[U-Boot] [U-Boot-v2][PATCH] imx27: correct READ ID cmd with 2k pages

[frederic rodo]

Signed-off-by:Frederic Rodo <fred.rodo at gmail.com> <fred.rodo at gmail.com>
Date: Thu, 11 Dec 2008 13:05:53 +0100
Subject: [PATCH] correct send_id with 2k page

---
 drivers/nand/nand_imx.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/nand/nand_imx.c b/drivers/nand/nand_imx.c
index 3bf67de..fbef9b7 100644
--- a/drivers/nand/nand_imx.c
+++ b/drivers/nand/nand_imx.c
@@ -315,6 +315,9 @@ static void send_read_id(struct imx_nand_host *host)
 	/* Wait for operation to complete */
 	wait_op_done(host, TROP_US_DELAY, 0);

+	/* correct 2 send_read_id successive */
+	host->col_addr = 0;
+
 	if (this->options & NAND_BUSWIDTH_16) {
 		volatile u16 *mainbuf = host->regs + MAIN_AREA0;

@@ -865,7 +868,7 @@ static void imx_nand_command(struct mtd_info *mtd,
unsigned command,
 		 * the full page.
 		 */
 		send_addr(host, 0);
-		if (host->pagesize_2k)
+		if ((host->pagesize_2k) && (command != NAND_CMD_READID))
 			/* another col addr cycle for 2k page */
 			send_addr(host, 0);
 	}
-- 
1.4.4.4