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authorWolfgang Denk <wd@denx.de>2011-10-04 22:08:13 +0200
committerWolfgang Denk <wd@denx.de>2011-10-04 22:08:13 +0200
commit1fed668b3fb9c35932f58af00ff5539239fa4e1d (patch)
treeeaaaead8ca19924af1823caae040f504be9b6d98 /nand_spl
parentc52575350fd6e794717f6bee4f81dbb8038fe22e (diff)
parent6d7b061af153bc5beb633c3bd15348284716a067 (diff)
downloadu-boot-linaro-stable-1fed668b3fb9c35932f58af00ff5539239fa4e1d.tar.gz
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx: powerpc/p3060: Add SoC related support for P3060 platform powerpc/85xx: Add support for setting up RAID engine liodns on P5020 powerpc/85xx: Refactor some defines out of corenet_ds.h fm-eth: Add ability for board code to disable a port powerpc/mpc8548: Add workaround for erratum NMG_LBC103 powerpc/mpc8548: Add workaround for erratum NMG_DDR120 powerpc/mpc85xxcds: Fix PCI speed powerpc/mpc8548cds: Fix booting message powerpc/p4080: Add support for secure boot flow powerpc/85xx: Add Secure Boot support on P1010RDB for NOR, NAND & SPIFLASH powerpc/85xx: Add PBL & SECUREBOOT support on P3041/P5020DS boards powerpc/p2041rdb: remove watch dog related codes powerpc/p2041rdb: updated description of cpld command powerpc/p2041rdb: add more ddr frequencies support powerpc/p2041rdb: set sysclk according to status of physical switch SW1 powerpc/p2041rdb: update cpld reset command according to CPLD 2.0 powerpc/mpc8349emds: Migrate from spd_sdram to unified DDR driver powerpc/mpc83xx: Migrate from spd_sdram to unified DDR driver powerpc/mpc8xxx: Add DDR2 to unified DDR driver powerpc/mpc8xxx: Fix picos_to_mclk() and get_memory_clk_period_ps() powerpc/mpc8xxx: Add SPD EEPROM address for single controller 2 slots powerpc/mpc8xxx: Fix DDR code for empty first DIMM slot and enable DQS_en powerpc/85xx: Refactor P2041RDB to use common p_corenet files powerpc/85xx: refactor common P-Series CoreNet files for FSL boards powerpc/85xx: Enable CMD_REGINFO on corenet boards powerpc/85xx: p2041rdb - Remove unused 'execute' perm in TLB entries powerpc/85xx: Fix USB protocol definitions for P1020RDB powerpc/corenet_ds: Use separated speed tables for UDIMM and RDIMM powerpc/mpc8xxx: Move DDR RCW overriding to common code powerpc/mpc8xxx: Extend CWL table powerpc/85xx: Cleanup how SVR_MAJ() is defined on MPC8536 powerpc/85xx: Cleanup extern in corenet_ds board code powerpc/p2041rdb: Add ethernet support on P2041RDB board powerpc/85xx: Add networking support to P1023RDS powerpc/hydra: Add ethernet support on P5020/P3041 DS boards powerpc/85xx: Add FMan ethernet support to P4080DS powerpc/85xx: Add support for FMan ethernet in Independent mode powerpc/mpc8548cds: Cleanup mpc8548cds.c powerpc/mp: add support for discontiguous cores powerpc/85xx: corenet_ds - Remove unused 'execute' perm in TLB entries fdt: Add new fdt_create_phandle helper fdt: Rename fdt_create_phandle to fdt_set_phandle powerpc/85xx: Fix compile warnings/errors if CONFIG_SYS_DPAA_FMAN isn't set fsl_ifc: Add the workaround for erratum IFC A-003399(enabled on P1010) powerpc/P1010: Add workaround for erratum P1010-A003549 (related to IFC) fsl_ifc: Add the workaround for erratum IFC-A002769 (enable on P1010) powerpc/85xx: Expanding the window of CCSRBAR in AS=1 from 4k to 1M powerpc/85xx: Add NAND/NAND_SPL support to P1010RDB nand: Freescale Integrated Flash Controller NAND support powerpc/85xx: Add basic support for P1010RDB powerpc/85xx: Add support for new P102x/P2020 RDB style boards powerpc/85xx: relocate CCSR before creating the initial RAM area powerpc/85xx: introduce and document CONFIG_SYS_CCSRBAR macros powerpc/85xx: Enable internal USB UTMI PHY on p204x/p3041/p50x0 powerpc/85xx: Add ULPI and UTMI USB Phy support for P1010/P1014
