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authorAlbert ARIBAUD2014-07-28 12:26:21 +0200
committerAlbert ARIBAUD2014-07-28 12:26:21 +0200
commitb1cdd8baa14f518288ceddb391d6587c1ecb3174 (patch)
treec3d00b3193b2ee86b9679baf1933b10a7d07a13d /doc
parent48b3ed217f58487c583d59575d7dfe2aafbb738d (diff)
parent434f2cfcad9f70231ad5a096325ba72ef0d2a2cc (diff)
Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'
Diffstat (limited to 'doc')
-rw-r--r--doc/README.nand12
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/README.nand b/doc/README.nand
index 70cf768d237..e29188f1ec0 100644
--- a/doc/README.nand
+++ b/doc/README.nand
@@ -89,6 +89,10 @@ Commands:
Configuration Options:
+ CONFIG_SYS_NAND_U_BOOT_OFFS
+ NAND Offset from where SPL will read u-boot image. This is the starting
+ address of u-boot MTD partition in NAND.
+
CONFIG_CMD_NAND
Enables NAND support and commmands.
@@ -226,6 +230,14 @@ Platform specific options
detection. However ECC calculation on such plaforms would still be
done by GPMC controller.
+ CONFIG_SPL_NAND_AM33XX_BCH
+ Enables SPL-NAND driver (am335x_spl_bch.c) which supports ELM based
+ hardware ECC correction. This is useful for platforms which have ELM
+ hardware engine and use NAND boot mode.
+ Some legacy platforms like OMAP3xx do not have in-built ELM h/w engine,
+ so those platforms should use CONFIG_SPL_NAND_SIMPLE for enabling
+ SPL-NAND driver with software ECC correction support.
+
CONFIG_NAND_OMAP_ECCSCHEME
On OMAP platforms, this CONFIG specifies NAND ECC scheme.
It can take following values: