[U-Boot] [RFC PATCH 12/17] spl/nand: config symbol documentation

Scott Wood scottwood at freescale.com
Sat Sep 22 02:01:22 CEST 2012

Document parameters used for specifying the NAND image to be loaded.

Also fix the definition of CONFIG_SPL_NAND_SIMPLE -- it's only
nand_spl_simple.c, not the entire nand directory.  The word "simple" is
there for a reason.  :-)

Signed-off-by: Scott Wood <scottwood at freescale.com>
 README |   17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/README b/README
index 5a57a14..b7159ee 100644
--- a/README
+++ b/README
@@ -2635,7 +2635,8 @@ FIT uImage format:
 		Filename to read to load U-Boot when reading from FAT
-		Support for drivers/mtd/nand/libnand.o in SPL binary
+		Support for NAND boot using simple NAND drivers that
+		expose the cmd_ctrl() interface.
 		Do not build the standard NAND subsystem files.
@@ -2646,15 +2647,19 @@ FIT uImage format:
 		Defines the size and behavior of the NAND that SPL uses
-		to read U-Boot with CONFIG_SPL_NAND_SIMPLE
+		to read U-Boot
-		Location in NAND for CONFIG_SPL_NAND_SIMPLE to read U-Boot
-		from.
+		Location in NAND to read U-Boot from
+		Location in memory to load U-Boot to
+		Size of image to load
-		Location in memory for CONFIG_SPL_NAND_SIMPLE to load U-Boot
-		to.
+		Entry point in loaded image to jump to
 		Define this if you need to first read the OOB and then the

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