commit ce76f0aac6b340582f9f08cf6c3d063df97e419f
author Bo Shen <voice.shen@atmel.com> Wed Jun 26 10:48:53 2013 +0800
committer Andreas Bießmann <andreas.devel@googlemail.com> Thu Aug 22 16:50:05 2013 +0200
tree 86b6a546cf0c25715eac68a9ce1e27e393c7faf2
parent e08d6f3aaf11e4138de1ed04acccbcf38d04f1b6

arm: atmel: add nand trimffs subcommand for at91sam9n12 and at91sam9x5

as the at91sam9n12 and at91sam9x5 soc support PMECC, when use u-boot
to flash the rootfs, in order to avoid flash one sector with all 0xff
into NAND, so use nand trimffs subcommand to avoid it

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

include/configs/at91sam9x5ek.h

diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h
index 2b1533c..b866a4b 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -123,6 +123,8 @@
 #define CONFIG_PMECC_SECTOR_SIZE	512
 #define CONFIG_PMECC_INDEX_TABLE_OFFSET	0x8000
 
+#define CONFIG_CMD_NAND_TRIMFFS
+
 #define CONFIG_MTD_DEVICE
 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_MTD_PARTITIONS