb!=0)) { + big_endian = 1; /* no meaning for 8bit chip */ + info->chipwidth = FLASH_CFI_BY8; + if(va == vb) info->portwidth = FLASH_CFI_16BIT; + else info->portwidth = FLASH_CFI_8BIT; + } +#ifdef DEBUG + switch (info->portwidth) { + case FLASH_CFI_8BIT: + printf("port width is 8 bit.\n"); + break; + case FLASH_CFI_16BIT: + printf("port width is 16 bit, "); + break; + case FLASH_CFI_32BIT: + printf("port width is 32 bit, "); + break; + } + switch (info->chipwidth) { + case FLASH_CFI_BY16: + printf("chip width is 16 bit, "); + switch (big_endian) { + case 0: + printf("Little Endian.\n"); + break; + case 1: + printf("Big Endian.\n"); + break; + } + break; + } +#endif +#endif /*#ifdef CFG_FLASH_CFI*/ + + if (big_endian==0) value = (addr[0] & 0xFF000000) >>8; + else value = (addr[0] & 0x00FF0000); +#ifdef DEBUG + printf("manufacturer=0x%x\n",(uint)(value>>16)); +#endif + switch (value) { + case MT_MANUFACT & 0xFFFF0000: /* SHARP, MT or => Intel */ + case INTEL_ALT_MANU & 0xFFFF0000: + info->flash_id = FLASH_MAN_INTEL; + break; + default: + printf("unknown manufacturer: %x\n", (unsigned int)value); + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + if (info->portwidth==FLASH_CFI_16BIT) { + switch (big_endian) { + case 0: + value = (addr[0] & 0x0000FF00)>>8; + break; + case 1: + value = (addr[0] & 0x000000FF); + break; + } + } + else if (info->portwidth == FLASH_CFI_32BIT) { + switch (big_endian) { + case 0: + value = (addr[1] & 0x0000FF00)>>8; + break; + case 1: + value = (addr[1] & 0x000000FF); + break; + } + } + +#ifdef DEBUG + printf("deviceID=0x%x\n",(uint)value); +#endif + switch (value) { + case (INTEL_ID_28F016S & 0x0000FFFF): + info->flash_id += FLASH_28F016SV; + info->sector_count = 32; + sector_offset = 0x10000; + break; /* => 2 MB */ + + case (INTEL_ID_28F160S3 & 0x0000FFFF): + info->flash_id += FLASH_28F160S3; + info->sector_count = 32; + sector_offset = 0x10000; + break; /* => 2 MB */ + + case (INTEL_ID_28F320S3 & 0x0000FFFF): + info->flash_id += FLASH_28F320S3; + info->sector_count = 64; + sector_offset = 0x10000; + break; /* => 4 MB */ + + case (INTEL_ID_28F640J3A & 0x0000FFFF): + info->flash_id += FLASH_28F640J3A; + info->sector_count = 64; + sector_offset = 0x20000; + break; /* => 8 MB */ + + case SHARP_ID_28F016SCL & 0x0000FFFF: + case SHARP_ID_28F016SCZ & 0x0000FFFF: + info->flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT; + info->sector_count = 32; + sector_offset = 0x10000; + break; /* => 2 MB */ + + + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + + } + + sector_offset = sector_offset * (info->portwidth / info->chipwidth); + info->size = info->sector_count * sector_offset; + + /* set up sector start address table */ + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base; + base += sector_offset; + /* don't know how to check sector protection */ + info->protect[i] = 0; + } + + /* + * Prevent writes to uninitialized FLASH. + */ + if (info->flash_id != FLASH_UNKNOWN) { + addr = (vu_long *)info->start[0]; + *addr = 0xFFFFFF; /* reset bank to read array mode */ + asm("sync"); + } + + return (info->size); +} + + +/*----------------------------------------------------------------------- + */ + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + int flag, prot, sect; + ulong start, now, last, ready, erase_err_status; + + if (big_endian == 1) { + ready = 0x0080; + erase_err_status = 0x00a0; + } + else { + ready = 0x8000; + erase_err_status = 0xa000; + } + if ((info->portwidth / info->chipwidth)==2) { + ready += (ready <<16); + erase_err_status += (erase_err_status <<16); + } + +#ifdef DEBUG + printf ("\nReady flag is 0x%lx\nErase error flag is 0x%lx", ready, erase_err_status); +#endif + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf ("- missing\n"); + } else { + printf ("- no sectors to erase\n"); + } + return 1; + } + + if ( ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL) + && ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) { + printf ("Can't erase unknown flash type %08lx - aborted\n", + info->flash_id); + return 1; + } + + prot = 0; + for (sect=s_first; sect<=s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + +#ifdef DEBUG + printf("\nFlash Erase:\n"); +#endif + /* Make Sure Block Lock Bit is not set. */ + if(clear_block_lock_bit(info, (vu_long *)(info->start[s_first]))){ + return 1; + } + + /* Start erase on unprotected sectors */ +#if defined(DEBUG) + printf("Begin to erase now,s_first=0x%x s_last=0x%x...\n",s_first,s_last); +#endif + for (sect = s_first; sect<=s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + vu_short *addr16 = (vu_short *)(info->start[sect]); + vu_long *addr = (vu_long *)(info->start[sect]); + printf("."); + switch (info->portwidth) { + case FLASH_CFI_16BIT: + asm("sync"); + last = start = get_timer (0); + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + /* Reset Array */ + *addr16 = 0xffff; + asm("sync"); + /* Clear Status Register */ + *addr16 = 0x5050; + asm("sync"); + /* Single Block Erase Command */ + *addr16 = 0x2020; + asm("sync"); + /* Confirm */ + *addr16 = 0xD0D0; + asm("sync"); + if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) { + /* Resume Command, as per errata update */ + *addr16 = 0xD0D0; + asm("sync"); + } + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + /* wait at least 80us - let's wait 1 ms */ + *addr16 = 0x7070; + udelay (1000); + while ((*addr16 & ready) != ready) { + if((*addr16 & erase_err_status)== erase_err_status){ + printf("Error in Block Erase - Lock Bit may be set!\n"); + printf("Status Register = 0x%X\n", (uint)*addr16); + *addr16 = 0xFFFF; /* reset bank */ + asm("sync"); + return 1; + } + if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + *addr16 = 0xFFFF; /* reset bank */ + asm("sync"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc ('.'); + last = now; + } + } + /* reset to read mode */ + *addr16 = 0xFFFF; + asm("sync"); + break; + case FLASH_CFI_32BIT: + asm("sync"); + last = start = get_timer (0); + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + /* Reset Array */ + *addr = 0xffffffff; + asm("sync"); + /* Clear Status Register */ + *addr = 0x50505050; + asm("sync"); + /* Single Block Erase Command */ + *addr = 0x20202020; + asm("sync"); + /* Confirm */ + *addr = 0xD0D0D0D0; + asm("sync"); + if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) { + /* Resume Command, as per errata update */ + *addr = 0xD0D0D0D0; + asm("sync"); + } + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + /* wait at least 80us - let's wait 1 ms */ + *addr = 0x70707070; + udelay (1000); + while ((*addr & ready) != ready) { + if((*addr & erase_err_status)==erase_err_status){ + printf("Error in Block Erase - Lock Bit may be set!\n"); + printf("Status Register = 0x%X\n", (uint)*addr); + *addr = 0xFFFFFFFF; /* reset bank */ + asm("sync"); + return 1; + } + if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + *addr = 0xFFFFFFFF; /* reset bank */ + asm("sync"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc ('.'); + last = now; + } + } + /* reset to read mode */ + *addr = 0xFFFFFFFF; + asm("sync"); + break; + } /* end switch */ + } /* end if */ + } /* end for */ + + printf ("flash erase done\n"); + return 0; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ + +#define FLASH_BLOCK_SIZE 32 + +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + ulong cp, wp, data, count, temp; +/* ulong temp[FLASH_BLOCK_SIZE/4];*/ + int i, l, rc; + + count = cnt; + wp = (addr & ~3); /* get lower word aligned address */ + + /* + * handle unaligned start bytes + */ + if ((l = addr - wp) != 0) { + data = 0; + for (i=0, cp=wp; i<l; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + for (; i<4 && cnt>0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + for (; cnt==0 && i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + if ((rc = write_word(info, wp, data)) != 0) { + return (rc); + } + wp += 4; + } + + cp = wp; + /* handle unaligned block bytes , flash block size = 16bytes */ + wp = (cp+FLASH_BLOCK_SIZE-1) & ~(FLASH_BLOCK_SIZE-1); + if ((wp-cp)>=cnt) { + if ((rc = write_block(info,src,cp,wp-cp)) !=0) + return (rc); + src += wp-cp; + cnt -= wp-cp; + } + /* handle aligned block bytes */ + temp = 0; + printf("\n"); + while ( cnt >= FLASH_BLOCK_SIZE) { + if ((rc = write_block(info,src,cp,FLASH_BLOCK_SIZE)) !=0) { + return (rc); + } + src += FLASH_BLOCK_SIZE; + cp += FLASH_BLOCK_SIZE; + cnt -= FLASH_BLOCK_SIZE; + if (((count-cnt)>>10)>temp) { + temp=(count-cnt)>>10; + printf("\r%d KB",temp); + } + } + printf("\n"); + wp = cp; + /* + * handle word aligned part + */ + while (cnt >= 4) { + data = 0; + for (i=0; i<4; ++i) { + data = (data << 8) | *src++; + } + if ((rc = write_word(info, wp, data)) != 0) { + return (rc); + } + wp += 4; + cnt -= 4; + } + + if (cnt == 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; + } + for (; i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + return (write_word(info, wp, data)); +} +#undef FLASH_BLOCK_SIZE + +/*----------------------------------------------------------------------- + * Write block to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + * -1 Error + */ +static int write_block(flash_info_t *info, uchar * src, ulong dest, ulong cnt) +{ + vu_short *baddr, *addr = (vu_short *)dest; + ushort data; + ulong start, now, xsr,csr, ready; + int flag; + + if (cnt==0) return 0; + else if(cnt != (cnt& ~1)) return -1; + + /* Check if Flash is (sufficiently) erased */ + data = * src; + data = (data<<8) | *(src+1); + if ((*addr & data) != data) { + return (2); + } + if (big_endian == 1) { + ready = 0x0080; + } + else { + ready = 0x8000; + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + do { + /* Write Command */ + *addr = 0xe8e8; + asm("sync"); + xsr = *addr; + asm("sync"); + } while (!(xsr & ready)); /*wait until read */ + /*write count=BLOCK SIZE -1 */ + data=(cnt>>1)-1; + data=(data<<8)|data; + *addr = data; /* word mode, cnt/2 */ + asm("sync"); + baddr = addr; + while(cnt) { + data = * src++; + data = (data<<8) | *src++; + asm("sync"); + *baddr = data; + asm("sync"); + ++baddr; + cnt = cnt -2; + } + *addr = 0xd0d0; /* confirm write */ + start = get_timer(0); + asm("sync"); + if (flag) + enable_interrupts(); + /* data polling for D7 */ + flag = 0; + while (((csr = *addr) & ready) != ready) { + if ((now=get_timer(start)) > CFG_FLASH_WRITE_TOUT) { + flag = 1; + break; + } + } + if (csr & 0x4040) { + printf ("CSR indicates write error (%04x) at %08lx\n", csr, (ulong)addr); + flag = 1; + } + /* Clear Status Registers Command */ + *addr = 0x5050; + asm("sync"); + /* Reset to read array mode */ + *addr = 0xFFFF; + asm("sync"); + return (flag); +} + + +/*----------------------------------------------------------------------- + * Write a short word to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_short (flash_info_t *info, ulong dest, ushort data) +{ + vu_short *addr = (vu_short *)dest; + ulong start, now, csr, ready; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*addr & data) != data) { + return (2); + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Write Command */ + *addr = 0x1010; + start = get_timer (0); + asm("sync"); + /* Write Data */ + *addr = data; + asm("sync"); + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + if (big_endian == 1) { + ready = 0x0080; + } + else { + ready = 0x8000; + } + /* data polling for D7 */ + flag = 0; + while (((csr = *addr) & ready) != ready) { + if ((now=get_timer(start)) > CFG_FLASH_WRITE_TOUT) { + flag = 1; + break; + } + } + if (csr & 0x4040) { + printf ("CSR indicates write error (%04x) at %08lx\n", csr, (ulong)addr); + flag = 1; + } + /* Clear Status Registers Command */ + *addr = 0x5050; + asm("sync"); + /* Reset to read array mode */ + *addr = 0xFFFF; + asm("sync"); + return (flag); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word (flash_info_t *info, ulong dest, ulong data) +{ + vu_long *addr = (vu_long *)dest; + ulong start, csr, ready; + int flag=0; + + switch (info->portwidth) { + case FLASH_CFI_32BIT: + /* Check if Flash is (sufficiently) erased */ + if ((*addr & data) != data) { + return (2); + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + if (big_endian == 1) { + ready = 0x0080; + } + else { + ready = 0x8000; + } + if ((info->portwidth / info->chipwidth)==2) { + ready += (ready <<16); + } + else { + ready = ready << 16; + } + /* Write Command */ + *addr = 0x10101010; + asm("sync"); + /* Write Data */ + *addr = data; + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + /* data polling for D7 */ + start = get_timer (0); + flag = 0; + while (((csr = *addr) & ready) != ready) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + flag = 1; + break; + } + } + if (csr & 0x40404040) { + printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr); + flag = 1; + } + /* Clear Status Registers Command */ + *addr = 0x50505050; + asm("sync"); + /* Reset to read array mode */ + *addr = 0xFFFFFFFF; + asm("sync"); + break; + case FLASH_CFI_16BIT: + flag = write_short (info, dest, (unsigned short) (data>>16)); + if (flag == 0) + flag = write_short (info, dest+2, (unsigned short) (data)); + break; + } + return (flag); +} + +/*----------------------------------------------------------------------- + * Clear Block Lock Bit, returns: + * 0 - OK + * 1 - Timeout + */ + +static int clear_block_lock_bit(flash_info_t * info, vu_long * addr) +{ + ulong start, now, ready; + + /* Reset Array */ + *addr = 0xffffffff; + asm("sync"); + /* Clear Status Register */ + *addr = 0x50505050; + asm("sync"); + + *addr = 0x60606060; + asm("sync"); + *addr = 0xd0d0d0d0; + asm("sync"); + + + if (big_endian == 1) { + ready = 0x0080; + } + else { + ready = 0x8000; + } + if ((info->portwidth / info->chipwidth)==2) { + ready += (ready <<16); + } + else { + ready = ready << 16; + } +#ifdef DEBUG + printf ("%s: Ready flag is 0x%8lx\n", __FUNCTION__, ready); +#endif + *addr = 0x70707070; /* read status */ + start = get_timer (0); + while((*addr & ready) != ready){ + if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout on clearing Block Lock Bit\n"); + *addr = 0xFFFFFFFF; /* reset bank */ + asm("sync"); + return 1; + } + } + return 0; +} + +#endif /* !CFG_NO_FLASH */ diff --git a/board/mpc8540eval/init.S b/board/mpc8540eval/init.S new file mode 100644 index 000000000..8c2ca65a9 --- /dev/null +++ b/board/mpc8540eval/init.S @@ -0,0 +1,178 @@ +/* +* Copyright (C) 2002,2003, 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 <ppc_asm.tmpl> +#include <ppc_defs.h> +#include <asm/cache.h> +#include <asm/mmu.h> +#include <config.h> +#include <mpc85xx.h> + +#define entry_start \ + mflr r1 ; \ + bl 0f ; + +#define entry_end \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + +/* TLB1 entries configuration: */ + + .section .bootpg, "ax" + .globl tlb1_entry +tlb1_entry: + entry_start + + .long 0x0a /* the following data table uses a few of 16 TLB entries */ + + .long TLB1_MAS0(1,1,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + #if defined(CFG_FLASH_PORT_WIDTH_16) + .long TLB1_MAS0(1,2,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M) + .long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,3,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M) + .long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1) + #else + .long TLB1_MAS0(1,2,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M) + .long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,3,0) + .long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(0,0,0,0,0,0,0,0,0) + .long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1) + #endif + + #if !defined(CONFIG_SPD_EEPROM) + .long TLB1_MAS0(1,4,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M) + .long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0) + .long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,5,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M) + .long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0) + .long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + #else + .long TLB1_MAS0(1,4,0) + .long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(0,0,0,0,0,0,0,0,0) + .long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,5,0) + .long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(0,0,0,0,0,0,0,0,0) + .long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1) + #endif + + .long TLB1_MAS0(1,6,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M) + #if defined(CONFIG_RAM_AS_FLASH) + .long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0) + #else + .long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0) + #endif + .long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,7,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K) + #ifdef CONFIG_L2_INIT_RAM + .long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0) + #else + .long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0) + #endif + .long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,8,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) + .long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(1,9,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K) + .long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + + #if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) + .long TLB1_MAS0(1,15,0) + .long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0) + .long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1) + #else + .long TLB1_MAS0(1,15,0) + .long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) + .long TLB1_MAS2(0,0,0,0,0,0,0,0,0) + .long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1) + #endif + entry_end + +/* LAW(Local Access Window) configuration: + * 0000_0000-0800_0000: DDR(128M) -or- larger + * f000_0000-f3ff_ffff: PCI(256M) + * f400_0000-f7ff_ffff: RapidIO(128M) + * f800_0000-ffff_ffff: localbus(128M) + * f800_0000-fbff_ffff: LBC SDRAM(64M) + * fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M) + * fdf0_0000-fdff_ffff: CCSRBAR(1M) + * fe00_0000-ffff_ffff: Flash(32M) + * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access + * Window. + * Note: If flash is 8M at default position(last 8M),no LAW needed. + */ + +#if !defined(CONFIG_SPD_EEPROM) +#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) +#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) +#else +#define LAWBAR0 0 +#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) +#endif + +#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M)) + +#if !defined(CONFIG_RAM_AS_FLASH) +#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) +#else +#define LAWBAR2 0 +#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) +#endif + + .section .bootpg, "ax" + .globl law_entry +law_entry: + entry_start + .long 0x03 + .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2 + entry_end diff --git a/board/mpc8540eval/mpc8540eval.c b/board/mpc8540eval/mpc8540eval.c new file mode 100644 index 000000000..3b3c8ed26 --- /dev/null +++ b/board/mpc8540eval/mpc8540eval.c @@ -0,0 +1,251 @@ +/* + * (C) Copyright 2002,2003, Motorola Inc. + * Xianghua Xiao, (X.Xiao@motorola.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 <asm/processor.h> +#include <asm/immap_85xx.h> +#include <spd.h> + +extern long int spd_sdram (void); + +long int fixed_sdram (void); + +int board_pre_init (void) +{ +#if defined(CONFIG_PCI) + volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_pcix_t *pci = &immr->im_pcix; + + pci->peer &= 0xffffffdf; /* disable master abort */ +#endif + return 0; +} + +int checkboard (void) +{ + sys_info_t sysinfo; + + get_sys_info (&sysinfo); + + printf ("Board: Freescale MPC8540EVAL Board\n"); + printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); + printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000); + printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000); + if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \ + || (CFG_LBC_LCRR & 0x0f) == 8) { + printf ("\tLBC: %lu MHz\n", + sysinfo.freqSystemBus / 1000000/(CFG_LBC_LCRR & 0x0f)); + } else { + printf("\tLBC: unknown\n"); + } + printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n"); + return (0); +} + +long int initdram (int board_type) +{ + long dram_size = 0; + extern long spd_sdram (void); + volatile immap_t *immap = (immap_t *)CFG_IMMR; +#if !defined(CONFIG_RAM_AS_FLASH) + volatile ccsr_lbc_t *lbc= &immap->im_lbc; + sys_info_t sysinfo; + uint temp_lbcdll = 0; +#endif +#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL) + volatile ccsr_gur_t *gur= &immap->im_gur; +#endif + +#if defined(CONFIG_DDR_DLL) + uint temp_ddrdll = 0; + + /* Work around to stabilize DDR DLL */ + temp_ddrdll = gur->ddrdllcr; + gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000; + asm("sync;isync;msync"); +#endif + +#if defined(CONFIG_SPD_EEPROM) + dram_size = spd_sdram (); +#else + dram_size = fixed_sdram (); +#endif + +#if defined(CFG_RAMBOOT) + return dram_size; +#endif + +#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */ + get_sys_info(&sysinfo); + /* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */ + if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) { + lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000; + } else { + lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff; + udelay(200); + temp_lbcdll = gur->lbcdllcr; + gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000; + asm("sync;isync;msync"); + } + lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */ + lbc->br2 = CFG_BR2_PRELIM; + lbc->lbcr = CFG_LBC_LBCR; + lbc->lsdmr = CFG_LBC_LSDMR_1; + asm("sync"); + * (ulong *)0 = 0x000000ff; + lbc->lsdmr = CFG_LBC_LSDMR_2; + asm("sync"); + * (ulong *)0 = 0x000000ff; + lbc->lsdmr = CFG_LBC_LSDMR_3; + asm("sync"); + * (ulong *)0 = 0x000000ff; + lbc->lsdmr = CFG_LBC_LSDMR_4; + asm("sync"); + * (ulong *)0 = 0x000000ff; + lbc->lsdmr = CFG_LBC_LSDMR_5; + asm("sync"); + lbc->lsrt = CFG_LBC_LSRT; + asm("sync"); + lbc->mrtpr = CFG_LBC_MRTPR; + asm("sync"); +#endif + +#if defined(CONFIG_DDR_ECC) + { + /* Initialize all of memory for ECC, then + * enable errors */ + uint *p = 0; + uint i = 0; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr= &immap->im_ddr; + dma_init(); + for (*p = 0; p < (uint *)(8 * 1024); p++) { + if (((unsigned int)p & 0x1f) == 0) { dcbz(p); } + *p = (unsigned int)0xdeadbeef; + if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); } + } + + /* 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); + + for (i = 1; i < dram_size / 0x800000; i++) { + dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0); + } + + /* Enable errors for ECC */ + ddr->err_disable = 0x00000000; + asm("sync;isync;msync"); + } +#endif + + 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; + + printf("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; + } + } + + printf("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; + } + } + + printf("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) +{ +#ifndef CFG_RAMBOOT + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr= &immap->im_ddr; + + ddr->cs0_bnds = CFG_DDR_CS0_BNDS; + ddr->cs0_config = CFG_DDR_CS0_CONFIG; + ddr->timing_cfg_1 = CFG_DDR_TIMING_1; + ddr->timing_cfg_2 = CFG_DDR_TIMING_2; + ddr->sdram_mode = CFG_DDR_MODE; + ddr->sdram_interval = CFG_DDR_INTERVAL; +#if defined (CONFIG_DDR_ECC) + ddr->err_disable = 0x0000000D; + ddr->err_sbe = 0x00ff0000; +#endif + asm("sync;isync;msync"); + udelay(500); +#if defined (CONFIG_DDR_ECC) + /* Enable ECC checking */ + ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000); +#else + ddr->sdram_cfg = CFG_DDR_CONTROL; +#endif + asm("sync; isync; msync"); + udelay(500); +#endif + return (CFG_SDRAM_SIZE * 1024 * 1024); +} +#endif /* !defined(CONFIG_SPD_EEPROM) */ diff --git a/board/mpc8540eval/u-boot.lds b/board/mpc8540eval/u-boot.lds new file mode 100644 index 000000000..2479af151 --- /dev/null +++ b/board/mpc8540eval/u-boot.lds @@ -0,0 +1,152 @@ +/* + * (C) Copyright 2002,2003, Motorola,Inc. + * + * 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 + */ + +/* Assumes that the size of u-boot is less than 512K and the + * start address is aligned on a 512K block. + * Boot page and reset vector is put at that end of the 512K block. */ + +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 +{ + /* Read-only sections, merged into text segment: */ + .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/mpc85xx/start.o (.text) + board/mpc8540eval/init.o (.text) + cpu/mpc85xx/traps.o (.text) + cpu/mpc85xx/interrupts.o (.text) + cpu/mpc85xx/cpu_init.o (.text) + cpu/mpc85xx/cpu.o (.text) + cpu/mpc85xx/speed.o (.text) + cpu/mpc85xx/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 = .); + + . = (. & 0xFFF80000) + 0x0007F000; + .bootpg : + { + cpu/mpc85xx/start.o (.bootpg) + board/mpc8540eval/init.o (.bootpg) + } = 0xffff + + . = (. & 0xFFF80000) + 0x0007FFFC; + .resetvec : + { + *(.resetvec) + } = 0xffff + +} diff --git a/board/mpc8560ads/config.mk b/board/mpc8560ads/config.mk index 53e3edb26..9aef2bb16 100644 --- a/board/mpc8560ads/config.mk +++ b/board/mpc8560ads/config.mk @@ -29,5 +29,4 @@ TEXT_BASE = 0xfff80000 PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 -PLATFORM_CPPFLAGS += -DCONFIG_MPC8560=1 PLATFORM_CPPFLAGS += -DCONFIG_E500=1 diff --git a/board/mpc8560ads/mpc8560ads.c b/board/mpc8560ads/mpc8560ads.c index 1990e5476..9accc5cd3 100644 --- a/board/mpc8560ads/mpc8560ads.c +++ b/board/mpc8560ads/mpc8560ads.c @@ -33,7 +33,7 @@ #include <spd.h> #include <miiphy.h> -#if defined(CONFIG_DDR_ECC) +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); #endif @@ -293,7 +293,7 @@ initdram(int board_type) dram_size = fixed_sdram (); #endif -#if defined(CONFIG_DDR_ECC) +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) /* * Initialize and enable DDR ECC. */ diff --git a/board/mpc8560ads/u-boot.lds b/board/mpc8560ads/u-boot.lds index 4c6c7db38..c307d6385 100644 --- a/board/mpc8560ads/u-boot.lds +++ b/board/mpc8560ads/u-boot.lds @@ -73,7 +73,6 @@ SECTIONS cpu/mpc85xx/ether_fcc.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) - cpu/mpc85xx/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/i2c.o (.text) cpu/mpc85xx/spd_sdram.o (.text) diff --git a/board/pm854/u-boot.lds b/board/pm854/u-boot.lds index 5f24f76a7..4db6b342b 100644 --- a/board/pm854/u-boot.lds +++ b/board/pm854/u-boot.lds @@ -70,7 +70,6 @@ SECTIONS cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) - cpu/mpc85xx/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/pci.o (.text) common/dlmalloc.o (.text) diff --git a/board/sbc8560/config.mk b/board/sbc8560/config.mk index 3c8cfbe6f..6d9ae4512 100644 --- a/board/sbc8560/config.mk +++ b/board/sbc8560/config.mk @@ -30,5 +30,4 @@ TEXT_BASE = 0xfffc0000 PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 -PLATFORM_CPPFLAGS += -DCONFIG_MPC8560=1 PLATFORM_CPPFLAGS += -DCONFIG_E500=1 diff --git a/board/stxgp3/config.mk b/board/stxgp3/config.mk index 14c1f0116..2427818e0 100644 --- a/board/stxgp3/config.mk +++ b/board/stxgp3/config.mk @@ -29,5 +29,4 @@ TEXT_BASE = 0xfff80000 PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 -PLATFORM_CPPFLAGS += -DCONFIG_MPC8560=1 PLATFORM_CPPFLAGS += -DCONFIG_E500=1 diff --git a/board/stxgp3/u-boot.lds b/board/stxgp3/u-boot.lds index 587994671..dae5acbc3 100644 --- a/board/stxgp3/u-boot.lds +++ b/board/stxgp3/u-boot.lds @@ -78,7 +78,6 @@ SECTIONS cpu/mpc85xx/ether_fcc.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) - cpu/mpc85xx/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/i2c.o (.text) cpu/mpc85xx/spd_sdram.o (.text) diff --git a/board/tqm8540/u-boot.lds b/board/tqm8540/u-boot.lds index eb84aeb7d..ffd75629b 100644 --- a/board/tqm8540/u-boot.lds +++ b/board/tqm8540/u-boot.lds @@ -70,7 +70,6 @@ SECTIONS cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) - cpu/mpc85xx/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/pci.o (.text) common/dlmalloc.o (.text) diff --git a/board/tqm8560/u-boot.lds b/board/tqm8560/u-boot.lds index 19b77bec8..ebe22401a 100644 --- a/board/tqm8560/u-boot.lds +++ b/board/tqm8560/u-boot.lds @@ -70,7 +70,6 @@ SECTIONS cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) - cpu/mpc85xx/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/pci.o (.text) common/dlmalloc.o (.text) diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c index 6f29e2f58..4914ac5a1 100644 --- a/common/cmd_bdinfo.c +++ b/common/cmd_bdinfo.c @@ -70,13 +70,13 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) print_str ("pci_busfreq", strmhz(buf, bd->bi_pci_busfreq)); #endif #else /* ! CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_ML300, CONFIG_440_EP CONFIG_440_GR */ -#if defined(CONFIG_8260) || defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) print_str ("vco", strmhz(buf, bd->bi_vco)); print_str ("sccfreq", strmhz(buf, bd->bi_sccfreq)); print_str ("brgfreq", strmhz(buf, bd->bi_brgfreq)); #endif print_str ("intfreq", strmhz(buf, bd->bi_intfreq)); -#if defined(CONFIG_8260) || defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) print_str ("cpmfreq", strmhz(buf, bd->bi_cpmfreq)); #endif print_str ("busfreq", strmhz(buf, bd->bi_busfreq)); diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index a90735f3f..c200fd8b8 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -580,12 +580,12 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, kbd->bi_flbfreq /= 1000000L; kbd->bi_vcofreq /= 1000000L; #endif -#if defined(CONFIG_8260) || defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) kbd->bi_cpmfreq /= 1000000L; kbd->bi_brgfreq /= 1000000L; kbd->bi_sccfreq /= 1000000L; kbd->bi_vco /= 1000000L; -#endif /* CONFIG_8260 */ +#endif #if defined(CONFIG_MPC5xxx) kbd->bi_ipbfreq /= 1000000L; kbd->bi_pcifreq /= 1000000L; @@ -161,6 +161,10 @@ BFD_ROOT_DIR = /opt/powerpc endif endif +ifeq ($(PCI_CLOCK),PCI_66M) +CFLAGS := $(CFLAGS) -DPCI_66M +endif + ######################################################################### export CONFIG_SHELL HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE \ diff --git a/cpu/mpc8260/config.mk b/cpu/mpc8260/config.mk index 3b2892481..dd7a71fdf 100644 --- a/cpu/mpc8260/config.mk +++ b/cpu/mpc8260/config.mk @@ -23,5 +23,5 @@ PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -PLATFORM_CPPFLAGS += -DCONFIG_8260 -ffixed-r2 -ffixed-r29 \ +PLATFORM_CPPFLAGS += -DCONFIG_8260 -DCONFIG_CPM2 -ffixed-r2 -ffixed-r29 \ -mstring -mcpu=603e -mmultiple diff --git a/cpu/mpc83xx/Makefile b/cpu/mpc83xx/Makefile new file mode 100644 index 000000000..14574f45e --- /dev/null +++ b/cpu/mpc83xx/Makefile @@ -0,0 +1,53 @@ +# +# Copyright 2004 Freescale Semiconductor, Inc. +# +# 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 $(TOPDIR)/config.mk + +LIB = lib$(CPU).a + +START = start.o \ + resetvec.o + +COBJS = traps.o \ + cpu.o \ + cpu_init.o \ + speed.o \ + interrupts.o \ + pci.o \ + i2c.o \ + spd_sdram.o + +OBJS = $(COBJS) + +all: .depend $(START) $(LIB) + +$(LIB): $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(START:.o=.S) $(AOBJS:.o=.S) $(COBJS:.o=.c) + $(CC) -M $(CFLAGS) $(START:.o=.S) $(COBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/cpu/mpc83xx/config.mk b/cpu/mpc83xx/config.mk new file mode 100644 index 000000000..8b4ff92b1 --- /dev/null +++ b/cpu/mpc83xx/config.mk @@ -0,0 +1,26 @@ +# +# Copyright 2004 Freescale Semiconductor, Inc. +# +# 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_MPC83XX -DCONFIG_E300 \ + -ffixed-r2 -ffixed-r29 -msoft-float diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c new file mode 100644 index 000000000..c84aeb4df --- /dev/null +++ b/cpu/mpc83xx/cpu.c @@ -0,0 +1,151 @@ +/* + * Copyright 2004 Freescale Semiconductor, Inc. + * + * 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 + * + * Change log: + * + * 20050101: Eran Liberty (liberty@freescale.com) + * Initial file creating (porting from 85XX & 8260) + */ + +/* + * CPU specific code for the MPC83xx family. + * + * Derived from the MPC8260 and MPC85xx. + */ + +#include <common.h> +#include <watchdog.h> +#include <command.h> +#include <mpc83xx.h> +#include <asm/processor.h> + + +int checkcpu(void) +{ + DECLARE_GLOBAL_DATA_PTR; + ulong clock = gd->cpu_clk; + u32 pvr = get_pvr(); + char buf[32]; + + if ((pvr & 0xFFFF0000) != PVR_83xx) { + puts("Not MPC83xx Family!!!\n"); + return -1; + } + + puts("CPU: MPC83xx, "); + switch(pvr) { + case PVR_8349_REV10: + break; + case PVR_8349_REV11: + break; + default: + puts("Rev: Unknown\n"); + return -1; /* Not sure what this is */ + } + printf("Rev: %02x at %s MHz\n",pvr & 0x0000FFFF, strmhz(buf, clock)); + return 0; +} + + +void upmconfig (uint upm, uint *table, uint size) +{ + hang(); /* FIXME: upconfig() needed? */ +} + + +int +do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + ulong msr; +#ifndef MPC83xx_RESET + ulong addr; +#endif + + volatile immap_t *immap = (immap_t *) CFG_IMMRBAR; + +#ifdef MPC83xx_RESET + /* Interrupts and MMU off */ + __asm__ __volatile__ ("mfmsr %0":"=r" (msr):); + + msr &= ~( MSR_EE | MSR_IR | MSR_DR); + __asm__ __volatile__ ("mtmsr %0"::"r" (msr)); + + /* enable Reset Control Reg */ + immap->reset.rpr = 0x52535445; + + /* confirm Reset Control Reg is enabled */ + while(!