Patch by Jian Zhang, 20 May 2004:
add support for environment in NAND flash
diff --git a/README b/README
index 21c7a5c..b197b1d 100644
--- a/README
+++ b/README
@@ -1827,6 +1827,16 @@
environment area within the total memory of your DataFlash placed
at the specified address.
+- CFG_ENV_IS_IN_NAND:
+
+ Define this if you have a NAND device which you want to use
+ for the environment.
+
+ - CFG_ENV_OFFSET:
+ - CFG_ENV_SIZE:
+
+ These two #defines specify the offset and size of the environment
+ area within the first NAND device.
- CFG_SPI_INIT_OFFSET