[U-Boot] [PATCH] mpc512x. Micron nand flash needs a reset before a read command is issued

Paul Gibson paul.gibson2074 at gmail.com
Wed Sep 16 06:26:53 CEST 2009


Micron nand flash needs a reset before a read command is issued.
The current mpc5121_nfc driver ignores the reset command.

Signed-off-by: Paul Gibson <paul.gibson2074 at gmail.com>

---
 drivers/mtd/nand/mpc5121_nfc.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
index 856cb36..7fd8a35 100644
--- a/drivers/mtd/nand/mpc5121_nfc.c
+++ b/drivers/mtd/nand/mpc5121_nfc.c
@@ -334,6 +334,7 @@ static void mpc5121_nfc_command(struct mtd_info
*mtd, unsigned command,
 	case NAND_CMD_ERASE2:
 	case NAND_CMD_READID:
 	case NAND_CMD_STATUS:
+	case NAND_CMD_RESET:
 		break;

 	default:
-- 
1.6.0.4


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