((immap->reset.rcer) & RCER_CRE)); + + printf("Resetting the board."); + printf("\n"); + + udelay(200); + + /* perform reset, only one bit */ + immap->reset.rcr = RCR_SWHR; + +#else /* ! MPC83xx_RESET */ + + immap->reset.rmr = RMR_CSRE; /* Checkstop Reset enable */ + + /* Interrupts and MMU off */ + __asm__ __volatile__ ("mfmsr %0":"=r" (msr):); + + msr &= ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR); + __asm__ __volatile__ ("mtmsr %0"::"r" (msr)); + + /* + * Trying to execute the next instruction at a non-existing address + * should cause a machine check, resulting in reset + */ + addr = CFG_RESET_ADDRESS; + + printf("resetting the board."); + printf("\n"); + ((void (*)(void)) addr) (); +#endif /* MPC83xx_RESET */ + + return 1; +} + + +/* + * Get timebase clock frequency (like cpu_clk in Hz) + */ + +unsigned long get_tbclk(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + ulong tbclk; + + tbclk = (gd->bus_clk + 3L) / 4L; + + return tbclk; +} + + +#if defined(CONFIG_WATCHDOG) +void watchdog_reset (void) +{ + hang(); /* FIXME: implement watchdog_reset()? */ +} +#endif /* CONFIG_WATCHDOG */ diff --git a/cpu/mpc83xx/cpu_init.c b/cpu/mpc83xx/cpu_init.c new file mode 100644 index 000000000..dcb34457b --- /dev/null +++ b/cpu/mpc83xx/cpu_init.c @@ -0,0 +1,163 @@ +/* + * Copyright 2004 Freescale Semiconductor, Inc. + * + * 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 + * + * Change log: + * + * 20050101: Eran Liberty (liberty@freescale.com) + * Initial file creating (porting from 85XX & 8260) + */ + +#include <common.h> +#include <mpc83xx.h> +#include <ioports.h> + +/* + * Breathe some life into the CPU... + * + * Set up the memory map, + * initialize a bunch of registers, + * initialize the UPM's + */ +void cpu_init_f (volatile immap_t * im) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* 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)); + + /* RSR - Reset Status Register - clear all status (4.6.1.3) */ + gd->reset_status = im->reset.rsr; + im->reset.rsr = ~(RSR_RES); + + /* + * RMR - Reset Mode Register + * contains checkstop reset enable (4.6.1.4) + */ + im->reset.rmr = (RMR_CSRE & (1<<RMR_CSRE_SHIFT)); + + /* LCRR - Clock Ratio Register (10.3.1.16) */ + im->lbus.lcrr = CFG_LCRR; + + /* Enable Time Base & Decrimenter ( so we will have udelay() )*/ + im->sysconf.spcr |= SPCR_TBEN; + + /* System General Purpose Register */ + im->sysconf.sicrh = SICRH_TSOBI1; + im->sysconf.sicrl = SICRL_LDP_A; + + /* + * Memory Controller: + */ + + /* 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_BR0_PRELIM) \ + && defined(CFG_OR0_PRELIM) \ + && defined(CFG_LBLAWBAR0_PRELIM) \ + && defined(CFG_LBLAWAR0_PRELIM) + im->lbus.bank[0].br = CFG_BR0_PRELIM; + im->lbus.bank[0].or = CFG_OR0_PRELIM; + im->sysconf.lblaw[0].bar = CFG_LBLAWBAR0_PRELIM; + im->sysconf.lblaw[0].ar = CFG_LBLAWAR0_PRELIM; +#else +#error CFG_BR0_PRELIM, CFG_OR0_PRELIM, CFG_LBLAWBAR0_PRELIM & CFG_LBLAWAR0_PRELIM must be defined +#endif + +#if defined(CFG_BR1_PRELIM) \ + && defined(CFG_OR1_PRELIM) \ + && defined(CFG_LBLAWBAR1_PRELIM) \ + && defined(CFG_LBLAWAR1_PRELIM) + im->lbus.bank[1].br = CFG_BR1_PRELIM; + im->lbus.bank[1].or = CFG_OR1_PRELIM; + im->sysconf.lblaw[1].bar = CFG_LBLAWBAR1_PRELIM; + im->sysconf.lblaw[1].ar = CFG_LBLAWAR1_PRELIM; +#endif +#if defined(CFG_BR2_PRELIM) \ + && defined(CFG_OR2_PRELIM) \ + && defined(CFG_LBLAWBAR2_PRELIM) \ + && defined(CFG_LBLAWAR2_PRELIM) + im->lbus.bank[2].br = CFG_BR2_PRELIM; + im->lbus.bank[2].or = CFG_OR2_PRELIM; + im->sysconf.lblaw[2].bar = CFG_LBLAWBAR2_PRELIM; + im->sysconf.lblaw[2].ar = CFG_LBLAWAR2_PRELIM; +#endif +#if defined(CFG_BR3_PRELIM) \ + && defined(CFG_OR3_PRELIM) \ + && defined(CFG_LBLAWBAR3_PRELIM) \ + && defined(CFG_LBLAWAR3_PRELIM) + im->lbus.bank[3].br = CFG_BR3_PRELIM; + im->lbus.bank[3].or = CFG_OR3_PRELIM; + im->sysconf.lblaw[3].bar = CFG_LBLAWBAR3_PRELIM; + im->sysconf.lblaw[3].ar = CFG_LBLAWAR3_PRELIM; +#endif +#if defined(CFG_BR4_PRELIM) \ + && defined(CFG_OR4_PRELIM) \ + && defined(CFG_LBLAWBAR4_PRELIM) \ + && defined(CFG_LBLAWAR4_PRELIM) + im->lbus.bank[4].br = CFG_BR4_PRELIM; + im->lbus.bank[4].or = CFG_OR4_PRELIM; + im->sysconf.lblaw[4].bar = CFG_LBLAWBAR4_PRELIM; + im->sysconf.lblaw[4].ar = CFG_LBLAWAR4_PRELIM; +#endif +#if defined(CFG_BR5_PRELIM) \ + && defined(CFG_OR5_PRELIM) \ + && defined(CFG_LBLAWBAR5_PRELIM) \ + && defined(CFG_LBLAWAR5_PRELIM) + im->lbus.bank[5].br = CFG_BR5_PRELIM; + im->lbus.bank[5].or = CFG_OR5_PRELIM; + im->sysconf.lblaw[5].bar = CFG_LBLAWBAR5_PRELIM; + im->sysconf.lblaw[5].ar = CFG_LBLAWAR5_PRELIM; +#endif +#if defined(CFG_BR6_PRELIM) \ + && defined(CFG_OR6_PRELIM) \ + && defined(CFG_LBLAWBAR6_PRELIM) \ + && defined(CFG_LBLAWAR6_PRELIM) + im->lbus.bank[6].br = CFG_BR6_PRELIM; + im->lbus.bank[6].or = CFG_OR6_PRELIM; + im->sysconf.lblaw[6].bar = CFG_LBLAWBAR6_PRELIM; + im->sysconf.lblaw[6].ar = CFG_LBLAWAR6_PRELIM; +#endif +#if defined(CFG_BR7_PRELIM) \ + && defined(CFG_OR7_PRELIM) \ + && defined(CFG_LBLAWBAR7_PRELIM) \ + && defined(CFG_LBLAWAR7_PRELIM) + im->lbus.bank[7].br = CFG_BR7_PRELIM; + im->lbus.bank[7].or = CFG_OR7_PRELIM; + im->sysconf.lblaw[7].bar = CFG_LBLAWBAR7_PRELIM; + im->sysconf.lblaw[7].ar = CFG_LBLAWAR7_PRELIM; +#endif +} + + +/* + * Initialize higher level parts of CPU like time base and timers. + */ + +int cpu_init_r (void) +{ + return 0; +} diff --git a/cpu/mpc83xx/i2c.c b/cpu/mpc83xx/i2c.c new file mode 100644 index 000000000..3db7d2cbc --- /dev/null +++ b/cpu/mpc83xx/i2c.c @@ -0,0 +1,251 @@ +/* + * (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 + * + * Change log: + * + * 20050101: Eran Liberty (liberty@freescale.com) + * Initial file creating (porting from 85XX & 8260) + */ + +#include <common.h> +#include <command.h> +#include <asm/io.h> + +#ifdef CONFIG_HARD_I2C +#include <i2c.h> +#include <asm/i2c.h> + +#ifdef CONFIG_MPC8349ADS +i2c_t * mpc8349_i2c = (i2c_t*)(CFG_IMMRBAR + CFG_I2C_OFFSET); +#endif + +void +i2c_init(int speed, int slaveadd) +{ + /* stop I2C controller */ + writeb(0x00 , &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(0x00, &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"); +} + +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) + 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(I2C_CR_MEN, &I2C->cr); + 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(I2C_CR_MEN, &I2C->cr); + 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, (char *)&tmp, 1); +} + +uchar i2c_reg_read (uchar i2c_addr, uchar reg) +{ + char 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/mpc83xx/interrupts.c b/cpu/mpc83xx/interrupts.c new file mode 100644 index 000000000..53474f60c --- /dev/null +++ b/cpu/mpc83xx/interrupts.c @@ -0,0 +1,94 @@ +/* + * (C) Copyright 2000-2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright 2004 Freescale Semiconductor, Inc. + * + * 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 + * + * Change log: + * + * Hacked for MPC8260 by Murray.Jensen@cmst.csiro.au, 22-Oct-00 + * + * 20050101: Eran Liberty (liberty@freescale.com) + * Initial file creating (porting from 85XX & 8260) + */ + +#include <common.h> +#include <command.h> +#include <mpc83xx.h> +#include <asm/processor.h> + +struct irq_action { + interrupt_handler_t *handler; + void *arg; + ulong count; +}; + +int interrupt_init_cpu (unsigned *decrementer_count) +{ + return 0; +} + + +/* + * Handle external interrupts + */ + +void external_interrupt (struct pt_regs *regs) +{ +} + + +/* + * Install and free an interrupt handler. + */ + +void +irq_install_handler (int irq, interrupt_handler_t * handler, void *arg) +{ +} + + +void irq_free_handler (int irq) +{ +} + + +void timer_interrupt_cpu (struct pt_regs *regs) +{ + /* nothing to do here */ + return; +} + + +#if (CONFIG_COMMANDS & CFG_CMD_IRQ) + +/* ripped this out of ppc4xx/interrupts.c */ + +/* + * irqinfo - print information about PCI devices + */ + +void +do_irqinfo(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) +{ +} + +#endif /* CONFIG_COMMANDS & CFG_CMD_IRQ */ diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c new file mode 100644 index 000000000..d5fa811ed --- /dev/null +++ b/cpu/mpc83xx/pci.c @@ -0,0 +1,252 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Copyright (C) 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 + * + * Change log: + * + * 20050101: Eran Liberty (liberty@freescale.com) + * Initial file creating (porting from 85XX & 8260) + */ + +/* + * PCI Configuration space access support for MPC85xx PCI Bridge + */ +#include <asm/mmu.h> +#include <asm/io.h> +#include <common.h> +#include <pci.h> + +#ifdef CONFIG_MPC8349ADS +#include <asm/i2c.h> +#endif + +#if defined(CONFIG_PCI) + +void +pci_mpc83xx_init(volatile struct pci_controller *hose) +{ + volatile immap_t * immr; + volatile clk8349_t * clk; + volatile law8349_t * pci_law; + volatile pot8349_t * pci_pot; + volatile pcictrl8349_t * pci_ctrl; + volatile pciconf8349_t * pci_conf; + + u8 val8,tmp8,ret; + u16 reg16,tmp16; + u32 val32,tmp32; + + immr = (immap_t *)CFG_IMMRBAR; + clk = (clk8349_t *)&immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + val32 = clk->occr; + udelay(2000); + clk->occr = 0xff000000; + udelay(2000); + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_32M; + + /* + * Configure PCI Outbound Translation Windows + */ + pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = POCMR_EN | (POCMR_CM_512M & POCMR_CM_MASK); + + /* mapped to PCI1 IO space 0x0 to local 0xe2000000 */ + pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_16M & POCMR_CM_MASK); + + pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[3].pocmr = POCMR_EN | POCMR_DST | (POCMR_CM_512M & POCMR_CM_MASK); + + /* mapped to PCI2 IO space 0x0 to local 0xe3000000 */ + pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[4].pocmr = POCMR_EN | POCMR_DST | POCMR_IO | (POCMR_CM_16M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | PIWAR_IWS_2G; + + pci_ctrl[1].pitar1 = 0x0; + pci_ctrl[1].pibar1 = 0x0; + pci_ctrl[1].piebar1 = 0x0; + pci_ctrl[1].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | PIWAR_IWS_2G; + /* + * Assign PIB PMC slot to desired PCI bus + */ +#ifdef CONFIG_MPC8349ADS + mpc8349_i2c = (i2c_t*)(CFG_IMMRBAR + CFG_I2C2_OFFSET); + i2c_init(CFG_I2C_SPEED,CFG_I2C_SLAVE); +#endif + val8 = 0; + ret = i2c_write(0x23,0x6,1,&val8,1); + ret = i2c_write(0x23,0x7,1,&val8,1); + val8 = 0xff; + ret = i2c_write(0x23,0x2,1,&val8,1); + ret = i2c_write(0x23,0x3,1,&val8,1); + + val8 = 0; + ret = i2c_write(0x26,0x6,1,&val8,1); + val8 = 0x34; + ret = i2c_write(0x26,0x7,1,&val8,1); +#if defined(PCI_64BIT) + val8 = 0xf4; /* PMC2<->PCI1 64bit */ +#elif defined(PCI_ALL_PCI1) + val8 = 0xf3; /* PMC1<->PCI1,PMC2<->PCI1,PMC3<->PCI1 32bit */ +#elif defined(PCI_ONE_PCI1) + val8 = 0xf9; /* PMC1<->PCI1,PMC2<->PCI2,PMC3<->PCI2 32bit */ +#elif defined(PCI_TWO_PCI1) + val8 = 0xf5; /* PMC1<->PCI1,PMC2<->PCI1,PMC3<->PCI2 32bit */ +#else + val8 = 0xf5; +#endif + ret = i2c_write(0x26,0x2,1,&val8,1); + val8 = 0xff; + ret = i2c_write(0x26,0x3,1,&val8,1); + val8 = 0; + ret = i2c_write(0x27,0x6,1,&val8,1); + ret = i2c_write(0x27,0x7,1,&val8,1); + val8 = 0xff; + ret = i2c_write(0x27,0x2,1,&val8,1); + val8 = 0xef; + ret = i2c_write(0x27,0x3,1,&val8,1); + asm("eieio"); + + /* + * Release PCI RST Output signal + */ + udelay(2000); + pci_ctrl[0].gcr = 1; +#ifndef PCI_64BIT + pci_ctrl[1].gcr = 1; +#endif + udelay(2000); + + hose[0].first_busno = 0; + hose[0].last_busno = 0xff; + + pci_set_region(hose[0].regions + 0, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM); + + pci_set_region(hose[0].regions + 1, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + hose[0].region_count = 2; + + pci_setup_indirect(&hose[0], + (CFG_IMMRBAR+0x8300), + (CFG_IMMRBAR+0x8304)); +#define PCI_CLASS_BRIDGE 0x06 + reg16 = 0xff; + tmp32 = 0xffff; + pci_hose_write_config_byte(&hose[0],PCI_BDF(0,0,0),PCI_CLASS_CODE,PCI_CLASS_BRIDGE); + + pci_hose_read_config_word (&hose[0],PCI_BDF(0,0,0),PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(&hose[0],PCI_BDF(0,0,0), PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(&hose[0],PCI_BDF(0,0,0), PCI_STATUS, 0xffff); + pci_hose_write_config_byte(&hose[0],PCI_BDF(0,0,0), PCI_LATENCY_TIMER,0x80); +#ifndef PCI_64BIT + hose[1].first_busno = 0; + hose[1].last_busno = 0xff; + + pci_set_region(hose[1].regions + 0, + CFG_PCI2_MEM_BASE, + CFG_PCI2_MEM_PHYS, + CFG_PCI2_MEM_SIZE, + PCI_REGION_MEM); + + pci_set_region(hose[1].regions + 1, + CFG_PCI2_IO_BASE, + CFG_PCI2_IO_PHYS, + CFG_PCI2_IO_SIZE, + PCI_REGION_IO); + + hose[1].region_count = 2; + + pci_setup_indirect(&hose[1], + (CFG_IMMRBAR+0x8380), + (CFG_IMMRBAR+0x8384)); + + pci_hose_write_config_byte(&hose[1],PCI_BDF(0,0,0),PCI_CLASS_CODE,PCI_CLASS_BRIDGE); + pci_hose_read_config_word (&hose[1],PCI_BDF(0,0,0), PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(&hose[1],PCI_BDF(0,0,0), PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(&hose[1],PCI_BDF(0,0,0), PCI_STATUS, 0xffff); + pci_hose_write_config_byte(&hose[1],PCI_BDF(0,0,0), PCI_LATENCY_TIMER,0x80); +#endif + +#if defined(PCI_64BIT) + printf("PCI1 64bit on PMC2\n"); +#elif defined(PCI_ALL_PCI1) + printf("PCI1 32bit on PMC1 & PMC2 & PMC3\n"); +#elif defined(PCI_ONE_PCI1) + printf("PCI1 32bit on PMC1,PCI2 32bit on PMC2 & PMC3\n"); +#else + printf("PCI1 32bit on PMC1 & PMC2 & PMC3 in default\n"); +#endif + +#if 1 + /* + * Hose scan. + */ + pci_register_hose(hose); + hose->last_busno = pci_hose_scan(hose); +#endif +} + +#endif /* CONFIG_PCI */ diff --git a/cpu/mpc83xx/resetvec.S b/cpu/mpc83xx/resetvec.S new file mode 100644 index 000000000..3dfcd0dcd --- /dev/null +++ b/cpu/mpc83xx/resetvec.S @@ -0,0 +1,6 @@ + .section .resetvec,"ax" +#ifndef FIXME +#if 0 + b _start_e500 +#endif +#endif diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c new file mode 100644 index 000000000..63dcd664b --- /dev/null +++ b/cpu/mpc83xx/spd_sdram.c @@ -0,0 +1,408 @@ +/* + * 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 + * + * Change log: + * + * 20050101: Eran Liberty (liberty@freescale.com) + * Initial file creating (porting from 85XX & 8260) + */ + +#include <common.h> +#include <asm/processor.h> +#include <i2c.h> +#include <spd.h> +#include <asm/mmu.h> +#include <spd_sdram.h> + +#ifdef CONFIG_SPD_EEPROM + +#if defined(CONFIG_DDR_ECC) +extern void dma_init(void); +extern uint dma_check(void); +extern int dma_xfer(void *dest, uint count, void *src); +#endif + +#ifndef CFG_READ_SPD +#define CFG_READ_SPD i2c_read +#endif + +/* + * 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; +} + +unsigned int +banksize(unsigned char row_dens) +{ + return ((row_dens >> 2) | ((row_dens & 3) << 6)) << 24; +} + +long int spd_sdram(int(read_spd)(uint addr)) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile ddr8349_t *ddr = &immap->ddr; + volatile law8349_t *ecm = &immap->sysconf.ddrlaw[0]; + spd_eeprom_t spd; + unsigned tmp, tmp1; + unsigned int memsize; + unsigned int law_size; + unsigned char caslat; + unsigned int trfc, trfc_clk, trfc_low; + +#warning Current spd_sdram does not fit its usage... adjust implementation or API... + + CFG_READ_SPD(SPD_EEPROM_ADDRESS, 0, 1, (uchar *) & spd, sizeof (spd)); + + if (spd.nrows > 2) { + puts("DDR:Only two chip selects are supported on ADS.\n"); + return 0; + } + + if (spd.nrow_addr < 12 + || spd.nrow_addr > 14 + || spd.ncol_addr < 8 + || spd.ncol_addr > 11) { + puts("DDR:Row or Col number unsupported.\n"); + return 0; + } + + ddr->csbnds[2].csbnds = (banksize(spd.row_dens) >> 24) - 1; + ddr->cs_config[2] = ( 1 << 31 + | (spd.nrow_addr - 12) << 8 + | (spd.ncol_addr - 8) ); + debug("\n"); + debug("cs2_bnds = 0x%08x\n",ddr->csbnds[2].csbnds); + debug("cs2_config = 0x%08x\n",ddr->cs_config[2]); + + if (spd.nrows == 2) { + ddr->csbnds[3].csbnds = ( (banksize(spd.row_dens) >> 8) + | ((banksize(spd.row_dens) >> 23) - 1) ); + ddr->cs_config[3] = ( 1<<31 + | (spd.nrow_addr-12) << 8 + | (spd.ncol_addr-8) ); + debug("cs3_bnds = 0x%08x\n",ddr->csbnds[3].csbnds); + debug("cs3_config = 0x%08x\n",ddr->cs_config[3]); + } + + if (spd.mem_type != 0x07) { + puts("No DDR module found!\n"); + return 0; + } + + /* + * Figure out memory size in Megabytes. + */ + memsize = spd.nrows * banksize(spd.row_dens) / 0x100000; + + /* + * First supported LAW size is 16M, at LAWAR_SIZE_16M == 23. + */ + law_size = 19 + __ilog2(memsize); + + /* + * Set up LAWBAR for all of DDR. + */ + ecm->bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff); + ecm->ar = (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & law_size)); + debug("DDR:bar=0x%08x\n", ecm->bar); + debug("DDR:ar=0x%08x\n", ecm->ar); + + /* + * find the largest CAS + */ + if(spd.cas_lat & 0x40) { + caslat = 7; + } else if (spd.cas_lat & 0x20) { + caslat = 6; + } else if (spd.cas_lat & 0x10) { + caslat = 5; + } else if (spd.cas_lat & 0x08) { + caslat = 4; + } else if (spd.cas_lat & 0x04) { + caslat = 3; + } else if (spd.cas_lat & 0x02) { + caslat = 2; + } else if (spd.cas_lat & 0x01) { + caslat = 1; + } else { + puts("DDR:no valid CAS Latency information.\n"); + return 0; + } + + tmp = 20000 / (((spd.clk_cycle & 0xF0) >> 4) * 10 + + (spd.clk_cycle & 0x0f)); + debug("DDR:Module maximum data rate is: %dMhz\n", tmp); + + tmp1 = get_bus_freq(0) / 1000000; + if (tmp1 < 230 && tmp1 >= 90 && tmp >= 230) { + /* 90~230 range, treated as DDR 200 */ + if (spd.clk_cycle3 == 0xa0) + caslat -= 2; + else if(spd.clk_cycle2 == 0xa0) + caslat--; + } else if (tmp1 < 280 && tmp1 >= 230 && tmp >= 280) { + /* 230-280 range, treated as DDR 266 */ + if (spd.clk_cycle3 == 0x75) + caslat -= 2; + else if (spd.clk_cycle2 == 0x75) + caslat--; + } else if (tmp1 < 350 && tmp1 >= 280 && tmp >= 350) { + /* 280~350 range, treated as DDR 333 */ + if (spd.clk_cycle3 == 0x60) + caslat -= 2; + else if (spd.clk_cycle2 == 0x60) + caslat--; + } else if (tmp1 < 90 || tmp1 >= 350) { + /* DDR rate out-of-range */ + puts("DDR:platform frequency is not fit for DDR rate\n"); + return 0; + } + + /* + * note: caslat must also be programmed into ddr->sdram_mode + * register. + * + * note: WRREC(Twr) and WRTORD(Twtr) are not in SPD, + * use conservative value here. + */ + trfc = spd.trfc * 1000; /* up to ps */ + trfc_clk = picos_to_clk(trfc); + trfc_low = (trfc_clk - 8) & 0xf; + + ddr->timing_cfg_1 = + (((picos_to_clk(spd.trp * 250) & 0x07) << 28 ) | + ((picos_to_clk(spd.tras * 1000) & 0x0f ) << 24 ) | + ((picos_to_clk(spd.trcd * 250) & 0x07) << 20 ) | + ((caslat & 0x07) << 16 ) | + (trfc_low << 12 ) | + ( 0x300 ) | + ((picos_to_clk(spd.trrd * 250) & 0x07) << 4) | 1); + + ddr->timing_cfg_2 = 0x00000800; + + debug("DDR:timing_cfg_1=0x%08x\n", ddr->timing_cfg_1); + debug("DDR:timing_cfg_2=0x%08x\n", ddr->timing_cfg_2); + + /* + * Only DDR I is supported + * DDR I and II have different mode-register-set definition + */ + + /* burst length is always 4 */ + switch(caslat) { + case 2: + ddr->sdram_mode = 0x52; /* 1.5 */ + break; + case 3: + ddr->sdram_mode = 0x22; /* 2.0 */ + break; + case 4: + ddr->sdram_mode = 0x62; /* 2.5 */ + break; + case 5: + ddr->sdram_mode = 0x32; /* 3.0 */ + break; + default: + puts("DDR:only CAS Latency 1.5, 2.0, 2.5, 3.0 is supported.\n"); + return 0; + } + debug("DDR:sdram_mode=0x%08x\n", ddr->sdram_mode); + + switch(spd.refresh) { + case 0x00: + case 0x80: + tmp = picos_to_clk(15625000); + break; + case 0x01: + case 0x81: + tmp = picos_to_clk(3900000); + break; + case 0x02: + case 0x82: + tmp = picos_to_clk(7800000); + break; + case 0x03: + case 0x83: + tmp = picos_to_clk(31300000); + break; + case 0x04: + case 0x84: + tmp = picos_to_clk(62500000); + break; + case 0x05: + case 0x85: + tmp = picos_to_clk(125000000); + break; + default: + tmp = 0x512; + break; + } + + /* + * Set BSTOPRE to 0x100 for page mode + * If auto-charge is used, set BSTOPRE = 0 + */ + ddr->sdram_interval = ((tmp & 0x3fff) << 16) | 0x100; + debug("DDR:sdram_interval=0x%08x\n", ddr->sdram_interval); + + /* + * Is this an ECC DDR chip? + */ +#if defined(CONFIG_DDR_ECC) + 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("sync;isync"); + + udelay(500); + + /* + * SS_EN=1, + * CLK_ADJST = 2-MCK/MCK_B, is lauched 1/2 of one SDRAM + * clock cycle after address/command + */ + ddr->sdram_clk_cntl = 0x82000000; + + /* + * Figure out the settings for the sdram_cfg register. Build up + * the entire register in 'tmp' before writing since the write into + * the register will actually enable the memory controller, and all + * settings must be done before enabling. + * + * sdram_cfg[0] = 1 (ddr sdram logic enable) + * sdram_cfg[1] = 1 (self-refresh-enable) + * sdram_cfg[6:7] = 2 (SDRAM type = DDR SDRAM) + */ + tmp = 0xc2000000; + + /* + * sdram_cfg[3] = RD_EN - registered DIMM enable + * A value of 0x26 indicates micron registered DIMMS (micron.com) + */ + if (spd.mod_attr == 0x26) { + tmp |= 0x10000000; + } + +#if defined(CONFIG_DDR_ECC) + /* + * If the user wanted ECC (enabled via sdram_cfg[2]) + */ + if (spd.config == 0x02) { + tmp |= 0x20000000; + } +#endif + +#if defined(CONFIG_DDR_2T_TIMING) + /* + * Enable 2T timing by setting sdram_cfg[16]. + */ + tmp |= SDRAM_CFG_2T_EN; +#endif + + ddr->sdram_cfg = tmp; + asm("sync;isync"); + udelay(500); + + debug("DDR:sdram_cfg=0x%08x\n", ddr->sdram_cfg); + + return memsize;/*in MBytes*/ +} +#endif /* CONFIG_SPD_EEPROM */ + + +#if defined(CONFIG_DDR_ECC) +/* + * Initialize all of memory for ECC, then enable errors. + */ + +void +ddr_enable_ecc(unsigned int dram_size) +{ +#ifndef FIXME + uint *p = 0; + uint i = 0; + volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; + volatile ccsr_ddr_t *ddr= &immap->im_ddr; + + dma_init(); + + for (*p = 0; p < (uint *)(8 * 1024); p++) { + if (((unsigned int)p & 0x1f) == 0) { + ppcDcbz((unsigned long) p); + } + *p = (unsigned int)0xdeadbeef; + if (((unsigned int)p & 0x1c) == 0x1c) { + ppcDcbf((unsigned long) p); + } + } + + /* 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); + + for (i = 1; i < dram_size / 0x800000; i++) { + dma_xfer((uint *)(0x800000*i), 0x800000, (uint *)0); + } + + /* + * Enable errors for ECC. + */ + ddr->err_disable = 0x00000000; + asm("sync;isync"); +#endif +} + +#endif /* CONFIG_DDR_ECC */ diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c new file mode 100644 index 000000000..260137da8 --- /dev/null +++ b/cpu/mpc83xx/speed.c @@ -0,0 +1,421 @@ +/* + * (C) Copyright 2000-2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright 2004 Freescale Semiconductor, Inc. + * + * 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 + * + * Change log: + * + * 20050101: Eran Liberty (liberty@freescale.com) + * Initial file creating (porting from 85XX & 8260) + */ + +#include <common.h> +#include <mpc83xx.h> +#include <asm/processor.h> + +/* ----------------------------------------------------------------- */ + +typedef enum { + _unk, + _off, + _byp, + _x8, + _x4, + _x2, + _x1, + _1x, + _1_5x, + _2x, + _2_5x, + _3x +} mult_t; + +typedef struct { + mult_t core_csb_ratio; + mult_t vco_divider; +} corecnf_t; + +corecnf_t corecnf_tab[] = { + { _byp, _byp}, /* 0x00 */ + { _byp, _byp}, /* 0x01 */ + { _byp, _byp}, /* 0x02 */ + { _byp, _byp}, /* 0x03 */ + { _byp, _byp}, /* 0x04 */ + { _byp, _byp}, /* 0x05 */ + { _byp, _byp}, /* 0x06 */ + { _byp, _byp}, /* 0x07 */ + { _1x, _x2}, /* 0x08 */ + { _1x, _x4}, /* 0x09 */ + { _1x, _x8}, /* 0x0A */ + { _1x, _x8}, /* 0x0B */ + {_1_5x, _x2}, /* 0x0C */ + {_1_5x, _x4}, /* 0x0D */ + {_1_5x, _x8}, /* 0x0E */ + {_1_5x, _x8}, /* 0x0F */ + { _2x, _x2}, /* 0x10 */ + { _2x, _x4}, /* 0x11 */ + { _2x, _x8}, /* 0x12 */ + { _2x, _x8}, /* 0x13 */ + {_2_5x, _x2}, /* 0x14 */ + {_2_5x, _x4}, /* 0x15 */ + {_2_5x, _x8}, /* 0x16 */ + {_2_5x, _x8}, /* 0x17 */ + { _3x, _x2}, /* 0x18 */ + { _3x, _x4}, /* 0x19 */ + { _3x, _x8}, /* 0x1A */ + { _3x, _x8}, /* 0x1B */ +}; + +/* ----------------------------------------------------------------- */ + +/* + * + */ +int get_clocks (void) +{ + DECLARE_GLOBAL_DATA_PTR; + volatile immap_t *im = (immap_t *)CFG_IMMRBAR; + u32 pci_sync_in; + u8 spmf; + u8 clkin_div; + u32 sccr; + u32 corecnf_tab_index; + u8 corepll; + u32 lcrr; + + u32 csb_clk; + u32 tsec1_clk; + u32 tsec2_clk; + u32 core_clk; + u32 usbmph_clk; + u32 usbdr_clk; + u32 i2c_clk; + u32 enc_clk; + u32 lbiu_clk; + u32 lclk_clk; + u32 ddr_clk; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + +#ifndef CFG_HRCW_HIGH +# error "CFG_HRCW_HIGH must be defined in include/configs/MCP83XXADS.h" +#endif /* CFG_HCWD_HIGH */ + +#if (CFG_HRCW_HIGH & HRCWH_PCI_HOST) +# ifndef CONFIG_83XX_CLKIN +# error "In PCI Host Mode, CONFIG_83XX_CLKIN must be defined in include/configs/MCP83XXADS.h" +# endif /* CONFIG_83XX_CLKIN */ +# ifdef CONFIG_83XX_PCICLK +# warning "In PCI Host Mode, CONFIG_83XX_PCICLK in include/configs/MCP83XXADS.h is igonred." +# endif /* CONFIG_83XX_PCICLK */ +/* PCI Host Mode */ + if (!(im->reset.rcwh & RCWH_PCIHOST)) { + /* though RCWH_PCIHOST is defined in CFG_HRCW_HIGH the im->reset.rcwhr PCI Host Mode is disabled */ + /* FIXME: findout if there is a way to issue some warning */ + return -2; + } + if (im->clk.spmr & SPMR_CKID) { + pci_sync_in = CONFIG_83XX_CLKIN / 2; /* PCI Clock is half CONFIG_83XX_CLKIN */ + } + else { + pci_sync_in = CONFIG_83XX_CLKIN; + } +#else +# ifdef CONFIG_83XX_CLKIN +# warning "In PCI Agent Mode, CONFIG_83XX_CLKIN in include/configs/MCP83XXADS.h is igonred." +# endif /* CONFIG_83XX_CLKIN */ +# ifndef CONFIG_83XX_PCICLK +# error "In PCI Agent Mode, CONFIG_83XX_PCICLK must be defined in include/configs/MCP83XXADS.h" +# endif /* CONFIG_83XX_PCICLK */ +/* PCI Agent Mode */ + if (im->reset.rcwh & RCWH_PCIHOST) { + /* though RCWH_PCIHOST is not defined in CFG_HRCW_HIGH the im->reset.rcwhr PCI Host Mode is enabled */ + return -3; + } + pci_sync_in = CONFIG_83XX_PCICLK; +#endif /* (CFG_HRCW_HIGH | RCWH_PCIHOST) */ + + /* we have up to date pci_sync_in */ + spmf = ((im->reset.rcwl & RCWL_SPMF) >> RCWL_SPMF_SHIFT); + clkin_div = ((im->clk.spmr & SPMR_CKID) >> SPMR_CKID_SHIFT); + + if ((im->reset.rcwl & RCWL_LBIUCM) || (im->reset.rcwl & RCWL_DDRCM)) { + csb_clk = (pci_sync_in * spmf * (1 + clkin_div)) / 2; + } + else { + csb_clk = pci_sync_in * spmf * (1 + clkin_div); + } + + sccr = im->clk.sccr; + switch ((sccr & SCCR_TSEC1CM) >> SCCR_TSEC1CM_SHIFT) { + case 0: + tsec1_clk = 0; + break; + case 1: + tsec1_clk = csb_clk; + break; + case 2: + tsec1_clk = csb_clk / 2; + break; + case 3: + tsec1_clk = csb_clk / 3; + break; + default: + /* unkown SCCR_TSEC1CM value */ + return -4; + } + + switch ((sccr & SCCR_TSEC2CM) >> SCCR_TSEC2CM_SHIFT) { + case 0: + tsec2_clk = 0; + break; + case 1: + tsec2_clk = csb_clk; + break; + case 2: + tsec2_clk = csb_clk / 2; + break; + case 3: + tsec2_clk = csb_clk / 3; + break; + default: + /* unkown SCCR_TSEC2CM value */ + return -5; + } + i2c_clk = tsec2_clk; + + switch ((sccr & SCCR_ENCCM) >> SCCR_ENCCM_SHIFT) { + case 0: + enc_clk = 0; + break; + case 1: + enc_clk = csb_clk; + break; + case 2: + enc_clk = csb_clk / 2; + break; + case 3: + enc_clk = csb_clk / 3; + break; + default: + /* unkown SCCR_ENCCM value */ + return -6; + } + + switch ((sccr & SCCR_USBMPHCM) >> SCCR_USBMPHCM_SHIFT) { + case 0: + usbmph_clk = 0; + break; + case 1: + usbmph_clk = csb_clk; + break; + case 2: + usbmph_clk = csb_clk / 2; + break; + case 3: + usbmph_clk = csb_clk / 3; + break; + default: + /* unkown SCCR_USBMPHCM value */ + return -7; + } + + switch ((sccr & SCCR_USBDRCM) >> SCCR_USBDRCM_SHIFT) { + case 0: + usbdr_clk = 0; + break; + case 1: + usbdr_clk = csb_clk; + break; + case 2: + usbdr_clk = csb_clk / 2; + break; + case 3: + usbdr_clk = csb_clk / 3; + break; + default: + /* unkown SCCR_USBDRCM value */ + return -8; + } + + if (usbmph_clk != 0 + && usbdr_clk != 0 + && usbmph_clk != usbdr_clk ) { + /* if USB MPH clock is not disabled and USB DR clock is not disabled than USB MPH & USB DR must have the same rate */ + return -9; + } + + lbiu_clk = csb_clk * (1 + ((im->reset.rcwl & RCWL_LBIUCM) >> RCWL_LBIUCM_SHIFT)); + lcrr = (im->lbus.lcrr & LCRR_CLKDIV) >> LCRR_CLKDIV_SHIFT; + switch (lcrr) { + case 2: + case 4: + case 8: + lclk_clk = lbiu_clk / lcrr; + break; + default: + /* unknown lcrr */ + return -10; + } + + ddr_clk = csb_clk * (1 + ((im->reset.rcwl & RCWL_DDRCM) >> RCWL_DDRCM_SHIFT)); + + corepll = (im->reset.rcwl & RCWL_COREPLL) >> RCWL_COREPLL_SHIFT; + corecnf_tab_index = ((corepll & 0x1F) << 2) | ((corepll & 0x60) >> 5); + if (corecnf_tab_index > (sizeof(corecnf_tab)/sizeof(corecnf_t)) ) { + /* corecnf_tab_index is too high, possibly worng value */ + return -11; + } + switch (corecnf_tab[corecnf_tab_index].core_csb_ratio) { + case _byp: + case _x1: + case _1x: + core_clk = csb_clk; + break; + case _1_5x: + core_clk = (3 * csb_clk) / 2; + break; + case _2x: + core_clk = 2 * csb_clk; + break; + case _2_5x: + core_clk = ( 5 * csb_clk) / 2; + break; + case _3x: + core_clk = 3 * csb_clk; + break; + default: + /* unkown core to csb ratio */ + return -12; + } + + gd->csb_clk = csb_clk ; + gd->tsec1_clk = tsec1_clk ; + gd->tsec2_clk = tsec2_clk ; + gd->core_clk = core_clk ; + gd->usbmph_clk = usbmph_clk; + gd->usbdr_clk = usbdr_clk ; + gd->i2c_clk = i2c_clk ; + gd->enc_clk = enc_clk ; + gd->lbiu_clk = lbiu_clk ; + gd->lclk_clk = lclk_clk ; + gd->ddr_clk = ddr_clk ; + + gd->cpu_clk = gd->core_clk; + gd->bus_clk = gd->lbiu_clk; + return 0; +} + +/******************************************** + * get_bus_freq + * return system bus freq in Hz + *********************************************/ +ulong get_bus_freq (ulong dummy) +{ + DECLARE_GLOBAL_DATA_PTR; + return gd->csb_clk; +} + +int print_clock_conf (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + printf("Clock configuration:\n"); + printf(" Coherent System Bus: %4d MHz\n",gd->csb_clk/1000000); + printf(" Core: %4d MHz\n",gd->core_clk/1000000); + printf(" Local Bus Controller:%4d MHz\n",gd->lbiu_clk/1000000); + printf(" Local Bus: %4d MHz\n",gd->lclk_clk/1000000); + printf(" DDR: %4d MHz\n",gd->ddr_clk/1000000); + printf(" I2C: %4d MHz\n",gd->i2c_clk/1000000); + printf(" TSEC1: %4d MHz\n",gd->tsec1_clk/1000000); + printf(" TSEC2: %4d MHz\n",gd->tsec2_clk/1000000); + printf(" USB MPH: %4d MHz\n",gd->usbmph_clk/1000000); + printf(" USB DR: %4d MHz\n",gd->usbdr_clk/1000000); + +#if 0 + DECLARE_GLOBAL_DATA_PTR; + + volatile immap_t *immap = (immap_t *) CFG_IMMR; + ulong sccr, dfbrg; + ulong scmr, corecnf, busdf, cpmdf, plldf, pllmf; + corecnf_t *cp; + + sccr = immap->im_clkrst.car_sccr; + dfbrg = (sccr & SCCR_DFBRG_MSK) >> SCCR_DFBRG_SHIFT; + + scmr = immap->im_clkrst.car_scmr; + corecnf = (scmr & SCMR_CORECNF_MSK) >> SCMR_CORECNF_SHIFT; + busdf = (scmr & SCMR_BUSDF_MSK) >> SCMR_BUSDF_SHIFT; + cpmdf = (scmr & SCMR_CPMDF_MSK) >> SCMR_CPMDF_SHIFT; + plldf = (scmr & SCMR_PLLDF) ? 1 : 0; + pllmf = (scmr & SCMR_PLLMF_MSK) >> SCMR_PLLMF_SHIFT; + + cp = &corecnf_tab[corecnf]; + + puts (CPU_ID_STR " Clock Configuration\n - Bus-to-Core Mult "); + + switch (cp->b2c_mult) { + case _byp: + puts ("BYPASS"); + break; + + case _off: + puts ("OFF"); + break; + + case _unk: + puts ("UNKNOWN"); + break; + + default: + printf ("%d%sx", + cp->b2c_mult / 2, + (cp->b2c_mult % 2) ? ".5" : ""); + break; + } + + printf (", VCO Div %d, 60x Bus Freq %s, Core Freq %s\n", + cp->vco_div, cp->freq_60x, cp->freq_core); + + printf (" - dfbrg %ld, corecnf 0x%02lx, busdf %ld, cpmdf %ld, " + "plldf %ld, pllmf %ld\n", dfbrg, corecnf, busdf, cpmdf, plldf, + pllmf); + + printf (" - vco_out %10ld, scc_clk %10ld, brg_clk %10ld\n", + gd->vco_out, gd->scc_clk, gd->brg_clk); + + printf (" - cpu_clk %10ld, cpm_clk %10ld, bus_clk %10ld\n", + gd->cpu_clk, gd->cpm_clk, gd->bus_clk); + + if (sccr & SCCR_PCI_MODE) { + uint pci_div; + + pci_div = ( (sccr & SCCR_PCI_MODCK) ? 