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| author | Stefan Roese <sr@denx.de> | 2007-06-01 15:29:04 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-06-01 15:29:04 +0200 |
| commit | 9d9096043e8f713d4bf1743d32e1459e6a11644b (patch) | |
| tree | 27d8f360f76b6de1ecee420c73470e1c93cfb7b6 | |
| parent | cf959c7d6687567c308e366e9581e1a5aff5cc5b (diff) | |
| download | u-boot-imx-9d9096043e8f713d4bf1743d32e1459e6a11644b.zip u-boot-imx-9d9096043e8f713d4bf1743d32e1459e6a11644b.tar.gz u-boot-imx-9d9096043e8f713d4bf1743d32e1459e6a11644b.tar.bz2 | |
ppc4xx: Update Sequoia NAND booting support with ECC
Signed-off-by: Stefan Roese <sr@denx.de>
| -rw-r--r-- | board/amcc/sequoia/sdram.c | 4 | ||||
| -rw-r--r-- | include/configs/sequoia.h | 13 | ||||
| -rw-r--r-- | nand_spl/board/amcc/sequoia/Makefile | 11 |
3 files changed, 20 insertions, 8 deletions
diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c index f8b837e..826d192 100644 --- a/board/amcc/sequoia/sdram.c +++ b/board/amcc/sequoia/sdram.c @@ -379,7 +379,11 @@ void denali_core_search_data_eye(unsigned long memory_size) long int initdram (int board_type) { #if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) +#if !defined(CONFIG_NAND_SPL) ulong speed = get_bus_freq(0); +#else + ulong speed = 133333333; /* 133MHz is on the safe side */ +#endif mtsdram(DDR0_02, 0x00000000); diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h index 1f19621..0b80888 100644 --- a/include/configs/sequoia.h +++ b/include/configs/sequoia.h @@ -166,12 +166,19 @@ /* * Now the NAND chip has to be defined (no autodetection used!) */ -#define CFG_NAND_PAGE_SIZE (512) /* NAND chip page size */ +#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */ #define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */ -#define CFG_NAND_PAGE_COUNT (32) /* NAND chip page count */ -#define CFG_NAND_BAD_BLOCK_POS (5) /* Location of bad block marker */ +#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */ +#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */ #undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */ +#define CFG_NAND_ECCSIZE 256 +#define CFG_NAND_ECCBYTES 3 +#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE) +#define CFG_NAND_OOBSIZE 16 +#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS) +#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7} + #ifdef CFG_ENV_IS_IN_NAND /* * For NAND booting the environment is embedded in the U-Boot image. Please take diff --git a/nand_spl/board/amcc/sequoia/Makefile b/nand_spl/board/amcc/sequoia/Makefile index 510999d..ce39032 100644 --- a/nand_spl/board/amcc/sequoia/Makefile +++ b/nand_spl/board/amcc/sequoia/Makefile @@ -30,7 +30,7 @@ AFLAGS += -DCONFIG_NAND_SPL CFLAGS += -DCONFIG_NAND_SPL SOBJS = start.o init.o resetvec.o -COBJS = nand_boot.o ndfc.o sdram.o speed.o +COBJS = nand_boot.o nand_ecc.o ndfc.o sdram.o SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) @@ -69,10 +69,6 @@ $(obj)start.S: @rm -f $(obj)start.S ln -s $(SRCTREE)/cpu/ppc4xx/start.S $(obj)start.S -$(obj)speed.c: - @rm -f $(obj)speed.c - ln -s $(SRCTREE)/cpu/ppc4xx/speed.c $(obj)speed.c - # from board directory $(obj)init.S: @rm -f $(obj)init.S @@ -89,6 +85,11 @@ $(obj)nand_boot.c: @rm -f $(obj)nand_boot.c ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c +# from drivers/nand directory +$(obj)nand_ecc.c: + @rm -f $(obj)nand_ecc.c + ln -s $(SRCTREE)/drivers/nand/nand_ecc.c $(obj)nand_ecc.c + ######################################################################### $(obj)%.o: $(obj)%.S |