The HW ECC engine only does 1-bit, but the kernel expects BCH8. This should match the kernel, and basic testing of JFFS2 seems to show that it works.
Signed-off-by: Adam Ford aford173@gmail.com --- include/configs/omap3_logic.h | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-)
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h index 00736b1..3911066 100644 --- a/include/configs/omap3_logic.h +++ b/include/configs/omap3_logic.h @@ -77,32 +77,41 @@ #define CONFIG_TWL4030_PWM
/* Board NAND Info. */ -/* #define CONFIG_NAND */ +#ifdef CONFIG_NAND #define CONFIG_NAND_OMAP_GPMC -#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW -/* #define CONFIG_SYS_NAND_BASE NAND_BASE */ + #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ /* to access nand */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ /* NAND devices */ #define CONFIG_SYS_NAND_BUSWIDTH_16BIT #define CONFIG_SYS_NAND_5_ADDR_CYCLE + #define CONFIG_SYS_NAND_PAGE_COUNT 64 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS -#define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ - 10, 11, 12, 13} +#define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \ + 13, 14, 16, 17, 18, 19, 20, 21, 22, \ + 23, 24, 25, 26, 27, 28, 30, 31, 32, \ + 33, 34, 35, 36, 37, 38, 39, 40, 41, \ + 42, 44, 45, 46, 47, 48, 49, 50, 51, \ + 52, 53, 54, 55, 56} + #define CONFIG_SYS_NAND_ECCSIZE 512 -#define CONFIG_SYS_NAND_ECCBYTES 3 +#define CONFIG_SYS_NAND_ECCBYTES 13 +#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW +#define CONFIG_BCH +#define CONFIG_SYS_NAND_MAX_OOBFREE 2 +#define CONFIG_SYS_NAND_MAX_ECCPOS 56 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 - #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ #define MTDIDS_DEFAULT "nand0=omap2-nand.0" -#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(x-loader),"\ +#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO),"\ "1920k(u-boot),128k(u-boot-env),"\ "4m(kernel),-(fs)" +#endif
/* Environment information */