2 : 1) * + ( ( (sccr & SCCR_PCIDF_MSK) >> SCCR_PCIDF_SHIFT) + 1); + + printf (" - pci_clk %10ld\n", (gd->cpm_clk * 2) / pci_div); + } + putc ('\n'); +#endif + return 0; +} diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S new file mode 100644 index 000000000..fb001a654 --- /dev/null +++ b/cpu/mpc83xx/start.S @@ -0,0 +1,1093 @@ +/* + * Copyright (C) 1998 Dan Malek <dmalek@jlc.net> + * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se> + * Copyright (C) 2000, 2001,2002 Wolfgang Denk <wd@denx.de> + * Copyright 2004 Freescale Semiconductor, Inc. + * + * 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 MPC83xx PowerPC based Embedded Boards + */ + +#include <config.h> +#include <mpc83xx.h> +#include <version.h> + +#define CONFIG_83XX 1 /* needed for Linux kernel header files*/ +#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ + +#include <ppc_asm.tmpl> +#include <ppc_defs.h> + +#include <asm/cache.h> +#include <asm/mmu.h> + +#ifndef CONFIG_IDENT_STRING +#define CONFIG_IDENT_STRING "MPC83XX" +#endif + +/* We don't want the MMU yet. + */ +#undef MSR_KERNEL + +/* + * Floating Point enable, Machine Check and Recoverable Interr. + */ +#ifdef DEBUG +#define MSR_KERNEL (MSR_FP|MSR_RI) +#else +#define MSR_KERNEL (MSR_FP|MSR_ME|MSR_RI) +#endif + +/* + * 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 + +/* + * Version string - must be in data segment because MPC83xx uses the + * first 256 bytes for the Hard Reset Configuration Word table (see + * below). Similarly, can't have the U-Boot Magic Number as the first + * thing in the image - don't know how this will affect the image tools, + * but I guess I'll find out soon. + */ + .data + .globl version_string +version_string: + .ascii U_BOOT_VERSION + .ascii " (", __DATE__, " - ", __TIME__, ")" + .ascii " ", CONFIG_IDENT_STRING, "\0" + + .text +#define _HRCW_TABLE_ENTRY(w) \ + .fill 8,1,(((w)>>24)&0xff); \ + .fill 8,1,(((w)>>16)&0xff); \ + .fill 8,1,(((w)>> 8)&0xff); \ + .fill 8,1,(((w) )&0xff) + + _HRCW_TABLE_ENTRY(CFG_HRCW_LOW) + _HRCW_TABLE_ENTRY(CFG_HRCW_HIGH) + + +#ifndef CONFIG_DEFAULT_IMMR +#error CONFIG_DEFAULT_IMMR must be defined +#endif /* CFG_DEFAULT_IMMR */ +#ifndef CFG_IMMRBAR +#define CFG_IMMRBAR CONFIG_DEFAULT_IMMR +#endif /* CFG_IMMRBAR */ + +/* + * After configuration, a system reset exception is executed using the + * vector at offset 0x100 relative to the base set by MSR[IP]. If + * MSR[IP] is 0, the base address is 0x00000000. If MSR[IP] is 1, the + * base address is 0xfff00000. In the case of a Power On Reset or Hard + * Reset, the value of MSR[IP] is determined by the CIP field in the + * HRCW. + * + * Other bits in the HRCW set up the Base Address and Port Size in BR0. + * This determines the location of the boot ROM (flash or EPROM) in the + * processor's address space at boot time. As long as the HRCW is set up + * so that we eventually end up executing the code below when the + * processor executes the reset exception, the actual values used should + * not matter. + * + * Once we have got here, the address mask in OR0 is cleared so that the + * bottom 32K of the boot ROM is effectively repeated all throughout the + * processor's address space, after which we can jump to the absolute + * address at which the boot ROM was linked at compile time, and proceed + * to initialise the memory controller without worrying if the rug will + * be pulled out from under us, so to speak (it will be fine as long as + * we configure BR0 with the same boot ROM link address). + */ + . = EXC_OFF_SYS_RESET + + .globl _start +_start: /* time t 0 */ + li r21, BOOTFLAG_COLD /* Normal Power-On: Boot from FLASH*/ + nop + b boot_cold + + . = EXC_OFF_SYS_RESET + 0x10 + + .globl _start_warm +_start_warm: + li r21, BOOTFLAG_WARM /* Software reboot */ + b boot_warm + + +boot_cold: /* time t 3 */ + lis r4, CONFIG_DEFAULT_IMMR@h + nop +boot_warm: /* time t 5 */ + mfmsr r5 /* save msr contents */ + lis r3, CFG_IMMRBAR@h + ori r3, r3, CFG_IMMRBAR@l + stw r3, IMMRBAR(r4) + + /* Initialise the E300 processor core */ + /*------------------------------------------*/ + + bl init_e300_core + +#ifndef CFG_RAMBOOT + + /* Inflate flash location so it appears everywhere, calculate */ + /* the absolute address in final location of the FLASH, jump */ + /* there and deflate the flash size back to minimal size */ + /*------------------------------------------------------------*/ + bl map_flash_by_law1 + lis r4, (CFG_MONITOR_BASE)@h + ori r4, r4, (CFG_MONITOR_BASE)@l + addi r5, r4, in_flash - _start + EXC_OFF_SYS_RESET + mtlr r5 + blr +in_flash: +#if 1 /* Remapping flash with LAW0. */ + bl remap_flash_by_law0 +#endif +#endif /* CFG_RAMBOOT */ + + bl setup_stack_in_data_cache_on_r1 + + /* let the C-code set up the rest */ + /* */ + /* Be careful to keep code relocatable & stack humble */ + /*------------------------------------------------------*/ + + GET_GOT /* initialize GOT access */ + + /* r3: IMMR */ + lis r3, CFG_IMMRBAR@h + /* run low-level CPU init code (in Flash)*/ + bl cpu_init_f + + /* r3: BOOTFLAG */ + mr r3, r21 + /* run 1st part of board init code (in Flash)*/ + bl board_init_f + +/* + * Vector 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. */ +#ifndef FIXME + STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt) +#endif + +/* 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 */ + rlwimi r20,r23,0,25,25 /* copy IP 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 */ + rlwimi r20,r23,0,25,25 /* copy IP 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, InstructionTLBMiss, UnknownException) + STD_EXCEPTION(0x1100, DataLoadTLBMiss, UnknownException) + STD_EXCEPTION(0x1200, DataStoreTLBMiss, UnknownException) +#ifdef DEBUG + . = 0x1300 + /* + * This exception occurs when the program counter matches the + * Instruction Address Breakpoint Register (IABR). + * + * I want the cpu to halt if this occurs so I can hunt around + * with the debugger and look at things. + * + * When DEBUG is defined, both machine check enable (in the MSR) + * and checkstop reset enable (in the reset mode register) are + * turned off and so a checkstop condition will result in the cpu + * halting. + * + * I force the cpu into a checkstop condition by putting an illegal + * instruction here (at least this is the theory). + * + * well - that didnt work, so just do an infinite loop! + */ +1: b 1b +#else + STD_EXCEPTION(0x1300, InstructionBreakpoint, DebugException) +#endif + STD_EXCEPTION(0x1400, SMI, UnknownException) + + STD_EXCEPTION(0x1500, Trap_15, UnknownException) + STD_EXCEPTION(0x1600, Trap_16, UnknownException) + STD_EXCEPTION(0x1700, Trap_17, UnknownException) + STD_EXCEPTION(0x1800, Trap_18, UnknownException) + STD_EXCEPTION(0x1900, Trap_19, UnknownException) + STD_EXCEPTION(0x1a00, Trap_1a, UnknownException) + STD_EXCEPTION(0x1b00, Trap_1b, UnknownException) + STD_EXCEPTION(0x1c00, Trap_1c, UnknownException) + STD_EXCEPTION(0x1d00, Trap_1d, UnknownException) + STD_EXCEPTION(0x1e00, Trap_1e, UnknownException) + STD_EXCEPTION(0x1f00, Trap_1f, UnknownException) + STD_EXCEPTION(0x2000, Trap_20, UnknownException) + STD_EXCEPTION(0x2100, Trap_21, UnknownException) + STD_EXCEPTION(0x2200, Trap_22, UnknownException) + STD_EXCEPTION(0x2300, Trap_23, UnknownException) + STD_EXCEPTION(0x2400, Trap_24, UnknownException) + STD_EXCEPTION(0x2500, Trap_25, UnknownException) + STD_EXCEPTION(0x2600, Trap_26, UnknownException) + STD_EXCEPTION(0x2700, Trap_27, UnknownException) + STD_EXCEPTION(0x2800, Trap_28, UnknownException) + STD_EXCEPTION(0x2900, Trap_29, UnknownException) + STD_EXCEPTION(0x2a00, Trap_2a, UnknownException) + STD_EXCEPTION(0x2b00, Trap_2b, UnknownException) + STD_EXCEPTION(0x2c00, Trap_2c, UnknownException) + STD_EXCEPTION(0x2d00, Trap_2d, UnknownException) + STD_EXCEPTION(0x2e00, Trap_2e, UnknownException) + STD_EXCEPTION(0x2f00, Trap_2f, UnknownException) + + + .globl _end_of_vectors +_end_of_vectors: + + . = 0x3000 + +/* + * 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) + 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 + +/* + * This code initialises the E300 processor core + * (conforms to PowerPC 603e spec) + * Note: expects original MSR contents to be in r5. + */ + .globl init_e300_core +init_e300_core: /* time t 10 */ + /* Initialize machine status; enable machine check interrupt */ + /*-----------------------------------------------------------*/ + + li r3, MSR_KERNEL /* Set ME and RI flags */ + rlwimi r3, r5, 0, 25, 25 /* preserve IP bit set by HRCW */ +#ifdef DEBUG + rlwimi r3, r5, 0, 21, 22 /* debugger might set SE & BE bits */ +#endif + SYNC /* Some chip revs need this... */ + mtmsr r3 + SYNC + mtspr SRR1, r3 /* Make SRR1 match MSR */ + + + lis r3, CFG_IMMRBAR@h +#if defined(CONFIG_WATCHDOG) + /* Initialise the Wathcdog values and reset it (if req) */ + /*------------------------------------------------------*/ + lis r4, CFG_WATCHDOG_VALUE + ori r4, r4, (SWCRR_SWEN | SWCRR_SWRI | SWCRR_SWPR) + stw r4, SWCRR(r3) + + /* and reset it */ + + li r4, 0x556C + sth r4, SWSRR@l(r3) + li r4, 0xAA39 + sth r4, SWSRR@l(r3) +#else + /* Disable Wathcdog */ + /*-------------------*/ + xor r4, r4, r4 + stw r4, SWCRR(r3) +#endif /* CONFIG_WATCHDOG */ + + /* Initialize the Hardware Implementation-dependent Registers */ + /* HID0 also contains cache control */ + /*------------------------------------------------------*/ + + lis r3, CFG_HID0_INIT@h + ori r3, r3, CFG_HID0_INIT@l + SYNC + mtspr HID0, r3 + + lis r3, CFG_HID0_FINAL@h + ori r3, r3, CFG_HID0_FINAL@l + SYNC + mtspr HID0, r3 + + lis r3, CFG_HID2@h + ori r3, r3, CFG_HID2@l + SYNC + mtspr HID2, r3 + + /* clear all BAT's */ + /*----------------------------------*/ + + xor r0, r0, r0 + mtspr DBAT0U, r0 + mtspr DBAT0L, r0 + mtspr DBAT1U, r0 + mtspr DBAT1L, r0 + mtspr DBAT2U, r0 + mtspr DBAT2L, r0 + mtspr DBAT3U, r0 + mtspr DBAT3L, r0 + mtspr IBAT0U, r0 + mtspr IBAT0L, r0 + mtspr IBAT1U, r0 + mtspr IBAT1L, r0 + mtspr IBAT2U, r0 + mtspr IBAT2L, r0 + mtspr IBAT3U, r0 + mtspr IBAT3L, r0 + SYNC + + /* invalidate all tlb's + * + * From the 603e User Manual: "The 603e provides the ability to + * invalidate a TLB entry. The TLB Invalidate Entry (tlbie) + * instruction invalidates the TLB entry indexed by the EA, and + * operates on both the instruction and data TLBs simultaneously + * invalidating four TLB entries (both sets in each TLB). The + * index corresponds to bits 15-19 of the EA. To invalidate all + * entries within both TLBs, 32 tlbie instructions should be + * issued, incrementing this field by one each time." + * + * "Note that the tlbia instruction is not implemented on the + * 603e." + * + * bits 15-19 correspond to addresses 0x00000000 to 0x0001F000 + * incrementing by 0x1000 each time. The code below is sort of + * based on code in "flush_tlbs" from arch/ppc/kernel/head.S + * + */ + + li r3, 32 + mtctr r3 + li r3, 0 +1: tlbie r3 + addi r3, r3, 0x1000 + bdnz 1b + SYNC + + /* Done! */ + /*------------------------------*/ + blr + +/* Cache functions. + * + * Note: requires that all cache bits in + * HID0 are in the low half word. + */ + .globl icache_enable +icache_enable: + mfspr r3, HID0 + ori r3, r3, HID0_ICE + lis r4, 0 + ori r4, r4, HID0_ILOCK + andc r3, r3, r4 + ori r4, r3, HID0_ICFI + isync + mtspr HID0, r4 /* sets enable and invalidate, clears lock */ + isync + mtspr HID0, r3 /* clears invalidate */ + blr + + .globl icache_disable +icache_disable: + mfspr r3, HID0 + lis r4, 0 + ori r4, r4, HID0_ICE|HID0_ILOCK + andc r3, r3, r4 + ori r4, r3, HID0_ICFI + isync + mtspr HID0, r4 /* sets invalidate, clears enable and lock*/ + isync + mtspr HID0, r3 /* clears invalidate */ + blr + + .globl icache_status +icache_status: + mfspr r3, HID0 + rlwinm r3, r3, HID0_ICE_SHIFT, 31, 31 + blr + + .globl dcache_enable +dcache_enable: + mfspr r3, HID0 + ori r3, r3, HID0_ENABLE_DATA_CACHE + lis r4, 0 + ori r4, r4, HID0_LOCK_DATA_CACHE + andc r3, r3, r4 + ori r4, r3, HID0_LOCK_INSTRUCTION_CACHE + sync + mtspr HID0, r4 /* sets enable and invalidate, clears lock */ + sync + mtspr HID0, r3 /* clears invalidate */ + blr + + .globl dcache_disable +dcache_disable: + mfspr r3, HID0 + lis r4, 0 + ori r4, r4, HID0_ENABLE_DATA_CACHE|HID0_LOCK_DATA_CACHE + andc r3, r3, r4 + ori r4, r3, HID0_INVALIDATE_DATA_CACHE + sync + mtspr HID0, r4 /* sets invalidate, clears enable and lock */ + sync + mtspr HID0, r3 /* clears invalidate */ + blr + + .globl dcache_status +dcache_status: + mfspr r3, HID0 + rlwinm r3, r3, HID0_DCE_SHIFT, 31, 31 + blr + + .globl get_pvr +get_pvr: + mfspr r3, PVR + 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 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 + */ + + 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) + + /* copy */ +1: lwzu r0,4(r8) + stwu r0,4(r7) + bdnz 1b + + addi r0,r5,3 + srwi. r0,r0,2 + mtctr r0 + la r8,-4(r4) + la r7,-4(r3) + + /* and compare */ +20: lwzu r20,4(r8) + lwzu r21,4(r7) + xor. r22, r20, r21 + bne 30f + bdnz 20b + b 4f + + /* compare failed */ +30: li r3, 0 + blr + +2: slwi r0,r0,2 /* re copy in reverse order ... y do we needed it? */ + add r8,r4,r0 + add r7,r3,r0 +3: lwzu r0,-4(r8) + stwu r0,-4(r7) + bdnz 3b + +/* + * Now flush the cache: note that we must start from a cache aligned + * address. Otherwise we might miss one cache line. + */ +4: + bl un_setup_stack_in_data_cache + mr r7, r3 + mr r8, r4 + bl dcache_disable + mr r3, r7 + mr r4, r8 + + cmpwi r6,0 + add r5,r3,r5 + beq 7f /* Always flush prefetch queue in any case */ + subi r0,r6,1 + andc r3,r3,r0 + mfspr r7,HID0 /* don't do dcbst if dcache is disabled*/ + rlwinm r7,r7,HID0_DCE_SHIFT,31,31 + cmpwi r7,0 + beq 9f + 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 */ +9: mfspr r7,HID0 /* don't do icbi if icache is disabled */ + rlwinm r7,r7,HID0_DCE_SHIFT,31,31 + cmpwi r7,0 + beq 7f + 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: + + /* + * 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) +#if defined(CONFIG_HYMOD) + /* + * For HYMOD - the environment is the very last item in flash. + * The real .bss stops just before environment starts, so only + * clear up to that point. + * + * taken from mods for FADS board + */ + lwz r4,GOT(environment) +#else + lwz r4,GOT(_end) +#endif + + 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 /* Global Data pointer */ + mr r4, r10 /* Destination Address */ + bl board_init_r + + /* + * 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 + + mfmsr r3 /* now that the vectors have */ + lis r7, MSR_IP@h /* relocated into low memory */ + ori r7, r7, MSR_IP@l /* MSR[IP] can be turned off */ + andc r3, r3, r7 /* (if it was on) */ + SYNC /* Some chip revs need this... */ + mtmsr r3 + SYNC + + 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) + + blr + +#ifdef CFG_INIT_RAM_LOCK +.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 r2,512 + mtctr r2 +1: icbi r0, r3 + dcbi r0, r3 + addi r3, r3, 32 + bdnz 1b + sync /* Wait for all icbi to complete on bus */ + isync + blr +#endif + +map_flash_by_law1: + /* When booting from ROM (Flash or EPROM), clear the */ + /* Address Mask in OR0 so ROM appears everywhere */ + /*----------------------------------------------------*/ + lis r3, (CFG_IMMRBAR)@h /* r3 <= CFG_IMMRBAR */ + lwz r4, OR0@l(r3) + li r5, 0x7fff /* r5 <= 0x00007FFFF */ + and r4, r4, r5 + stw r4, OR0@l(r3) /* OR0 <= OR0 & 0x00007FFFF */ + + /* As MPC8349E User's Manual presented, when RCW[BMS] is set to 0, + * system will boot from 0x0000_0100, and the LBLAWBAR0[BASE_ADDR] + * reset value is 0x00000; when RCW[BMS] is set to 1, system will boot + * from 0xFFF0_0100, and the LBLAWBAR0[BASE_ADDR] reset value is + * 0xFF800. From the hard resetting to here, the processor fetched and + * executed the instructions one by one. There is not absolutely + * jumping happened. Laterly, the u-boot code has to do an absolutely + * jumping to tell the CPU instruction fetching component what the + * u-boot TEXT base address is. Because the TEXT base resides in the + * boot ROM memory space, to garantee the code can run smoothly after + * that jumping, we must map in the entire boot ROM by Local Access + * Window. Sometimes, we desire an non-0x00000 or non-0xFF800 starting + * address for boot ROM, such as 0xFE000000. In this case, the default + * LBIU Local Access Widow 0 will not cover this memory space. So, we + * need another window to map in it. + */ + lis r4, (CFG_FLASH_BASE)@h + ori r4, r4, (CFG_FLASH_BASE)@l + stw r4, LBLAWBAR1(r3) /* LBLAWBAR1 <= CFG_FLASH_BASE */ + lis r4, (0x80000016)@h + ori r4, r4, (0x80000016)@l + stw r4, LBLAWAR1(r3) /* LBLAWAR1 <= 8MB Flash Size */ + blr + + /* Though all the LBIU Local Access Windows and LBC Banks will be + * initialized in the C code, we'd better configure boot ROM's + * window 0 and bank 0 correctly at here. + */ +remap_flash_by_law0: + /* Initialize the BR0 with the boot ROM starting address. */ + lwz r4, BR0(r3) + li r5, 0x7FFF + and r4, r4, r5 + lis r5, (CFG_FLASH_BASE & 0xFFFF8000)@h + ori r5, r5, (CFG_FLASH_BASE & 0xFFFF8000)@l + or r5, r5, r4 + stw r5, BR0(r3) /* r5 <= (CFG_FLASH_BASE & 0xFFFF8000) | (BR0 & 0x00007FFF) */ + + lwz r4, OR0(r3) + lis r5, 0xFF80 /* 8M */ + or r4, r4, r5 + stw r4, OR0(r3) /* OR0 <= OR0 | 0xFF800000 */ + + lis r4, (CFG_FLASH_BASE)@h + ori r4, r4, (CFG_FLASH_BASE)@l + stw r4, LBLAWBAR0(r3) /* LBLAWBAR0 <= CFG_FLASH_BASE */ + + lis r4, (0x80000016)@h + ori r4, r4, (0x80000016)@l + stw r4, LBLAWAR0(r3) /* LBLAWAR0 <= 8MB Flash Size */ + + xor r4, r4, r4 + stw r4, LBLAWBAR1(r3) + stw r4, LBLAWAR1(r3) /* Off LBIU LAW1 */ + blr + +setup_stack_in_data_cache_on_r1: + lis r3, (CFG_IMMRBAR)@h + + /* setup D-BAT for the D-Cache (with out real memory backup) */ + + lis r4, (CFG_INIT_RAM_ADDR & 0xFFFE0000)@h + mtspr DBAT0U, r4 + ori r4, r4, 0x0002 + mtspr DBAT0L, r4 + isync + +#if 0 + /* Enable MMU */ + mfmsr r4 + ori r4, r4, (MSR_DR | MSR_IR)@l + mtmsr r4 +#endif + + /* Enable and invalidate data cache. */ + mfspr r4, HID0 + mr r5, r4 + ori r4, r4, HID0_DCE | HID0_DCI + ori r5, r5, HID0_DCE + sync + mtspr HID0, r4 + mtspr HID0, r5 + sync + + /* Allocate Initial RAM in data cache.*/ + li r0, 0 + lis r4, (CFG_INIT_RAM_ADDR)@h + ori r4, r4, (CFG_INIT_RAM_ADDR)@l + li r5, 128*8 /* 128*8*32=32Kb */ + mtctr r5 +1: + dcbz r0, r4 + addi r4, r4, 32 + bdnz 1b + isync + + /* Lock all the D-cache, basically leaving the reset of the program without dcache */ + mfspr r4, HID0 + ori r4, r4, (HID0_DLOCK)@l + sync + mtspr HID0 , r4 + + /* setup the stack pointer in 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 */ + + blr + +un_setup_stack_in_data_cache: + blr + mr r14, r4 + mr r15, r5 + + + lis r4, (CFG_INIT_RAM_ADDR & 0xFFFE0000)@h + mtspr DBAT0U, r4 + ori r4, r4, 0x0002 + mtspr DBAT0L, r4 + isync + + /* un lock all the D-cache */ + mfspr r4, HID0 + lis r5, (~(HID0_DLOCK))@h + ori r5, r5, (~(HID0_DLOCK))@l + and r4, r4, r5 + sync + mtspr HID0 , r4 + + /* Re - Allocate Initial RAM in data cache.*/ + li r0, 0 + lis r4, (CFG_INIT_RAM_ADDR)@h + ori r4, r4, (CFG_INIT_RAM_ADDR)@l + li r5, 128*8 /* 128*8*32=32Kb */ + mtctr r5 +1: + dcbz r0, r4 + addi r4, r4, 32 + bdnz 1b + isync + + mflr r16 + bl dcache_disable + mtlr r16 + + blr + +#if 0 +#define GREEN_LIGHT 0x2B0D4046 +#define RED_LIGHT 0x250D4046 +#define LIB_CNT 0x4FFF + +/* + * Lib Light + */ + + .globl liblight +liblight: + lis r3, CFG_IMMRBAR@h + ori r3, r3, CFG_IMMRBAR@l + li r4, 0x3002 + mtmsr r4 + xor r4, r4, r4 + mtspr HID0, r4 + mtspr HID2, r4 + lis r4, 0xF8000000@h + ori r4, r4, 0xF8000000@l + stw r4, LBLAWBAR1(r3) + lis r4, 0x8000000E@h + ori r4, r4, 0x8000000E@l + stw r4, LBLAWAR1(r3) + lis r4, 0xF8000801@h + ori r4, r4, 0xF8000801@l + stw r4, BR1(r3) + lis r4, 0xFFFFE8f0@h + ori r4, r4, 0xFFFFE8f0@l + stw r4, OR1(r3) + + lis r4, 0xF8000000@h + ori r4, r4, 0xF8000000@l + lis r5, GREEN_LIGHT@h + ori r5, r5, GREEN_LIGHT@l + lis r6, RED_LIGHT@h + ori r6, r6, RED_LIGHT@l + lis r7, LIB_CNT@h + ori r7, r7, LIB_CNT@l + +1: + stw r5, 0(r4) + mtctr r7 +2: bdnz 2b + stw r6, 0(r4) + mtctr r7 +3: bdnz 3b + b 1b + +#endif diff --git a/cpu/mpc83xx/traps.c b/cpu/mpc83xx/traps.c new file mode 100644 index 000000000..c7a56386e --- /dev/null +++ b/cpu/mpc83xx/traps.c @@ -0,0 +1,274 @@ +/* + * linux/arch/ppc/kernel/traps.c + * + * 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 + * + * Change log: + * + * 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. + * + * 20050101: Eran Liberty (liberty@freescale.com) + * Initial file creating (porting from 85XX & 8260) + */ + +/* + * This file handles the architecture-dependent parts of hardware + * exceptions + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/mpc8349_pci.h> + +/* 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; + + puts ("Call backtrace: "); + while (sp) { + if ((uint)sp > END_OF_MEM) + break; + + i = sp[1]; + if (cnt++ % 7 == 0) + putc ('\n'); + printf("%08lX ", i); + if (cnt > 32) break; + sp = (unsigned long *)*sp; + } + putc ('\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); + + putc ('\n'); + for (i = 0; i < 32; i++) { + if ((i % 8) == 0) { + printf("GPR%02d: ", i); + } + + printf("%08lX ", regs->gpr[i]); + if ((i % 8) == 7) { + putc ('\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); +} + +#ifdef CONFIG_PCI +void dump_pci (void) +{ +/* + volatile immap_t *immap = (immap_t *) CFG_IMMR; + printf ("PCI: err status %x err mask %x err ctrl %x\n", + le32_to_cpu (immap->im_pci.pci_esr), + le32_to_cpu (immap->im_pci.pci_emr), + le32_to_cpu (immap->im_pci.pci_ecr)); + printf (" error address %x error data %x ctrl %x\n", + le32_to_cpu (immap->im_pci.pci_eacr), + le32_to_cpu (immap->im_pci.pci_edcr), + le32_to_cpu (immap->im_pci.pci_eccr)); +*/ +} +#endif + +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. + */ +#ifdef CONFIG_PCI +#if 0 + volatile immap_t *immap = (immap_t *)CFG_IMMR; +#ifdef DEBUG + dump_pci(); +#endif + /* clear the error in the error status register */ + if(immap->im_pci.pci_esr & cpu_to_le32(PCI_ERROR_PCI_NO_RSP)) { + immap->im_pci.pci_esr = cpu_to_le32(PCI_ERROR_PCI_NO_RSP); + return; + } +#endif +#endif /* CONFIG_PCI */ + 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 + + puts ("Machine check in kernel mode.\n" + "Caused by (from msr): "); + printf("regs %p ",regs); + switch( regs->msr & 0x000F0000) { + case (0x80000000>>12): + puts ("Machine check signal - probably due to mm fault\n" + "with mmu off\n"); + break; + case (0x80000000>>13): + puts ("Transfer error ack signal\n"); + break; + case (0x80000000>>14): + puts ("Data parity signal\n"); + break; + case (0x80000000>>15): + puts ("Address parity signal\n"); + break; + default: + puts ("Unknown values in msr\n"); + } + show_regs(regs); + print_backtrace((unsigned long *)regs->gpr[1]); +#ifdef CONFIG_PCI + dump_pci(); +#endif + 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) +{ +#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("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); +} + +#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG) +extern void do_bedbug_breakpoint(struct pt_regs *); +#endif + +void +DebugException(struct pt_regs *regs) +{ + printf("Debugger trap at @ %lx\n", regs->nip ); + show_regs(regs); +#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG) + do_bedbug_breakpoint( regs ); +#endif +} + +/* Probe an address by reading. If not present, return -1, otherwise + * return 0. + */ +int +addr_probe(uint *addr) +{ +#if 0 + int retval; + + __asm__ __volatile__( \ + "1: lwz %0,0(%1)\n" \ + " eieio\n" \ + " li %0,0\n" \ + "2:\n" \ + ".section .fixup,\"ax\"\n" \ + "3: li %0,-1\n" \ + " b 2b\n" \ + ".section __ex_table,\"a\"\n" \ + " .align 2\n" \ + " .long 1b,3b\n" \ + ".text" \ + : "=r" (retval) : "r"(addr)); + + return (retval); +#endif + return 0; +} diff --git a/cpu/mpc85xx/Makefile b/cpu/mpc85xx/Makefile index 996915e11..5298dc113 100644 --- a/cpu/mpc85xx/Makefile +++ b/cpu/mpc85xx/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk LIB = lib$(CPU).a START = start.o resetvec.o -COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o tsec.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 OBJS = $(COBJS) diff --git a/cpu/mpc85xx/commproc.c b/cpu/mpc85xx/commproc.c index df11052f2..aa8a5a57b 100644 --- a/cpu/mpc85xx/commproc.c +++ b/cpu/mpc85xx/commproc.c @@ -24,7 +24,7 @@ #include <common.h> #include <asm/cpm_85xx.h> -#if defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) /* * because we have stack and init data in dual port ram * we must reduce the size @@ -211,4 +211,4 @@ ulong post_word_load (void) #endif /* CONFIG_POST */ -#endif /* CONFIG_MPC8560 */ +#endif /* CONFIG_CPM2 */ diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index 4a1ccb05b..f7fe22e3e 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -38,6 +38,7 @@ int checkcpu (void) uint lcrr; /* local bus clock ratio register */ uint clkdiv; /* clock divider portion of lcrr */ uint pvr, svr; + uint fam; uint ver; uint major, minor; @@ -60,6 +61,12 @@ int checkcpu (void) case SVR_8560: puts("8560"); break; + case SVR_8548: + puts("8548"); + break; + case SVR_8548_E: + puts("8548_E"); + break; default: puts("Unknown"); break; @@ -67,13 +74,14 @@ int checkcpu (void) printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr); pvr = get_pvr(); + fam = PVR_FAM(pvr); ver = PVR_VER(pvr); major = PVR_MAJ(pvr); minor = PVR_MIN(pvr); printf("Core: "); - switch (ver) { - case PVR_VER(PVR_85xx): + switch (fam) { + case PVR_FAM(PVR_85xx): puts("E500"); break; default: @@ -84,7 +92,7 @@ int checkcpu (void) get_sys_info(&sysinfo); - puts("Clocks Configuration:\n"); + puts("Clock Configuration:\n"); printf(" CPU:%4lu MHz, ", sysinfo.freqProcessor / 1000000); printf("CCB:%4lu MHz,\n", sysinfo.freqSystemBus / 1000000); printf(" DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000); @@ -101,6 +109,13 @@ int checkcpu (void) #endif clkdiv = lcrr & 0x0f; if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) { +#ifdef CONFIG_MPC8548 + /* + * Yes, the entire PQ38 family use the same + * bit-representation for twice the clock divider values. + */ + clkdiv *= 2; +#endif printf("LBC:%4lu MHz\n", sysinfo.freqSystemBus / 1000000 / clkdiv); } else { diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index ee2f79fee..efde9cc31 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -30,7 +30,7 @@ #include <ioports.h> #include <asm/io.h> -#ifdef CONFIG_MPC8560 +#ifdef CONFIG_CPM2 static void config_8560_ioports (volatile immap_t * immr) { int portnum; @@ -115,7 +115,7 @@ void cpu_init_f (void) memset ((void *) gd, 0, sizeof (gd_t)); -#ifdef CONFIG_MPC8560 +#ifdef CONFIG_CPM2 config_8560_ioports(immap); #endif @@ -173,32 +173,63 @@ void cpu_init_f (void) memctl->br7 = CFG_BR7_PRELIM; #endif -#if defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) m8560_cpm_reset(); #endif } + /* - * We initialize L2 as cache here. + * Initialize L2 as cache. + * + * The newer 8548, etc, parts have twice as much cache, but + * use the same bit-encoding as the older 8555, etc, parts. + * + * FIXME: Use PVR_VER(pvr) == 1 test here instead of SVR_VER()? */ -int cpu_init_r (void) + +int cpu_init_r(void) { #if defined(CONFIG_L2_CACHE) - volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile immap_t *immap = (immap_t *)CFG_IMMR; volatile ccsr_l2cache_t *l2cache = &immap->im_l2cache; - volatile uint temp; + volatile uint cache_ctl; + uint svr, ver; + + svr = get_svr(); + ver = SVR_VER(svr); + + asm("msync;isync"); + cache_ctl = l2cache->l2ctl; + + switch (cache_ctl & 0x30000000) { + case 0x20000000: + if (ver == SVR_8548 || ver == SVR_8548_E) { + printf ("L2 cache 512KB:"); + } else { + printf ("L2 cache 256KB:"); + } + break; + case 0x00000000: + case 0x10000000: + case 0x30000000: + default: + printf ("L2 cache unknown size (0x%08x)\n", cache_ctl); + return -1; + } asm("msync;isync"); l2cache->l2ctl = 0x68000000; /* invalidate */ - temp = l2cache->l2ctl; + cache_ctl = l2cache->l2ctl; asm("msync;isync"); + l2cache->l2ctl = 0xa8000000; /* enable 256KB L2 cache */ - temp = l2cache->l2ctl; + cache_ctl = l2cache->l2ctl; asm("msync;isync"); - printf("L2: 256 kB enabled\n"); + printf(" enabled\n"); #else - printf("L2: disabled.\n"); + printf("L2 cache: disabled\n"); #endif return 0; diff --git a/cpu/mpc85xx/ether_fcc.c b/cpu/mpc85xx/ether_fcc.c index 122ca870c..cbbb3a402 100644 --- a/cpu/mpc85xx/ether_fcc.c +++ b/cpu/mpc85xx/ether_fcc.c @@ -48,7 +48,7 @@ #include <config.h> #include <net.h> -#if defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_COMMANDS & CFG_CMD_NET) && \ defined(CONFIG_NET_MULTI) @@ -458,4 +458,4 @@ int fec_initialize(bd_t *bis) #endif /* CONFIG_ETHER_ON_FCC && CFG_CMD_NET && CONFIG_NET_MULTI */ -#endif /* CONFIG_MPC8560 */ +#endif /* CONFIG_CPM2 */ diff --git a/cpu/mpc85xx/serial_scc.c b/cpu/mpc85xx/serial_scc.c index ea8276146..cf060d689 100644 --- a/cpu/mpc85xx/serial_scc.c +++ b/cpu/mpc85xx/serial_scc.c @@ -35,7 +35,7 @@ #include <common.h> #include <asm/cpm_85xx.h> -#if defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) #if defined(CONFIG_CONS_ON_SCC) #if CONFIG_CONS_INDEX == 1 /* Console on SCC1 */ @@ -271,4 +271,4 @@ serial_tstc() #endif /* CONFIG_CONS_ON_SCC */ -#endif /* CONFIG_MPC8560 */ +#endif /* CONFIG_CPM2 */ diff --git a/cpu/mpc85xx/spd_sdram.c b/cpu/mpc85xx/spd_sdram.c index 5a1dbe2b5..af99282dd 100644 --- a/cpu/mpc85xx/spd_sdram.c +++ b/cpu/mpc85xx/spd_sdram.c @@ -28,10 +28,11 @@ #include <spd.h> #include <asm/mmu.h> -#if defined(CONFIG_DDR_ECC) -extern void dma_init (void); + +#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); +extern int dma_xfer(void *dest, uint count, void *src); #endif #ifdef CONFIG_SPD_EEPROM @@ -40,6 +41,9 @@ extern int dma_xfer (void *dest, uint count, void *src); #define CFG_READ_SPD i2c_read #endif +static unsigned int setup_laws_and_tlbs(unsigned int memsize); + + /* * Convert picoseconds into clock cycles (rounding up if needed). */ @@ -57,311 +61,829 @@ picos_to_clk(int picos) 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 -banksize(unsigned char row_dens) +convert_bcd_tenths_to_cycle_time_ps(unsigned int spd_val) { - return ((row_dens >> 2) | ((row_dens & 3) << 6)) << 24; + /* + * 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, /* FIXME: Is 333 better/valid? */ + 660, /* FIXME: Is 667 better/valid? */ + 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; } + long int spd_sdram(void) { volatile immap_t *immap = (immap_t *)CFG_IMMR; volatile ccsr_ddr_t *ddr = &immap->im_ddr; - volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm; + volatile ccsr_gur_t *gur = &immap->im_gur; spd_eeprom_t spd; - unsigned tmp, tmp1; + 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 dqs_cfg; + unsigned char twr_clk, twtr_clk, twr_auto_clk; + unsigned int tCKmin_ps, tCKmax_ps; + unsigned int max_data_rate, effective_data_rate; + unsigned int busfreq; + unsigned sdram_cfg; unsigned int memsize; - unsigned int tlb_size; - unsigned int law_size; - unsigned char caslat; - unsigned int ram_tlb_index; - unsigned int ram_tlb_address; + 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; - CFG_READ_SPD(SPD_EEPROM_ADDRESS, 0, 1, (uchar *) & spd, sizeof (spd)); + /* + * Read SPD information. + */ + CFG_READ_SPD(SPD_EEPROM_ADDRESS, 0, 1, (uchar *) &spd, sizeof(spd)); - if (spd.nrows > 2) { - puts("DDR:Only two chip selects are supported on ADS.\n"); + /* + * Check for supported memory module types. + */ + if (spd.mem_type != SPD_MEMTYPE_DDR && + spd.mem_type != SPD_MEMTYPE_DDR2) { + printf("Unable to locate DDR I or DDR II module.\n" + " Fundamental memory type is 0x%0x\n", + spd.mem_type); return 0; } - if (spd.nrow_addr < 12 - || spd.nrow_addr > 14 - || spd.ncol_addr < 8 - || spd.ncol_addr > 11) { - puts("DDR:Row or Col number unsupported.\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; } - ddr->cs0_bnds = (banksize(spd.row_dens) >> 24) - 1; - ddr->cs0_config = ( 1 << 31 - | (spd.nrow_addr - 12) << 8 - | (spd.ncol_addr - 8) ); - debug("\n"); - debug("cs0_bnds = 0x%08x\n",ddr->cs0_bnds); - debug("cs0_config = 0x%08x\n",ddr->cs0_config); - - if (spd.nrows == 2) { - ddr->cs1_bnds = ( (banksize(spd.row_dens) >> 8) - | ((banksize(spd.row_dens) >> 23) - 1) ); - ddr->cs1_config = ( 1<<31 - | (spd.nrow_addr-12) << 8 - | (spd.ncol_addr-8) ); - debug("cs1_bnds = 0x%08x\n",ddr->cs1_bnds); - debug("cs1_config = 0x%08x\n",ddr->cs1_config); + /* + * 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; } - if (spd.mem_type != 0x07) { - puts("No DDR module found!\n"); + 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; } /* - * Figure out memory size in Megabytes. + * Adjust DDR II IO voltage biasing. It just makes it work. */ - memsize = spd.nrows * banksize(spd.row_dens) / 0x100000; + if (spd.mem_type == SPD_MEMTYPE_DDR2) { + gur->ddrioovcr = (0 + | 0x80000000 /* Enable */ + | 0x10000000 /* VSEL to 1.8V */ + ); + } /* - * First supported LAW size is 16M, at LAWAR_SIZE_16M == 23. Fnord. + * Determine the size of each Rank in bytes. */ - law_size = 19 + __ilog2(memsize); + rank_density = compute_banksize(spd.mem_type, spd.row_dens); + /* - * Determine size of each TLB1 entry. + * Eg: Bounds: 0x0000_0000 to 0x0f000_0000 first 256 Meg */ - switch (memsize) { - case 16: - case 32: - tlb_size = BOOKE_PAGESZ_16M; - break; - case 64: - case 128: - tlb_size = BOOKE_PAGESZ_64M; - break; - case 256: - case 512: - case 1024: - case 2048: - tlb_size = BOOKE_PAGESZ_256M; - break; - default: - puts("DDR: only 16M,32M,64M,128M,256M,512M,1G and 2G DDR I are supported.