nand: doc: fix example ecc scheme calculation

Signed-off-by: Fabian Mewes <architekt@coding4coffee.org>

diff --git a/doc/README.nand b/doc/README.nand
index 4ecf9dee6551ef548455b5a6288bb1f62747076c..edb45eb567983b22aa21f2ab5f19f80041d673db 100644 (file)
--- a/doc/README.nand
+++ b/doc/README.nand
@@ -271,7 +271,7 @@ Platform specific options
 
                However, for 4K pagesize NAND
                NAND_PAGESIZE = 4096
-               NAND_OOBSIZE = 64
+               NAND_OOBSIZE = 224
                ECC_BYTES = 26
                2 + (4096 / 512) * 26 = 210 < NAND_OOBSIZE
                Thus BCH16 can be supported on 4K page NAND.