Diffstat (limited to 'nand_spl')
-rw-r--r--nand_spl/board/freescale/p1010rdb/Makefile141
-rw-r--r--nand_spl/board/freescale/p1010rdb/nand_boot.c130
-rw-r--r--nand_spl/board/freescale/p1_p2_rdb_pc/Makefile137
-rw-r--r--nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c134
-rw-r--r--nand_spl/nand_boot_fsl_ifc.c271
5 files changed, 813 insertions, 0 deletions
diff --git a/nand_spl/board/freescale/p1010rdb/Makefile b/nand_spl/board/freescale/p1010rdb/Makefile
new file mode 100644
index 000000000..8d240eadd
--- /dev/null
+++ b/nand_spl/board/freescale/p1010rdb/Makefile
@@ -0,0 +1,141 @@
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr@denx.de.
+#
+# Copyright 2011 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
+#
+
+NAND_SPL := y
+CONFIG_SYS_TEXT_BASE_SPL := 0xff800000
+PAD_TO := 0xff802000
+
+include $(TOPDIR)/config.mk
+
+nandobj := $(OBJTREE)/nand_spl/
+
+LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
+LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) $(LDFLAGS) \
+ $(LDFLAGS_FINAL)
+AFLAGS += -DCONFIG_NAND_SPL
+CFLAGS += -DCONFIG_NAND_SPL
+
+SOBJS = start.o resetvec.o ticks.o
+COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
+ nand_boot.o nand_boot_fsl_ifc.o ns16550.o tlb.o tlb_table.o
+
+SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+__OBJS := $(SOBJS) $(COBJS)
+LNDIR := $(nandobj)board/$(BOARDDIR)
+
+ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
+
+all: $(obj).depend $(ALL)
+
+$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
+ $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
+
+$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
+ $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+
+$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
+ -Map $(nandobj)u-boot-spl.map \
+ -o $(nandobj)u-boot-spl
+
+$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
+ $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
+
+# create symbolic links for common files
+
+$(obj)cache.c:
+ @rm -f $(obj)cache.c
+ ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
+
+$(obj)cpu_init_early.c:
+ @rm -f $(obj)cpu_init_early.c
+ ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $(obj)cpu_init_early.c
+
+$(obj)cpu_init_nand.c:
+ @rm -f $(obj)cpu_init_nand.c
+ ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_nand.c $(obj)cpu_init_nand.c
+
+$(obj)fsl_law.c:
+ @rm -f $(obj)fsl_law.c
+ ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
+
+$(obj)law.c:
+ @rm -f $(obj)law.c
+ ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
+
+$(obj)nand_boot_fsl_ifc.c:
+ @rm -f $(obj)nand_boot_fsl_ifc.c
+ ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_ifc.c \
+ $(obj)nand_boot_fsl_ifc.c
+
+$(obj)ns16550.c:
+ @rm -f $(obj)ns16550.c
+ ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
+
+$(obj)resetvec.S:
+ @rm -f $(obj)resetvec.S
+ ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
+
+$(obj)fixed_ivor.S:
+ @rm -f $(obj)fixed_ivor.S
+ ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $(obj)fixed_ivor.S
+
+$(obj)start.S: $(obj)fixed_ivor.S
+ @rm -f $(obj)start.S
+ ln -sf $(SRCTREE)/$(CPUDIR)/start.S $(obj)start.S
+
+$(obj)ticks.S:
+ @rm -f $(obj)ticks.S
+ ln -sf $(SRCTREE)/arch/powerpc/lib/ticks.S $(obj)ticks.S
+
+$(obj)tlb.c:
+ @rm -f $(obj)tlb.c
+ ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $(obj)tlb.c
+
+$(obj)tlb_table.c:
+ @rm -f $(obj)tlb_table.c
+ ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
+
+ifneq ($(OBJTREE), $(SRCTREE))
+$(obj)nand_boot.c:
+ @rm -f $(obj)nand_boot.c
+ ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
+endif
+