\n"); - return 0; - break; - } + ddr->cs0_bnds = (rank_density >> 24) - 1; /* - * Configure DDR TLB1 entries. - * Starting at TLB1 8, use no more than 8 TLB1 entries. + * ODT configuration recommendation from DDR Controller Chapter. */ - ram_tlb_index = 8; - ram_tlb_address = (unsigned int)CFG_DDR_SDRAM_BASE; - while (ram_tlb_address < (memsize * 1024 * 1024) - && ram_tlb_index < 16) { - mtspr(MAS0, TLB1_MAS0(1, ram_tlb_index, 0)); - mtspr(MAS1, TLB1_MAS1(1, 1, 0, 0, tlb_size)); - mtspr(MAS2, TLB1_MAS2(E500_TLB_EPN(ram_tlb_address), - 0, 0, 0, 0, 0, 0, 0, 0)); - mtspr(MAS3, TLB1_MAS3(E500_TLB_RPN(ram_tlb_address), - 0, 0, 0, 0, 0, 1, 0, 1, 0, 1)); - asm volatile("isync;msync;tlbwe;isync"); + 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 */ +#if 0 + /* FIXME: How to determine the number of dimm modules? */ + if (n_dimm_modules == 2) { + odt_rd_cfg = 1; /* Assert ODT on reads to CS0 */ + } +#endif + } - debug("DDR:MAS0=0x%08x\n", TLB1_MAS0(1, ram_tlb_index, 0)); - debug("DDR:MAS1=0x%08x\n", TLB1_MAS1(1, 1, 0, 0, tlb_size)); - debug("DDR:MAS2=0x%08x\n", - TLB1_MAS2(E500_TLB_EPN(ram_tlb_address), - 0, 0, 0, 0, 0, 0, 0, 0)); - debug("DDR:MAS3=0x%08x\n", - TLB1_MAS3(E500_TLB_RPN(ram_tlb_address), - 0, 0, 0, 0, 0, 1, 0, 1, 0, 1)); + ddr->cs0_config = ( 1 << 31 + | (odt_rd_cfg << 20) + | (odt_wr_cfg << 16) + | (spd.nrow_addr - 12) << 8 + | (spd.ncol_addr - 8) ); + debug("\n"); + debug("DDR: cs0_bnds = 0x%08x\n", ddr->cs0_bnds); + debug("DDR: cs0_config = 0x%08x\n", ddr->cs0_config); - ram_tlb_address += (0x1000 << ((tlb_size - 1) * 2)); - ram_tlb_index++; + if (n_ranks == 2) { + /* + * Eg: Bounds: 0x0f00_0000 to 0x1e0000_0000, second 256 Meg + */ + ddr->cs1_bnds = ( (rank_density >> 8) + | ((rank_density >> (24 - 1)) - 1) ); + 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); } + /* - * Set up LAWBAR for all of DDR. + * 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 */ - ecm->lawbar1 = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff); - ecm->lawar1 = (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & law_size)); - debug("DDR:LAWBAR1=0x%08x\n", ecm->lawbar1); - debug("DDR:LARAR1=0x%08x\n", ecm->lawar1); - - /* - * find the largest CAS - */ - if(spd.cas_lat & 0x40) { - caslat = 7; - } else if (spd.cas_lat & 0x20) { - caslat = 6; - } else if (spd.cas_lat & 0x10) { - caslat = 5; - } else if (spd.cas_lat & 0x08) { - caslat = 4; - } else if (spd.cas_lat & 0x04) { - caslat = 3; - } else if (spd.cas_lat & 0x02) { - caslat = 2; - } else if (spd.cas_lat & 0x01) { - caslat = 1; - } else { - puts("DDR:no valid CAS Latency information.\n"); + 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); + - tmp = 20000 / (((spd.clk_cycle & 0xF0) >> 4) * 10 - + (spd.clk_cycle & 0x0f)); - debug("DDR:Module maximum data rate is: %dMhz\n", tmp); + /* + * Adjust the CAS Latency to allow for bus speeds that + * are slower than the DDR module. + */ + busfreq = get_bus_freq(0) / 1000000; /* MHz */ - tmp1 = get_bus_freq(0) / 1000000; - if (tmp1 < 230 && tmp1 >= 90 && tmp >= 230) { - /* 90~230 range, treated as DDR 200 */ - if (spd.clk_cycle3 == 0xa0) + effective_data_rate = max_data_rate; + if (busfreq < 90) { + /* DDR rate out-of-range */ + puts("DDR: platform frequency is not fit for DDR rate\n"); + return 0; + + } else if (90 <= busfreq && busfreq < 230 && max_data_rate >= 230) { + /* + * busfreq 90~230 range, treated as DDR 200. + */ + effective_data_rate = 200; + if (spd.clk_cycle3 == 0xa0) /* 10 ns */ caslat -= 2; - else if(spd.clk_cycle2 == 0xa0) + else if (spd.clk_cycle2 == 0xa0) caslat--; - } else if (tmp1 < 280 && tmp1 >= 230 && tmp >= 280) { - /* 230-280 range, treated as DDR 266 */ - if (spd.clk_cycle3 == 0x75) + + } else if (230 <= busfreq && busfreq < 280 && max_data_rate >= 280) { + /* + * busfreq 230~280 range, treated as DDR 266. + */ + effective_data_rate = 266; + if (spd.clk_cycle3 == 0x75) /* 7.5 ns */ caslat -= 2; else if (spd.clk_cycle2 == 0x75) caslat--; - } else if (tmp1 < 350 && tmp1 >= 280 && tmp >= 350) { - /* 280~350 range, treated as DDR 333 */ - if (spd.clk_cycle3 == 0x60) + + } else if (280 <= busfreq && busfreq < 350 && max_data_rate >= 350) { + /* + * busfreq 280~350 range, treated as DDR 333. + */ + effective_data_rate = 333; + if (spd.clk_cycle3 == 0x60) /* 6.0 ns */ caslat -= 2; else if (spd.clk_cycle2 == 0x60) caslat--; - } else if (tmp1 < 90 || tmp1 >= 350) { - /* DDR rate out-of-range */ - puts("DDR:platform frequency is not fit for DDR rate\n"); + + } else if (350 <= busfreq && busfreq < 460 && max_data_rate >= 460) { + /* + * busfreq 350~460 range, treated as DDR 400. + */ + effective_data_rate = 400; + if (spd.clk_cycle3 == 0x50) /* 5.0 ns */ + caslat -= 2; + else if (spd.clk_cycle2 == 0x50) + caslat--; + + } else if (460 <= busfreq && busfreq < 560 && max_data_rate >= 560) { + /* + * busfreq 460~560 range, treated as DDR 533. + */ + effective_data_rate = 533; + if (spd.clk_cycle3 == 0x3D) /* 3.75 ns */ + caslat -= 2; + else if (spd.clk_cycle2 == 0x3D) + caslat--; + + } else if (560 <= busfreq && busfreq < 700 && max_data_rate >= 700) { + /* + * busfreq 560~700 range, treated as DDR 667. + */ + effective_data_rate = 667; + if (spd.clk_cycle3 == 0x30) /* 3.0 ns */ + caslat -= 2; + else if (spd.clk_cycle2 == 0x30) + caslat--; + + } else if (700 <= busfreq) { + /* + * DDR rate out-of-range + */ + printf("DDR: Bus freq %d MHz is not fit for DDR rate %d MHz\n", + busfreq, max_data_rate); return 0; } + /* - * note: caslat must also be programmed into ddr->sdram_mode - * register. - * - * note: WRREC(Twr) and WRTORD(Twtr) are not in SPD, - * use conservative value here. + * 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: effective data rate is %d MHz\n", effective_data_rate); + 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 */ + ); +#if 0 + ddr->timing_cfg_0 |= 0xaa000000; /* extra cycles */ +#endif + debug("DDR: timing_cfg_0 = 0x%08x\n", ddr->timing_cfg_0); + + } else { +#if 0 + /* + * Force extra cycles with 0xaa bits. + * Incidentally supply the dreamt-up backwards compat value! + */ + ddr->timing_cfg_0 = 0x00110105; /* backwards compat value */ + ddr->timing_cfg_0 |= 0xaa000000; /* extra cycles */ + debug("DDR: HACK timing_cfg_0 = 0x%08x\n", ddr->timing_cfg_0); +#endif + } + + + /* + * 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 = - (((picos_to_clk(spd.trp * 250) & 0x07) << 28 ) | - ((picos_to_clk(spd.tras * 1000) & 0x0f ) << 24 ) | - ((picos_to_clk(spd.trcd * 250) & 0x07) << 20 ) | - ((caslat & 0x07) << 16 ) | - (((picos_to_clk(spd.sset[6] * 1000) - 8) & 0x0f) << 12 ) | - ( 0x300 ) | - ((picos_to_clk(spd.trrd * 250) & 0x07) << 4) | 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 */ + ); - ddr->timing_cfg_2 = 0x00000800; + debug("DDR: timing_cfg_1 = 0x%08x\n", ddr->timing_cfg_1); - debug("DDR:timing_cfg_1=0x%08x\n", ddr->timing_cfg_1); - debug("DDR:timing_cfg_2=0x%08x\n", ddr->timing_cfg_2); /* - * Only DDR I is supported - * DDR I and II have different mode-register-set definition + * Timing_Config_2 + * Was: 0x00000800; */ - /* burst length is always 4 */ - switch(caslat) { - case 2: - ddr->sdram_mode = 0x52; /* 1.5 */ - break; - case 3: - ddr->sdram_mode = 0x22; /* 2.0 */ - break; - case 4: - ddr->sdram_mode = 0x62; /* 2.5 */ - break; - case 5: - ddr->sdram_mode = 0x32; /* 3.0 */ - break; - default: - puts("DDR:only CAS Latency 1.5, 2.0, 2.5, 3.0 is supported.\n"); - return 0; + /* + * 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; + } } - debug("DDR:sdram_mode=0x%08x\n", ddr->sdram_mode); - switch(spd.refresh) { - case 0x00: - case 0x80: - tmp = picos_to_clk(15625000); - break; - case 0x01: - case 0x81: - tmp = picos_to_clk(3900000); - break; - case 0x02: - case 0x82: - tmp = picos_to_clk(7800000); - break; - case 0x03: - case 0x83: - tmp = picos_to_clk(31300000); - break; - case 0x04: - case 0x84: - tmp = picos_to_clk(62500000); - break; - case 0x05: - case 0x85: - tmp = picos_to_clk(125000000); - break; - default: - tmp = 0x512; - break; + /* + * 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? */ + } + + /* + * Empirically set ~MCAS-to-preamble override for DDR 2. + * Your milage will vary. + */ + cpo = 0; + if (spd.mem_type == SPD_MEMTYPE_DDR2) { + if (effective_data_rate == 266 || effective_data_rate == 333) { + cpo = 0x7; /* READ_LAT + 5/4 */ + } else if (effective_data_rate == 400) { + cpo = 0x9; /* READ_LAT + 7/4 */ + } else { + /* Pure speculation */ + cpo = 0xb; + } + } + + 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 Lenght 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 = + (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); + + + /* + * Clear EMRS2 and EMRS3. + */ + ddr->sdram_mode_2 = 0; + debug("DDR: sdram_mode_2 = 0x%08x\n", ddr->sdram_mode_2); + + /* - * Set BSTOPRE to 0x100 for page mode - * If auto-charge is used, set BSTOPRE = 0 + * 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. */ - ddr->sdram_interval = ((tmp & 0x3fff) << 16) | 0x100; - debug("DDR:sdram_interval=0x%08x\n", ddr->sdram_interval); + { + 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]); + + /* + * 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) +#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); + debug("DDR: err_disable = 0x%08x\n", ddr->err_disable); + debug("DDR: err_sbe = 0x%08x\n", ddr->err_sbe); #endif - asm("sync;isync;msync"); + asm("sync;isync;msync"); udelay(500); -#ifdef MPC85xx_DDR_SDRAM_CLK_CNTL - /* Setup the clock control (8555 and later) - * SDRAM_CLK_CNTL[0] = Source synchronous enable == 1 - * SDRAM_CLK_CNTL[5-7] = Clock Adjust == 3 (3/4 cycle late) + /* + * 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. */ - ddr->sdram_clk_cntl = 0x83000000; + 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 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; + } + + ddr->sdram_clk_cntl = (0 + | 0x80000000 + | (clk_adjust << 23) + ); + debug("DDR: sdram_clk_cntl = 0x%08x\n", ddr->sdram_clk_cntl); + } #endif /* - * Figure out the settings for the sdram_cfg register. Build up - * the entire register in 'tmp' before writing since the write into - * the register will actually enable the memory controller, and all - * settings must be done before enabling. + * 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[6:7] = 2 (SDRAM type = DDR SDRAM) + * sdram_cfg[5:7] = (SDRAM type = DDR SDRAM) + * 010 DDR 1 SDRAM + * 011 DDR 2 SDRAM */ - tmp = 0xc2000000; + sdram_type = (spd.mem_type == SPD_MEMTYPE_DDR) ? 2 : 3; + sdram_cfg = (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) */ - if (spd.mod_attr == 0x26) { - tmp |= 0x10000000; + if (spd.mem_type == SPD_MEMTYPE_DDR && spd.mod_attr == 0x26) { + sdram_cfg |= 0x10000000; /* RD_EN */ } #if defined(CONFIG_DDR_ECC) @@ -369,7 +891,7 @@ spd_sdram(void) * If the user wanted ECC (enabled via sdram_cfg[2]) */ if (spd.config == 0x02) { - tmp |= 0x20000000; + sdram_cfg |= 0x20000000; /* ECC_EN */ } #endif @@ -385,27 +907,160 @@ spd_sdram(void) /* * Enable 2T timing by setting sdram_cfg[16]. */ - tmp |= 0x8000; + sdram_cfg |= 0x8000; /* 2T_EN */ #endif } } - ddr->sdram_cfg = tmp; + /* + * 200 painful micro-seconds must elapse between + * the DDR clock setup and the DDR config enable. + */ + udelay(200); + + /* + * Go! + */ + ddr->sdram_cfg = sdram_cfg; asm("sync;isync;msync"); udelay(500); - debug("DDR:sdram_cfg=0x%08x\n", ddr->sdram_cfg); + debug("DDR: sdram_cfg = 0x%08x\n", ddr->sdram_cfg); + + +#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * 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); + } +#endif + + + /* + * Figure out memory size in Megabytes. + */ + memsize = n_ranks * rank_density / 0x100000; + + /* + * Establish Local Access Window and TLB mappings for DDR memory. + */ + memsize = setup_laws_and_tlbs(memsize); + if (memsize == 0) { + return 0; + } return memsize * 1024 * 1024; } + + +/* + * Setup Local Access Window and TLB1 mappings for the requested + * amount of memory. Returns the amount of memory actually mapped + * (usually the original request size), or 0 on error. + */ + +static unsigned int +setup_laws_and_tlbs(unsigned int memsize) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm; + unsigned int tlb_size; + unsigned int law_size; + unsigned int ram_tlb_index; + unsigned int ram_tlb_address; + + /* + * Determine size of each TLB1 entry. + */ + switch (memsize) { + case 16: + case 32: + tlb_size = BOOKE_PAGESZ_16M; + break; + case 64: + case 128: + tlb_size = BOOKE_PAGESZ_64M; + break; + case 256: + case 512: + case 1024: + case 2048: + tlb_size = BOOKE_PAGESZ_256M; + break; + default: + puts("DDR: only 16M,32M,64M,128M,256M,512M,1G and 2G are supported.\n"); + + /* + * The memory was not able to be mapped. + */ + return 0; + break; + } + + /* + * Configure DDR TLB1 entries. + * Starting at TLB1 8, use no more than 8 TLB1 entries. + */ + ram_tlb_index = 8; + ram_tlb_address = (unsigned int)CFG_DDR_SDRAM_BASE; + while (ram_tlb_address < (memsize * 1024 * 1024) + && ram_tlb_index < 16) { + mtspr(MAS0, TLB1_MAS0(1, ram_tlb_index, 0)); + mtspr(MAS1, TLB1_MAS1(1, 1, 0, 0, tlb_size)); + mtspr(MAS2, TLB1_MAS2(E500_TLB_EPN(ram_tlb_address), + 0, 0, 0, 0, 0, 0, 0, 0)); + mtspr(MAS3, TLB1_MAS3(E500_TLB_RPN(ram_tlb_address), + 0, 0, 0, 0, 0, 1, 0, 1, 0, 1)); + asm volatile("isync;msync;tlbwe;isync"); + + debug("DDR: MAS0=0x%08x\n", TLB1_MAS0(1, ram_tlb_index, 0)); + debug("DDR: MAS1=0x%08x\n", TLB1_MAS1(1, 1, 0, 0, tlb_size)); + debug("DDR: MAS2=0x%08x\n", + TLB1_MAS2(E500_TLB_EPN(ram_tlb_address), + 0, 0, 0, 0, 0, 0, 0, 0)); + debug("DDR: MAS3=0x%08x\n", + TLB1_MAS3(E500_TLB_RPN(ram_tlb_address), + 0, 0, 0, 0, 0, 1, 0, 1, 0, 1)); + + ram_tlb_address += (0x1000 << ((tlb_size - 1) * 2)); + ram_tlb_index++; + } + + + /* + * First supported LAW size is 16M, at LAWAR_SIZE_16M == 23. Fnord. + */ + law_size = 19 + __ilog2(memsize); + + /* + * Set up LAWBAR for all of DDR. + */ + ecm->lawbar1 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff); + ecm->lawar1 = (LAWAR_EN + | LAWAR_TRGT_IF_DDR + | (LAWAR_SIZE & law_size)); + debug("DDR: LAWBAR1=0x%08x\n", ecm->lawbar1); + debug("DDR: LARAR1=0x%08x\n", ecm->lawar1); + + /* + * Confirm that the requested amount of memory was mapped. + */ + return memsize; +} + #endif /* CONFIG_SPD_EEPROM */ -#if defined(CONFIG_DDR_ECC) +#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) { @@ -420,7 +1075,7 @@ ddr_enable_ecc(unsigned int dram_size) if (((unsigned int)p & 0x1f) == 0) { ppcDcbz((unsigned long) p); } - *p = (unsigned int)0xdeadbeef; + *p = (unsigned int)CONFIG_MEM_INIT_VALUE; if (((unsigned int)p & 0x1c) == 0x1c) { ppcDcbf((unsigned long) p); } @@ -454,7 +1109,10 @@ ddr_enable_ecc(unsigned int dram_size) /* * Enable errors for ECC. */ + debug("DMA DDR: err_disable = 0x%08x\n", ddr->err_disable); ddr->err_disable = 0x00000000; asm("sync;isync;msync"); + debug("DMA DDR: err_disable = 0x%08x\n", ddr->err_disable); } -#endif /* CONFIG_DDR_ECC */ + +#endif /* CONFIG_DDR_ECC && ! CONFIG_ECC_INIT_VIA_DDRCONTROLLER */ diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c index 787f7fadc..d736742f6 100644 --- a/cpu/mpc85xx/speed.c +++ b/cpu/mpc85xx/speed.c @@ -82,7 +82,7 @@ int get_clocks (void) { DECLARE_GLOBAL_DATA_PTR; sys_info_t sys_info; -#if defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) volatile immap_t *immap = (immap_t *) CFG_IMMR; uint sccr, dfbrg; @@ -94,7 +94,7 @@ int get_clocks (void) get_sys_info (&sys_info); gd->cpu_clk = sys_info.freqProcessor; gd->bus_clk = sys_info.freqSystemBus; -#if defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) gd->vco_out = 2*sys_info.freqSystemBus; gd->cpm_clk = gd->vco_out / 2; gd->scc_clk = gd->vco_out / 4; diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index af28ebe33..5f75bc1af 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -155,11 +155,13 @@ _start_e500: mtspr MCSR,r0 mtspr DEAR,r0 - mtspr DBCR0,r0 + /* not needed and conflicts with some debuggers */ + /* mtspr DBCR0,r0 */ mtspr DBCR1,r0 mtspr DBCR2,r0 - mtspr IAC1,r0 - mtspr IAC2,r0 + /* not needed and conflicts with some debuggers */ + /* mtspr IAC1,r0 */ + /* mtspr IAC2,r0 */ mtspr DAC1,r0 mtspr DAC2,r0 @@ -174,6 +176,9 @@ _start_e500: mtspr BUCSR,r0 /* disable branch prediction */ mtspr MAS4,r0 mtspr MAS6,r0 +#if defined(CONFIG_ENABLE_36BIT_PHYS) + mtspr MAS7,r0 +#endif isync /* Setup interrupt vectors */ @@ -358,6 +363,9 @@ _start: /* Enable Time Base and Select Time Base Clock */ lis r0,HID0_EMCP@h /* Enable machine check */ ori r0,r0,0x4000 /* time base is processor clock */ +#if defined(CONFIG_ENABLE_36BIT_PHYS) + ori r0,r0,0x0080 /* enable MAS7 updates */ +#endif mtspr HID0,r0 #if defined(CONFIG_ADDR_STREAMING) diff --git a/doc/README.mpc83xxads b/doc/README.mpc83xxads new file mode 100644 index 000000000..3d383971e --- /dev/null +++ b/doc/README.mpc83xxads @@ -0,0 +1,96 @@ +Freescale MPC83xx ADS Boards +----------------------------------------- + +0. Toolchain / Building + + % setenv CROSS_COMPILE /usr/powerpc/bin/powerpc-linux- + + % /usr/powerpc/bin/powerpc-linux-gcc -v + Reading specs from /usr/powerpc/lib/gcc/powerpc-linux/3.4.3/specs + Configured with: ../configure --prefix=/usr/powerpc + --exec-prefix=/usr/powerpc --target=powerpc-linux --enable-shared + --disable-nls --disable-multilib --enable-languages=c,c++,ada,f77,objc + Thread model: posix + gcc version 3.4.3 (Debian) + + % /usr/powerpc/bin/powerpc-linux-as -v + GNU assembler version 2.15 (powerpc-linux) using BFD version 2.15 + + + % make MPC8349ADS_config + Configuring for MPC8349ADS board... + + % make + + +1. Board Switches and Jumpers + + +2. Memory Map + +2.1. The memory map should look pretty much like this: + + 0x0000_0000 0x7fff_ffff DDR 2G + 0x8000_0000 0x9fff_ffff PCI MEM 512M + 0xc000_0000 0xdfff_ffff Rapid IO 512M + 0xe000_0000 0xe00f_ffff CCSR 1M + 0xe200_0000 0xe2ff_ffff PCI IO 16M + 0xf000_0000 0xf7ff_ffff SDRAM 128M + 0xf800_0000 0xf80f_ffff BCSR 1M + 0xfe00_0000 0xffff_ffff FLASH (boot bank) 16M + + +3. Definitions + +3.1 Explanation of NEW definitions in: + + include/configs/MPC8349ADS.h + + CONFIG_MPC83xx MPC83xx family + CONFIG_MPC8349 MPC8349 specific + CONFIG_MPC8349ADS MPC8349ADS board specific + CONFIG_TSEC_ENET Use on-chip 10/100/1000 ethernet + + +4. Compilation + + Assuming you're using BASH shell: + + export CROSS_COMPILE=your-cross-compile-prefix + cd u-boot + make distclean + make MPC8349ADS_config + make + +5. Downloading and Flashing Images + +5.0 Download over serial line using Kermit: + + loadb + [Drop to kermit: + ^\c + send <u-boot-bin-image> + c + ] + + + Or via tftp: + + tftp 10000 u-boot.bin + +5.1 Reflash U-boot Image using U-boot + + tftp 10000 u-boot.bin + protect off fe000000 fe09ffff + erase fe000000 fe09ffff + + cp.b 10000 fe000000 xxxx +or + cp.b 10000 fe000000 a0000 + +You might have to supply the correct byte count for 'xxxx' from +the TFTP. Maybe a0000 will work too, that corresponds to the +erased sectors. + + +6. Notes diff --git a/doc/README.mpc85xxads b/doc/README.mpc85xxads index 939de20e8..08d6831fb 100644 --- a/doc/README.mpc85xxads +++ b/doc/README.mpc85xxads @@ -134,7 +134,6 @@ Updated 13-July-2004 Jon Loeliger CONFIG_E500 BOOKE e500 family(Motorola) CONFIG_MPC85xx MPC8540,MPC8560 and their derivatives CONFIG_MPC8540 MPC8540 specific - CONFIG_MPC8560 MPC8560 specific CONFIG_MPC8540ADS MPC8540ADS board specific CONFIG_MPC8560ADS MPC8560ADS board specific CONFIG_TSEC_ENET Use on-chip 10/100/1000 ethernet for networking @@ -144,6 +143,7 @@ Updated 13-July-2004 Jon Loeliger CONFIG_DDR_ECC only for ECC DDR module CONFIG_DDR_DLL DLL fix on some ADS boards needed for more stability. + CONFIG_HAS_FEC If an FEC is on chip, set to 1, else 0. Other than the above definitions, the rest in the config files are straightforward. @@ -191,10 +191,10 @@ straightforward. 4.4 Reflash U-boot Image using U-boot - => tftp 10000 u-boot.bin - => protect off fff80000 ffffffff - => erase fff80000 ffffffff - => cp.b 10000 fff80000 80000 + tftp 10000 u-boot.bin + protect off fff80000 ffffffff + erase fff80000 ffffffff + cp.b 10000 fff80000 80000 4.5 Reflash U-Boot with a BDI-2000 diff --git a/doc/README.mpc85xxcds b/doc/README.mpc85xxcds index e0f49163e..bc5db0ca8 100644 --- a/doc/README.mpc85xxcds +++ b/doc/README.mpc85xxcds @@ -135,8 +135,8 @@ The default setting of all switches on the carrier board is: SW4=10001000 -CPU Card Switches ------------------ +8555/41 CPU Card Switches +------------------------- Most switches on the CPU Card should not be changed. However, the frequency can be changed by setting SW3: @@ -160,6 +160,45 @@ A safe default setting for all switches on the CPU board is: SW4=11111110 +8548 CPU Card Switches +---------------------- +And, just to be confusing, in this set of switches: + + ON = 1 + OFF = 0 + +Default + SW1=11111101 + SW2=10011111 + SW3=11001000 (8X) (2:1) + SW4=11110011 + + SW3=X000XXXX == CORE:CCB 4:1 + X001XXXX == CORE:CCB 9:2 + X010XXXX == CORE:CCB 1:1 + X011XXXX == CORE:CCB 3:2 + X100XXXX == CORE:CCB 2:1 + X101XXXX == CORE:CCB 5:2 + X110XXXX == CORE:CCB 3:1 + X111XXXX == CORE:CCB 7:2 + XXXX0000 == CCB:SYSCLK 16:1 + XXXX0001 == RESERVED + XXXX0010 == CCB:SYSCLK 2:1 + XXXX0011 == CCB:SYSCLK 3:1 + XXXX0100 == CCB:SYSCLK 4:1 + XXXX0101 == CCB:SYSCLK 5:1 + XXXX0110 == CCB:SYSCLK 6:1 + XXXX0111 == RESERVED + XXXX1000 == CCB:SYSCLK 8:1 + XXXX1001 == CCB:SYSCLK 9:1 + XXXX1010 == CCB:SYSCLK 10:1 + XXXX1011 == RESERVED + XXXX1100 == CCB:SYSCLK 12:1 + XXXX1101 == CCB:SYSCLK 20:1 + XXXX1110 == RESERVED + XXXX1111 == RESERVED + + eDINK Info ---------- diff --git a/drivers/Makefile b/drivers/Makefile index 3461bb1c8..26a556e59 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -45,7 +45,7 @@ OBJS = 3c589.o 5701rls.o ali512x.o \ serial_pl010.o serial_pl011.o serial_xuartlite.o \ sl811_usb.o sm501.o smc91111.o smiLynxEM.o \ status_led.o sym53c8xx.o \ - ti_pci1410a.o tigon3.o \ + ti_pci1410a.o tigon3.o tsec.o \ usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \ videomodes.o w83c553f.o \ ks8695eth.o diff --git a/cpu/mpc85xx/tsec.c b/drivers/tsec.c index d327a6dec..0c8b0de58 100644 --- a/cpu/mpc85xx/tsec.c +++ b/drivers/tsec.c @@ -8,7 +8,6 @@ * * Copyright 2004 Freescale Semiconductor. * (C) Copyright 2003, Motorola, Inc. - * maintained by Jon Loeliger (loeliger@freescale.com) * author Andy Fleming * */ @@ -35,7 +34,7 @@ typedef volatile struct rtxbd { struct tsec_info_struct { unsigned int phyaddr; - unsigned int gigabit; + u32 flags; unsigned int phyregidx; }; @@ -48,8 +47,9 @@ struct tsec_info_struct { * phyaddr - The address of the PHY which is attached to * the given device. * - * gigabit - This variable indicates whether the device - * supports gigabit speed ethernet + * flags - This variable indicates whether the device + * supports gigabit speed ethernet, and whether it should be + * in reduced mode. * * phyregidx - This variable specifies which ethernet device * controls the MII Management registers which are connected @@ -69,24 +69,33 @@ struct tsec_info_struct { * FEC_PHYIDX */ static struct tsec_info_struct tsec_info[] = { -#ifdef CONFIG_MPC85XX_TSEC1 - {TSEC1_PHY_ADDR, 1, TSEC1_PHYIDX}, +#if defined(CONFIG_MPC85XX_TSEC1) || defined(CONFIG_MPC83XX_TSEC1) + {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX}, #else { 0, 0, 0}, #endif -#ifdef CONFIG_MPC85XX_TSEC2 - {TSEC2_PHY_ADDR, 1, TSEC2_PHYIDX}, +#if defined(CONFIG_MPC85XX_TSEC2) || defined(CONFIG_MPC83XX_TSEC2) + {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX}, #else { 0, 0, 0}, #endif #ifdef CONFIG_MPC85XX_FEC {FEC_PHY_ADDR, 0, FEC_PHYIDX}, #else +# if defined(CONFIG_MPC85XX_TSEC3) || defined(CONFIG_MPC83XX_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 #endif }; -#define MAXCONTROLLERS 3 +#define MAXCONTROLLERS (4) static int relocated = 0; @@ -115,7 +124,7 @@ static void relocate_cmds(void); /* Initialize device structure. Returns success if PHY * initialization succeeded (i.e. if it recognizes the PHY) */ -int tsec_initialize(bd_t *bis, int index) +int tsec_initialize(bd_t *bis, int index, char *devname) { struct eth_device* dev; int i; @@ -139,9 +148,9 @@ int tsec_initialize(bd_t *bis, int index) tsec_info[index].phyregidx*TSEC_SIZE); priv->phyaddr = tsec_info[index].phyaddr; - priv->gigabit = tsec_info[index].gigabit; + priv->flags = tsec_info[index].flags; - sprintf(dev->name, "ENET%d", index); + sprintf(dev->name, devname); dev->iobase = 0; dev->priv = priv; dev->init = tsec_init; @@ -226,7 +235,7 @@ void write_phy_reg(struct tsec_private *priv, uint regnum, uint value) regbase->miimadd = (phyid << 8) | regnum; regbase->miimcon = value; - asm("msync"); + asm("sync"); timeout=1000000; while((regbase->miimind & MIIMIND_BUSY) && timeout--); @@ -251,11 +260,11 @@ uint read_phy_reg(struct tsec_private *priv, uint regnum) /* Clear the command register, and wait */ regbase->miimcom = 0; - asm("msync"); + asm("sync"); /* Initiate a read command, and wait */ regbase->miimcom = MIIM_READ_COMMAND; - asm("msync"); + asm("sync"); /* Wait for the the indication that the read is done */ while((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))); @@ -283,14 +292,14 @@ static int init_phy(struct eth_device *dev) regs->tbipa = TBIPA_VALUE; regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE); regs->tbipa = TBIPA_VALUE; - asm("msync"); + asm("sync"); } /* Reset MII (due to new addresses) */ priv->phyregs->miimcfg = MIIMCFG_RESET; - asm("msync"); + asm("sync"); priv->phyregs->miimcfg = MIIMCFG_INIT_VALUE; - asm("msync"); + asm("sync"); while(priv->phyregs->miimind & MIIMIND_BUSY); if(0 == relocated) @@ -318,7 +327,7 @@ static int init_phy(struct eth_device *dev) /* For 10/100, the value is slightly different */ uint mii_cr_init(uint mii_reg, struct tsec_private *priv) { - if(priv->gigabit) + if(priv->flags & TSEC_GIGABIT) return MIIM_CONTROL_INIT; else return MIIM_CR_INIT; @@ -429,7 +438,7 @@ uint mii_cis8204_fixled(uint mii_reg, struct tsec_private *priv) for(phyid=0;phyid<4;phyid++) { regbase->miimadd = (phyid << 8) | mii_reg; regbase->miimcon = MIIM_CIS8204_SLEDCON_INIT; - asm("msync"); + asm("sync"); timeout=1000000; while((regbase->miimind & MIIMIND_BUSY) && timeout--); @@ -438,6 +447,13 @@ uint mii_cis8204_fixled(uint mii_reg, struct tsec_private *priv) return MIIM_CIS8204_SLEDCON_INIT; } +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; + else + return MIIM_CIS8204_EPHYCON_INIT; +} /* Initialized required registers to appropriate values, zeroing * those we don't care about (unless zero is bad, in which case, @@ -507,6 +523,15 @@ static void adjust_link(struct eth_device *dev) 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); @@ -731,7 +756,7 @@ struct phy_info phy_info_cis8204 = { /* 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, NULL}, + {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, &mii_cis8204_setmode}, {miim_end,} }, (struct phy_cmd[]) { /* startup */ diff --git a/cpu/mpc85xx/tsec.h b/drivers/tsec.h index e24351a2e..15961d73d 100644 --- a/cpu/mpc85xx/tsec.h +++ b/drivers/tsec.h @@ -18,11 +18,22 @@ #define __TSEC_H #include <net.h> -#include <mpc85xx.h> +#include <config.h> + +#ifndef CFG_TSEC1_OFFSET + #define CFG_TSEC1_OFFSET (0x24000) +#endif -#define TSEC_BASE_ADDR (CFG_IMMR + 0x24000) #define TSEC_SIZE 0x01000 +/* FIXME: Should these be pushed back to 83xx and 85xx config files? */ +#if defined(CONFIG_MPC85xx) + #define TSEC_BASE_ADDR (CFG_IMMR + CFG_TSEC1_OFFSET) +#elif defined(CONFIG_MPC83XX) + #define TSEC_BASE_ADDR (CFG_IMMRBAR + CFG_TSEC1_OFFSET) +#endif + + #define MAC_ADDR_LEN 6 /* #define TSEC_TIMEOUT 1000000 */ @@ -51,6 +62,7 @@ #define ECNTRL_INIT_SETTINGS 0x00001000 #define ECNTRL_TBI_MODE 0x00000020 +#define ECNTRL_R100 0x00000008 #define miim_end -2 #define miim_read -1 @@ -107,6 +119,7 @@ /* Cicada 8204 Extended PHY Control Register 1 */ #define MIIM_CIS8204_EPHY_CON 0x17 #define MIIM_CIS8204_EPHYCON_INIT 0x0006 +#define MIIM_CIS8204_EPHYCON_RGMII 0x1000 /* Cicada 8204 Serial LED Control Register */ #define MIIM_CIS8204_SLED_CON 0x1b @@ -424,12 +437,18 @@ typedef struct tsec uint resc00[256]; } tsec_t; +#define TSEC_GIGABIT (1) + +/* This flag currently only has + * meaning if we're using the eTSEC */ +#define TSEC_REDUCED (1 << 1) + struct tsec_private { volatile tsec_t *regs; volatile tsec_t *phyregs; struct phy_info *phyinfo; uint phyaddr; - uint gigabit; + u32 flags; uint link; uint duplexity; uint speed; diff --git a/include/asm-ppc/e300.h b/include/asm-ppc/e300.h new file mode 100644 index 000000000..908007cbc --- /dev/null +++ b/include/asm-ppc/e300.h @@ -0,0 +1,128 @@ +/* + * Copyright 2004 Freescale Semiconductor, Inc. + * Liberty Eran (liberty@freescale.com) + */ + +#ifndef __E300_H__ +#define __E300_H__ + +/* + * e300 Processor Version & Revision Numbers + */ +#define PVR_83xx 0x80830000 +#define PVR_8349_REV10 (PVR_83xx | 0x0010) +#define PVR_8349_REV11 (PVR_83xx | 0x0011) + +/* + * Hardware Implementation-Dependent Register 0 (HID0) + */ + +/* #define HID0 1008 already defined in processor.h */ +#define HID0_MASK_MACHINE_CHECK 0x00000000 +#define HID0_ENABLE_MACHINE_CHECK 0x80000000 + +#define HID0_DISABLE_CACHE_PARITY 0x00000000 +#define HID0_ENABLE_CACHE_PARITY 0x40000000 + +#define HID0_DISABLE_ADDRESS_PARITY 0x00000000 /* on mpc8349ads must be disabled */ +#define HID0_ENABLE_ADDRESS_PARITY 0x20000000 + +#define HID0_DISABLE_DATA_PARITY 0x00000000 /* on mpc8349ads must be disabled */ +#define HID0_ENABLE_DATE_PARITY 0x10000000 + +#define HID0_CORE_CLK_OUT 0x00000000 +#define HID0_CORE_CLK_OUT_DIV_2 0x08000000 + +#define HID0_ENABLE_ARTRY_OUT_PRECHARGE 0x00000000 /* on mpc8349ads must be enabled */ +#define HID0_DISABLE_ARTRY_OUT_PRECHARGE 0x01000000 + +#define HID0_DISABLE_DOSE_MODE 0x00000000 +#define HID0_ENABLE_DOSE_MODE 0x00800000 + +#define HID0_DISABLE_NAP_MODE 0x00000000 +#define HID0_ENABLE_NAP_MODE 0x00400000 + +#define HID0_DISABLE_SLEEP_MODE 0x00000000 +#define HID0_ENABLE_SLEEP_MODE 0x00200000 + +#define HID0_DISABLE_DYNAMIC_POWER_MANAGMENT 0x00000000 +#define HID0_ENABLE_DYNAMIC_POWER_MANAGMENT 0x00100000 + +#define HID0_SOFT_RESET 0x00010000 + +#define HID0_DISABLE_INSTRUCTION_CACHE 0x00000000 +#define HID0_ENABLE_INSTRUCTION_CACHE 0x00008000 + +#define HID0_DISABLE_DATA_CACHE 0x00000000 +#define HID0_ENABLE_DATA_CACHE 0x00004000 + +#define HID0_LOCK_INSTRUCTION_CACHE 0x00002000 + +#define HID0_LOCK_DATA_CACHE 0x00001000 + +#define HID0_INVALIDATE_INSTRUCTION_CACHE 0x00000800 + +#define HID0_INVALIDATE_DATA_CACHE 0x00000400 + +#define HID0_DISABLE_M_BIT 0x00000000 +#define HID0_ENABLE_M_BIT 0x00000080 + +#define HID0_FBIOB 0x00000010 + +#define HID0_DISABLE_ADDRESS_BROADCAST 0x00000000 +#define HID0_ENABLE_ADDRESS_BROADCAST 0x00000008 + +#define HID0_ENABLE_NOOP_DCACHE_INSTRUCTION 0x00000000 +#define HID0_DISABLE_NOOP_DCACHE_INSTRUCTION 0x00000001 + +/* + * Hardware Implementation-Dependent Register 2 (HID2) + */ +#define HID2 1011 + +#define HID2_LET 0x08000000 +#define HID2_HBE 0x00040000 +#define HID2_IWLCK_000 0x00000000 /* no ways locked */ +#define HID2_IWLCK_001 0x00002000 /* way 0 locked */ +#define HID2_IWLCK_010 0x00004000 /* way 0 through way 1 locked */ +#define HID2_IWLCK_011 0x00006000 /* way 0 through way 2 locked */ +#define HID2_IWLCK_100 0x00008000 /* way 0 through way 3 locked */ +#define HID2_IWLCK_101 0x0000A000 /* way 0 through way 4 locked */ +#define HID2_IWLCK_110 0x0000C000 /* way 0 through way 5 locked */ + + +/* BAT (block address translation */ +#define BATU_BEPI_MSK 0xfffe0000 +#define BATU_BL_MSK 0x00001ffc + +#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_VS 0x00000002 +#define BATU_VP 0x00000001 + +#define BATL_BRPN_MSK 0xfffe0000 +#define BATL_WIMG_MSK 0x00000078 + +#define BATL_WRITETHROUGH 0x00000040 +#define BATL_CACHEINHIBIT 0x00000020 +#define BATL_MEMCOHERENCE 0x00000010 +#define BATL_GUARDEDSTORAGE 0x00000008 + +#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 + +#endif /* __E300_H__ */ diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h index c800f63cc..9681a74b5 100644 --- a/include/asm-ppc/global_data.h +++ b/include/asm-ppc/global_data.h @@ -23,6 +23,9 @@ #ifndef __ASM_GBL_DATA_H #define __ASM_GBL_DATA_H + +#include "asm/types.h" + /* * The following data structure is placed in some memory wich is * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or @@ -39,13 +42,27 @@ typedef struct global_data { unsigned long baudrate; unsigned long cpu_clk; /* CPU clock in Hz! */ unsigned long bus_clk; -#if defined(CONFIG_8260) || defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) /* There are many clocks on the MPC8260 - see page 9-5 */ unsigned long vco_out; unsigned long cpm_clk; unsigned long scc_clk; unsigned long brg_clk; #endif +#if defined(CONFIG_MPC83XX) + /* There are other clocks in the MPC83XX */ + u32 csb_clk; + u32 tsec1_clk; + u32 tsec2_clk; + u32 core_clk; + u32 usbmph_clk; + u32 usbdr_clk; + u32 i2c_clk; + u32 enc_clk; + u32 lbiu_clk; + u32 lclk_clk; + u32 ddr_clk; +#endif #if defined(CONFIG_MPC5xxx) unsigned long ipb_clk; unsigned long pci_clk; @@ -64,7 +81,7 @@ typedef struct global_data { unsigned long env_addr; /* Address of Environment struct */ unsigned long env_valid; /* Checksum of Environment valid? */ unsigned long have_console; /* serial_init() was called */ -#if defined(CFG_ALLOC_DPRAM) || defined(CONFIG_8260) || defined(CONFIG_MPC8560) +#if defined(CFG_ALLOC_DPRAM) || defined(CONFIG_CPM2) unsigned int dp_alloc_base; unsigned int dp_alloc_top; #endif diff --git a/include/asm-ppc/i2c.h b/include/asm-ppc/i2c.h new file mode 100644 index 000000000..2a4ac0ff3 --- /dev/null +++ b/include/asm-ppc/i2c.h @@ -0,0 +1,103 @@ +/* + * Freescale I2C Controller + * + * This software may be used and distributed according to the + * terms of the GNU Public License, Version 2, incorporated + * herein by reference. + * + * Copyright 2004 Freescale Semiconductor. + * (C) Copyright 2003, Motorola, Inc. + * author: Eran Liberty (liberty@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. + * + * 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_I2C_H_ +#define _ASM_I2C_H_ + +#include <asm/types.h> + +typedef struct i2c +{ + u8 adr; /**< I2C slave address */ +#define I2C_ADR 0xFE +#define I2C_ADR_SHIFT 1 +#define I2C_ADR_RES ~(I2C_ADR) + u8 res0[3]; + u8 fdr; /**< I2C frequency divider register */ +#define IC2_FDR 0x3F +#define IC2_FDR_SHIFT 0 +#define IC2_FDR_RES ~(IC2_FDR) + u8 res1[3]; + u8 cr; /**< I2C control redister */ +#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 res2[3]; + u8 sr; /**< I2C status register */ +#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 res3[3]; + u8 dr; /**< I2C data register */ +#define I2C_DR 0xFF +#define I2C_DR_SHIFT 0 +#define I2C_DR_RES ~(I2C_DR) + u8 res4[3]; + u8 dfsrr; /**< I2C digital filter sampling rate register */ +#define I2C_DFSRR 0x3F +#define I2C_DFSRR_SHIFT 0 +#define I2C_DFSRR_RES ~(I2C_DR) + u8 res5[3]; + u8 res6[0xE8]; +} i2c_t; + +#ifndef CFG_HZ +#error CFG_HZ is not defined in /include/configs/${BOARD}.h +#endif +#define I2C_TIMEOUT (CFG_HZ/4) + +#ifndef CFG_IMMRBAR +#error CFG_IMMRBAR is not defined in /include/configs/${BOARD}.h +#endif + +#ifndef CFG_I2C_OFFSET +#error CFG_I2C_OFFSET is not defined in /include/configs/${BOARD}.h +#endif + +#ifdef CONFIG_MPC8349ADS +/* + * MPC8349 have two i2c bus + */ +extern i2c_t * mpc8349_i2c; +#define I2C mpc8349_i2c +#else +#define I2C ((i2c_t*)(CFG_IMMRBAR + CFG_I2C_OFFSET)) +#endif + +#define I2C_READ 1 +#define I2C_WRITE 0 + +#endif /* _ASM_I2C_H_ */ diff --git a/include/asm-ppc/immap_83xx.h b/include/asm-ppc/immap_83xx.h new file mode 100644 index 000000000..5d284d467 --- /dev/null +++ b/include/asm-ppc/immap_83xx.h @@ -0,0 +1,1060 @@ +/* + * MPC8349 Internal Memory Map + * Copyright (c) 2004 Freescale Semiconductor. + * Eran Liberty (liberty@freescale.com) + * + * based on: + * - MPC8260 Internal Memory Map + * Copyright (c) 1999 Dan Malek (dmalek@jlc.net) + * - MPC85xx Internal Memory Map + * Copyright(c) 2002,2003 Motorola Inc. + * Xianghua Xiao (x.xiao@motorola.com) + */ +#ifndef __IMMAP_8349__ +#define __IMMAP_8349__ + +#include <asm/types.h> +#include <asm/i2c.h> + +/* + * Local Access Window. + */ +typedef struct law8349 { + u32 bar; /* LBIU local access window base address register */ +/* Identifies the 20 most-significant address bits of the base of local + * access window n. The specified base address should be aligned to the + * window size, as defined by LBLAWARn[SIZE]. + */ +#define LAWBAR_BAR 0xFFFFF000 +#define LAWBAR_RES ~(LAWBAR_BAR) + u32 ar; /* LBIU local access window attribute register */ +/* + * This Macro were moved into mmu.h + */ +#if 0 +/* 0 The local bus local access window n is disabled. 