summaryrefslogtreecommitdiff
path: root/drivers/mtd
diff options
context:
space:
mode:
authorHeiko Schocher <hs@denx.de>2013-09-06 05:21:23 +0200
committerTom Rini <trini@ti.com>2013-11-01 15:30:51 -0400
commit2fff63c2a5506a4d28b5410b68b470d7c869cb98 (patch)
tree354059f202959571b8aed205bc0f6dd367826a93 /drivers/mtd
parent1d7b289ce1d56ada8c8b9d67099c94c4af9fa2b1 (diff)
downloadu-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/mtd')
-rw-r--r--drivers/mtd/nand/davinci_nand.c12
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 = {