+#########################################################################
+
+$(obj)%.o: $(obj)%.S
+ $(CC) $(AFLAGS) -c -o $@ $<
+
+$(obj)%.o: $(obj)%.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/nand_spl/board/freescale/p1010rdb/nand_boot.c b/nand_spl/board/freescale/p1010rdb/nand_boot.c
new file mode 100644
index 000000000..16eeb61d8
--- /dev/null
+++ b/nand_spl/board/freescale/p1010rdb/nand_boot.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 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 <mpc85xx.h>
+#include <asm/io.h>
+#include <ns16550.h>
+#include <nand.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_law.h>
+
+#define udelay(x) { int j; for (j = 0; j < x * 10000; j++) isync(); }
+
+unsigned long ddr_freq_mhz;
+
+void sdram_init(void)
+{
+ ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+
+ out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL | SDRAM_CFG_32_BE);
+ out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
+ out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
+ out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL_2);
+ out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
+
+ if (ddr_freq_mhz < 700) {
+ out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3_667);
+ out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0_667);
+ out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1_667);
+ out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2_667);
+ out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1_667);
+ out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2_667);
+ out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL_667);
+ out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL_667);
+ out_be32(&ddr->ddr_wrlvl_cntl,
+ CONFIG_SYS_DDR_WRLVL_CONTROL_667);
+ } else {
+ out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3_800);
+ out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0_800);
+ out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1_800);
+ out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2_800);
+ out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1_800);
+ out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2_800);
+ out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL_800);
+ out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL_800);
+ out_be32(&ddr->ddr_wrlvl_cntl,
+ CONFIG_SYS_DDR_WRLVL_CONTROL_800);
+ }
+
+ out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
+ out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
+ out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CONTROL);
+
+ /* mimic 500us delay, with busy isync() loop */
+ udelay(100);
+
+ /* Let the controller go */
+ out_be32(&ddr->sdram_cfg, in_be32(&ddr->sdram_cfg) | SDRAM_CFG_MEM_EN);
+
+ set_next_law(CONFIG_SYS_NAND_DDR_LAW, LAW_SIZE_1G, LAW_TRGT_IF_DDR_1);
+}
+
+void board_init_f(ulong bootflag)
+{
+ u32 plat_ratio, ddr_ratio;
+ unsigned long bus_clk;
+ ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+
+ /* initialize selected port with appropriate baud rate */
+ plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
+ plat_ratio >>= 1;
+ bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
+
+ ddr_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO;
+ ddr_ratio = ddr_ratio >> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
+ ddr_freq_mhz = (CONFIG_SYS_CLK_FREQ * ddr_ratio) / 0x1000000;
+
+ NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
+ bus_clk / 16 / CONFIG_BAUDRATE);
+
+ puts("\nNAND boot... ");
+
+ /* Initialize the DDR3 */
+ sdram_init();
+
+ /* copy code to RAM and jump to it - this should not return */
+ /* NOTE - code has to be copied out of NAND buffer before
+ * other blocks can be read.