1 The local bus + * local access window n is enabled and other LBLAWAR0 and LBLAWBAR0 fields + * combine to identify an address range for this window. + */ +#define LAWAR_EN 0x80000000 +/* Identifies the size of the window from the starting address. Window + * size is 2^(SIZE+1) bytes. 000000–001010Reserved. Window is + * undefined. + */ +#define LAWAR_SIZE 0x0000003F +#define LAWAR_SIZE_4K 0x0000000B +#define LAWAR_SIZE_8K 0x0000000C +#define LAWAR_SIZE_16K 0x0000000D +#define LAWAR_SIZE_32K 0x0000000E +#define LAWAR_SIZE_64K 0x0000000F +#define LAWAR_SIZE_128K 0x00000010 +#define LAWAR_SIZE_256K 0x00000011 +#define LAWAR_SIZE_512K 0x00000012 +#define LAWAR_SIZE_1M 0x00000013 +#define LAWAR_SIZE_2M 0x00000014 +#define LAWAR_SIZE_4M 0x00000015 +#define LAWAR_SIZE_8M 0x00000016 +#define LAWAR_SIZE_16M 0x00000017 +#define LAWAR_SIZE_32M 0x00000018 +#define LAWAR_SIZE_64M 0x00000019 +#define LAWAR_SIZE_128M 0x0000001A +#define LAWAR_SIZE_256M 0x0000001B +#define LAWAR_SIZE_512M 0x0000001C +#define LAWAR_SIZE_1G 0x0000001D +#define LAWAR_SIZE_2G 0x0000001E +#define LAWAR_RES ~(LAWAR_EN|LAWAR_SIZE) +#endif + +} law8349_t; + +/* + * System configuration registers. + */ +typedef struct sysconf8349 { + u32 immrbar; /* Internal memory map base address register */ + u8 res0[0x04]; + u32 altcbar; /* Alternate configuration base address register */ +/* Identifies the12 most significant address bits of an alternate base + * address used for boot sequencer configuration accesses. + */ +#define ALTCBAR_BASE_ADDR 0xFFF00000 +#define ALTCBAR_RES ~(ALTCBAR_BASE_ADDR) /* Reserved. Write has no effect, read returns 0. */ + u8 res1[0x14]; + law8349_t lblaw[4]; /* LBIU local access window */ + u8 res2[0x20]; + law8349_t pcilaw[2]; /* PCI local access window */ + u8 res3[0x30]; + law8349_t ddrlaw[2]; /* DDR local access window */ + u8 res4[0x50]; + u32 sgprl; /* System General Purpose Register Low */ + u32 sgprh; /* System General Purpose Register High */ + u32 spridr; /* System Part and Revision ID Register */ +#define SPRIDR_PARTID 0xFFFF0000 /* Part Identification. */ +#define SPRIDR_REVID 0x0000FFFF /* Revision Identification. */ + u8 res5[0x04]; + u32 spcr; /* System Priority Configuration Register */ +#define SPCR_PCIHPE 0x10000000 /* PCI Highest Priority Enable. */ +#define SPCR_PCIPR 0x03000000 /* PCI bridge system bus request priority. */ +#define SPCR_TBEN 0x00400000 /* E300 PowerPC core time base unit enable. */ +#define SPCR_COREPR 0x00300000 /* E300 PowerPC Core system bus request priority. */ +#define SPCR_TSEC1DP 0x00003000 /* TSEC1 data priority. */ +#define SPCR_TSEC1BDP 0x00000C00 /* TSEC1 buffer descriptor priority. */ +#define SPCR_TSEC1EP 0x00000300 /* TSEC1 emergency priority. */ +#define SPCR_TSEC2DP 0x00000030 /* TSEC2 data priority. */ +#define SPCR_TSEC2BDP 0x0000000C /* TSEC2 buffer descriptor priority. */ +#define SPCR_TSEC2EP 0x00000003 /* TSEC2 emergency priority. */ +#define SPCR_RES ~(SPCR_PCIHPE | SPCR_PCIPR | SPCR_TBEN | SPCR_COREPR \ + | SPCR_TSEC1DP | SPCR_TSEC1BDP | SPCR_TSEC1EP \ + | SPCR_TSEC2DP | SPCR_TSEC2BDP | SPCR_TSEC2EP) + u32 sicrl; /* System General Purpose Register Low */ +#define SICRL_LDP_A 0x80000000 +#define SICRL_USB0 0x40000000 +#define SICRL_USB1 0x20000000 +#define SICRL_UART 0x0C000000 +#define SICRL_GPIO1_A 0x02000000 +#define SICRL_GPIO1_B 0x01000000 +#define SICRL_GPIO1_C 0x00800000 +#define SICRL_GPIO1_D 0x00400000 +#define SICRL_GPIO1_E 0x00200000 +#define SICRL_GPIO1_F 0x00180000 +#define SICRL_GPIO1_G 0x00040000 +#define SICRL_GPIO1_H 0x00020000 +#define SICRL_GPIO1_I 0x00010000 +#define SICRL_GPIO1_J 0x00008000 +#define SICRL_GPIO1_K 0x00004000 +#define SICRL_GPIO1_L 0x00003000 +#define SICRL_RES ~(SICRL_LDP_A | SICRL_USB0 | SICRL_USB1 | SICRL_UART \ + | SICRL_GPIO1_A | SICRL_GPIO1_B | SICRL_GPIO1_C \ + | SICRL_GPIO1_D | SICRL_GPIO1_E | SICRL_GPIO1_F \ + | SICRL_GPIO1_G | SICRL_GPIO1_H | SICRL_GPIO1_I \ + | SICRL_GPIO1_J | SICRL_GPIO1_K | SICRL_GPIO1_L ) + u32 sicrh; /* System General Purpose Register High */ +#define SICRH_DDR 0x80000000 +#define SICRH_TSEC1_A 0x10000000 +#define SICRH_TSEC1_B 0x08000000 +#define SICRH_TSEC1_C 0x04000000 +#define SICRH_TSEC1_D 0x02000000 +#define SICRH_TSEC1_E 0x01000000 +#define SICRH_TSEC1_F 0x00800000 +#define SICRH_TSEC2_A 0x00400000 +#define SICRH_TSEC2_B 0x00200000 +#define SICRH_TSEC2_C 0x00100000 +#define SICRH_TSEC2_D 0x00080000 +#define SICRH_TSEC2_E 0x00040000 +#define SICRH_TSEC2_F 0x00020000 +#define SICRH_TSEC2_G 0x00010000 +#define SICRH_TSEC2_H 0x00008000 +#define SICRH_GPIO2_A 0x00004000 +#define SICRH_GPIO2_B 0x00002000 +#define SICRH_GPIO2_C 0x00001000 +#define SICRH_GPIO2_D 0x00000800 +#define SICRH_GPIO2_E 0x00000400 +#define SICRH_GPIO2_F 0x00000200 +#define SICRH_GPIO2_G 0x00000180 +#define SICRH_GPIO2_H 0x00000060 +#define SICRH_TSOBI1 0x00000002 +#define SICRH_TSOBI2 0x00000001 +#define SICRh_RES ~( SICRH_DDR | SICRH_TSEC1_A | SICRH_TSEC1_B \ + | SICRH_TSEC1_C | SICRH_TSEC1_D | SICRH_TSEC1_E \ + | SICRH_TSEC1_F | SICRH_TSEC2_A | SICRH_TSEC2_B \ + | SICRH_TSEC2_C | SICRH_TSEC2_D | SICRH_TSEC2_E \ + | SICRH_TSEC2_F | SICRH_TSEC2_G | SICRH_TSEC2_H \ + | SICRH_GPIO2_A | SICRH_GPIO2_B | SICRH_GPIO2_C \ + | SICRH_GPIO2_D | SICRH_GPIO2_E | SICRH_GPIO2_F \ + | SICRH_GPIO2_G | SICRH_GPIO2_H | SICRH_TSOBI1 \ + | SICRH_TSOBI2) + u8 res6[0xE4]; +} sysconf8349_t; + +/* + * Watch Dog Timer (WDT) Registers + */ +typedef struct wdt8349 { + u8 res0[4]; + u32 swcrr; /* System watchdog control register */ + u32 swcnr; /* System watchdog count register */ +#define SWCNR_SWCN 0x0000FFFF Software Watchdog Count Field. +#define SWCNR_RES ~(SWCNR_SWCN) + u8 res1[2]; + u16 swsrr; /* System watchdog service register */ + u8 res2[0xF0]; +} wdt8349_t; + +/* + * RTC/PIT Module Registers + */ +typedef struct rtclk8349 { + u32 cnr; /* control register */ +#define CNR_CLEN 0x00000080 /* Clock Enable Control Bit */ +#define CNR_CLIN 0x00000040 /* Input Clock Control Bit */ +#define CNR_AIM 0x00000002 /* Alarm Interrupt Mask Bit */ +#define CNR_SIM 0x00000001 /* Second Interrupt Mask Bit */ +#define CNR_RES ~(CNR_CLEN | CNR_CLIN | CNR_AIM | CNR_SIM) + u32 ldr; /* load register */ + u32 psr; /* prescale register */ + u32 ctr; /* register */ + u32 evr; /* event register */ +#define RTEVR_SIF 0x00000001 /* Second Interrupt Flag Bit */ +#define RTEVR_AIF 0x00000002 /* Alarm Interrupt Flag Bit */ +#define RTEVR_RES ~(EVR_SIF | EVR_AIF) + u32 alr; /* alarm register */ + u8 res0[0xE8]; +} rtclk8349_t; + +/* + * Global timper module + */ + +typedef struct gtm8349 { + u8 cfr1; /* Timer1/2 Configuration */ +#define CFR1_PCAS 0x80 /* Pair Cascade mode */ +#define CFR1_BCM 0x40 /* Backward compatible mode */ +#define CFR1_STP2 0x20 /* Stop timer */ +#define CFR1_RST2 0x10 /* Reset timer */ +#define CFR1_GM2 0x08 /* Gate mode for pin 2 */ +#define CFR1_GM1 0x04 /* Gate mode for pin 1 */ +#define CFR1_STP1 0x02 /* Stop timer */ +#define CFR1_RST1 0x01 /* Reset timer */ + u8 res0[3]; + u8 cfr2; /* Timer3/4 Configuration */ +#define CFR2_PCAS 0x80 /* Pair Cascade mode */ +#define CFR2_SCAS 0x40 /* Super Cascade mode */ +#define CFR2_STP4 0x20 /* Stop timer */ +#define CFR2_RST4 0x10 /* Reset timer */ +#define CFR2_GM4 0x08 /* Gate mode for pin 4 */ +#define CFR2_GM3 0x04 /* Gate mode for pin 3 */ +#define CFR2_STP3 0x02 /* Stop timer */ +#define CFR2_RST3 0x01 /* Reset timer */ + u8 res1[10]; + u16 mdr1; /* Timer1 Mode Register */ +#define MDR_SPS 0xff00 /* Secondary Prescaler value */ +#define MDR_CE 0x00c0 /* Capture edge and enable interrupt */ +#define MDR_OM 0x0020 /* Output mode */ +#define MDR_ORI 0x0010 /* Output reference interrupt enable */ +#define MDR_FRR 0x0008 /* Free run/restart */ +#define MDR_ICLK 0x0006 /* Input clock source for the timer */ +#define MDR_GE 0x0001 /* Gate enable */ + u16 mdr2; /* Timer2 Mode Register */ + u16 rfr1; /* Timer1 Reference Register */ + u16 rfr2; /* Timer2 Reference Register */ + u16 cpr1; /* Timer1 Capture Register */ + u16 cpr2; /* Timer2 Capture Register */ + u16 cnr1; /* Timer1 Counter Register */ + u16 cnr2; /* Timer2 Counter Register */ + u16 mdr3; /* Timer3 Mode Register */ + u16 mdr4; /* Timer4 Mode Register */ + u16 rfr3; /* Timer3 Reference Register */ + u16 rfr4; /* Timer4 Reference Register */ + u16 cpr3; /* Timer3 Capture Register */ + u16 cpr4; /* Timer4 Capture Register */ + u16 cnr3; /* Timer3 Counter Register */ + u16 cnr4; /* Timer4 Counter Register */ + u16 evr1; /* Timer1 Event Register */ + u16 evr2; /* Timer2 Event Register */ + u16 evr3; /* Timer3 Event Register */ + u16 evr4; /* Timer4 Event Register */ +#define GTEVR_REF 0x0002 /* Output reference event */ +#define GTEVR_CAP 0x0001 /* Counter Capture event */ +#define GTEVR_RES ~(EVR_CAP|EVR_REF) + u16 psr1; /* Timer1 Prescaler Register */ + u16 psr2; /* Timer2 Prescaler Register */ + u16 psr3; /* Timer3 Prescaler Register */ + u16 psr4; /* Timer4 Prescaler Register */ + u8 res[0xC0]; +} gtm8349_t; + +/* + * Integrated Programmable Interrupt Controller + */ +typedef struct ipic8349 { + u32 sicfr; /* System Global Interrupt Configuration Register (SICFR) */ +#define SICFR_HPI 0x7f000000 /* Highest Priority Interrupt */ +#define SICFR_MPSB 0x00400000 /* Mixed interrupts Priority Scheme for group B */ +#define SICFR_MPSA 0x00200000 /* Mixed interrupts Priority Scheme for group A */ +#define SICFR_IPSD 0x00080000 /* Internal interrupts Priority Scheme for group D */ +#define SICFR_IPSA 0x00010000 /* Internal interrupts Priority Scheme for group A */ +#define SICFR_HPIT 0x00000300 /* HPI priority position IPIC output interrupt Type */ +#define SICFR_RES ~(SICFR_HPI|SICFR_MPSB|SICFR_MPSA|SICFR_IPSD|SICFR_IPSA|SICFR_HPIT) + u32 sivcr; /* System Global Interrupt Vector Register (SIVCR) */ +#define SICVR_IVECX 0xfc000000 /* Interrupt vector (for CE compatibility purpose only not used in 8349 IPIC implementation) */ +#define SICVR_IVEC 0x0000007f /* Interrupt vector */ +#define SICVR_RES ~(SICVR_IVECX|SICVR_IVEC) + u32 sipnr_h; /* System Internal Interrupt Pending Register - High (SIPNR_H) */ +#define SIIH_TSEC1TX 0x80000000 /* TSEC1 Tx interrupt */ +#define SIIH_TSEC1RX 0x40000000 /* TSEC1 Rx interrupt */ +#define SIIH_TSEC1ER 0x20000000 /* TSEC1 Eror interrupt */ +#define SIIH_TSEC2TX 0x10000000 /* TSEC2 Tx interrupt */ +#define SIIH_TSEC2RX 0x08000000 /* TSEC2 Rx interrupt */ +#define SIIH_TSEC2ER 0x04000000 /* TSEC2 Eror interrupt */ +#define SIIH_USB2DR 0x02000000 /* USB2 DR interrupt */ +#define SIIH_USB2MPH 0x01000000 /* USB2 MPH interrupt */ +#define SIIH_UART1 0x00000080 /* UART1 interrupt */ +#define SIIH_UART2 0x00000040 /* UART2 interrupt */ +#define SIIH_SEC 0x00000020 /* SEC interrupt */ +#define SIIH_I2C1 0x00000004 /* I2C1 interrupt */ +#define SIIH_I2C2 0x00000002 /* I2C1 interrupt */ +#define SIIH_SPI 0x00000001 /* SPI interrupt */ +#define SIIH_RES ~(SIIH_TSEC1TX | SIIH_TSEC1RX | SIIH_TSEC1ER \ + | SIIH_TSEC2TX | SIIH_TSEC2RX | SIIH_TSEC2ER \ + | SIIH_USB2DR | SIIH_USB2MPH | SIIH_UART1 \ + | SIIH_UART2 | SIIH_SEC | SIIH_I2C1 \ + | SIIH_I2C2 | SIIH_SPI) + u32 sipnr_l; /* System Internal Interrupt Pending Register - Low (SIPNR_L) */ +#define SIIL_RTCS 0x80000000 /* RTC SECOND interrupt */ +#define SIIL_PIT 0x40000000 /* PIT interrupt */ +#define SIIL_PCI1 0x20000000 /* PCI1 interrupt */ +#define SIIL_PCI2 0x10000000 /* PCI2 interrupt */ +#define SIIL_RTCA 0x08000000 /* RTC ALARM interrupt */ +#define SIIL_MU 0x04000000 /* Message Unit interrupt */ +#define SIIL_SBA 0x02000000 /* System Bus Arbiter interrupt */ +#define SIIL_DMA 0x01000000 /* DMA interrupt */ +#define SIIL_GTM4 0x00800000 /* GTM4 interrupt */ +#define SIIL_GTM8 0x00400000 /* GTM8 interrupt */ +#define SIIL_GPIO1 0x00200000 /* GPIO1 interrupt */ +#define SIIL_GPIO2 0x00100000 /* GPIO2 interrupt */ +#define SIIL_DDR 0x00080000 /* DDR interrupt */ +#define SIIL_LBC 0x00040000 /* LBC interrupt */ +#define SIIL_GTM2 0x00020000 /* GTM2 interrupt */ +#define SIIL_GTM6 0x00010000 /* GTM6 interrupt */ +#define SIIL_PMC 0x00008000 /* PMC interrupt */ +#define SIIL_GTM3 0x00000800 /* GTM3 interrupt */ +#define SIIL_GTM7 0x00000400 /* GTM7 interrupt */ +#define SIIL_GTM1 0x00000020 /* GTM1 interrupt */ +#define SIIL_GTM5 0x00000010 /* GTM5 interrupt */ +#define SIIL_DPTC 0x00000001 /* DPTC interrupt (!!! Invisible for user !!!) */ +#define SIIL_RES ~(SIIL_RTCS | SIIL_PIT | SIIL_PCI1 | SIIL_PCI2 \ + | SIIL_RTCA | SIIL_MU | SIIL_SBA | SIIL_DMA \ + | SIIL_GTM4 | SIIL_GTM8 | SIIL_GPIO1 | SIIL_GPIO2 \ + | SIIL_DDR | SIIL_LBC | SIIL_GTM2 | SIIL_GTM6 \ + | SIIL_PMC |SIIL_GTM3 | SIIL_GTM7 | SIIL_GTM1 \ + | SIIL_GTM5 |SIIL_DPTC ) + u32 siprr_a; /* System Internal Interrupt Group A Priority Register (PRR) */ + u8 res0[8]; + u32 siprr_d; /* System Internal Interrupt Group D Priority Register (PRR) */ + u32 simsr_h; /* System Internal Interrupt Mask Register - High (SIIH) */ + u32 simsr_l; /* System Internal Interrupt Mask Register - Low (SIIL) */ + u8 res1[4]; + u32 sepnr; /* System External Interrupt Pending Register (SEI) */ + u32 smprr_a; /* System Mixed Interrupt Group A Priority Register (PRR) */ + u32 smprr_b; /* System Mixed Interrupt Group B Priority Register (PRR) */ +#define PRR_0 0xe0000000 /* Priority Register, Position 0 programming */ +#define PRR_1 0x1c000000 /* Priority Register, Position 1 programming */ +#define PRR_2 0x03800000 /* Priority Register, Position 2 programming */ +#define PRR_3 0x00700000 /* Priority Register, Position 3 programming */ +#define PRR_4 0x0000e000 /* Priority Register, Position 4 programming */ +#define PRR_5 0x00001c00 /* Priority Register, Position 5 programming */ +#define PRR_6 0x00000380 /* Priority Register, Position 6 programming */ +#define PRR_7 0x00000070 /* Priority Register, Position 7 programming */ +#define PRR_RES ~(PRR_0|PRR_1|PRR_2|PRR_3|PRR_4|PRR_5|PRR_6|PRR_7) + u32 semsr; /* System External Interrupt Mask Register (SEI) */ +#define SEI_IRQ0 0x80000000 /* IRQ0 external interrupt */ +#define SEI_IRQ1 0x40000000 /* IRQ1 external interrupt */ +#define SEI_IRQ2 0x20000000 /* IRQ2 external interrupt */ +#define SEI_IRQ3 0x10000000 /* IRQ3 external interrupt */ +#define SEI_IRQ4 0x08000000 /* IRQ4 external interrupt */ +#define SEI_IRQ5 0x04000000 /* IRQ5 external interrupt */ +#define SEI_IRQ6 0x02000000 /* IRQ6 external interrupt */ +#define SEI_IRQ7 0x01000000 /* IRQ7 external interrupt */ +#define SEI_SIRQ0 0x00008000 /* SIRQ0 external interrupt */ +#define SEI_RES ~( SEI_IRQ0 | SEI_IRQ1 | SEI_IRQ2 | SEI_IRQ3 \ + | SEI_IRQ4 | SEI_IRQ5 | SEI_IRQ6 | SEI_IRQ7 \ + | SEI_SIRQ0) + u32 secnr; /* System External Interrupt Control Register (SECNR) */ +#define SECNR_MIXB0T 0xc0000000 /* MIXB0 priority position IPIC output interrupt type */ +#define SECNR_MIXB1T 0x30000000 /* MIXB1 priority position IPIC output interrupt type */ +#define SECNR_MIXA0T 0x00c00000 /* MIXA0 priority position IPIC output interrupt type */ +#define SECNR_SYSA1T 0x00300000 /* MIXA1 priority position IPIC output interrupt type */ +#define SECNR_EDI0 0x00008000 /* IRQ0 external interrupt edge/level detect */ +#define SECNR_EDI1 0x00004000 /* IRQ1 external interrupt edge/level detect */ +#define SECNR_EDI2 0x00002000 /* IRQ2 external interrupt edge/level detect */ +#define SECNR_EDI3 0x00001000 /* IRQ3 external interrupt edge/level detect */ +#define SECNR_EDI4 0x00000800 /* IRQ4 external interrupt edge/level detect */ +#define SECNR_EDI5 0x00000400 /* IRQ5 external interrupt edge/level detect */ +#define SECNR_EDI6 0x00000200 /* IRQ6 external interrupt edge/level detect */ +#define SECNR_EDI7 0x00000100 /* IRQ7 external interrupt edge/level detect */ +#define SECNR_RES ~( SECNR_MIXB0T | SECNR_MIXB1T | SECNR_MIXA0T \ + | SECNR_SYSA1T | SECNR_EDI0 | SECNR_EDI1 \ + | SECNR_EDI2 | SECNR_EDI3 | SECNR_EDI4 \ + | SECNR_EDI5 | SECNR_EDI6 | SECNR_EDI7) + u32 sersr; /* System Error Status Register (SERR) */ + u32 sermr; /* System Error Mask Register (SERR) */ +#define SERR_IRQ0 0x80000000 /* IRQ0 MCP request */ +#define SERR_WDT 0x40000000 /* WDT MCP request */ +#define SERR_SBA 0x20000000 /* SBA MCP request */ +#define SERR_DDR 0x10000000 /* DDR MCP request */ +#define SERR_LBC 0x08000000 /* LBC MCP request */ +#define SERR_PCI1 0x04000000 /* PCI1 MCP request */ +#define SERR_PCI2 0x02000000 /* PCI2 MCP request */ +#define SERR_MU 0x01000000 /* MU MCP request */ +#define SERR_RNC 0x00010000 /* MU MCP request (!!! Non-visible for users !!!) */ +#define SERR_RES ~( SERR_IRQ0 | SERR_WDT | SERR_SBA | SERR_DDR \ + |SERR_LBC | SERR_PCI1 | SERR_PCI2 | SERR_MU \ + |SERR_RNC ) + u32 sercr; /* System Error Control Register (SERCR) */ +#define SERCR_MCPR 0x00000001 /* MCP Route */ +#define SERCR_RES ~(SERCR_MCPR) + u8 res2[4]; + u32 sifcr_h; /* System Internal Interrupt Force Register - High (SIIH) */ + u32 sifcr_l; /* System Internal Interrupt Force Register - Low (SIIL) */ + u32 sefcr; /* System External Interrupt Force Register (SEI) */ + u32 serfr; /* System Error Force Register (SERR) */ + u8 res3[0xA0]; +} ipic8349_t; + +/* + * System Arbiter Registers + */ +typedef struct arbiter8349 { + u32 acr; /* Arbiter Configuration Register */ +#define ACR_COREDIS 0x10000000 /* Core disable. */ +#define ACR_PIPE_DEP 0x00070000 /* Pipeline depth (number of outstanding transactions). */ +#define ACR_PCI_RPTCNT 0x00007000 /* PCI repeat count. */ +#define ACR_RPTCNT 0x00000700 /* Repeat count. */ +#define ACR_APARK 0x00000030 /* Address parking. */ +#define ACR_PARKM 0x0000000F /* Parking master. */ +#define ACR_RES ~(ACR_COREDIS|ACR_PIPE_DEP|ACR_PCI_RPTCNT|ACR_RPTCNT|ACR_APARK|ACR_PARKM) + u32 atr; /* Arbiter Timers Register */ +#define ATR_DTO 0x00FF0000 /* Data time out. */ +#define ATR_ATO 0x000000FF /* Address time out. */ +#define ATR_RES ~(ATR_DTO|ATR_ATO) + u8 res[4]; + u32 aer; /* Arbiter Event Register (AE)*/ + u32 aidr; /* Arbiter Interrupt Definition Register (AE) */ + u32 amr; /* Arbiter Mask Register (AE) */ + u32 aeatr; /* Arbiter Event Attributes Register */ +#define AEATR_EVENT 0x07000000 /* Event type. */ +#define AEATR_MSTR_ID 0x001F0000 /* Master Id. */ +#define AEATR_TBST 0x00000800 /* Transfer burst. */ +#define AEATR_TSIZE 0x00000700 /* Transfer Size. */ +#define AEATR_TTYPE 0x0000001F /* Transfer Type. */ +#define AEATR_RES ~(AEATR_EVENT|AEATR_MSTR_ID|AEATR_TBST|AEATR_TSIZE|AEATR_TTYPE) + u32 aeadr; /* Arbiter Event Address Register */ + u32 aerr; /* Arbiter Event Response Register (AE)*/ +#define AE_ETEA 0x00000020 /* Transfer error. */ +#define AE_RES_ 0x00000010 /* Reserved transfer type. */ +#define AE_ECW 0x00000008 /* External control word transfer type. */ +#define AE_AO 0x00000004 /* Address Only transfer type. */ +#define AE_DTO 0x00000002 /* Data time out. */ +#define AE_ATO 0x00000001 /* Address time out. */ +#define AE_RSRV ~(AE_ETEA|AE_RES_|AE_ECW|AE_AO|AE_DTO|AE_ATO) + u8 res1[0xDC]; +} arbiter8349_t; + +/* + * Reset Module + */ +typedef struct reset8349 { + u32 rcwl; /* RCWL Register */ +#define RCWL_LBIUCM 0x80000000 /* LBIUCM */ +#define RCWL_LBIUCM_SHIFT 31 +#define RCWL_DDRCM 0x40000000 /* DDRCM */ +#define RCWL_DDRCM_SHIFT 30 +#define RCWL_SVCOD 0x30000000 /* SVCOD */ +#define RCWL_SPMF 0x0f000000 /* SPMF */ +#define RCWL_SPMF_SHIFT 24 +#define RCWL_COREPLL 0x007F0000 /* COREPLL */ +#define RCWL_COREPLL_SHIFT 16 +#define RCWL_CEVCOD 0x000000C0 /* CEVCOD */ +#define RCWL_CEPDF 0x00000020 /* CEPDF */ +#define RCWL_CEPMF 0x0000001F /* CEPMF */ +#define RCWL_RES ~(RCWL_BIUCM|RCWL_DDRCM|RCWL_SVCOD|RCWL_SPMF|RCWL_COREPLL|RCWL_CEVCOD|RCWL_CEPDF|RCWL_CEPMF) + u32 rcwh; /* RCHL Register */ +#define RCWH_PCIHOST 0x80000000 /* PCIHOST */ +#define RCWH_PCIHOST_SHIFT 31 +#define RCWH_PCI64 0x40000000 /* PCI64 */ +#define RCWH_PCI1ARB 0x20000000 /* PCI1ARB */ +#define RCWH_PCI2ARB 0x10000000 /* PCI2ARB */ +#define RCWH_COREDIS 0x08000000 /* COREDIS */ +#define RCWH_BMS 0x04000000 /* BMS */ +#define RCWH_BOOTSEQ 0x03000000 /* BOOTSEQ */ +#define RCWH_SWEN 0x00800000 /* SWEN */ +#define RCWH_ROMLOC 0x00700000 /* ROMLOC */ +#define RCWH_TSEC1M 0x0000c000 /* TSEC1M */ +#define RCWH_TSEC2M 0x00003000 /* TSEC2M */ +#define RCWH_TPR 0x00000100 /* TPR */ +#define RCWH_TLE 0x00000008 /* TLE */ +#define RCWH_LALE 0x00000004 /* LALE */ +#define RCWH_RES ~(RCWH_PCIHOST | RCWH_PCI64 | RCWH_PCI1ARB \ + | RCWH_PCI2ARB | RCWH_COREDIS | RCWH_BMS \ + | RCWH_BOOTSEQ | RCWH_SWEN | RCWH_ROMLOC \ + | RCWH_TSEC1M | RCWH_TSEC2M | RCWH_TPR \ + | RCWH_TLE | RCWH_LALE) + u8 res0[8]; + u32 rsr; /* Reset status Register */ +#define RSR_RSTSRC 0xE0000000 /* Reset source */ +#define RSR_RSTSRC_SHIFT 29 +#define RSR_BSF 0x00010000 /* Boot seq. fail */ +#define RSR_BSF_SHIFT 16 +#define RSR_SWSR 0x00002000 /* software soft reset */ +#define RSR_SWSR_SHIFT 13 +#define RSR_SWHR 0x00001000 /* software hard reset */ +#define RSR_SWHR_SHIFT 12 +#define RSR_JHRS 0x00000200 /* jtag hreset */ +#define RSR_JHRS_SHIFT 9 +#define RSR_JSRS 0x00000100 /* jtag sreset status */ +#define RSR_JSRS_SHIFT 8 +#define RSR_CSHR 0x00000010 /* checkstop reset status */ +#define RSR_CSHR_SHIFT 4 +#define RSR_SWRS 0x00000008 /* software watchdog reset status */ +#define RSR_SWRS_SHIFT 3 +#define RSR_BMRS 0x00000004 /* bus monitop reset status */ +#define RSR_BMRS_SHIFT 2 +#define RSR_SRS 0x00000002 /* soft reset status */ +#define RSR_SRS_SHIFT 1 +#define RSR_HRS 0x00000001 /* hard reset status */ +#define RSR_HRS_SHIFT 0 +#define RSR_RES ~(RSR_RSTSRC | RSR_BSF | RSR_SWSR | RSR_SWHR | RSR_JHRS | RSR_JSRS | RSR_CSHR | RSR_SWRS | RSR_BMRS | RSR_SRS | RSR_HRS) + u32 rmr; /* Reset mode Register */ +#define RMR_CSRE 0x00000001 /* checkstop reset enable */ +#define RMR_CSRE_SHIFT 0 +#define RMR_RES ~(RMR_CSRE) + u32 rpr; /* Reset protection Register */ + u32 rcr; /* Reset Control Register */ +#define RCR_SWHR 0x00000002 /* software hard reset */ +#define RCR_SWSR 0x00000001 /* software soft reset */ +#define RCR_RES ~(RCR_SWHR | RCR_SWSR) + u32 rcer; /* Reset Control Enable Register */ +#define RCER_CRE 0x00000001 /* software hard reset */ +#define RCER_RES ~(RCER_CRE) + u8 res1[0xDC]; +} reset8349_t; + +typedef struct clk8349 { + u32 spmr; /* system PLL mode Register */ +#define SPMR_LBIUCM 0x80000000 /* LBIUCM */ +#define SPMR_DDRCM 0x40000000 /* DDRCM */ +#define SPMR_SVCOD 0x30000000 /* SVCOD */ +#define SPMR_SPMF 0x0F000000 /* SPMF */ +#define SPMR_CKID 0x00800000 /* CKID */ +#define SPMR_CKID_SHIFT 23 +#define SPMR_COREPLL 0x007F0000 /* COREPLL */ +#define SPMR_CEVCOD 0x000000C0 /* CEVCOD */ +#define SPMR_CEPDF 0x00000020 /* CEPDF */ +#define SPMR_CEPMF 0x0000001F /* CEPMF */ +#define SPMR_RES ~(SPMR_LBIUCM | SPMR_DDRCM | SPMR_SVCOD \ + | SPMR_SPMF | SPMR_CKID | SPMR_COREPLL \ + | SPMR_CEVCOD | SPMR_CEPDF | SPMR_CEPMF) + u32 occr; /* output clock control Register */ +#define OCCR_PCICOE0 0x80000000 /* PCICOE0 */ +#define OCCR_PCICOE1 0x40000000 /* PCICOE1 */ +#define OCCR_PCICOE2 0x20000000 /* PCICOE2 */ +#define OCCR_PCICOE3 0x10000000 /* PCICOE3 */ +#define OCCR_PCICOE4 0x08000000 /* PCICOE4 */ +#define OCCR_PCICOE5 0x04000000 /* PCICOE5 */ +#define OCCR_PCICOE6 0x02000000 /* PCICOE6 */ +#define OCCR_PCICOE7 0x01000000 /* PCICOE7 */ +#define OCCR_PCICD0 0x00800000 /* PCICD0 */ +#define OCCR_PCICD1 0x00400000 /* PCICD1 */ +#define OCCR_PCICD2 0x00200000 /* PCICD2 */ +#define OCCR_PCICD3 0x00100000 /* PCICD3 */ +#define OCCR_PCICD4 0x00080000 /* PCICD4 */ +#define OCCR_PCICD5 0x00040000 /* PCICD5 */ +#define OCCR_PCICD6 0x00020000 /* PCICD6 */ +#define OCCR_PCICD7 0x00010000 /* PCICD7 */ +#define OCCR_PCI1CR 0x00000002 /* PCI1CR */ +#define OCCR_PCI2CR 0x00000001 /* PCI2CR */ +#define OCCR_RES ~(OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 \ + | OCCR_PCICOE3 | OCCR_PCICOE4 | OCCR_PCICOE5 \ + | OCCR_PCICOE6 | OCCR_PCICOE7 | OCCR_PCICD0 \ + | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICD3 \ + | OCCR_PCICD4 | OCCR_PCICD5 | OCCR_PCICD6 \ + | OCCR_PCICD7 | OCCR_PCI1CR | OCCR_PCI2CR ) + u32 sccr; /* system clock control Register */ +#define SCCR_TSEC1CM 0xc0000000 /* TSEC1CM */ +#define SCCR_TSEC1CM_SHIFT 30 +#define SCCR_TSEC2CM 0x30000000 /* TSEC2CM */ +#define SCCR_TSEC2CM_SHIFT 28 +#define SCCR_ENCCM 0x03000000 /* ENCCM */ +#define SCCR_ENCCM_SHIFT 24 +#define SCCR_USBMPHCM 0x00c00000 /* USBMPHCM */ +#define SCCR_USBMPHCM_SHIFT 22 +#define SCCR_USBDRCM 0x00300000 /* USBDRCM */ +#define SCCR_USBDRCM_SHIFT 20 +#define SCCR_PCICM 0x00010000 /* PCICM */ +#define SCCR_RES ~( SCCR_TSEC1CM | SCCR_TSEC2CM | SCCR_ENCCM \ + | SCCR_USBMPHCM | SCCR_USBDRCM | SCCR_PCICM) + u8 res0[0xF4]; +} clk8349_t; + +/* + * Power Management Control Module + */ +typedef struct pmc8349 { + u32 pmccr; /* PMC Configuration Register */ +#define PMCCR_SLPEN 0x00000001 /* System Low Power Enable */ +#define PMCCR_DLPEN 0x00000002 /* DDR SDRAM Low Power Enable */ +#define PMCCR_RES ~(PMCCR_SLPEN | PMCCR_DLPEN) + u32 pmcer; /* PMC Event Register */ +#define PMCER_PMCI 0x00000001 /* PMC Interrupt */ +#define PMCER_RES ~(PMCER_PMCI) + u32 pmcmr; /* PMC Mask Register */ +#define PMCMR_PMCIE 0x0001 /* PMC Interrupt Enable */ +#define PMCMR_RES ~(PMCMR_PMCIE) + u8 res0[0xF4]; +} pmc8349_t; + + +/* + * general purpose I/O module + */ +typedef struct gpio8349 { + u32 dir; /* direction register */ + u32 odr; /* open drain register */ + u32 dat; /* data register */ + u32 ier; /* interrupt event register */ + u32 imr; /* interrupt mask register */ + u32 icr; /* external interrupt control register */ + u8 res0[0xE8]; +} gpio8349_t; + +/* + * DDR Memory Controller Memory Map + */ +typedef struct ddr_cs_bnds{ + u32 csbnds; +#define CSBNDS_SA 0x00FF0000 +#define CSBNDS_SA_SHIFT 16 +#define CSBNDS_EA 0x000000FF +#define CSBNDS_EA_SHIFT 0 + u8 res0[4]; +} ddr_cs_bnds_t; + +typedef struct ddr8349{ + ddr_cs_bnds_t csbnds[4]; /**< Chip Select x Memory Bounds */ + u8 res0[0x60]; + u32 cs_config[4]; /**< Chip Select x Configuration */ +#define CSCONFIG_EN 0x80000000 +#define CSCONFIG_AP 0x00800000 +#define CSCONFIG_ROW_BIT 0x00000700 +#define CSCONFIG_ROW_BIT_12 0x00000000 +#define CSCONFIG_ROW_BIT_13 0x00000100 +#define CSCONFIG_ROW_BIT_14 0x00000200 +#define CSCONFIG_COL_BIT 0x00000007 +#define CSCONFIG_COL_BIT_8 0x00000000 +#define CSCONFIG_COL_BIT_9 0x00000001 +#define CSCONFIG_COL_BIT_10 0x00000002 +#define CSCONFIG_COL_BIT_11 0x00000003 + u8 res1[0x78]; + u32 timing_cfg_1; /**< SDRAM Timing Configuration 1 */ +#define TIMING_CFG1_PRETOACT 0x70000000 +#define TIMING_CFG1_PRETOACT_SHIFT 28 +#define TIMING_CFG1_ACTTOPRE 0x0F000000 +#define TIMING_CFG1_ACTTOPRE_SHIFT 24 +#define TIMING_CFG1_ACTTORW 0x00700000 +#define TIMING_CFG1_ACTTORW_SHIFT 20 +#define TIMING_CFG1_CASLAT 0x00070000 +#define TIMING_CFG1_CASLAT_SHIFT 16 +#define TIMING_CFG1_REFREC 0x0000F000 +#define TIMING_CFG1_REFREC_SHIFT 12 +#define TIMING_CFG1_WRREC 0x00000700 +#define TIMING_CFG1_WRREC_SHIFT 8 +#define TIMING_CFG1_ACTTOACT 0x00000070 +#define TIMING_CFG1_ACTTOACT_SHIFT 4 +#define TIMING_CFG1_WRTORD 0x00000007 +#define TIMING_CFG1_WRTORD_SHIFT 0 + + u32 timing_cfg_2; /**< SDRAM Timing Configuration 2 */ +#define TIMING_CFG2_CPO 0x0F000000 +#define TIMING_CFG2_CPO_SHIFT 24 +#define TIMING_CFG2_ACSM 0x00080000 +#define TIMING_CFG2_WR_DATA_DELAY 0x00001C00 +#define TIMING_CFG2_WR_DATA_DELAY_SHIFT 10 + + u32 sdram_cfg; /**< SDRAM Control Configuration */ +#define SDRAM_CFG_MEM_EN 0x80000000 +#define SDRAM_CFG_SREN 0x40000000 +#define SDRAM_CFG_ECC_EN 0x20000000 +#define SDRAM_CFG_RD_EN 0x10000000 +#define SDRAM_CFG_SDRAM_TYPE 0x03000000 +#define SDRAM_CFG_SDRAM_TYPE_SHIFT 24 +#define SDRAM_CFG_DYN_PWR 0x00200000 +#define SDRAM_CFG_32_BE 0x00080000 +#define SDRAM_CFG_8_BE 0x00040000 +#define SDRAM_CFG_NCAP 0x00020000 +#define SDRAM_CFG_2T_EN 0x00008000 + + u8 res2[4]; + u32 sdram_mode; /**< SDRAM Mode Configuration */ +#define SDRAM_MODE_ESD 0xFFFF0000 +#define SDRAM_MODE_ESD_SHIFT 16 +#define SDRAM_MODE_SD 0x0000FFFF +#define SDRAM_MODE_SD_SHIFT 0 + + u8 res3[8]; + u32 sdram_interval; /**< SDRAM Interval Configuration */ +#define SDRAM_INTERVAL_REFINT 0x3FFF0000 +#define SDRAM_INTERVAL_REFINT_SHIFT 16 +#define SDRAM_INTERVAL_BSTOPRE 0x00003FFF +#define SDRAM_INTERVAL_BSTOPRE_SHIFT 0 + u8 res9[8]; + u32 sdram_clk_cntl; + u8 res4[0xCCC]; + u32 data_err_inject_hi; /**< Memory Data Path Error Injection Mask High */ + u32 data_err_inject_lo; /**< Memory Data Path Error Injection Mask Low */ + u32 ecc_err_inject; /**< Memory Data Path Error Injection Mask ECC */ + u8 res5[0x14]; + u32 capture_data_hi; /**< Memory Data Path Read Capture High */ + u32 capture_data_lo; /**< Memory Data Path Read Capture Low */ + u32 capture_ecc; /**< Memory Data Path Read Capture ECC */ + u8 res6[0x14]; + u32 err_detect; /**< Memory Error Detect */ + u32 err_disable; /**< Memory Error Disable */ + u32 err_int_en; /**< Memory Error Interrupt Enable */ + u32 capture_attributes; /**< Memory Error Attributes Capture */ + u32 capture_address; /**< Memory Error Address Capture */ + u32 capture_ext_address;/**< Memory Error Extended Address Capture */ + u32 err_sbe; /**< Memory Single-Bit ECC Error Management */ + u8 res7[0xA4]; + u32 debug_reg; + u8 res8[0xFC]; +} ddr8349_t; + +/* + * I2C1 Controller + */ + + +/* + * DUART + */ +typedef struct duart8349{ + u8 urbr_ulcr_udlb; /**< combined register for URBR, UTHR and UDLB */ + u8 uier_udmb; /**< combined register for UIER and UDMB */ + u8 uiir_ufcr_uafr; /**< combined register for UIIR, UFCR and UAFR */ + u8 ulcr; /**< line control register */ + u8 umcr; /**< MODEM control register */ + u8 ulsr; /**< line status register */ + u8 umsr; /**< MODEM status register */ + u8 uscr; /**< scratch register */ + u8 res0[8]; + u8 udsr; /**< DMA status register */ + u8 res1[3]; + u8 res2[0xEC]; +} duart8349_t; + +/* + * Local Bus Controller Registers + */ +typedef struct lbus_bank{ + u32 br; /**< Base Register */ + u32 or; /**< Base Register */ +} lbus_bank_t; + +typedef struct lbus8349 { + lbus_bank_t bank[8]; + u8 res0[0x28]; + u32 mar; /**< UPM Address Register */ + u8 res1[0x4]; + u32 mamr; /**< UPMA Mode Register */ + u32 mbmr; /**< UPMB Mode Register */ + u32 mcmr; /**< UPMC Mode Register */ + u8 res2[0x8]; + u32 mrtpr; /**< Memory Refresh Timer Prescaler Register */ + u32 mdr; /**< UPM Data Register */ + u8 res3[0x8]; + u32 lsdmr; /**< SDRAM Mode Register */ + u8 res4[0x8]; + u32 lurt; /**< UPM Refresh Timer */ + u32 lsrt; /**< SDRAM Refresh Timer */ + u8 res5[0x8]; + u32 ltesr; /**< Transfer Error Status Register */ + u32 ltedr; /**< Transfer Error Disable Register */ + u32 lteir; /**< Transfer Error Interrupt Register */ + u32 lteatr; /**< Transfer Error Attributes Register */ + u32 ltear; /**< Transfer Error Address Register */ + u8 res6[0xC]; + u32 lbcr; /**< Configuration Register */ +#define LBCR_LDIS 0x80000000 +#define LBCR_LDIS_SHIFT 31 +#define LBCR_BCTLC 0x00C00000 +#define LBCR_BCTLC_SHIFT 22 +#define LBCR_LPBSE 0x00020000 +#define LBCR_LPBSE_SHIFT 17 +#define LBCR_EPAR 0x00010000 +#define LBCR_EPAR_SHIFT 16 +#define LBCR_BMT 0x0000FF00 +#define LBCR_BMT_SHIFT 8 + u32 lcrr; /**< Clock Ratio Register */ +#define LCRR_DBYP 0x80000000 +#define LCRR_DBYP_SHIFT 31 +#define LCRR_BUFCMDC 0x30000000 +#define LCRR_BUFCMDC_SHIFT 28 +#define LCRR_ECL 0x03000000 +#define LCRR_ECL_SHIFT 24 +#define LCRR_EADC 0x00030000 +#define LCRR_EADC_SHIFT 16 +#define LCRR_CLKDIV 0x0000000F +#define LCRR_CLKDIV_SHIFT 0 + + + u8 res7[0x28]; + u8 res8[0xF00]; +} lbus8349_t; + +/* + * Serial Peripheral Interface + */ +typedef struct spi8349 +{ + u32 mode; /**< mode register */ + u32 event; /**< event register */ + u32 mask; /**< mask register */ + u32 com; /**< command register */ + u8 res0[0x10]; + u32 tx; /**< transmit register */ + u32 rx; /**< receive register */ + u8 res1[0xD8]; +} spi8349_t; + +typedef struct dma8349 { + u8 fixme[0x300]; +} dma8349_t; + +/* + * PCI Software Configuration Registers + */ +typedef struct pciconf8349 { + u32 config_address; +#define PCI_CONFIG_ADDRESS_EN 0x80000000 +#define PCI_CONFIG_ADDRESS_BN_SHIFT 16 +#define PCI_CONFIG_ADDRESS_BN_MASK 0x00ff0000 +#define PCI_CONFIG_ADDRESS_DN_SHIFT 11 +#define PCI_CONFIG_ADDRESS_DN_MASK 0x0000f800 +#define PCI_CONFIG_ADDRESS_FN_SHIFT 8 +#define PCI_CONFIG_ADDRESS_FN_MASK 0x00000700 +#define PCI_CONFIG_ADDRESS_RN_SHIFT 0 +#define PCI_CONFIG_ADDRESS_RN_MASK 0x000000fc + u32 config_data; + u32 int_ack; + u8 res[116]; +} pciconf8349_t; + +/* + * PCI Outbound Translation Register + */ +typedef struct pci_outbound_window { + u32 potar; + u8 res0[4]; + u32 pobar; + u8 res1[4]; + u32 pocmr; + u8 res2[4]; +} pot8349_t; +/* + * Sequencer + */ +typedef struct ios8349 { + pot8349_t pot[6]; +#define POTAR_TA_MASK 0x000fffff +#define POBAR_BA_MASK 0x000fffff +#define POCMR_EN 0x80000000 +#define POCMR_IO 0x40000000 /* 0--memory space 1--I/O space */ +#define POCMR_SE 0x20000000 /* streaming enable */ +#define POCMR_DST 0x10000000 /* 0--PCI1 1--PCI2*/ +#define POCMR_CM_MASK 0x000fffff +#define POCMR_CM_4G 0x00000000 +#define POCMR_CM_2G 0x00080000 +#define POCMR_CM_1G 0x000C0000 +#define POCMR_CM_512M 0x000E0000 +#define POCMR_CM_256M 0x000F0000 +#define POCMR_CM_128M 0x000F8000 +#define POCMR_CM_64M 0x000FC000 +#define POCMR_CM_32M 0x000FE000 +#define POCMR_CM_16M 0x000FF000 +#define POCMR_CM_8M 0x000FF800 +#define POCMR_CM_4M 0x000FFC00 +#define POCMR_CM_2M 0x000FFE00 +#define POCMR_CM_1M 0x000FFF00 +#define POCMR_CM_512K 0x000FFF80 +#define POCMR_CM_256K 0x000FFFC0 +#define POCMR_CM_128K 0x000FFFE0 +#define POCMR_CM_64K 0x000FFFF0 +#define POCMR_CM_32K 0x000FFFF8 +#define POCMR_CM_16K 0x000FFFFC +#define POCMR_CM_8K 0x000FFFFE +#define POCMR_CM_4K 0x000FFFFF + u8 res0[0x60]; + u32 pmcr; + u8 res1[4]; + u32 dtcr; + u8 res2[4]; +} ios8349_t; + +/* + * PCI Controller Control and Status Registers + */ +typedef struct pcictrl8349 { + u32 esr; +#define ESR_MERR 0x80000000 +#define ESR_APAR 0x00000400 +#define ESR_PCISERR 0x00000200 +#define ESR_MPERR 0x00000100 +#define ESR_TPERR 0x00000080 +#define ESR_NORSP 0x00000040 +#define ESR_TABT 0x00000020 + u32 ecdr; +#define ECDR_APAR 0x00000400 +#define ECDR_PCISERR 0x00000200 +#define ECDR_MPERR 0x00000100 +#define ECDR_TPERR 0x00000080 +#define ECDR_NORSP 0x00000040 +#define ECDR_TABT 0x00000020 + u32 eer; +#define EER_APAR 0x00000400 +#define EER_PCISERR 0x00000200 +#define EER_MPERR 0x00000100 +#define EER_TPERR 0x00000080 +#define EER_NORSP 0x00000040 +#define EER_TABT 0x00000020 + u32 eatcr; +#define EATCR_ERRTYPR_MASK 0x70000000 +#define EATCR_ERRTYPR_APR 0x00000000 /* address parity error */ +#define EATCR_ERRTYPR_WDPR 0x10000000 /* write data parity error */ +#define EATCR_ERRTYPR_RDPR 0x20000000 /* read data parity error */ +#define EATCR_ERRTYPR_MA 0x30000000 /* master abort */ +#define EATCR_ERRTYPR_TA 0x40000000 /* target abort */ +#define EATCR_ERRTYPR_SE 0x50000000 /* system error indication received */ +#define EATCR_ERRTYPR_PEA 0x60000000 /* parity error indication received on a read */ +#define EATCR_ERRTYPR_PEW 0x70000000 /* parity error indication received on a write */ +#define EATCR_BN_MASK 0x0f000000 /* beat number */ +#define EATCR_BN_1st 0x00000000 +#define EATCR_BN_2ed 0x01000000 +#define EATCR_BN_3rd 0x02000000 +#define EATCR_BN_4th 0x03000000 +#define EATCR_BN_5th 0x0400000 +#define EATCR_BN_6th 0x05000000 +#define EATCR_BN_7th 0x06000000 +#define EATCR_BN_8th 0x07000000 +#define EATCR_BN_9th 0x08000000 +#define EATCR_TS_MASK 0x00300000 /* transaction size */ +#define EATCR_TS_4 0x00000000 +#define EATCR_TS_1 0x00100000 +#define EATCR_TS_2 0x00200000 +#define EATCR_TS_3 0x00300000 +#define EATCR_ES_MASK 0x000f0000 /* error source */ +#define EATCR_ES_EM 0x00000000 /* external master */ +#define EATCR_ES_DMA 0x00050000 +#define EATCR_CMD_MASK 0x0000f000 +#define EATCR_HBE_MASK 0x00000f00 /* PCI high byte enable*/ +#define EATCR_BE_MASK 0x000000f0 /* PCI byte enable */ +#define EATCR_HPB 0x00000004 /* high parity bit */ +#define EATCR_PB 0x00000002 /* parity bit*/ +#define EATCR_VI 0x00000001 /* error information valid */ + u32 eacr; + u32 eeacr; + u32 edlcr; + u32 edhcr; + u32 gcr; + u32 ecr; + u32 gsr; + u8 res0[12]; + u32 pitar2; + u8 res1[4]; + u32 pibar2; + u32 piebar2; + u32 piwar2; + u8 res2[4]; + u32 pitar1; + u8 res3[4]; + u32 pibar1; + u32 piebar1; + u32 piwar1; + u8 res4[4]; + u32 pitar0; + u8 res5[4]; + u32 pibar0; + u8 res6[4]; + u32 piwar0; + u8 res7[132]; +#define PITAR_TA_MASK 0x000fffff +#define PIBAR_MASK 0xffffffff +#define PIEBAR_EBA_MASK 0x000fffff +#define PIWAR_EN 0x80000000 +#define PIWAR_PF 0x20000000 +#define PIWAR_RTT_MASK 0x000f0000 +#define PIWAR_RTT_NO_SNOOP 0x00040000 +#define PIWAR_RTT_SNOOP 0x00050000 +#define PIWAR_WTT_MASK 0x0000f000 +#define PIWAR_WTT_NO_SNOOP 0x00004000 +#define PIWAR_WTT_SNOOP 0x00005000 +#define PIWAR_IWS_MASK 0x0000003F +#define PIWAR_IWS_4K 0x0000000B +#define PIWAR_IWS_8K 0x0000000C +#define PIWAR_IWS_16K 0x0000000D +#define PIWAR_IWS_32K 0x0000000E +#define PIWAR_IWS_64K 0x0000000F +#define PIWAR_IWS_128K 0x00000010 +#define PIWAR_IWS_256K 0x00000011 +#define PIWAR_IWS_512K 0x00000012 +#define PIWAR_IWS_1M 0x00000013 +#define PIWAR_IWS_2M 0x00000014 +#define PIWAR_IWS_4M 0x00000015 +#define PIWAR_IWS_8M 0x00000016 +#define PIWAR_IWS_16M 0x00000017 +#define PIWAR_IWS_32M 0x00000018 +#define PIWAR_IWS_64M 0x00000019 +#define PIWAR_IWS_128M 0x0000001A +#define PIWAR_IWS_256M 0x0000001B +#define PIWAR_IWS_512M 0x0000001C +#define PIWAR_IWS_1G 0x0000001D +#define PIWAR_IWS_2G 0x0000001E +} pcictrl8349_t; + +/* + * USB + */ +typedef struct usb8349 { + u8 fixme[0x2000]; +} usb8349_t; + +/* + * TSEC + */ +typedef struct tsec8349 { + u8 fixme[0x1000]; +} tsec8349_t; + +/* + * Security + */ +typedef struct security8349 { + u8 fixme[0x10000]; +} security8349_t; + +typedef struct immap { + sysconf8349_t sysconf; /* System configuration */ + wdt8349_t wdt; /* Watch Dog Timer (WDT) Registers */ + rtclk8349_t rtc; /* Real Time Clock Module Registers */ + rtclk8349_t pit; /* Periodic Interval Timer */ + gtm8349_t gtm[2]; /* Global Timers Module */ + ipic8349_t ipic; /* Integrated Programmable Interrupt Controller */ + arbiter8349_t arbiter; /* System Arbiter Registers */ + reset8349_t reset; /* Reset Module */ + clk8349_t clk; /* System Clock Module */ + pmc8349_t pmc; /* Power Management Control Module */ + gpio8349_t pgio[2]; /* general purpose I/O module */ + u8 res0[0x200]; + u8 DDL_DDR[0x100]; + u8 DDL_LBIU[0x100]; + u8 res1[0xE00]; + ddr8349_t ddr; /* DDR Memory Controller Memory */ + i2c_t i2c[2]; /* I2C1 Controller */ + u8 res2[0x1300]; + duart8349_t duart[2];/* DUART */ + u8 res3[0x900]; + lbus8349_t lbus; /* Local Bus Controller Registers */ + u8 res4[0x1000]; + spi8349_t spi; /* Serial Peripheral Interface */ + u8 res5[0xF00]; + dma8349_t dma; /* DMA */ + pciconf8349_t pci_conf[2]; /* PCI Software Configuration Registers */ + ios8349_t ios; /* Sequencer */ + pcictrl8349_t pci_ctrl[2]; /* PCI Controller Control and Status Registers */ + u8 res6[0x19900]; + usb8349_t usb; + tsec8349_t tsec[2]; + u8 res7[0xA000]; + security8349_t security; +} immap_t; + +#endif /* __IMMAP_8349__ */ diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h index 1b73defaa..2f10e9591 100644 --- a/include/asm-ppc/immap_85xx.h +++ b/include/asm-ppc/immap_85xx.h @@ -9,9 +9,9 @@ #ifndef __IMMAP_85xx__ #define __IMMAP_85xx__ - -/* Local-Access Registers and ECM Registers(0x0000-0x2000) */ - +/* + * Local-Access Registers and ECM Registers(0x0000-0x2000) + */ typedef struct ccsr_local_ecm { uint ccsrbar; /* 0x0 - Control Configuration Status Registers Base Address Register */ char res1[4]; @@ -65,9 +65,9 @@ typedef struct ccsr_local_ecm { char res24[492]; } ccsr_local_ecm_t; - -/* DDR memory controller registers(0x2000-0x3000) */ - +/* + * DDR memory controller registers(0x2000-0x3000) + */ typedef struct ccsr_ddr { uint cs0_bnds; /* 0x2000 - DDR Chip Select 0 Memory Bounds */ char res1[4]; @@ -81,21 +81,27 @@ typedef struct ccsr_ddr { uint cs1_config; /* 0x2084 - DDR Chip Select Configuration */ uint cs2_config; /* 0x2088 - DDR Chip Select Configuration */ uint cs3_config; /* 0x208c - DDR Chip Select Configuration */ - char res5[120]; + char res5[112]; + 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; /* 0x2110 - DDR SDRAM Control Configuration */ - char res6[4]; + uint sdram_cfg_2; /* 0x2114 - DDR SDRAM Control Configuration 2 */ uint sdram_mode; /* 0x2118 - DDR SDRAM Mode Configuration */ - char res7[8]; + uint sdram_mode_2; /* 0x211c - DDR SDRAM Mode Configuration 2*/ + uint sdram_md_cntl; /* 0x2120 - DDR SDRAM Mode Control */ uint sdram_interval; /* 0x2124 - DDR SDRAM Interval Configuration */ -#ifdef MPC85xx_DDR_SDRAM_CLK_CNTL - char res7_5[8]; + uint sdram_data_init; /* 0x2128 - DDR SDRAM Data initialization */ + char res6[4]; uint sdram_clk_cntl; /* 0x2130 - DDR SDRAM Clock Control */ - char res8[3276]; -#else - char res8[3288]; -#endif + char res7[20]; + uint init_address; /* 0x2148 - DDR training initialization address */ + uint init_ext_address; /* 0x214C - DDR training initialization extended address */ + char res8_1[2728]; + uint ip_rev1; /* 0x2BF8 - DDR IP Block Revision 1 */ + uint ip_rev2; /* 0x2BFC - DDR IP Block Revision 2 */ + char res8_2[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 */ @@ -119,9 +125,9 @@ typedef struct ccsr_ddr { char res12[240]; } ccsr_ddr_t; - -/* I2C Registers(0x3000-0x4000) */ - +/* + * I2C Registers(0x3000-0x4000) + */ typedef struct ccsr_i2c { u_char i2cadr; /* 0x3000 - I2C Address Register */ #define MPC85xx_I2CADR_MASK 0xFE @@ -158,6 +164,7 @@ typedef struct ccsr_i2c { #if defined(CONFIG_MPC8540) \ || defined(CONFIG_MPC8541) \ + || defined(CONFIG_MPC8548) \ || defined(CONFIG_MPC8555) /* DUART Registers(0x4000-0x5000) */ typedef struct ccsr_duart { @@ -237,10 +244,10 @@ typedef struct ccsr_lbc { char res8[12072]; } ccsr_lbc_t; - -/* PCI Registers(0x8000-0x9000) */ -/* Omitting Reserved(0x9000-0x2_0000) */ - +/* + * PCI Registers(0x8000-0x9000) + * Omitting Reserved(0x9000-0x2_0000) + */ typedef struct ccsr_pcix { uint cfg_addr; /* 0x8000 - PCIX Configuration Address Register */ uint cfg_data; /* 0x8004 - PCIX Configuration Data Register */ @@ -305,9 +312,9 @@ typedef struct ccsr_pcix { char res11[94688]; } ccsr_pcix_t; - -/* L2 Cache Registers(0x2_0000-0x2_1000) */ - +/* + * L2 Cache Registers(0x2_0000-0x2_1000) + */ typedef struct ccsr_l2cache { uint l2ctl; /* 0x20000 - L2 configuration register 0 */ char res1[12]; @@ -349,9 +356,9 @@ typedef struct ccsr_l2cache { char res15[420]; } ccsr_l2cache_t; - -/* DMA Registers(0x2_1000-0x2_2000) */ - +/* + * DMA Registers(0x2_1000-0x2_2000) + */ typedef struct ccsr_dma { char res1[256]; uint mr0; /* 0x21100 - DMA 0 Mode Register */ @@ -430,7 +437,9 @@ typedef struct ccsr_dma { char res22[11516]; } ccsr_dma_t; -/* tsec1 tsec2: 24000-26000 */ +/* + * tsec1 tsec2: 24000-26000 + */ typedef struct ccsr_tsec { char res1[16]; uint ievent; /* 0x24010 - Interrupt Event Register */ @@ -717,8 +726,9 @@ typedef struct ccsr_tsec { char res74[1024]; } ccsr_tsec_t; -/* PIC Registers(0x2_6000-0x4_0000-0x8_0000) */ - +/* + * PIC Registers(0x2_6000-0x4_0000-0x8_0000) + */ typedef struct ccsr_pic { char res0[106496]; /* 0x26000-0x40000 */ char res1[64]; @@ -1024,17 +1034,18 @@ typedef struct ccsr_pic { char res150[130892]; } ccsr_pic_t; -/* CPM Block(0x8_0000-0xc_0000) */ -#if defined(CONFIG_MPC8540) \ - || defined(CONFIG_MPC8541) \ - || defined(CONFIG_MPC8555) +/* + * CPM Block(0x8_0000-0xc_0000) + */ +#ifndef CONFIG_CPM2 typedef struct ccsr_cpm { char res[262144]; } ccsr_cpm_t; #else -/* 0x8000-0x8ffff:DPARM */ - -/* 0x9000-0x90bff: General SIU */ +/* + * 0x8000-0x8ffff:DPARM + * 0x9000-0x90bff: General SIU + */ typedef struct ccsr_cpm_siu { char res1[80]; uint smaer; @@ -1325,7 +1336,6 @@ typedef struct ccsr_cpm { char res1[16*1024]; u_char im_dpram2[16*1024]; char res2[16*1024]; - ccsr_cpm_siu_t im_cpm_siu; /* SIU Configuration */ ccsr_cpm_intctl_t im_cpm_intctl; /* Interrupt Controller */ ccsr_cpm_iop_t im_cpm_iop; /* IO Port control/status */ @@ -1350,8 +1360,10 @@ typedef struct ccsr_cpm { ccsr_cpm_iram_t im_cpm_iram; } ccsr_cpm_t; #endif -/* RapidIO Registers(0xc_0000-0xe_0000) */ +/* + * RapidIO Registers(0xc_0000-0xe_0000) + */ typedef struct ccsr_rio { uint didcar; /* 0xc0000 - Device Identity Capability Register */ uint dicar; /* 0xc0004 - Device Information Capability Register */ @@ -1517,7 +1529,9 @@ typedef struct ccsr_rio { char res58[60176]; } ccsr_rio_t; -/* Global Utilities Register Block(0xe_0000-0xf_ffff) */ +/* + * 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 */ @@ -1549,7 +1563,13 @@ typedef struct ccsr_gur { uint ddrdllcr; /* 0xe0e10 - DDR DLL control register */ char res12[12]; uint lbcdllcr; /* 0xe0e20 - LBC DLL control register */ - char res13[61915]; + char res13[248]; + uint lbiuiplldcr0; /* 0xe0f1c -- LBIU PLL Debug Reg 0 */ + uint lbiuiplldcr1; /* 0xe0f20 -- LBIU PLL Debug Reg 1 */ + uint ddrioovcr; /* 0xe0f24 - DDR IO Override Control */ + uint res14; /* 0xe0f28 */ + uint tsec34ioovcr; /* 0xe0f2c - eTSEC 3/4 IO override control */ + char res15[61651]; } ccsr_gur_t; typedef struct immap { diff --git a/include/asm-ppc/mpc8349_pci.h b/include/asm-ppc/mpc8349_pci.h new file mode 100644 index 000000000..48255a34f --- /dev/null +++ b/include/asm-ppc/mpc8349_pci.h @@ -0,0 +1,167 @@ +#ifndef _PPC_KERNEL_MPC8349_PCI_H +#define _PPC_KERNEL_MPC8349_PCI_H + + +#define M8265_PCIBR0 0x101ac +#define M8265_PCIBR1 0x101b0 +#define M8265_PCIMSK0 0x101c4 +#define M8265_PCIMSK1 0x101c8 + +/* Bit definitions for PCIBR registers */ + +#define PCIBR_ENABLE 0x00000001 + +/* Bit definitions for PCIMSK registers */ + +#define PCIMSK_32KB 0xFFFF8000 /* Size of window, smallest */ +#define PCIMSK_64KB 0xFFFF0000 +#define PCIMSK_128KB 0xFFFE0000 +#define PCIMSK_256KB 0xFFFC0000 +#define PCIMSK_512KB 0xFFF80000 +#define PCIMSK_1MB 0xFFF00000 +#define PCIMSK_2MB 0xFFE00000 +#define PCIMSK_4MB 0xFFC00000 +#define PCIMSK_8MB 0xFF800000 +#define PCIMSK_16MB 0xFF000000 +#define PCIMSK_32MB 0xFE000000 +#define PCIMSK_64MB 0xFC000000 +#define PCIMSK_128MB 0xF8000000 +#define PCIMSK_256MB 0xF0000000 +#define PCIMSK_512MB 0xE0000000 +#define PCIMSK_1GB 0xC0000000 /* Size of window, largest */ + + +#define M826X_SCCR_PCI_MODE_EN 0x100 + + +/* + * Outbound ATU registers (3 sets). These registers control how 60x bus + * (local) addresses are translated to PCI addresses when the MPC826x is + * a PCI bus master (initiator). + */ + +#define POTAR_REG0 0x10800 /* PCI Outbound Translation Addr registers */ +#define POTAR_REG1 0x10818 +#define POTAR_REG2 0x10830 + +#define POBAR_REG0 0x10808 /* PCI Outbound Base Addr registers */ +#define POBAR_REG1 0x10820 +#define POBAR_REG2 0x10838 + +#define POCMR_REG0 0x10810 /* PCI Outbound Comparison Mask registers */ +#define POCMR_REG1 0x10828 +#define POCMR_REG2 0x10840 + +/* Bit definitions for POMCR registers */ + +#define POCMR_MASK_4KB 0x000FFFFF +#define POCMR_MASK_8KB 0x000FFFFE +#define POCMR_MASK_16KB 0x000FFFFC +#define POCMR_MASK_32KB 0x000FFFF8 +#define POCMR_MASK_64KB 0x000FFFF0 +#define POCMR_MASK_128KB 0x000FFFE0 +#define POCMR_MASK_256KB 0x000FFFC0 +#define POCMR_MASK_512KB 0x000FFF80 +#define POCMR_MASK_1MB 0x000FFF00 +#define POCMR_MASK_2MB 0x000FFE00 +#define POCMR_MASK_4MB 0x000FFC00 +#define POCMR_MASK_8MB 0x000FF800 +#define POCMR_MASK_16MB 0x000FF000 +#define POCMR_MASK_32MB 0x000FE000 +#define POCMR_MASK_64MB 0x000FC000 +#define POCMR_MASK_128MB 0x000F8000 +#define POCMR_MASK_256MB 0x000F0000 +#define POCMR_MASK_512MB 0x000E0000 +#define POCMR_MASK_1GB 0x000C0000 + +#define POCMR_ENABLE 0x80000000 +#define POCMR_PCI_IO 0x40000000 +#define POCMR_PREFETCH_EN 0x20000000 + +/* Soft PCI reset */ + +#define PCI_GCR_REG 0x10880 + +/* Bit definitions for PCI_GCR registers */ + +#define PCIGCR_PCI_BUS_EN 0x1 + +/* + * Inbound ATU registers (2 sets). These registers control how PCI + * addresses are translated to 60x bus (local) addresses when the + * MPC826x is a PCI bus target. + */ + +#define PITAR_REG1 0x108D0 +#define PIBAR_REG1 0x108D8 +#define PICMR_REG1 0x108E0 +#define PITAR_REG0 0x108E8 +#define PIBAR_REG0 0x108F0 +#define PICMR_REG0 0x108F8 + +/* Bit definitions for PCI Inbound Comparison Mask registers */ + +#define PICMR_MASK_4KB 0x000FFFFF +#define PICMR_MASK_8KB 0x000FFFFE +#define PICMR_MASK_16KB 0x000FFFFC +#define PICMR_MASK_32KB 0x000FFFF8 +#define PICMR_MASK_64KB 0x000FFFF0 +#define PICMR_MASK_128KB 0x000FFFE0 +#define PICMR_MASK_256KB 0x000FFFC0 +#define PICMR_MASK_512KB 0x000FFF80 +#define PICMR_MASK_1MB 0x000FFF00 +#define PICMR_MASK_2MB 0x000FFE00 +#define PICMR_MASK_4MB 0x000FFC00 +#define PICMR_MASK_8MB 0x000FF800 +#define PICMR_MASK_16MB 0x000FF000 +#define PICMR_MASK_32MB 0x000FE000 +#define PICMR_MASK_64MB 0x000FC000 +#define PICMR_MASK_128MB 0x000F8000 +#define PICMR_MASK_256MB 0x000F0000 +#define PICMR_MASK_512MB 0x000E0000 +#define PICMR_MASK_1GB 0x000C0000 + +#define PICMR_ENABLE 0x80000000 +#define PICMR_NO_SNOOP_EN 0x40000000 +#define PICMR_PREFETCH_EN 0x20000000 + +/* PCI error Registers */ + +#define PCI_ERROR_STATUS_REG 0x10884 +#define PCI_ERROR_MASK_REG 0x10888 +#define PCI_ERROR_CONTROL_REG 0x1088C +#define PCI_ERROR_ADRS_CAPTURE_REG 0x10890 +#define PCI_ERROR_DATA_CAPTURE_REG 0x10898 +#define PCI_ERROR_CTRL_CAPTURE_REG 0x108A0 + +/* PCI error Register bit defines */ + +#define PCI_ERROR_PCI_ADDR_PAR 0x00000001 +#define PCI_ERROR_PCI_DATA_PAR_WR 0x00000002 +#define PCI_ERROR_PCI_DATA_PAR_RD 0x00000004 +#define PCI_ERROR_PCI_NO_RSP 0x00000008 +#define PCI_ERROR_PCI_TAR_ABT 0x00000010 +#define PCI_ERROR_PCI_SERR 0x00000020 +#define PCI_ERROR_PCI_PERR_RD 0x00000040 +#define PCI_ERROR_PCI_PERR_WR 0x00000080 +#define PCI_ERROR_I2O_OFQO 0x00000100 +#define PCI_ERROR_I2O_IPQO 0x00000200 +#define PCI_ERROR_IRA 0x00000400 +#define PCI_ERROR_NMI 0x00000800 +#define PCI_ERROR_I2O_DBMC 0x00001000 + +/* + * Register pair used to generate configuration cycles on the PCI bus + * and access the MPC826x's own PCI configuration registers. + */ + +#define PCI_CFG_ADDR_REG 0x10900 +#define PCI_CFG_DATA_REG 0x10904 + +/* Bus parking decides where the bus control sits when idle */ +/* If modifying memory controllers for PCI park on the core */ + +#define PPC_ACR_BUS_PARK_CORE 0x6 +#define PPC_ACR_BUS_PARK_PCI 0x3 + +#endif /* _PPC_KERNEL_M8260_PCI_H */ diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h index 806085ed6..6b131b6b0 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-ppc/processor.h @@ -200,6 +200,11 @@ #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ + +#define HID0_ICE_SHIFT 15 +#define HID0_DCE_SHIFT 14 +#define HID0_DLOCK_SHIFT 12 + #define HID0_EMCP (1<<31) /* Enable Machine Check pin */ #define HID0_EBA (1<<29) /* Enable Bus Address Parity */ #define HID0_EBD (1<<28) /* Enable Bus Data Parity */ @@ -211,10 +216,10 @@ #define HID0_NAP (1<<22) #define HID0_SLEEP (1<<21) #define HID0_DPM (1<<20) -#define HID0_ICE (1<<15) /* Instruction Cache Enable */ -#define HID0_DCE (1<<14) /* Data Cache Enable */ +#define HID0_ICE (1<<HID0_ICE_SHIFT) /* Instruction Cache Enable */ +#define HID0_DCE (1<<HID0_DCE_SHIFT) /* Data Cache Enable */ #define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ -#define HID0_DLOCK (1<<12) /* Data Cache Lock */ +#define HID0_DLOCK (1<<HID0_DLOCK_SHIFT) /* Data Cache Lock */ #define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ #define HID0_DCFI (1<<10) /* Data Cache Flash Invalidate */ #define HID0_DCI HID0_DCFI @@ -420,6 +425,7 @@ #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ #define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ +#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */ #define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ #define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ @@ -584,6 +590,7 @@ #define MAS4 SPRN_MAS4 #define MAS5 SPRN_MAS5 #define MAS6 SPRN_MAS6 +#define MAS7 SPRN_MAS7 /* Device Control Registers */ @@ -794,6 +801,8 @@ #define SVR_8560 0x8070 #define SVR_8555 0x8079 #define SVR_8541 0x807A +#define SVR_8548 0x8031 +#define SVR_8548_E 0x8039 /* 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 a7593156b..5b6cd6f96 100644 --- a/include/asm-ppc/u-boot.h +++ b/include/asm-ppc/u-boot.h @@ -45,6 +45,9 @@ typedef struct bd_info { #if defined(CONFIG_MPC5xxx) unsigned long bi_mbar_base; /* base of internal registers */ #endif +#if defined(CONFIG_MPC83XX) + unsigned long bi_immrbar; +#endif #if defined(CONFIG_MPC8220) unsigned long bi_mbar_base; /* base of internal registers */ unsigned long bi_inpfreq; /* Input Freq, In MHz */ @@ -59,7 +62,7 @@ typedef struct bd_info { unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ unsigned long bi_intfreq; /* Internal Freq, in MHz */ unsigned long bi_busfreq; /* Bus Freq, in MHz */ -#if defined(CONFIG_8260) || defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ diff --git a/include/common.h b/include/common.h index 625c38989..efc638d88 100644 --- a/include/common.h +++ b/include/common.h @@ -83,6 +83,10 @@ typedef volatile unsigned char vu_char; #include <mpc85xx.h> #include <asm/immap_85xx.h> #endif +#ifdef CONFIG_MPC83XX +#include <mpc83xx.h> +#include <asm/immap_83xx.h> +#endif #ifdef CONFIG_4xx #include <ppc4xx.h> #endif @@ -409,8 +413,9 @@ int sdram_adjust_866 (void); int adjust_sdram_tbs_8xx (void); #if defined(CONFIG_8260) int prt_8260_clks (void); -#endif -#if defined(CONFIG_MPC5xxx) +#elif defined(CONFIG_MPC83XX) +int print_clock_conf(void); +#elif defined(CONFIG_MPC5xxx) int prt_mpc5xxx_clks (void); #endif #if defined(CONFIG_MPC8220) diff --git a/include/configs/CPU86.h b/include/configs/CPU86.h index ce7ccc278..09185b1db 100644 --- a/include/configs/CPU86.h +++ b/include/configs/CPU86.h @@ -35,6 +35,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_CPU86 1 /* ...on a CPU86 board */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ /* * select serial console configuration diff --git a/include/configs/CPU87.h b/include/configs/CPU87.h index 0e0876f80..c50870fed 100644 --- a/include/configs/CPU87.h +++ b/include/configs/CPU87.h @@ -36,6 +36,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_CPU87 1 /* ...on a CPU87 board */ #define CONFIG_PCI +#define CONFIG_CPM2 1 /* Has a CPM2 */ /* * select serial console configuration diff --git a/include/configs/IDS8247.h b/include/configs/IDS8247.h index c4fb01d8a..729b04869 100644 --- a/include/configs/IDS8247.h +++ b/include/configs/IDS8247.h @@ -37,6 +37,7 @@ #define CONFIG_MPC8272_FAMILY 1 #define CONFIG_IDS8247 1 #define CPU_ID_STR "MPC8247" +#define CONFIG_CPM2 1 /* Has a CPM2 */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ diff --git a/include/configs/IPHASE4539.h b/include/configs/IPHASE4539.h index 6b7079edf..c1565fc03 100644 --- a/include/configs/IPHASE4539.h +++ b/include/configs/IPHASE4539.h @@ -40,6 +40,8 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_IPHASE4539 1 /* ...on a Interphase 4539 PMC */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ + /*----------------------------------------------------------------------- * select serial console configuration * diff --git a/include/configs/ISPAN.h b/include/configs/ISPAN.h index 8aa18caa7..65056a21e 100644 --- a/include/configs/ISPAN.h +++ b/include/configs/ISPAN.h @@ -31,6 +31,7 @@ #define CONFIG_MPC8260 /* This is an MPC8260 CPU */ #define CONFIG_ISPAN /* ...on one of Interphase iSPAN boards */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ /*----------------------------------------------------------------------- * Select serial console configuration diff --git a/include/configs/MPC8260ADS.h b/include/configs/MPC8260ADS.h index ed8fe6b07..bba476a6a 100644 --- a/include/configs/MPC8260ADS.h +++ b/include/configs/MPC8260ADS.h @@ -42,6 +42,8 @@ #define CONFIG_MPC8260ADS 1 /* Motorola PQ2 ADS family board */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ + /* * Figure out if we are booting low via flash HRCW or high via the BCSR. */ diff --git a/include/configs/MPC8266ADS.h b/include/configs/MPC8266ADS.h index 89f2d096f..d8e91a530 100644 --- a/include/configs/MPC8266ADS.h +++ b/include/configs/MPC8266ADS.h @@ -51,6 +51,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_MPC8266ADS 1 /* ...on motorola ADS board */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ diff --git a/include/configs/MPC8349ADS.h b/include/configs/MPC8349ADS.h new file mode 100644 index 000000000..d6d2fabee --- /dev/null +++ b/include/configs/MPC8349ADS.h @@ -0,0 +1,584 @@ +/* + * Copyright 2004 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 + */ + +/* + * mpc8349ads board configuration file + * + * Please refer to doc/README.mpc83xxads for more info. