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| author | Heiko Schocher <hs@denx.de> | 2013-09-06 05:21:23 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-11-01 15:30:51 -0400 |
| commit | 2fff63c2a5506a4d28b5410b68b470d7c869cb98 (patch) | |
| tree | 354059f202959571b8aed205bc0f6dd367826a93 /drivers | |
| parent | 1d7b289ce1d56ada8c8b9d67099c94c4af9fa2b1 (diff) | |
| download | u-boot-imx-2fff63c2a5506a4d28b5410b68b470d7c869cb98.zip u-boot-imx-2fff63c2a5506a4d28b5410b68b470d7c869cb98.tar.gz u-boot-imx-2fff63c2a5506a4d28b5410b68b470d7c869cb98.tar.bz2 | |
nand, davinci: add special UBL ecc position
enable the RBL/UBL ECC layout through
CONFIG_NAND_6BYTES_OOB_FREE_10BYTES_ECC define
see for more info:
http://processors.wiki.ti.com/index.php/DM365_Nand_ECC_layout
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/davinci_nand.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index d8bb5d3..5b17d7b 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -266,6 +266,17 @@ static int nand_davinci_correct_data(struct mtd_info *mtd, u_char *dat, static struct nand_ecclayout nand_davinci_4bit_layout_oobfirst = { #if defined(CONFIG_SYS_NAND_PAGE_2K) .eccbytes = 40, +#ifdef CONFIG_NAND_6BYTES_OOB_FREE_10BYTES_ECC + .eccpos = { + 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, + 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, + 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, + }, + .oobfree = { + {2, 4}, {16, 6}, {32, 6}, {48, 6}, + }, +#else .eccpos = { 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, @@ -276,6 +287,7 @@ static struct nand_ecclayout nand_davinci_4bit_layout_oobfirst = { .oobfree = { {.offset = 2, .length = 22, }, }, +#endif /* #ifdef CONFIG_NAND_6BYTES_OOB_FREE_10BYTES_ECC */ #elif defined(CONFIG_SYS_NAND_PAGE_4K) .eccbytes = 80, .eccpos = { |