+ */
+ relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0,
+ CONFIG_SYS_NAND_U_BOOT_RELOC);
+}
+
+void board_init_r(gd_t *gd, ulong dest_addr)
+{
+ nand_boot();
+}
+
+void putc(char c)
+{
+ if (c == '\n')
+ NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r');
+
+ NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c);
+}
+
+void puts(const char *str)
+{
+ while (*str)
+ putc(*str++);
+}
diff --git a/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile b/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile
new file mode 100644
index 000000000..475cc496b
--- /dev/null
+++ b/nand_spl/board/freescale/p1_p2_rdb_pc/Makefile
@@ -0,0 +1,137 @@
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr@denx.de.
+#
+# Copyright 2011 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
+#
+
+NAND_SPL := y
+CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000
+PAD_TO := 0xff801000
+
+include $(TOPDIR)/config.mk
+
+nandobj := $(OBJTREE)/nand_spl/
+
+LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
+LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
+ $(LDFLAGS) $(LDFLAGS_FINAL)
+AFLAGS += -DCONFIG_NAND_SPL
+CFLAGS += -DCONFIG_NAND_SPL
+
+SOBJS = start.o resetvec.o
+COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
+ nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
+
+SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+__OBJS := $(SOBJS) $(COBJS)
+LNDIR := $(nandobj)board/$(BOARDDIR)
+
+ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
+
+all: $(obj).depend $(ALL)
+
+$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
+ $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
+
+$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
+ $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+
+$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
+ -Map $(nandobj)u-boot-spl.map \
+ -o $(nandobj)u-boot-spl
+
+$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
+ $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
+
+# create symbolic links for common files
+
+$(obj)cache.c:
+ @rm -f $(obj)cache.c
+ ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
+
+$(obj)cpu_init_early.c:
+ @rm -f $(obj)cpu_init_early.c
+ ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $(obj)cpu_init_early.c
+
+$(obj)cpu_init_nand.c:
+ @rm -f $(obj)cpu_init_nand.c
+ ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_nand.c $(obj)cpu_init_nand.c
+
+$(obj)fsl_law.c:
+ @rm -f $(obj)fsl_law.c
+ ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
+
+$(obj)law.c:
+ @rm -f $(obj)law.c
+ ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
+
+$(obj)nand_boot_fsl_elbc.c:
+ @rm -f $(obj)nand_boot_fsl_elbc.c
+ ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
+ $(obj)nand_boot_fsl_elbc.c
+
+$(obj)ns16550.c:
+ @rm -f $(obj)ns16550.c
+ ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
+
+$(obj)resetvec.S:
+ @rm -f $(obj)resetvec.S
+ ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
+
+$(obj)fixed_ivor.S:
+ @rm -f $(obj)fixed_ivor.S
+ ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $(obj)fixed_ivor.S
+
+$(obj)start.S: $(obj)fixed_ivor.S
+ @rm -f $(obj)start.S
+ ln -sf $(SRCTREE)/$(CPUDIR)/start.S $(obj)start.S
+
+$(obj)tlb.c:
+ @rm -f $(obj)tlb.c
+ ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $(obj)tlb.c
+
+$(obj)tlb_table.c:
+ @rm -f $(obj)tlb_table.c
+ ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
+
+ifneq ($(OBJTREE), $(SRCTREE))
+$(obj)nand_boot.c:
+ @rm -f $(obj)nand_boot.c
+ ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
+endif
+
+#########################################################################
+
+$(obj)%.o: $(obj)%.S
+ $(CC) $(AFLAGS) -c -o $@ $<
+
+$(obj)%.o: $(obj)%.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c b/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c
new file mode 100644
index 000000000..b9796ea6c
--- /dev/null
+++ b/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 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 <ns16550.h>
+#include <asm/io.h>
+#include <nand.h>
+#include <asm/fsl_law.h>
+#include <asm/fsl_ddr_sdram.h>
+
+#define udelay(x) {int i, j; \
+ for (i = 0; i < x; i++) \
+ for (j = 0; j < 10000; j++) \
+ ; }
+
+/*
+ * Fixed sdram init -- doesn't use serial presence detect.