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#undef DEBUG + +#define CONFIG_MII + +/* + * High Level Configuration Options + */ +#define CONFIG_E300 1 /* E300 Family */ +#define CONFIG_MPC83XX 1 /* MPC83XX family */ +#define CONFIG_MPC8349 1 /* MPC8349 specific */ +#define CONFIG_MPC8349ADS 1 /* MPC8349ADS board specific */ + +/* FIXME: Real PCI support will come in a follow-up update. */ +#undef 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_ECC /* only for ECC DDR module */ + +#define PCI_66M +#ifdef PCI_66M +#define CONFIG_83XX_CLKIN 66000000 /* in Hz */ +#else +#define CONFIG_83XX_CLKIN 33000000 /* in Hz */ +#endif + +#ifndef CONFIG_SYS_CLK_FREQ +#ifdef PCI_66M +#define CONFIG_SYS_CLK_FREQ 66000000 +#else +#define CONFIG_SYS_CLK_FREQ 33000000 +#endif +#endif + +#define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */ + +#define CFG_IMMRBAR 0xE0000000 + +#undef CFG_DRAM_TEST /* memory test, takes time */ +#define CFG_MEMTEST_START 0x00000000 /* memtest region */ +#define CFG_MEMTEST_END 0x00100000 + +/* + * DDR Setup + */ + +#define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/ +#define CFG_SDRAM_BASE CFG_DDR_BASE +#undef CONFIG_DDR_2T_TIMING +#define CFG_DDR_SDRAM_BASE CFG_DDR_BASE + +#if defined(CONFIG_SPD_EEPROM) + /* + * Determine DDR configuration from I2C interface. + */ + #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ +#else + /* + * Manually set up DDR parameters + */ + #define CFG_DDR_SIZE 256 /* Mb */ + #define CFG_DDR_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_9) + #define CFG_DDR_TIMING_1 0x37344321 + #define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ + #define CFG_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ + #define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ + #define CFG_DDR_INTERVAL 0x05200100 /* autocharge,no open page */ +#endif + +/* + * SDRAM on the Local Bus + */ +#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ +#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ + +/* + * FLASH on the Local Bus + */ +#define CFG_FLASH_CFI /* use the Common Flash Interface */ +#define CFG_FLASH_CFI_DRIVER /* use the CFI driver */ +#define CFG_FLASH_BASE 0xFE000000 /* start of FLASH */ +#define CFG_FLASH_SIZE 8 /* FLASH size in MB */ +/* #define CFG_FLASH_USE_BUFFER_WRITE */ + +#define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* Flash Base address */ \ + (2 << BR_PS_SHIFT) | /* 32 bit port size */ \ + BR_V) /* valid */ +#define CFG_OR0_PRELIM 0xff806ff7 /* 16Mb Flash size*/ +#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */ +#define CFG_LBLAWAR0_PRELIM 0x80000016 /* 16Mb window size */ + +#define CFG_MAX_FLASH_BANKS 1 /* number of banks */ +#define CFG_MAX_FLASH_SECT 64 /* 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_MID_FLASH_JUMP 0x7F000000 +#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ + +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#define CFG_RAMBOOT +#else +#undef CFG_RAMBOOT +#endif + +/* + * BCSR register on local bus 32KB, 8-bit wide for ADS config reg + */ +#define CFG_BCSR 0xF8000000 +#define CFG_LBLAWBAR1_PRELIM CFG_BCSR /* Access window base at BCSR base */ +#define CFG_LBLAWAR1_PRELIM 0x8000000E /* Access window size 32K */ +#define CFG_BR1_PRELIM (CFG_BCSR|0x00000801) /* Port-size=8bit, MSEL=GPCM */ +#define CFG_OR1_PRELIM 0xFFFFE8f0 /* length 32K */ + +#define CONFIG_L1_INIT_RAM +#define CFG_INIT_RAM_LOCK 1 +#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ +#define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/ + +#define CFG_GBL_DATA_SIZE 0x100 /* 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 */ + +/* + * Local Bus LCRR and LBCR regs + * LCRR: DLL bypass, Clock divider is 4 + * External Local Bus rate is + * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV + */ +#define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_4) +#define CFG_LBC_LBCR 0x00000000 + +#define CFG_LB_SDRAM /* if board has SRDAM on local bus */ + +#ifdef CFG_LB_SDRAM +/*local bus BR2, OR2 definition for SDRAM if soldered on the ADS board*/ +/* + * Base Register 2 and Option Register 2 configure SDRAM. + * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000. + * + * For BR2, need: + * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 + * port-size = 32-bits = BR2[19:20] = 11 + * no parity checking = BR2[21:22] = 00 + * SDRAM for MSEL = BR2[24:26] = 011 + * Valid = BR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 + * + * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into + * FIXME: the top 17 bits of BR2. + */ + +#define CFG_BR2_PRELIM 0xf0001861 /*Port-size=32bit, MSEL=SDRAM*/ +#define CFG_LBLAWBAR2_PRELIM 0xF0000000 +#define CFG_LBLAWAR2_PRELIM 0x80000019 /*64M*/ + +/* + * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64. + * + * For OR2, need: + * 64MB mask for AM, OR2[0:7] = 1111 1100 + * XAM, OR2[17:18] = 11 + * 9 columns OR2[19-21] = 010 + * 13 rows OR2[23-25] = 100 + * EAD set for extra time OR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 + */ + +#define CFG_OR2_PRELIM 0xfc006901 + +#define CFG_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */ +#define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32*/ + +/* + * LSDMR masks + */ +#define CFG_LBC_LSDMR_RFEN (1 << (31 - 1)) +#define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10)) +#define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10)) +#define CFG_LBC_LSDMR_RFCR5 (3 << (31 - 16)) +#define CFG_LBC_LSDMR_RFCR8 (5 << (31 - 16)) +#define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16)) +#define CFG_LBC_LSDMR_PRETOACT3 (3 << (31 - 19)) +#define CFG_LBC_LSDMR_PRETOACT6 (5 << (31 - 19)) +#define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19)) +#define CFG_LBC_LSDMR_ACTTORW3 (3 << (31 - 22)) +#define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22)) +#define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22)) +#define CFG_LBC_LSDMR_BL8 (1 << (31 - 23)) +#define CFG_LBC_LSDMR_WRC2 (2 << (31 - 27)) +#define CFG_LBC_LSDMR_WRC3 (3 << (31 - 27)) +#define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27)) +#define CFG_LBC_LSDMR_BUFCMD (1 << (31 - 29)) +#define CFG_LBC_LSDMR_CL3 (3 << (31 - 31)) + +#define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) + +#define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFEN \ + | CFG_LBC_LSDMR_BSMA1516 \ + | CFG_LBC_LSDMR_RFCR8 \ + | CFG_LBC_LSDMR_PRETOACT6 \ + | CFG_LBC_LSDMR_ACTTORW3 \ + | CFG_LBC_LSDMR_BL8 \ + | CFG_LBC_LSDMR_WRC3 \ + | CFG_LBC_LSDMR_CL3 \ + ) + +/* + * SDRAM Controller configuration sequence. + */ +#define CFG_LBC_LSDMR_1 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_PCHALL) +#define CFG_LBC_LSDMR_2 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_ARFRSH) +#define CFG_LBC_LSDMR_3 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_ARFRSH) +#define CFG_LBC_LSDMR_4 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_MRW) +#define CFG_LBC_LSDMR_5 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_NORMAL) +#endif + +/* + * 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_IMMRBAR+0x4500) +#define CFG_NS16550_COM2 (CFG_IMMRBAR+0x4600) + +/* Use the HUSH parser */ +#define CFG_HUSH_PARSER +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +/* I2C */ +#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_I2C2_OFFSET 0x3100 + +/* TSEC */ +#define CFG_TSEC1_OFFSET 0x24000 +#define CFG_TSEC1 (CFG_IMMRBAR+CFG_TSEC1_OFFSET) +#define CFG_TSEC2_OFFSET 0x25000 +#define CFG_TSEC2 (CFG_IMMRBAR+CFG_TSEC2_OFFSET) + +/* IO Configuration */ +#define CFG_IO_CONF (\ + IO_CONF_UART |\ + IO_CONF_TSEC1 |\ + IO_CONF_IRQ0 |\ + IO_CONF_IRQ1 |\ + IO_CONF_IRQ2 |\ + IO_CONF_IRQ3 |\ + IO_CONF_IRQ4 |\ + IO_CONF_IRQ5 |\ + IO_CONF_IRQ6 |\ + IO_CONF_IRQ7 ) + +/* + * 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 0x00000000 +#define CFG_PCI1_IO_PHYS 0xe2000000 +#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */ + +#define CFG_PCI2_MEM_BASE 0xA0000000 +#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE +#define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCI2_IO_BASE 0x00000000 +#define CFG_PCI2_IO_PHYS 0xe3000000 +#define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */ +#if defined(CONFIG_PCI) + +#define PCI_ALL_PCI1 +#if defined(PCI_64BIT) +#undef PCI_ALL_PCI1 +#undef PCI_TWO_PCI1 +#undef PCI_ONE_PCI1 +#endif + +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP /* do pci plug-and-play */ + +#undef CONFIG_EEPRO100 +#undef CONFIG_TULIP + +#if !defined(CONFIG_PCI_PNP) + #define PCI_ENET0_IOADDR 0xFIXME + #define PCI_ENET0_MEMADDR 0xFIXME + #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ +#endif + +#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ + +#endif /* CONFIG_PCI */ + +#if defined(CONFIG_TSEC_ENET) +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI 1 +#endif + +#define CONFIG_GMII 1 /* MII PHY management */ +#define CONFIG_MPC83XX_TSEC1 1 +#define CONFIG_MPC83XX_TSEC1_NAME "TSEC0" +#define CONFIG_MPC83XX_TSEC2 1 +#define CONFIG_MPC83XX_TSEC2_NAME "TSEC1" +#define TSEC1_PHY_ADDR 0 +#define TSEC2_PHY_ADDR 1 +#define TSEC1_PHYIDX 0 +#define TSEC2_PHYIDX 0 + +/* Options are: TSEC[0-1] */ +#define CONFIG_ETHPRIME "TSEC0" + +#endif /* CONFIG_TSEC_ENET */ + +/* + * 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_ENV \ + | CFG_CMD_LOADS)) +#else +#define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_I2C) \ + & \ + ~(CFG_CMD_ENV \ + | CFG_CMD_LOADS)) +#endif +#else +#if defined(CONFIG_PCI) +#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_PCI \ + | CFG_CMD_PING \ + | CFG_CMD_I2C) +#else +#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_I2C \ + | CFG_CMD_MII \ + ) +#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 + +#define CFG_RCWH_PCIHOST 0x80000000 /* PCIHOST */ + +#define CFG_HRCW_LOW (\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ + HRCWL_DDR_TO_SCB_CLK_1X1 |\ + HRCWL_CSB_TO_CLKIN_4X1 |\ + HRCWL_VCO_1X2 |\ + HRCWL_CORE_TO_CSB_2X1) + +#if defined(PCI_64BIT) +#define CFG_HRCW_HIGH (\ + HRCWH_PCI_HOST |\ + HRCWH_64_BIT_PCI |\ + HRCWH_PCI1_ARBITER_ENABLE |\ + HRCWH_PCI2_ARBITER_DISABLE |\ + HRCWH_CORE_ENABLE |\ + HRCWH_FROM_0X00000100 |\ + HRCWH_BOOTSEQ_DISABLE |\ + HRCWH_SW_WATCHDOG_DISABLE |\ + HRCWH_ROM_LOC_LOCAL_16BIT |\ + HRCWH_TSEC1M_IN_GMII |\ + HRCWH_TSEC2M_IN_GMII ) +#else +#define CFG_HRCW_HIGH (\ + HRCWH_PCI_HOST |\ + HRCWH_32_BIT_PCI |\ + HRCWH_PCI1_ARBITER_ENABLE |\ + HRCWH_PCI2_ARBITER_ENABLE |\ + HRCWH_CORE_ENABLE |\ + HRCWH_FROM_0X00000100 |\ + HRCWH_BOOTSEQ_DISABLE |\ + HRCWH_SW_WATCHDOG_DISABLE |\ + HRCWH_ROM_LOC_LOCAL_16BIT |\ + HRCWH_TSEC1M_IN_GMII |\ + HRCWH_TSEC2M_IN_GMII ) +#endif + +#define CFG_HID0_INIT 0x000000000 + +#define CFG_HID0_FINAL CFG_HID0_INIT + +/* #define CFG_HID0_FINAL (\ + HID0_ENABLE_INSTRUCTION_CACHE |\ + HID0_ENABLE_M_BIT |\ + HID0_ENABLE_ADDRESS_BROADCAST ) */ + +#define CFG_HID2 0x000000000 + +/* + * 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 of kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* + * Environment Configuration + */ + +#if defined(CONFIG_TSEC_ENET) +#define CONFIG_ETHADDR 00:04:9f:11:22:33 +#define CONFIG_HAS_ETH1 +#define CONFIG_ETH1ADDR 00:E0:0C:00:7D:01 +#endif + +#define CONFIG_IPADDR 192.168.1.253 + +#define CONFIG_HOSTNAME unknown +#define CONFIG_ROOTPATH /nfsroot +#define CONFIG_BOOTFILE your.uImage + +#define CONFIG_SERVERIP 192.168.1.1 +#define CONFIG_GATEWAYIP 192.168.1.1 +#define CONFIG_NETMASK 255.255.255.0 + +#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ + +#define CONFIG_BOOTDELAY 6 /* -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=400000\0" \ + "ramdiskfile=ramfs.83xx\0" + +#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;" \ + "bootm $loadaddr" + +#define CONFIG_RAMBOOTCOMMAND \ + "setenv bootargs root=/dev/ram rw " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $ramdiskaddr $ramdiskfile;" \ + "tftp $loadaddr $bootfile;" \ + "bootm $loadaddr $ramdiskaddr" + +#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND + +#endif /* __CONFIG_H */ diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h index 1c11c6f4b..131c83224 100644 --- a/include/configs/MPC8540ADS.h +++ b/include/configs/MPC8540ADS.h @@ -41,14 +41,20 @@ #define CONFIG_MPC8540 1 /* MPC8540 specific */ #define CONFIG_MPC8540ADS 1 /* MPC8540ADS board specific */ +#ifndef CONFIG_HAS_FEC +#define CONFIG_HAS_FEC 1 /* 8540 has FEC */ +#endif + #define CONFIG_PCI #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ -#define CONFIG_DDR_ECC /* only for ECC DDR module */ #define 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_MEM_INIT_VALUE 0xDeadBeef + /* * sysclk for MPC85xx @@ -338,17 +344,24 @@ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_MPC85XX_TSEC1 1 +#define CONFIG_MPC85XX_TSEC1_NAME "TSEC0" #define CONFIG_MPC85XX_TSEC2 1 +#define CONFIG_MPC85XX_TSEC2_NAME "TSEC1" #define TSEC1_PHY_ADDR 0 #define TSEC2_PHY_ADDR 1 #define TSEC1_PHYIDX 0 #define TSEC2_PHYIDX 0 + +#if CONFIG_HAS_FEC #define CONFIG_MPC85XX_FEC 1 +#define CONFIG_MPC85XX_FEC_NAME "FEC" #define FEC_PHY_ADDR 3 #define FEC_PHYIDX 0 +#endif -#define CONFIG_ETHPRIME "MOTO ENET0" +/* Options are: TSEC[0-1], FEC */ +#define CONFIG_ETHPRIME "TSEC0" #endif /* CONFIG_TSEC_ENET */ diff --git a/include/configs/MPC8540EVAL.h b/include/configs/MPC8540EVAL.h new file mode 100644 index 000000000..1af923103 --- /dev/null +++ b/include/configs/MPC8540EVAL.h @@ -0,0 +1,347 @@ +/* + * (C) Copyright 2002,2003 Motorola,Inc. + * Modified by Lunsheng Wang, lunsheng@sohu.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 + */ + +/* mpc8540eval board configuration file */ +/* please refer to doc/README.mpc85xxads for more info */ +/* 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_BOOKE 1 /* BOOKE */ +#define CONFIG_E500 1 /* BOOKE e500 family */ +#define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */ +#define CONFIG_MPC8540 1 /* MPC8540 specific */ +#define CONFIG_MPC8540EVAL 1 /* MPC8540EVAL board specific */ + +#undef CONFIG_PCI /* pci ethernet support */ +#define CONFIG_TSEC_ENET /* tsec ethernet support */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +#undef CONFIG_DDR_ECC /* only for ECC DDR module */ +#define CONFIG_DDR_DLL /* possible DLL fix needed */ + +/* Using Localbus SDRAM to emulate flash before we can program the flash, + * normally you only need a flash-boot image(u-boot.bin),if unsure undef this. + * Not availabe for EVAL board + */ +#undef CONFIG_RAM_AS_FLASH + +/* sysclk for MPC8540EVAL */ +#if defined(CONFIG_SYSCLK_66M) + /* + * the oscillator on board is 66Mhz + * can also get 66M clock from external PCI + */ + #define CONFIG_SYS_CLK_FREQ 66000000 +#else + #define CONFIG_SYS_CLK_FREQ 33000000 /* most pci cards are 33Mhz */ +#endif + +/* below can be toggled for performance analysis. otherwise use default */ +#define CONFIG_L2_CACHE /* toggle L2 cache */ +#undef CONFIG_BTB /* toggle branch predition */ +#undef CONFIG_ADDR_STREAMING /* toggle addr streaming */ + +#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */ + +#undef CFG_DRAM_TEST /* memory test, takes time */ +#define CFG_MEMTEST_START 0x00200000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00400000 + +#if defined(CONFIG_PCI) && defined(CONFIG_TSEC_ENET) +#error "You can only use either PCI Ethernet Card or TSEC Ethernet, not both." +#endif + +/* + * 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 0xe0000000 /* relocated CCSRBAR */ +#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ + +#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */ +#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE +#define CFG_SDRAM_SIZE 256 /* DDR is now 256MB */ + +#if defined(CONFIG_RAM_AS_FLASH) +#define CFG_LBC_SDRAM_BASE 0xfc000000 /* Localbus SDRAM */ +#else +#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ +#endif +#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 0MB */ + +#if defined(CONFIG_RAM_AS_FLASH) +#define CFG_FLASH_BASE 0xf8000000 /* start of FLASH 16M */ +#define CFG_BR0_PRELIM 0xf8001801 /* port size 32bit */ +#else /* Boot from real Flash */ +#define CFG_FLASH_BASE 0xff800000 /* start of FLASH 8M */ +#define CFG_BR0_PRELIM 0xff801001 /* port size 16bit */ +#endif + +#define CFG_OR0_PRELIM 0xff806f67 /* 8MB Flash */ +#define CFG_MAX_FLASH_BANKS 1 /* number of banks */ +#define CFG_MAX_FLASH_SECT 64 /* sectors per device */ +#undef CFG_FLASH_CHECKSUM +#define CFG_FLASH_ERASE_TOUT 60000 /* Timeout for Flash Erase (in ms)*/ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms)*/ +#define CFG_FLASH_CFI 1 + +#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ + +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#define CFG_RAMBOOT +#else +#undef CFG_RAMBOOT +#endif + +#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ + +/* Here some DDR setting should be added */ + + +#undef CONFIG_CLOCKS_IN_MHZ + +/* local bus definitions */ +#define CFG_BR2_PRELIM 0xf0001861 /* 64MB localbus SDRAM */ +#define CFG_OR2_PRELIM 0xfc006901 +#define CFG_LBC_LCRR 0x00030004 /* local bus freq divider*/ +#define CFG_LBC_LBCR 0x00000000 +#define CFG_LBC_LSRT 0x20000000 +#define CFG_LBC_MRTPR 0x20000000 +#define CFG_LBC_LSDMR_1 0x2861b723 +#define CFG_LBC_LSDMR_2 0x0861b723 +#define CFG_LBC_LSDMR_3 0x0861b723 +#define CFG_LBC_LSDMR_4 0x1861b723 +#define CFG_LBC_LSDMR_5 0x4061b723 + +#if defined(CONFIG_RAM_AS_FLASH) +#define CFG_BR4_PRELIM 0xf8000801 /* 32KB, 8-bit wide for ADS config reg */ +#else +#define CFG_BR4_PRELIM 0xf8000801 /* 32KB, 8-bit wide for ADS config reg */ +#endif +#define CFG_OR4_PRELIM 0xffffe1f1 +#define CFG_BCSR (CFG_BR4_PRELIM & 0xffff8000) + +#define CONFIG_L1_INIT_RAM +#define CFG_INIT_RAM_LOCK 1 +#define CFG_INIT_RAM_ADDR 0x40000000 /* Initial RAM address */ +#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 CONFIG_BAUDRATE 115200 + +#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 + +/* I2C */ +#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 */ + +/* General PCI */ +#define CFG_PCI_MEM_BASE 0x80000000 +#define CFG_PCI_MEM_PHYS 0x80000000 +#define CFG_PCI_MEM_SIZE 0x20000000 +#define CFG_PCI_IO_BASE 0xe2000000 + +#if defined(CONFIG_PCI) +#define CONFIG_NET_MULTI +#undef CONFIG_EEPRO100 +#define CONFIG_TULIP +#define CONFIG_PCI_PNP /* do pci plug-and-play */ +#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 +#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */ +#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ +#define CFG_PCI_SUBSYS_DEVICEID 0x0008 +#elif defined(CONFIG_TSEC_ENET) +#define CONFIG_NET_MULTI 1 +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_MPC85XX_TSEC1 1 +#define CONFIG_MPC85XX_TSEC1_NAME "TSEC0" +#define CONFIG_MPC85XX_TSEC2 1 +#define CONFIG_MPC85XX_TSEC2_NAME "TSEC1" +#define CONFIG_MPC85XX_FEC 1 +#define CONFIG_MPC85XX_FEC_NAME "FEC" +#define TSEC1_PHY_ADDR 7 +#define TSEC2_PHY_ADDR 4 +#define FEC_PHY_ADDR 2 +#define TSEC1_PHYIDX 0 +#define TSEC2_PHYIDX 0 +#define FEC_PHYIDX 0 +/* Options are: TSEC[0-1], FEC */ +#define CONFIG_ETHPRIME "TSEC0" + +#define CONFIG_PHY_M88E1011 1 /* GigaBit Ether PHY */ +#define INTEL_LXT971_PHY 1 +#endif + +#undef DEBUG + +/* Environment */ +#ifndef CFG_RAMBOOT +#if defined(CONFIG_RAM_AS_FLASH) +#define CFG_ENV_IS_NOWHERE +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x100000) +#define CFG_ENV_SIZE 0x2000 +#else +#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 */ +#endif +#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_BOOTARGS "root=/dev/ram rw console=ttyS0,115200" +#define CONFIG_BOOTCOMMAND "bootm 0xff800000 0xffa00000" +#define CONFIG_BOOTDELAY 3 /* -1 disable autoboot */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#if defined(CFG_RAMBOOT) || defined(CONFIG_RAM_AS_FLASH) +#if defined(CONFIG_PCI) +#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PING \ + | CFG_CMD_PCI | CFG_CMD_I2C ) & \ + ~(CFG_CMD_ENV | CFG_CMD_LOADS )) +#else +#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PING \ + | CFG_CMD_I2C ) & \ + ~(CFG_CMD_ENV | CFG_CMD_LOADS )) +#endif +#else +#if defined(CONFIG_PCI) +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI \ + | CFG_CMD_PING | CFG_CMD_I2C ) +#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 "MPC8540EVAL=> "/* 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: 1 ms 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 */ +/* NOTE: change below for your network setting!!! */ +#if defined(CONFIG_TSEC_ENET) +#define CONFIG_ETHADDR 00:01:af:07:9b:8a +#define CONFIG_ETH1ADDR 00:01:af:07:9b:8b +#define CONFIG_ETH2ADDR 00:01:af:07:9b:8c +#endif + +#define CONFIG_ROOTPATH /nfsroot +#define CONFIG_BOOTFILE your.uImage + +#define CONFIG_SERVERIP 192.168.101.1 +#define CONFIG_IPADDR 192.168.101.11 +#define CONFIG_GATEWAYIP 192.168.101.0 +#define CONFIG_NETMASK 255.255.255.0 + +#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ + +#define CONFIG_HOSTNAME MPC8540EVAL + +#endif /* __CONFIG_H */ diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h index 3dd4957bc..c96b98b54 100644 --- a/include/configs/MPC8541CDS.h +++ b/include/configs/MPC8541CDS.h @@ -33,6 +33,7 @@ #define CONFIG_BOOKE 1 /* BOOKE */ #define CONFIG_E500 1 /* BOOKE e500 family */ #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */ +#define CONFIG_CPM2 1 /* has CPM2 */ #define CONFIG_MPC8541 1 /* MPC8541 specific */ #define CONFIG_MPC8541CDS 1 /* MPC8541CDS board specific */ @@ -40,9 +41,12 @@ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ -#define CONFIG_DDR_ECC /* only for ECC DDR module */ #define CONFIG_DDR_DLL /* possible DLL fix needed */ -#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ +#undef CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ + +#define CONFIG_DDR_ECC /* only for ECC DDR module */ +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + /* * When initializing flash, if we cannot find the manufacturer ID, @@ -94,18 +98,50 @@ extern unsigned long get_clock_freq(void); #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") #endif +#undef CONFIG_CLOCKS_IN_MHZ + + /* - * SDRAM on the Local Bus + * Local Bus Definitions */ -#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ -#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ + +/* + * FLASH on the Local Bus + * Two banks, 8M each, using the CFI driver. + * Boot from BR0/OR0 bank at 0xff00_0000 + * Alternate BR1/OR1 bank at 0xff80_0000 + * + * BR0, BR1: + * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 + * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 + * Port Size = 16 bits = BRx[19:20] = 10 + * Use GPCM = BRx[24:26] = 000 + * Valid = BRx[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 + * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 + * + * OR0, OR1: + * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 + * Reserved ORx[17:18] = 11, confusion here? + * CSNT = ORx[20] = 1 + * ACS = half cycle delay = ORx[21:22] = 11 + * SCY = 6 = ORx[24:27] = 0110 + * TRLX = use relaxed timing = ORx[29] = 1 + * EAD = use external address latch delay = OR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx + */ + #define CFG_FLASH_BASE 0xff000000 /* start of FLASH 8M */ -#define CFG_BR0_PRELIM 0xff801001 /* port size 16bit */ -#define CFG_BR1_PRELIM 0xff001001 /* port size 16bit */ +#define CFG_BR0_PRELIM 0xff801001 +#define CFG_BR1_PRELIM 0xff001001 -#define CFG_OR0_PRELIM 0xff806e61 /* 8MB Flash */ -#define CFG_OR1_PRELIM 0xff806e61 /* 8MB Flash */ +#define CFG_OR0_PRELIM 0xff806e65 +#define CFG_OR1_PRELIM 0xff806e65 #define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE} #define CFG_MAX_FLASH_BANKS 2 /* number of banks */ @@ -120,11 +156,12 @@ extern unsigned long get_clock_freq(void); #define CFG_FLASH_CFI #define CFG_FLASH_EMPTY_INFO -#undef CONFIG_CLOCKS_IN_MHZ /* - * Local Bus Definitions + * SDRAM on the Local Bus */ +#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ +#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ /* * Base Register 2 and Option Register 2 configure SDRAM. @@ -326,7 +363,9 @@ extern unsigned long get_clock_freq(void); #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_MPC85XX_TSEC1 1 +#define CONFIG_MPC85XX_TSEC1_NAME "TSEC0" #define CONFIG_MPC85XX_TSEC2 1 +#define CONFIG_MPC85XX_TSEC2_NAME "TSEC1" #undef CONFIG_MPC85XX_FEC #define TSEC1_PHY_ADDR 0 #define TSEC2_PHY_ADDR 1 @@ -334,7 +373,9 @@ extern unsigned long get_clock_freq(void); #define TSEC1_PHYIDX 0 #define TSEC2_PHYIDX 0 #define FEC_PHYIDX 0 -#define CONFIG_ETHPRIME "MOTO ENET0" + +/* Options are: TSEC[0-1] */ +#define CONFIG_ETHPRIME "TSEC0" #endif /* CONFIG_TSEC_ENET */ diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h new file mode 100644 index 000000000..4ca8bc35d --- /dev/null +++ b/include/configs/MPC8548CDS.h @@ -0,0 +1,521 @@ +/* + * Copyright 2004 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 + */ + +/* + * mpc8548cds board configuration file + * + * Please refer to doc/README.mpc85xxcds for more info. + * + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +/* High Level Configuration Options */ +#define CONFIG_BOOKE 1 /* BOOKE */ +#define CONFIG_E500 1 /* BOOKE e500 family */ +#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */ +#define CONFIG_MPC8548 1 /* MPC8548 specific */ +#define CONFIG_MPC8548CDS 1 /* MPC8548CDS board specific */ + +#undef CONFIG_PCI +#define CONFIG_TSEC_ENET /* tsec ethernet support */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ +#define 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 + + +/* + * When initializing flash, if we cannot find the manufacturer ID, + * assume this is the AMD flash associated with the CDS board. + * This allows booting from a promjet. + */ +#define CONFIG_ASSUME_AMD_FLASH + +#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */ + +#ifndef __ASSEMBLY__ +extern unsigned long get_clock_freq(void); +#endif +#define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */ + +/* + * These can be toggled for performance analysis, otherwise use default. + */ +#define CONFIG_L2_CACHE /* toggle L2 cache */ +#define CONFIG_BTB /* toggle branch predition */ +#define CONFIG_ADDR_STREAMING /* toggle addr streaming */ + +/* + * Only possible on E500 Version 2 or newer cores. + */ +#define CONFIG_ENABLE_36BIT_PHYS 1 + + +#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 works on */ +#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 0xe0000000 /* 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 SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ + +/* + * Make sure required options are set + */ +#ifndef CONFIG_SPD_EEPROM +#error ("CONFIG_SPD_EEPROM is required") +#endif + +#undef CONFIG_CLOCKS_IN_MHZ + + +/* + * Local Bus Definitions + */ + +/* + * FLASH on the Local Bus + * Two banks, 8M each, using the CFI driver. + * Boot from BR0/OR0 bank at 0xff00_0000 + * Alternate BR1/OR1 bank at 0xff80_0000 + * + * BR0, BR1: + * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 + * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 + * Port Size = 16 bits = BRx[19:20] = 10 + * Use GPCM = BRx[24:26] = 000 + * Valid = BRx[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 + * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 + * + * OR0, OR1: + * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 + * Reserved ORx[17:18] = 11, confusion here? + * CSNT = ORx[20] = 1 + * ACS = half cycle delay = ORx[21:22] = 11 + * SCY = 6 = ORx[24:27] = 0110 + * TRLX = use relaxed timing = ORx[29] = 1 + * EAD = use external address latch delay = OR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx + */ + +#define CFG_FLASH_BASE 0xff000000 /* start of FLASH 8M */ + +#define CFG_BR0_PRELIM 0xff801001 +#define CFG_BR1_PRELIM 0xff001001 + +#define CFG_OR0_PRELIM 0xff806e65 +#define CFG_OR1_PRELIM 0xff806e65 + +#define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE} +#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 + + +/* + * SDRAM on the Local Bus + */ +#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ +#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ + +/* + * Base Register 2 and Option Register 2 configure SDRAM. + * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000. + * + * For BR2, need: + * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 + * port-size = 32-bits = BR2[19:20] = 11 + * no parity checking = BR2[21:22] = 00 + * SDRAM for MSEL = BR2[24:26] = 011 + * Valid = BR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 + * + * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into + * FIXME: the top 17 bits of BR2. + */ + +#define CFG_BR2_PRELIM 0xf0001861 + +/* + * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64. + * + * For OR2, need: + * 64MB mask for AM, OR2[0:7] = 1111 1100 + * XAM, OR2[17:18] = 11 + * 9 columns OR2[19-21] = 010 + * 13 rows OR2[23-25] = 100 + * EAD set for extra time OR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 + */ + +#define CFG_OR2_PRELIM 0xfc006901 + +#define CFG_LBC_LCRR 0x00030004 /* LB clock ratio reg */ +#define CFG_LBC_LBCR 0x00000000 /* LB config reg */ +#define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ +#define CFG_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ + +/* + * LSDMR masks + */ +#define CFG_LBC_LSDMR_RFEN (1 << (31 - 1)) +#define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10)) +#define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10)) +#define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16)) +#define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19)) +#define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22)) +#define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22)) +#define CFG_LBC_LSDMR_BL8 (1 << (31 - 23)) +#define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27)) +#define CFG_LBC_LSDMR_CL3 (3 << (31 - 31)) + +#define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) + +/* + * Common settings for all Local Bus SDRAM commands. + * At run time, either BSMA1516 (for CPU 1.1) + * or BSMA1617 (for CPU 1.0) (old) + * is OR'ed in too. + */ +#define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFCR16 \ + | CFG_LBC_LSDMR_PRETOACT7 \ + | CFG_LBC_LSDMR_ACTTORW7 \ + | CFG_LBC_LSDMR_BL8 \ + | CFG_LBC_LSDMR_WRC4 \ + | CFG_LBC_LSDMR_CL3 \ + | CFG_LBC_LSDMR_RFEN \ + ) + +/* + * The CADMUS registers are connected to CS3 on CDS. + * The new memory map places CADMUS at 0xf8000000. + * + * For BR3, need: + * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 + * port-size = 8-bits = BR[19:20] = 01 + * no parity checking = BR[21:22] = 00 + * GPMC for MSEL = BR[24:26] = 000 + * Valid = BR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 + * + * For OR3, need: + * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 + * disable buffer ctrl OR[19] = 0 + * CSNT OR[20] = 1 + * ACS OR[21:22] = 11 + * XACS OR[23] = 1 + * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe + * SETA OR[28] = 0 + * TRLX OR[29] = 1 + * EHTR OR[30] = 1 + * EAD extra time OR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 + */ + +#define CADMUS_BASE_ADDR 0xf8000000 +#define CFG_BR3_PRELIM 0xf8000801 +#define CFG_OR3_PRELIM 0xfff00ff7 + +#define CONFIG_L1_INIT_RAM +#define CFG_INIT_RAM_LOCK 1 +#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ +#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 2 +#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 + +/* I2C */ +#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 */ + +/* + * 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 */ + +#define CFG_PCI2_MEM_BASE 0xa0000000 +#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE +#define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */ +#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_NET_MULTI +#define CONFIG_PCI_PNP /* do pci plug-and-play */ + +#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 CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ + +#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_MPC85XX_TSEC1 1 +#define CONFIG_MPC85XX_TSEC1_NAME "eTSEC0" +#define CONFIG_MPC85XX_TSEC2 1 +#define CONFIG_MPC85XX_TSEC2_NAME "eTSEC1" +#define CONFIG_MPC85XX_TSEC3 1 +#define CONFIG_MPC85XX_TSEC3_NAME "eTSEC2" +#define CONFIG_MPC85XX_TSEC4 1 +#define CONFIG_MPC85XX_TSEC4_NAME "eTSEC3" +#undef CONFIG_MPC85XX_FEC + +#define TSEC1_PHY_ADDR 0 +#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" + +#endif /* CONFIG_TSEC_ENET */ + +/* + * Environment + */ +#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 + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#if defined(CONFIG_PCI) +#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_PCI \ + | CFG_CMD_PING \ + | CFG_CMD_I2C \ + | CFG_CMD_MII) +#else +#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_I2C \ + | CFG_CMD_MII) +#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:FD +#define CONFIG_HAS_ETH1 +#define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD +#define CONFIG_HAS_ETH2 +#define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD +#endif + +#define CONFIG_IPADDR 192.168.1.253 + +#define CONFIG_HOSTNAME unknown +#define CONFIG_ROOTPATH /nfsroot +#define CONFIG_BOOTFILE your.uImage + +#define CONFIG_SERVERIP 192.168.1.1 +#define CONFIG_GATEWAYIP 192.168.1.1 +#define CONFIG_NETMASK 255.255.255.0 + +#define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/ + +#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=ttyS1\0" \ + "ramdiskaddr=400000\0" \ + "ramdiskfile=your.ramdisk.u-boot\0" + +#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;" \ + "bootm $loadaddr" + +#define CONFIG_RAMBOOTCOMMAND \ + "setenv bootargs root=/dev/ram rw " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $ramdiskaddr $ramdiskfile;" \ + "tftp $loadaddr $bootfile;" \ + "bootm $loadaddr $ramdiskaddr" + +#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND + +#endif /* __CONFIG_H */ diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h index 379a12cc6..a44e3ec84 100644 --- a/include/configs/MPC8555CDS.h +++ b/include/configs/MPC8555CDS.h @@ -33,6 +33,7 @@ #define CONFIG_BOOKE 1 /* BOOKE */ #define CONFIG_E500 1 /* BOOKE e500 family */ #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */ +#define CONFIG_CPM2 1 /* has CPM2 */ #define CONFIG_MPC8555 1 /* MPC8555 specific */ #define CONFIG_MPC8555CDS 1 /* MPC8555CDS board specific */ @@ -40,9 +41,12 @@ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ -#define CONFIG_DDR_ECC /* only for ECC DDR module */ #define CONFIG_DDR_DLL /* possible DLL fix needed */ -#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ +#undef CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ + +#define CONFIG_DDR_ECC /* only for ECC DDR module */ +#define CONFIG_MEM_INIT_VALUE 0xDeadBeef + /* * When initializing flash, if we cannot find the manufacturer ID, @@ -94,18 +98,50 @@ extern unsigned long get_clock_freq(void); #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") #endif +#undef CONFIG_CLOCKS_IN_MHZ + + /* - * SDRAM on the Local Bus + * Local Bus Definitions */ -#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ -#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ + +/* + * FLASH on the Local Bus + * Two banks, 8M each, using the CFI driver. + * Boot from BR0/OR0 bank at 0xff00_0000 + * Alternate BR1/OR1 bank at 0xff80_0000 + * + * BR0, BR1: + * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 + * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 + * Port Size = 16 bits = BRx[19:20] = 10 + * Use GPCM = BRx[24:26] = 000 + * Valid = BRx[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 + * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 + * + * OR0, OR1: + * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 + * Reserved ORx[17:18] = 11, confusion here? + * CSNT = ORx[20] = 1 + * ACS = half cycle delay = ORx[21:22] = 11 + * SCY = 6 = ORx[24:27] = 0110 + * TRLX = use relaxed timing = ORx[29] = 1 + * EAD = use external address latch delay = OR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx + */ + #define CFG_FLASH_BASE 0xff000000 /* start of FLASH 8M */ -#define CFG_BR0_PRELIM 0xff801001 /* port size 16bit */ -#define CFG_BR1_PRELIM 0xff001001 /* port size 16bit */ +#define CFG_BR0_PRELIM 0xff801001 +#define CFG_BR1_PRELIM 0xff001001 -#define CFG_OR0_PRELIM 0xff806e61 /* 8MB Flash */ -#define CFG_OR1_PRELIM 0xff806e61 /* 8MB Flash */ +#define CFG_OR0_PRELIM 0xff806e65 +#define CFG_OR1_PRELIM 0xff806e65 #define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE} #define CFG_MAX_FLASH_BANKS 2 /* number of banks */ @@ -120,11 +156,12 @@ extern unsigned long get_clock_freq(void); #define CFG_FLASH_CFI #define CFG_FLASH_EMPTY_INFO -#undef CONFIG_CLOCKS_IN_MHZ /* - * Local Bus Definitions + * SDRAM on the Local Bus */ +#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ +#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ /* * Base Register 2 and Option Register 2 configure SDRAM. @@ -326,7 +363,9 @@ extern unsigned long get_clock_freq(void); #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_MPC85XX_TSEC1 1 +#define CONFIG_MPC85XX_TSEC1_NAME "TSEC0" #define CONFIG_MPC85XX_TSEC2 1 +#define CONFIG_MPC85XX_TSEC2_NAME "TSEC1" #undef CONFIG_MPC85XX_FEC #define TSEC1_PHY_ADDR 0 #define TSEC2_PHY_ADDR 1 @@ -334,7 +373,9 @@ extern unsigned long get_clock_freq(void); #define TSEC1_PHYIDX 0 #define TSEC2_PHYIDX 0 #define FEC_PHYIDX 0 -#define CONFIG_ETHPRIME "MOTO ENET0" + +/* Options are: TSEC[0-1] */ +#define CONFIG_ETHPRIME "TSEC0" #endif /* CONFIG_TSEC_ENET */ diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h index 