diff options
Diffstat (limited to 'doc/README.nand')
| -rw-r--r-- | doc/README.nand | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/doc/README.nand b/doc/README.nand index 171380e..bf80bc0 100644 --- a/doc/README.nand +++ b/doc/README.nand @@ -95,7 +95,7 @@ Configuration Options: CONFIG_MTD_NAND_ECC_YAFFS would be another useful choice for someone to implement. - CFG_MAX_NAND_DEVICE + CONFIG_SYS_MAX_NAND_DEVICE The maximum number of NAND devices you want to support. NAND Interface: @@ -164,7 +164,7 @@ More Definitions: These definitions are needed in the board configuration for now, but may really belong in a header file. TODO: Figure which ones are truly configuration settings and rename - them to CFG_NAND_... and move the rest somewhere appropriate. + them to CONFIG_SYS_NAND_... and move the rest somewhere appropriate. #define SECTORSIZE 512 #define ADDR_COLUMN 1 @@ -174,6 +174,14 @@ More Definitions: #define NAND_MAX_FLOORS 1 #define NAND_MAX_CHIPS 1 + #define CONFIG_SYS_DAVINCI_BROKEN_ECC + Versions of U-Boot <= 1.3.3 and Montavista Linux kernels + generated bogus ECCs on large-page NAND. Both large and small page + NAND ECCs were incompatible with the Linux davinci git tree (since + NAND was integrated in 2.6.24). + Turn this ON if you want backwards compatibility. + Turn this OFF if you want U-Boot and the Linux davinci git kernel + to use the same ECC format. NOTE: ===== |