+ */
+void sdram_init(void)
+{
+ ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+
+ out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
+ out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
+#if CONFIG_CHIP_SELECTS_PER_CTRL > 1
+ out_be32(&ddr->cs1_bnds, CONFIG_SYS_DDR_CS1_BNDS);
+ out_be32(&ddr->cs1_config, CONFIG_SYS_DDR_CS1_CONFIG);
+#endif
+ out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
+ out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
+ out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
+ out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
+
+ out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL_2);
+ out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1);
+ out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2);
+
+ out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL);
+ out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
+ out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL);
+
+ out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
+ out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
+ out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CONTROL);
+ out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CONTROL);
+
+ /* Set, but do not enable the memory */
+ out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL & ~SDRAM_CFG_MEM_EN);
+
+ asm volatile("sync;isync");
+ udelay(500);
+
+ /* Let the controller go */
+ out_be32(&ddr->sdram_cfg, in_be32(&ddr->sdram_cfg) | SDRAM_CFG_MEM_EN);
+
+ set_next_law(0, CONFIG_SYS_SDRAM_SIZE_LAW, LAW_TRGT_IF_DDR_1);
+}
+
+void board_init_f(ulong bootflag)
+{
+ u32 plat_ratio, bus_clk;
+ ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+#ifndef CONFIG_QE
+ ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
+#endif
+
+ /* initialize selected port with appropriate baud rate */
+ plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
+ plat_ratio >>= 1;
+ bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
+
+ NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
+ bus_clk / 16 / CONFIG_BAUDRATE);
+
+ puts("\nNAND boot... ");
+
+#ifndef CONFIG_QE
+ /* init DDR3 reset signal */
+ out_be32(&pgpio->gpdir, 0x02000000);
+ out_be32(&pgpio->gpodr, 0x00200000);
+ out_be32(&pgpio->gpdat, 0x00000000);
+ udelay(1000);
+ out_be32(&pgpio->gpdat, 0x00200000);
+ udelay(1000);
+ out_be32(&pgpio->gpdir, 0x00000000);
+#endif
+
+ /* Initialize the DDR3 */
+ sdram_init();
+
+ /* copy code to RAM and jump to it - this should not return */
+ /* NOTE - code has to be copied out of NAND buffer before
+ * other blocks can be read.
+ */
+ relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0,
+ CONFIG_SYS_NAND_U_BOOT_RELOC);
+}
+
+void board_init_r(gd_t *gd, ulong dest_addr)
+{
+ nand_boot();
+}
+
+void putc(char c)
+{
+ if (c == '\n')
+ NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r');
+
+ NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c);
+}
+
+void puts(const char *str)
+{
+ while (*str)
+ putc(*str++);
+}
diff --git a/nand_spl/nand_boot_fsl_ifc.c b/nand_spl/nand_boot_fsl_ifc.c
new file mode 100644
index 000000000..44972c5c0
--- /dev/null
+++ b/nand_spl/nand_boot_fsl_ifc.c
@@ -0,0 +1,271 @@
+/*
+ * NAND boot for FSL Integrated Flash Controller, NAND Flash Control Machine
+ *
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Author: Dipen Dudhat <dipen.dudhat@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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/fsl_ifc.h>
+#include <linux/mtd/nand.h>
+
+static inline int is_blank(uchar *addr, int page_size)
+{
+ int i;
+
+ for (i = 0; i < page_size; i++) {
+ if (__raw_readb(&addr[i]) != 0xff)
+ return 0;
+ }
+
+ /*
+ * For the SPL, don't worry about uncorrectable errors
+ * where the main area is all FFs but shouldn't be.