727173738..db878cb19 100644 --- a/include/configs/MPC8560ADS.h +++ b/include/configs/MPC8560ADS.h @@ -38,7 +38,7 @@ #define CONFIG_BOOKE 1 /* BOOKE */ #define CONFIG_E500 1 /* BOOKE e500 family */ #define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */ -#define CONFIG_MPC8560 1 /* MPC8560 specific */ +#define CONFIG_CPM2 1 /* has CPM2 */ #define CONFIG_MPC8560ADS 1 /* MPC8560ADS board specific */ #define CONFIG_PCI @@ -46,10 +46,12 @@ #undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */ #define CONFIG_ENV_OVERWRITE #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ -#define CONFIG_DDR_ECC /* only for ECC DDR module */ #define 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_MEM_INIT_VALUE 0xDeadBeef + /* * sysclk for MPC85xx @@ -337,13 +339,17 @@ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_MPC85XX_TSEC1 1 +#define CONFIG_MPC85XX_TSEC1_NAME "TSEC0" #define CONFIG_MPC85XX_TSEC2 1 +#define CONFIG_MPC85XX_TSEC2_NAME "TSEC1" #undef CONFIG_MPC85XX_FEC #define TSEC1_PHY_ADDR 0 #define TSEC2_PHY_ADDR 1 #define TSEC1_PHYIDX 0 #define TSEC2_PHYIDX 0 -#define CONFIG_ETHPRIME "MOTO ENET0" + +/* Options are: TSEC[0-1] */ +#define CONFIG_ETHPRIME "TSEC0" #elif defined(CONFIG_ETHER_ON_FCC) /* CPM FCC Ethernet */ diff --git a/include/configs/PM826.h b/include/configs/PM826.h index a4c4fc973..9ca1e5229 100644 --- a/include/configs/PM826.h +++ b/include/configs/PM826.h @@ -37,6 +37,7 @@ #define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */ #define CONFIG_PM826 1 /* ...on a PM8260 module */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ #undef CONFIG_DB_CR826_J30x_ON /* J30x jumpers on D.B. carrier */ diff --git a/include/configs/PM828.h b/include/configs/PM828.h index 5b71c960f..7d98df5ca 100644 --- a/include/configs/PM828.h +++ b/include/configs/PM828.h @@ -37,6 +37,7 @@ #define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */ #define CONFIG_PM828 1 /* ...on a PM828 module */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ #undef CONFIG_DB_CR826_J30x_ON /* J30x jumpers on D.B. carrier */ diff --git a/include/configs/PM854.h b/include/configs/PM854.h index b3e1f5e98..07e3f06ac 100644 --- a/include/configs/PM854.h +++ b/include/configs/PM854.h @@ -45,10 +45,12 @@ #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE #undef CONFIG_SPD_EEPROM /* do not use SPD EEPROM for DDR setup*/ -#define CONFIG_DDR_ECC /* only for ECC DDR module */ #define 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_MEM_INIT_VALUE 0xDeadBeef + /* * sysclk for MPC85xx @@ -256,17 +258,21 @@ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_MPC85XX_TSEC1 1 +#define CONFIG_MPC85XX_TSEC1_NAME "TSEC0" #define CONFIG_MPC85XX_TSEC2 1 +#define CONFIG_MPC85XX_TSEC2_NAME "TSEC1" #define TSEC1_PHY_ADDR 0 #define TSEC2_PHY_ADDR 1 #define TSEC1_PHYIDX 0 #define TSEC2_PHYIDX 0 #define CONFIG_MPC85XX_FEC 1 +#define CONFIG_MPC85XX_FEC_NAME "FEC" #define FEC_PHY_ADDR 3 #define FEC_PHYIDX 0 -#define CONFIG_ETHPRIME "ENET0" +/* Options are: TSEC[0-1] */ +#define CONFIG_ETHPRIME "TSEC0" #define CONFIG_HAS_ETH1 1 #define CONFIG_HAS_ETH2 1 diff --git a/include/configs/RPXsuper.h b/include/configs/RPXsuper.h index cdf716cb2..6ae9403c4 100644 --- a/include/configs/RPXsuper.h +++ b/include/configs/RPXsuper.h @@ -173,6 +173,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_RPXSUPER 1 /* on an Embedded Planet RPX Super Board */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ diff --git a/include/configs/Rattler.h b/include/configs/Rattler.h index f98a6c60b..a55297096 100644 --- a/include/configs/Rattler.h +++ b/include/configs/Rattler.h @@ -33,6 +33,8 @@ #define CPU_ID_STR "MPC8250" #endif /* CONFIG_MPC8248 */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ + #define CONFIG_RATTLER /* Analogue&Micro Rattler board */ #undef DEBUG diff --git a/include/configs/SBC8540.h b/include/configs/SBC8540.h index 60561eb22..0451b2081 100644 --- a/include/configs/SBC8540.h +++ b/include/configs/SBC8540.h @@ -46,7 +46,7 @@ #define CONFIG_MPC85xx_REV1 1 /* MPC85xx Rev 1.0 chip */ -#define CONFIG_MPC8560 1 /* MPC8560 (CPU) specific */ +#define CONFIG_CPM2 1 /* has CPM2 */ #define CONFIG_SBC8540 1 /* configuration for SBC8560 board */ @@ -227,10 +227,14 @@ #if defined(CONFIG_TSEC_ENET) /* TSEC Ethernet port */ - #define CONFIG_NET_MULTI 1 - #define CONFIG_PHY_BCM5421S /* GigaBit Ether PHY */ - #define CONFIG_MII 1 /* MII PHY management */ - #define CONFIG_PHY_ADDR 25 /* PHY address */ +# define CONFIG_NET_MULTI 1 +# define CONFIG_MPC85xx_TSEC1 +# define CONFIG_MPC85xx_TSEC1_NAME "TSEC0" +# define CONFIG_MII 1 /* MII PHY management */ +# define TSEC1_PHY_ADDR 25 +# define TSEC1_PHYIDX 0 +/* Options are: TSEC0 */ +# define CONFIG_ETHPRIME "TSEC0" #elif defined(CONFIG_ETHER_ON_FCC) /* CPM FCC Ethernet */ diff --git a/include/configs/SBC8560.h b/include/configs/SBC8560.h index 6bd0abe76..8b46a17ed 100644 --- a/include/configs/SBC8560.h +++ b/include/configs/SBC8560.h @@ -46,7 +46,7 @@ #define CONFIG_MPC85xx_REV1 1 /* MPC85xx Rev 1.0 chip */ -#define CONFIG_MPC8560 1 /* MPC8560 (CPU) specific */ +#define CONFIG_CPM2 1 /* has CPM2 */ #define CONFIG_SBC8560 1 /* configuration for SBC8560 board */ #define CONFIG_MPC8560ADS 1 /* MPC8560ADS board specific (supplement) */ @@ -215,10 +215,14 @@ #if defined(CONFIG_TSEC_ENET) /* TSEC Ethernet port */ - #define CONFIG_NET_MULTI 1 - #define CONFIG_PHY_BCM5421S /* GigaBit Ether PHY */ - #define CONFIG_MII 1 /* MII PHY management */ - #define CONFIG_PHY_ADDR 25 /* PHY address */ +# define CONFIG_NET_MULTI 1 +# define CONFIG_MII 1 /* MII PHY management */ +# define CONFIG_MPC85xx_TSEC1 +# define CONFIG_MPC85xx_TSEC1_NAME "TSEC0" +# define TSEC1_PHY_ADDR 25 +# define TSEC1_PHYIDX 0 +/* Options are: TSEC0 */ +# define CONFIG_ETHPRIME "TSEC0" #elif defined(CONFIG_ETHER_ON_FCC) /* CPM FCC Ethernet */ diff --git a/include/configs/SCM.h b/include/configs/SCM.h index e4533b465..91914e80d 100644 --- a/include/configs/SCM.h +++ b/include/configs/SCM.h @@ -36,6 +36,7 @@ #define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */ #define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */ #define CONFIG_SCM 1 /* ...on a System Controller Module */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ #if (CONFIG_TQM8260 <= 100) # error "TQM8260 module revison not supported" diff --git a/include/configs/TQM8260.h b/include/configs/TQM8260.h index eaf138acb..e6266b58d 100644 --- a/include/configs/TQM8260.h +++ b/include/configs/TQM8260.h @@ -52,6 +52,8 @@ #define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */ #endif +#define CONFIG_CPM2 1 /* Has a CPM2 */ + #define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ diff --git a/include/configs/TQM8540.h b/include/configs/TQM8540.h index 9dc77c4bd..8438b9325 100644 --- a/include/configs/TQM8540.h +++ b/include/configs/TQM8540.h @@ -280,20 +280,24 @@ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_MPC85XX_TSEC1 1 +#define CONFIG_MPC85XX_TSEC1_NAME "TSEC0" #define CONFIG_MPC85XX_TSEC2 1 +#define CONFIG_MPC85XX_TSEC2_NAME "TSEC1" #define TSEC1_PHY_ADDR 0 #define TSEC2_PHY_ADDR 1 #define TSEC1_PHYIDX 0 #define TSEC2_PHYIDX 0 #define CONFIG_MPC85XX_FEC 1 +#define CONFIG_MPC85XX_FEC_NAME "FEC" #define FEC_PHY_ADDR 2 #define FEC_PHYIDX 0 #define CONFIG_HAS_ETH1 #define CONFIG_HAS_ETH2 -#define CONFIG_ETHPRIME "ENET1" +/* Options are TSEC[0-1], FEC */ +#define CONFIG_ETHPRIME "TSEC1" #endif /* CONFIG_TSEC_ENET */ diff --git a/include/configs/TQM8560.h b/include/configs/TQM8560.h index f418e2634..1466f3178 100644 --- a/include/configs/TQM8560.h +++ b/include/configs/TQM8560.h @@ -276,6 +276,7 @@ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_MPC85XX_TSEC2 1 +#define CONFIG_MPC85XX_TSEC2_NAME "TSEC1" #define TSEC2_PHY_ADDR 1 #define TSEC2_PHYIDX 0 @@ -288,7 +289,7 @@ #define CFG_CPMFCR_RAMTYPE 0 #define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB) -#define CONFIG_ETHPRIME "ENET1" +#define CONFIG_ETHPRIME "TSEC1" /* * Environment diff --git a/include/configs/ZPC1900.h b/include/configs/ZPC1900.h index 685797327..f71e691b2 100644 --- a/include/configs/ZPC1900.h +++ b/include/configs/ZPC1900.h @@ -30,6 +30,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_ZPC1900 1 /* ...on Zephyr ZPC.1900 board */ #define CPU_ID_STR "MPC8265" +#define CONFIG_CPM2 1 /* Has a CPM2 */ #undef DEBUG diff --git a/include/configs/atc.h b/include/configs/atc.h index 275124830..881a4caee 100644 --- a/include/configs/atc.h +++ b/include/configs/atc.h @@ -35,6 +35,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_ATC 1 /* ...on a ATC board */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ /* * select serial console configuration diff --git a/include/configs/cogent_mpc8260.h b/include/configs/cogent_mpc8260.h index b3ec89b05..aea2e6436 100644 --- a/include/configs/cogent_mpc8260.h +++ b/include/configs/cogent_mpc8260.h @@ -35,6 +35,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_COGENT 1 /* using Cogent Modular Architecture */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */ diff --git a/include/configs/ep8260.h b/include/configs/ep8260.h index fb335db80..98e1716bf 100644 --- a/include/configs/ep8260.h +++ b/include/configs/ep8260.h @@ -48,6 +48,8 @@ #define CFG_EP8260_H2 1 /* #undef CFG_EP8260_H2 */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ + /* What is the oscillator's (UX2) frequency in Hz? */ #define CONFIG_8260_CLKIN (66 * 1000 * 1000) diff --git a/include/configs/gw8260.h b/include/configs/gw8260.h index 3666bdbb7..6c080437f 100644 --- a/include/configs/gw8260.h +++ b/include/configs/gw8260.h @@ -330,6 +330,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_GW8260 1 /* on an GW8260 Board */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> diff --git a/include/configs/hymod.h b/include/configs/hymod.h index 90d6b25bd..0d62b9efd 100644 --- a/include/configs/hymod.h +++ b/include/configs/hymod.h @@ -35,6 +35,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_HYMOD 1 /* ...on a Hymod board */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */ diff --git a/include/configs/ppmc8260.h b/include/configs/ppmc8260.h index 2ad286735..60b0b3713 100644 --- a/include/configs/ppmc8260.h +++ b/include/configs/ppmc8260.h @@ -297,6 +297,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_PPMC8260 1 /* on an Wind River PPMC8260 Board */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> diff --git a/include/configs/rsdproto.h b/include/configs/rsdproto.h index b1f6cb20e..6c9e392c3 100644 --- a/include/configs/rsdproto.h +++ b/include/configs/rsdproto.h @@ -37,6 +37,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_RSD_PROTO 1 /* on a R&S Protocol Board */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */ diff --git a/include/configs/sacsng.h b/include/configs/sacsng.h index cc9774c6a..031eba597 100644 --- a/include/configs/sacsng.h +++ b/include/configs/sacsng.h @@ -544,6 +544,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_SBC8260 1 /* on an EST SBC8260 Board */ #define CONFIG_SACSng 1 /* munged for the SACSng */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> diff --git a/include/configs/sbc8260.h b/include/configs/sbc8260.h index dc9cec360..45e4494ec 100644 --- a/include/configs/sbc8260.h +++ b/include/configs/sbc8260.h @@ -481,6 +481,7 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_SBC8260 1 /* on an EST SBC8260 Board */ +#define CONFIG_CPM2 1 /* Has a CPM2 */ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> diff --git a/include/configs/sbc8560.h b/include/configs/sbc8560.h index 8cf9eeb3d..5a434dc76 100644 --- a/include/configs/sbc8560.h +++ b/include/configs/sbc8560.h @@ -40,7 +40,7 @@ #define CONFIG_MPC85xx_REV1 1 /* MPC85xx Rev 1.0 chip */ -#define CONFIG_MPC8560 1 /* MPC8560 specific */ +#define CONFIG_CPM2 1 /* has CPM2 */ #define CONFIG_SBC8560 1 /* configuration for SBC8560 board */ /* XXX flagging this as something I might want to delete */ @@ -210,10 +210,14 @@ #if defined(CONFIG_TSEC_ENET) /* TSEC Ethernet port */ - #define CONFIG_NET_MULTI 1 - #define CONFIG_PHY_BCM5421S 1 /* GigaBit Ether PHY */ - #define CONFIG_MII 1 /* MII PHY management */ - #define CONFIG_PHY_ADDR 25 /* PHY address */ +# define CONFIG_NET_MULTI 1 +# define CONFIG_MII 1 /* MII PHY management */ +# define CONFIG_MPC85xx_TSEC1 +# define CONFIG_MPC85xx_TSEC1_NAME "TSEC0" +# define TSEC1_PHY_ADDR 25 +# define TSEC1_PHYIDX 0 +/* Options are: TSEC0 */ +# define CONFIG_ETHPRIME "TSEC0" #elif defined(CONFIG_ETHER_ON_FCC) /* CPM FCC Ethernet */ diff --git a/include/configs/stxgp3.h b/include/configs/stxgp3.h index e9261db30..e218597db 100644 --- a/include/configs/stxgp3.h +++ b/include/configs/stxgp3.h @@ -39,7 +39,7 @@ #define CONFIG_BOOKE 1 /* BOOKE */ #define CONFIG_E500 1 /* BOOKE e500 family */ #define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */ -#define CONFIG_MPC8560 1 /* MPC8560 specific */ +#define CONFIG_CPM2 1 /* has CPM2 */ #define CONFIG_STXGP3 1 /* Silicon Tx GPPP board specific*/ #undef CONFIG_PCI /* pci ethernet support */ @@ -227,14 +227,16 @@ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_MPC85XX_TSEC1 1 +#define CONFIG_MPC85XX_TSEC1_NAME "TSEC0" #define CONFIG_MPC85XX_TSEC2 1 +#define CONFIG_MPC85XX_TSEC2_NAME "TSEC1" #undef CONFIG_MPS85XX_FEC #define TSEC1_PHY_ADDR 2 #define TSEC2_PHY_ADDR 4 #define TSEC1_PHYIDX 0 #define TSEC2_PHYIDX 0 -#define CONFIG_ETHPRIME "MOTO ENET0" +#define CONFIG_ETHPRIME "TSEC0" #elif defined(CONFIG_ETHER_ON_FCC) /* CPM FCC Ethernet */ diff --git a/include/ioports.h b/include/ioports.h index eba9aee0d..d7e19e195 100644 --- a/include/ioports.h +++ b/include/ioports.h @@ -25,7 +25,7 @@ typedef struct { * the internal memory map aligns the above structure on * a 0x20 byte boundary */ -#ifdef CONFIG_MPC8560 +#ifdef CONFIG_MPC85xx #define ioport_addr(im, idx) (ioport_t *)((uint)&((im)->im_cpm.im_cpm_iop) + ((idx)*0x20)) #else #define ioport_addr(im, idx) (ioport_t *)((uint)&(im)->im_ioport + ((idx)*0x20)) diff --git a/include/mpc83xx.h b/include/mpc83xx.h new file mode 100644 index 000000000..38f7115b1 --- /dev/null +++ b/include/mpc83xx.h @@ -0,0 +1,288 @@ +/* + * Copyright 2004 Freescale Semiconductor, Inc. + * + * 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 + */ + +/* + * mpc83xx.h + * + * MPC83xx specific definitions + */ + +#ifndef __MPC83XX_H__ +#define __MPC83XX_H__ + +#if defined(CONFIG_E300) +#include <asm/e300.h> +#endif + +/* + * MPC83xx cpu provide RCR register to do reset thing specially. easier + * to implement + */ + +#define MPC83xx_RESET + +/* + * System reset offset (PowerPC standard) + */ +#define EXC_OFF_SYS_RESET 0x0100 + +/* + * Default Internal Memory Register Space (Freescale recomandation) + */ +#define CONFIG_DEFAULT_IMMR 0xFF400000 + +/* + * Watchdog + */ +#define SWCRR 0x0204 +#define SWCRR_SWTC 0xFFFF0000 /* Software Watchdog Time Count. */ +#define SWCRR_SWEN 0x00000004 /* Watchdog Enable bit. */ +#define SWCRR_SWRI 0x00000002 /* Software Watchdog Reset/Interrupt Select bit. */ +#define SWCRR_SWPR 0x00000001 /* Software Watchdog Counter Prescale bit. */ +#define SWCRR_RES ~(SWCRR_SWTC | SWCRR_SWEN | SWCRR_SWRI | SWCRR_SWPR) + +#define SWCNR 0x0208 +#define SWCNR_SWCN 0x0000FFFF Software Watchdog Count Field. +#define SWCNR_RES ~(SWCNR_SWCN) + +#define SWSRR 0x020E + +/* + * Default Internal Memory Register Space (Freescale recomandation) + */ +#define IMMRBAR 0x0000 +#define IMMRBAR_BASE_ADDR 0xFFF00000 /* Identifies the 12 most-significant address bits of the base of the 1 MByte internal memory window. */ +#define IMMRBAR_RES ~(IMMRBAR_BASE_ADDR) + +/* + * Default Internal Memory Register Space (Freescale recomandation) + */ +#define LBLAWBAR0 0x0020 +#define LBLAWAR0 0x0024 +#define LBLAWBAR1 0x0028 +#define LBLAWAR1 0x002C +#define LBLAWBAR2 0x0030 +#define LBLAWAR2 0x0034 +#define LBLAWBAR3 0x0038 +#define LBLAWAR3 0x003C + + +/* + * Base Registers & Option Registers + */ +#define BR0 0x5000 +#define BR1 0x5008 +#define BR2 0x5010 +#define BR3 0x5018 +#define BR4 0x5020 +#define BR5 0x5028 +#define BR6 0x5030 +#define BR7 0x5038 + +#define BR_BA 0xFFFF8000 +#define BR_BA_SHIFT 15 +#define BR_PS 0x00001800 +#define BR_PS_SHIFT 11 +#define BR_DECC 0x00000600 +#define BR_DECC_SHIFT 9 +#define BR_WP 0x00000100 +#define BR_WP_SHIFT 8 +#define BR_MSEL 0x000000E0 +#define BR_MSEL_SHIFT 5 +#define BR_V 0x00000001 +#define BR_V_SHIFT 0 +#define BR_RES ~(BR_BA|BR_PS|BR_DECC|BR_WP|BR_MSEL|BR_V) + +#define OR0 0x5004 +#define OR1 0x500C +#define OR2 0x5014 +#define OR3 0x501C +#define OR4 0x5024 +#define OR5 0x502C +#define OR6 0x5034 +#define OR7 0x503C + +#define OR_GPCM_AM 0xFFFF8000 +#define OR_GPCM_AM_SHIFT 15 +#define OR_GPCM_BCTLD 0x00001000 +#define OR_GPCM_BCTLD_SHIFT 12 +#define OR_GPCM_CSNT 0x00000800 +#define OR_GPCM_CSNT_SHIFT 11 +#define OR_GPCM_ACS 0x00000600 +#define OR_GPCM_ACS_SHIFT 9 +#define OR_GPCM_XACS 0x00000100 +#define OR_GPCM_XACS_SHIFT 8 +#define OR_GPCM_SCY 0x000000F0 +#define OR_GPCM_SCY_SHIFT 4 +#define OR_GPCM_SETA 0x00000008 +#define OR_GPCM_SETA_SHIFT 3 +#define OR_GPCM_TRLX 0x00000004 +#define OR_GPCM_TRLX_SHIFT 2 +#define OR_GPCM_EHTR 0x00000002 +#define OR_GPCM_EHTR_SHIFT 1 +#define OR_GPCM_EAD 0x00000001 +#define OR_GPCM_EAD_SHIFT 0 + +#define OR_UPM_AM 0xFFFF8000 +#define OR_UPM_AM_SHIFT 15 +#define OR_UPM_XAM 0x00006000 +#define OR_UPM_XAM_SHIFT 13 +#define OR_UPM_BCTLD 0x00001000 +#define OR_UPM_BCTLD_SHIFT 12 +#define OR_UPM_BI 0x00000100 +#define OR_UPM_BI_SHIFT 8 +#define OR_UPM_TRLX 0x00000004 +#define OR_UPM_TRLX_SHIFT 2 +#define OR_UPM_EHTR 0x00000002 +#define OR_UPM_EHTR_SHIFT 1 +#define OR_UPM_EAD 0x00000001 +#define OR_UPM_EAD_SHIFT 0 + +#define OR_SDRAM_AM 0xFFFF8000 +#define OR_SDRAM_AM_SHIFT 15 +#define OR_SDRAM_XAM 0x00006000 +#define OR_SDRAM_XAM_SHIFT 13 +#define OR_SDRAM_COLS 0x00001C00 +#define OR_SDRAM_COLS_SHIFT 10 +#define OR_SDRAM_ROWS 0x000001C0 +#define OR_SDRAM_ROWS_SHIFT 6 +#define OR_SDRAM_PMSEL 0x00000020 +#define OR_SDRAM_PMSEL_SHIFT 5 +#define OR_SDRAM_EAD 0x00000001 +#define OR_SDRAM_EAD_SHIFT 0 + +/* + * Hard Reset Configration Word - High + */ +#define HRCWH_PCI_AGENT 0x00000000 +#define HRCWH_PCI_HOST 0x80000000 + +#define HRCWH_32_BIT_PCI 0x00000000 +#define HRCWH_64_BIT_PCI 0x40000000 + +#define HRCWH_PCI1_ARBITER_DISABLE 0x00000000 +#define HRCWH_PCI1_ARBITER_ENABLE 0x20000000 + +#define HRCWH_PCI2_ARBITER_DISABLE 0x00000000 +#define HRCWH_PCI2_ARBITER_ENABLE 0x10000000 + +#define HRCWH_CORE_DISABLE 0x08000000 +#define HRCWH_CORE_ENABLE 0x00000000 + +#define HRCWH_FROM_0X00000100 0x00000000 +#define HRCWH_FROM_0XFFF00100 0x04000000 + +#define HRCWH_BOOTSEQ_DISABLE 0x00000000 +#define HRCWH_BOOTSEQ_NORMAL 0x01000000 +#define HRCWH_BOOTSEQ_EXTENDED 0x02000000 + +#define HRCWH_SW_WATCHDOG_DISABLE 0x00000000 +#define HRCWH_SW_WATCHDOG_ENABLE 0x00800000 + +#define HRCWH_ROM_LOC_DDR_SDRAM 0x00000000 +#define HRCWH_ROM_LOC_PCI1 0x00100000 +#define HRCWH_ROM_LOC_PCI2 0x00200000 +#define HRCWH_ROM_LOC_LOCAL_8BIT 0x00500000 +#define HRCWH_ROM_LOC_LOCAL_16BIT 0x00600000 +#define HRCWH_ROM_LOC_LOCAL_32BIT 0x00700000 + +#define HRCWH_TSEC1M_IN_RGMII 0x00000000 +#define HRCWH_TSEC1M_IN_RTBI 0x00004000 +#define HRCWH_TSEC1M_IN_GMII 0x00008000 +#define HRCWH_TSEC1M_IN_TBI 0x0000C000 + +#define HRCWH_TSEC2M_IN_RGMII 0x00000000 +#define HRCWH_TSEC2M_IN_RTBI 0x00001000 +#define HRCWH_TSEC2M_IN_GMII 0x00002000 +#define HRCWH_TSEC2M_IN_TBI 0x00003000 + +#define HRCWH_BIG_ENDIAN 0x00000000 +#define HRCWH_LITTLE_ENDIAN 0x00000008 + +/* + * Hard Reset Configration Word - Low + */ +#define HRCWL_LCL_BUS_TO_SCB_CLK_1X1 0x00000000 +#define HRCWL_LCL_BUS_TO_SCB_CLK_2X1 0x80000000 + +#define HRCWL_DDR_TO_SCB_CLK_1X1 0x00000000 +#define HRCWL_DDR_TO_SCB_CLK_2X1 0x40000000 + +#define HRCWL_CSB_TO_CLKIN_16X1 0x00000000 +#define HRCWL_CSB_TO_CLKIN_1X1 0x01000000 +#define HRCWL_CSB_TO_CLKIN_2X1 0x02000000 +#define HRCWL_CSB_TO_CLKIN_3X1 0x03000000 +#define HRCWL_CSB_TO_CLKIN_4X1 0x04000000 +#define HRCWL_CSB_TO_CLKIN_5X1 0x05000000 +#define HRCWL_CSB_TO_CLKIN_6X1 0x06000000 +#define HRCWL_CSB_TO_CLKIN_7X1 0x07000000 +#define HRCWL_CSB_TO_CLKIN_8X1 0x08000000 +#define HRCWL_CSB_TO_CLKIN_9X1 0x09000000 +#define HRCWL_CSB_TO_CLKIN_10X1 0x0A000000 +#define HRCWL_CSB_TO_CLKIN_11X1 0x0B000000 +#define HRCWL_CSB_TO_CLKIN_12X1 0x0C000000 +#define HRCWL_CSB_TO_CLKIN_13X1 0x0D000000 +#define HRCWL_CSB_TO_CLKIN_14X1 0x0E000000 +#define HRCWL_CSB_TO_CLKIN_15X1 0x0F000000 + +#define HRCWL_VCO_BYPASS 0x00000000 +#define HRCWL_VCO_1X2 0x00000000 +#define HRCWL_VCO_1X4 0x00200000 +#define HRCWL_VCO_1X8 0x00400000 + +#define HRCWL_CORE_TO_CSB_BYPASS 0x00000000 +#define HRCWL_CORE_TO_CSB_1X1 0x00020000 +#define HRCWL_CORE_TO_CSB_1_5X1 0x00030000 +#define HRCWL_CORE_TO_CSB_2X1 0x00040000 +#define HRCWL_CORE_TO_CSB_2_5X1 0x00050000 +#define HRCWL_CORE_TO_CSB_3X1 0x00060000 + +/* + * LCRR - Clock Ratio Register (10.3.1.16) + */ +#define LCRR_DBYP 0x80000000 +#define LCRR_DBYP_SHIFT 31 +#define LCRR_BUFCMDC 0x30000000 +#define LCRR_BUFCMDC_1 0x10000000 +#define LCRR_BUFCMDC_2 0x20000000 +#define LCRR_BUFCMDC_3 0x30000000 +#define LCRR_BUFCMDC_4 0x00000000 +#define LCRR_BUFCMDC_SHIFT 28 +#define LCRR_ECL 0x03000000 +#define LCRR_ECL_4 0x00000000 +#define LCRR_ECL_5 0x01000000 +#define LCRR_ECL_6 0x02000000 +#define LCRR_ECL_7 0x03000000 +#define LCRR_ECL_SHIFT 24 +#define LCRR_EADC 0x00030000 +#define LCRR_EADC_1 0x00010000 +#define LCRR_EADC_2 0x00020000 +#define LCRR_EADC_3 0x00030000 +#define LCRR_EADC_4 0x00000000 +#define LCRR_EADC_SHIFT 16 +#define LCRR_CLKDIV 0x0000000F +#define LCRR_CLKDIV_2 0x00000002 +#define LCRR_CLKDIV_4 0x00000004 +#define LCRR_CLKDIV_8 0x00000008 +#define LCRR_CLKDIV_SHIFT 0 + +#endif /* __MPC83XX_H__ */ diff --git a/include/net.h b/include/net.h index e50c3819b..623d22508 100644 --- a/include/net.h +++ b/include/net.h @@ -29,7 +29,7 @@ # endif #endif /* CONFIG_MPC5xxx */ -#if !defined(CONFIG_NET_MULTI) && (defined(CONFIG_8260) || defined(CONFIG_MPC8560)) +#if !defined(CONFIG_NET_MULTI) && defined(CONFIG_CPM2) #include <config.h> #if defined(CONFIG_ETHER_ON_FCC) #if defined(CONFIG_ETHER_ON_SCC) diff --git a/include/spd.h b/include/spd.h index 1ad4d801f..54b60d168 100644 --- a/include/spd.h +++ b/include/spd.h @@ -25,54 +25,82 @@ #define _SPD_H_ typedef struct spd_eeprom_s { - unsigned char info_size; /* # of bytes written into serial memory */ - unsigned char chip_size; /* Total # of bytes of SPD memory device */ - unsigned char mem_type; /* Fundamental memory type (FPM, EDO, SDRAM...) */ - unsigned char nrow_addr; /* # of Row Addresses on this assembly */ - unsigned char ncol_addr; /* # of Column Addresses on this assembly */ - unsigned char nrows; /* # of Module Rows on this assembly */ - unsigned char dataw_lsb; /* Data Width of this assembly */ - unsigned char dataw_msb; /* ... Data Width continuation */ - unsigned char voltage; /* Voltage interface standard of this assembly */ - unsigned char clk_cycle; /* SDRAM Cycle time at CL=X */ - unsigned char clk_access; /* SDRAM Access from Clock at CL=X */ - unsigned char config; /* DIMM Configuration type (non-parity, ECC) */ - unsigned char refresh; /* Refresh Rate/Type */ - unsigned char primw; /* Primary SDRAM Width */ - unsigned char ecw; /* Error Checking SDRAM width */ - unsigned char min_delay; /* Min Clock Delay for Back to Back Random Address */ - unsigned char burstl; /* Burst Lengths Supported */ - unsigned char nbanks; /* # of Banks on Each SDRAM Device */ - unsigned char cas_lat; /* CAS# Latencies Supported */ - unsigned char cs_lat; /* CS# Latency */ - unsigned char write_lat; /* Write Latency (also called Write Recovery time) */ - unsigned char mod_attr; /* SDRAM Module Attributes */ - unsigned char dev_attr; /* SDRAM Device Attributes */ - unsigned char clk_cycle2; /* Min SDRAM Cycle time at CL=X-1 */ - unsigned char clk_access2; /* SDRAM Access from Clock at CL=X-1 */ - unsigned char clk_cycle3; /* Min SDRAM Cycle time at CL=X-2 */ - unsigned char clk_access3; /* Max SDRAM Access from Clock at CL=X-2 */ - unsigned char trp; /* Min Row Precharge Time (tRP) */ - unsigned char trrd; /* Min Row Active to Row Active (tRRD) */ - unsigned char trcd; /* Min RAS to CAS Delay (tRCD) */ - unsigned char tras; /* Minimum RAS Pulse Width (tRAS) */ - unsigned char row_dens; /* Density of each row on module */ - unsigned char ca_setup; /* Command and Address signal input setup time */ - unsigned char ca_hold; /* Command and Address signal input hold time */ - unsigned char data_setup; /* Data signal input setup time */ - unsigned char data_hold; /* Data signal input hold time */ - unsigned char sset[26]; /* Superset Information (may be used in future) */ - unsigned char spd_rev; /* SPD Data Revision Code */ - unsigned char cksum; /* Checksum for bytes 0-62 */ - unsigned char mid[8]; /* Manufacturer's JEDEC ID code per JEP-108E */ - unsigned char mloc; /* Manufacturing Location */ - unsigned char mpart[18]; /* Manufacturer's Part Number */ - unsigned char rev[2]; /* Revision Code */ - unsigned char mdate[2]; /* Manufacturing Date */ - unsigned char sernum[4]; /* Assembly Serial Number */ - unsigned char mspec[27]; /* Manufacturer Specific Data */ - unsigned char freq; /* Intel specification frequency */ - unsigned char intel_cas; /* Intel Specification CAS# Latency support */ + unsigned char info_size; /* 0 # bytes written into serial memory */ + unsigned char chip_size; /* 1 Total # bytes of SPD memory device */ + unsigned char mem_type; /* 2 Fundamental memory type */ + unsigned char nrow_addr; /* 3 # of Row Addresses on this assembly */ + unsigned char ncol_addr; /* 4 # of Column Addrs on this assembly */ + unsigned char nrows; /* 5 # of Module Rows on this assembly */ + unsigned char dataw_lsb; /* 6 Data Width of this assembly */ + unsigned char dataw_msb; /* 7 ... Data Width continuation */ + unsigned char voltage; /* 8 Voltage intf std of this assembly */ + unsigned char clk_cycle; /* 9 SDRAM Cycle time at CL=X */ + unsigned char clk_access; /* 10 SDRAM Access from Clock at CL=X */ + unsigned char config; /* 11 DIMM Configuration type */ + unsigned char refresh; /* 12 Refresh Rate/Type */ + unsigned char primw; /* 13 Primary SDRAM Width */ + unsigned char ecw; /* 14 Error Checking SDRAM width */ + unsigned char min_delay; /* 15 for Back to Back Random Address */ + unsigned char burstl; /* 16 Burst Lengths Supported */ + unsigned char nbanks; /* 17 # of Banks on Each SDRAM Device */ + unsigned char cas_lat; /* 18 CAS# Latencies Supported */ + unsigned char cs_lat; /* 19 CS# Latency */ + unsigned char write_lat; /* 20 Write Latency (aka Write Recovery) */ + unsigned char mod_attr; /* 21 SDRAM Module Attributes */ + unsigned char dev_attr; /* 22 SDRAM Device Attributes */ + unsigned char clk_cycle2; /* 23 Min SDRAM Cycle time at CL=X-1 */ + unsigned char clk_access2; /* 24 SDRAM Access from Clock at CL=X-1 */ + unsigned char clk_cycle3; /* 25 Min SDRAM Cycle time at CL=X-2 */ + unsigned char clk_access3; /* 26 Max Access from Clock at CL=X-2 */ + unsigned char trp; /* 27 Min Row Precharge Time (tRP)*/ + unsigned char trrd; /* 28 Min Row Active to Row Active (tRRD) */ + unsigned char trcd; /* 29 Min RAS to CAS Delay (tRCD) */ + unsigned char tras; /* 30 Minimum RAS Pulse Width (tRAS) */ + unsigned char row_dens; /* 31 Density of each row on module */ + unsigned char ca_setup; /* 32 Cmd + Addr signal input setup time */ + unsigned char ca_hold; /* 33 Cmd and Addr signal input hold time */ + unsigned char data_setup; /* 34 Data signal input setup time */ + unsigned char data_hold; /* 35 Data signal input hold time */ + unsigned char twr; /* 36 Write Recovery time tWR */ + unsigned char twtr; /* 37 Int write to read delay tWTR */ + unsigned char trtp; /* 38 Int read to precharge delay tRTP */ + unsigned char mem_probe; /* 39 Mem analysis probe characteristics */ + unsigned char trctrfc_ext; /* 40 Extensions to trc and trfc */ + unsigned char trc; /* 41 Min Active to Auto refresh time tRC */ + unsigned char trfc; /* 42 Min Auto to Active period tRFC */ + unsigned char tckmax; /* 43 Max device cycle time tCKmax */ + unsigned char tdqsq; /* 44 Max DQS to DQ skew */ + unsigned char tqhs; /* 45 Max Read DataHold skew tQHS */ + unsigned char pll_relock; /* 46 PLL Relock time */ + unsigned char res[15]; /* 47-xx IDD in SPD and Reserved space */ + unsigned char spd_rev; /* 62 SPD Data Revision Code */ + unsigned char cksum; /* 63 Checksum for bytes 0-62 */ + unsigned char mid[8]; /* 64 Mfr's JEDEC ID code per JEP-108E */ + unsigned char mloc; /* 72 Manufacturing Location */ + unsigned char mpart[18]; /* 73 Manufacturer's Part Number */ + unsigned char rev[2]; /* 91 Revision Code */ + unsigned char mdate[2]; /* 93 Manufacturing Date */ + unsigned char sernum[4]; /* 95 Assembly Serial Number */ + unsigned char mspec[27]; /* 99 Manufacturer Specific Data */ + + /* + * Open for Customer Use starting with byte 128. + */ + unsigned char freq; /* 128 Intel spec: frequency */ + unsigned char intel_cas; /* 129 Intel spec: CAS# Latency support */ } spd_eeprom_t; + +/* + * Byte 2 Fundamental Memory Types. + */ +#define SPD_MEMTYPE_FPM (0x01) +#define SPD_MEMTYPE_EDO (0x02) +#define SPD_MEMTYPE_PIPE_NIBBLE (0x03) +#define SPD_MEMTYPE_SDRAM (0x04) +#define SPD_MEMTYPE_ROM (0x05) +#define SPD_MEMTYPE_SGRAM (0x06) +#define SPD_MEMTYPE_DDR (0x07) +#define SPD_MEMTYPE_DDR2 (0x08) + #endif /* _SPD_H_ */ diff --git a/lib_ppc/board.c b/lib_ppc/board.c index 5951d560d..c4b16e8db 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -50,7 +50,7 @@ #include <net.h> #include <serial.h> #ifdef CFG_ALLOC_DPRAM -#if !(defined(CONFIG_8260)||defined(CONFIG_MPC8560)) +#if !defined(CONFIG_CPM2) #include <commproc.h> #endif #endif @@ -272,7 +272,7 @@ init_fnc_t *init_sequence[] = { init_timebase, #endif #ifdef CFG_ALLOC_DPRAM -#if !(defined(CONFIG_8260) || defined(CONFIG_MPC8560)) +#if !defined(CONFIG_CPM2) dpram_init, #endif #endif @@ -293,6 +293,11 @@ init_fnc_t *init_sequence[] = { prt_8260_rsr, prt_8260_clks, #endif /* CONFIG_8260 */ + +#if defined(CONFIG_MPC83XX) + print_clock_conf, +#endif + checkcpu, #if defined(CONFIG_MPC5xxx) prt_mpc5xxx_clks, @@ -360,7 +365,7 @@ void board_init_f (ulong bootflag) /* compiler optimization barrier needed for GCC >= 3.4 */ __asm__ __volatile__("": : :"memory"); -#if !(defined(CONFIG_8260) || defined(CONFIG_MPC8560)) +#if !defined(CONFIG_CPM2) /* Clear initial global data */ memset ((void *) gd, 0, sizeof (gd_t)); #endif @@ -495,6 +500,9 @@ void board_init_f (ulong bootflag) #if defined(CONFIG_MPC5xxx) bd->bi_mbar_base = CFG_MBAR; /* base of internal registers */ #endif +#if defined(CONFIG_MPC83XX) + bd->bi_immrbar = CFG_IMMRBAR; +#endif #if defined(CONFIG_MPC8220) bd->bi_mbar_base = CFG_MBAR; /* base of internal registers */ bd->bi_inpfreq = gd->inp_clk; @@ -521,12 +529,12 @@ void board_init_f (ulong bootflag) WATCHDOG_RESET (); bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */ bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */ -#if defined(CONFIG_8260) || defined(CONFIG_MPC8560) +#if defined(CONFIG_CPM2) bd->bi_cpmfreq = gd->cpm_clk; bd->bi_brgfreq = gd->brg_clk; bd->bi_sccfreq = gd->scc_clk; bd->bi_vco = gd->vco_out; -#endif /* CONFIG_8260 */ +#endif /* CONFIG_CPM2 */ #if defined(CONFIG_MPC5xxx) bd->bi_ipbfreq = gd->ipb_clk; bd->bi_pcifreq = gd->pci_clk; @@ -52,7 +52,7 @@ extern int rtl8139_initialize(bd_t*); extern int rtl8169_initialize(bd_t*); extern int scc_initialize(bd_t*); extern int skge_initialize(bd_t*); -extern int tsec_initialize(bd_t*, int); +extern int tsec_initialize(bd_t*, int, char *); static struct eth_device *eth_devices, *eth_current; @@ -155,13 +155,28 @@ int eth_initialize(bd_t *bis) skge_initialize(bis); #endif #if defined(CONFIG_MPC85XX_TSEC1) - tsec_initialize(bis, 0); + tsec_initialize(bis, 0, CONFIG_MPC85XX_TSEC1_NAME); +#elif defined(CONFIG_MPC83XX_TSEC1) + tsec_initialize(bis, 0, CONFIG_MPC83XX_TSEC1_NAME); #endif #if defined(CONFIG_MPC85XX_TSEC2) - tsec_initialize(bis, 1); + tsec_initialize(bis, 1, CONFIG_MPC85XX_TSEC2_NAME); +#elif defined(CONFIG_MPC83XX_TSEC2) + tsec_initialize(bis, 1, CONFIG_MPC83XX_TSEC2_NAME); #endif #if defined(CONFIG_MPC85XX_FEC) - tsec_initialize(bis, 2); + tsec_initialize(bis, 2, CONFIG_MPC85XX_FEC_NAME); +#else +# if defined(CONFIG_MPC85XX_TSEC3) + tsec_initialize(bis, 2, CONFIG_MPC85XX_TSEC3_NAME); +# elif defined(CONFIG_MPC83XX_TSEC3) + tsec_initialize(bis, 2, CONFIG_MPC83XX_TSEC3_NAME); +# endif +# if defined(CONFIG_MPC85XX_TSEC4) + tsec_initialize(bis, 3, CONFIG_MPC85XX_TSEC4_NAME); +# elif defined(CONFIG_MPC83XX_TSEC4) + tsec_initialize(bis, 3, CONFIG_MPC83XX_TSEC4_NAME); +# endif #endif #if defined(CONFIG_AU1X00) au1x00_enet_initialize(bis); |