X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=doc%2FREADME.nand;h=fc62f92e08503071d1d2702eb715ca91422f68f3;hb=6b92487dcf9afe83a3570153d66940fdb293be76;hp=171380e274fa4a2784a150de29ff9b3fc17598d9;hpb=28ac6719108e989429de2b3dfa90312ba7c4d27b;p=oweals%2Fu-boot.git

diff --git a/doc/README.nand b/doc/README.nand
index 171380e274..fc62f92e08 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
@@ -172,8 +172,16 @@ More Definitions:
    #define ADDR_COLUMN_PAGE 3
    #define NAND_ChipID_UNKNOWN 0x00
    #define NAND_MAX_FLOORS 1
-   #define NAND_MAX_CHIPS 1
-
+   #define CONFIG_SYS_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:
 =====