+ */
+ return 1;
+}
+
+/* returns nonzero if entire page is blank */
+static inline int check_read_ecc(uchar *buf, u32 *eccstat,
+ unsigned int bufnum, int page_size)
+{
+ u32 reg = eccstat[bufnum / 4];
+ int errors = (reg >> ((3 - bufnum % 4) * 8)) & 15;
+
+ if (errors == 15) { /* uncorrectable */
+ /* Blank pages fail hw ECC checks */
+ if (is_blank(buf, page_size))
+ return 1;
+
+ puts("ecc error\n");
+ for (;;)
+ ;
+ }
+
+ return 0;
+}
+
+static inline void nand_wait(uchar *buf, int bufnum, int page_size)
+{
+ struct fsl_ifc *ifc = IFC_BASE_ADDR;
+ u32 status;
+ u32 eccstat[4];
+ int bufperpage = page_size / 512;
+ int bufnum_end, i;
+
+ bufnum *= bufperpage;
+ bufnum_end = bufnum + bufperpage - 1;
+
+ do {
+ status = in_be32(&ifc->ifc_nand.nand_evter_stat);
+ } while (!(status & IFC_NAND_EVTER_STAT_OPC));
+
+ if (status & IFC_NAND_EVTER_STAT_FTOER) {
+ puts("flash time out error\n");
+ for (;;)
+ ;
+ }
+
+ for (i = bufnum / 4; i <= bufnum_end / 4; i++)
+ eccstat[i] = in_be32(&ifc->ifc_nand.nand_eccstat[i]);
+
+ for (i = bufnum; i <= bufnum_end; i++) {
+ if (check_read_ecc(buf, eccstat, i, page_size))
+ break;
+ }
+
+ out_be32(&ifc->ifc_nand.nand_evter_stat, status);
+}
+
+static inline int bad_block(uchar *marker, int port_size)
+{
+ if (port_size == 8)
+ return __raw_readb(marker) != 0xff;
+ else
+ return __raw_readw((u16 *)marker) != 0xffff;
+}
+
+static void nand_load(unsigned int offs, int uboot_size, uchar *dst)
+{
+ struct fsl_ifc *ifc = IFC_BASE_ADDR;
+ uchar *buf = (uchar *)CONFIG_SYS_NAND_BASE;
+ int page_size;
+ int port_size;
+ int pages_per_blk;
+ int blk_size;
+ int bad_marker = 0;
+ int bufnum_mask, bufnum;
+
+ int csor, cspr;
+ int pos = 0;
+ int j = 0;
+
+ int sram_addr;
+ int pg_no;
+
+ /* Get NAND Flash configuration */
+ csor = CONFIG_SYS_NAND_CSOR;
+ cspr = CONFIG_SYS_NAND_CSPR;
+
+ if (!(csor & CSOR_NAND_ECC_DEC_EN)) {
+ /* soft ECC in SPL is unimplemented */
+ puts("WARNING: soft ECC not checked in SPL\n");
+ } else {
+ u32 hwcsor;
+
+ /* make sure board is configured with ECC on boot */
+ hwcsor = in_be32(&ifc->csor_cs[0].csor);
+ if (!(hwcsor & CSOR_NAND_ECC_DEC_EN))
+ puts("WARNING: ECC not checked in SPL, "
+ "check board cfg\n");
+ }
+
+ port_size = (cspr & CSPR_PORT_SIZE_16) ? 16 : 8;
+
+ if (csor & CSOR_NAND_PGS_4K) {
+ page_size = 4096;
+ bufnum_mask = 1;
+ } else if (csor & CSOR_NAND_PGS_2K) {
+ page_size = 2048;
+ bufnum_mask = 3;
+ } else {
+ page_size = 512;
+ bufnum_mask = 15;
+
+ if (port_size == 8)
+ bad_marker = 5;
+ }
+
+ pages_per_blk =
+ 32 << ((csor & CSOR_NAND_PB_MASK) >> CSOR_NAND_PB_SHIFT);
+
+ blk_size = pages_per_blk * page_size;
+
+ /* Open Full SRAM mapping for spare are access */
+ out_be32(&ifc->ifc_nand.ncfgr, 0x0);
+
+ /* Clear Boot events */
+ out_be32(&ifc->ifc_nand.nand_evter_stat, 0xffffffff);
+
+ /* Program FIR/FCR for Large/Small page */
+ if (page_size > 512) {
+ out_be32(&ifc->ifc_nand.nand_fir0,
+ (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+ (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) |
+ (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) |
+ (IFC_FIR_OP_CMD1 << IFC_NAND_FIR0_OP3_SHIFT) |
+ (IFC_FIR_OP_BTRD << IFC_NAND_FIR0_OP4_SHIFT));
+ out_be32(&ifc->ifc_nand.nand_fir1, 0x0);
+
+ out_be32(&ifc->ifc_nand.nand_fcr0,
+ (NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT) |
+ (NAND_CMD_READSTART << IFC_NAND_FCR0_CMD1_SHIFT));
+ } else {
+ out_be32(&ifc->ifc_nand.nand_fir0,
+ (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+ (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) |
+ (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) |
+ (IFC_FIR_OP_BTRD << IFC_NAND_FIR0_OP3_SHIFT));
+ out_be32(&ifc->ifc_nand.nand_fir1, 0x0);
+
+ out_be32(&ifc->ifc_nand.nand_fcr0,
+ NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT);
+ }
+
+ /* Program FBCR = 0 for full page read */
+ out_be32(&ifc->ifc_nand.nand_fbcr, 0);
+
+ /* Read and copy u-boot on SDRAM from NAND device, In parallel
+ * check for Bad block if found skip it and read continue to
+ * next Block
+ */
+ while (pos < uboot_size) {
+ int i = 0;
+ do {
+ pg_no = offs / page_size;
+ bufnum = pg_no & bufnum_mask;
+ sram_addr = bufnum * page_size * 2;
+
+ out_be32(&ifc->ifc_nand.row0, pg_no);
+ out_be32(&ifc->ifc_nand.col0, 0);
+ /* start read */
+ out_be32(&ifc->ifc_nand.nandseq_strt,
+ IFC_NAND_SEQ_STRT_FIR_STRT);
+
+ /* wait for read to complete */
+ nand_wait(&buf[sram_addr], bufnum, page_size);
+
+ /*
+ * If either of the first two pages are marked bad,
+ * continue to the next block.
+ */
+ if (i++ < 2 &&
+ bad_block(&buf[sram_addr + page_size + bad_marker],
+ port_size)) {
+ puts("skipping\n");
+ offs = (offs + blk_size) & ~(blk_size - 1);
+ pos &= ~(blk_size - 1);
+ break;
+ }
+
+ for (j = 0; j < page_size; j++)
+ dst[pos + j] = __raw_readb(&buf[sram_addr + j]);
+
+ pos += page_size;
+ offs += page_size;
+ } while ((offs & (blk_size - 1)) && (pos < uboot_size));
+ }
+}
+
+/*
+ * Main entrypoint for NAND Boot. It's necessary that SDRAM is already
+ * configured and available since this code loads the main U-boot image
+ * from NAND into SDRAM and starts from there.
+ */
+void nand_boot(void)
+{
+ __attribute__((noreturn)) void (*uboot)(void);
+
+ /*
+ * Load U-Boot image from NAND into RAM
+ */
+ nand_load(CONFIG_SYS_NAND_U_BOOT_OFFS, CONFIG_SYS_NAND_U_BOOT_SIZE,
+ (uchar *)CONFIG_SYS_NAND_U_BOOT_DST);
+
+#ifdef CONFIG_NAND_ENV_DST
+ nand_load(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
+ (uchar *)CONFIG_NAND_ENV_DST);
+
+#ifdef CONFIG_ENV_OFFSET_REDUND
+ nand_load(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE,
+ (uchar *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE);
+#endif
+#endif
+
+ /*
+ * Jump to U-Boot image
+ */
+ /*
+ * Clean d-cache and invalidate i-cache, to
+ * make sure that no stale data is executed.
+ */
+ flush_cache(CONFIG_SYS_NAND_U_BOOT_DST, CONFIG_SYS_NAND_U_BOOT_SIZE);
+ uboot = (void *)CONFIG_SYS_NAND_U_BOOT_START;
+ uboot();
+}