commit 9017d9325a5067b2ab0d70a2d3c907620c9ab7f8
author TsiChung Liew <Tsi-Chung.Liew@freescale.com> Mon Mar 02 19:16:45 2009 +0000
committer John Rigby <jrigby@freescale.com> Tue Mar 17 15:58:37 2009 -0600
tree c97754e224acfe4d9ada80a0b6005b6ef8b9aed1
parent 42b68af1062f75bb4a91cf47e329a7e8100cd815

ColdFire: Fix M5329EVB and M5373EVB nand issue

The Nand flash was unable to read and write properly
due to Nand Chip Select (nCE) setup was in reverse
order. Also, increase the Nand time out value to 60.

Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>

board/freescale/m5373evb/nand.c

diff --git a/board/freescale/m5373evb/nand.c b/board/freescale/m5373evb/nand.c
index 3ebef05..df8c03b 100644
--- a/board/freescale/m5373evb/nand.c
+++ b/board/freescale/m5373evb/nand.c
@@ -47,10 +47,12 @@
 		ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
 
 		IO_ADDR_W &= ~(SET_ALE | SET_CLE);
-		*nCE &= 0xFFFB;
 
 		if (ctrl & NAND_NCE)
+			*nCE &= 0xFFFB;
+		else
 			*nCE |= 0x0004;
+
 		if (ctrl & NAND_CLE)
 			IO_ADDR_W |= SET_CLE;
 		if (ctrl & NAND_ALE)
@@ -82,7 +84,7 @@
 	gpio->pclrr_timer = 0;
 	gpio->podr_timer = 0;
 
-	nand->chip_delay = 50;
+	nand->chip_delay = 60;
 	nand->ecc.mode = NAND_ECC_SOFT;
 	nand->cmd_ctrl = nand_hwcontrol;