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-rw-r--r--doc/README.nand8
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/README.nand b/doc/README.nand
index 171380e274f..6dac24cd90a 100644
--- a/doc/README.nand
+++ b/doc/README.nand
@@ -174,6 +174,14 @@ More Definitions:
#define NAND_MAX_FLOORS 1
#define NAND_MAX_CHIPS 1
+ #define CFG_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:
=====