From 9017d9325a5067b2ab0d70a2d3c907620c9ab7f8 Mon Sep 17 00:00:00 2001 From: TsiChung Liew Date: Mon, 2 Mar 2009 19:16:45 +0000 Subject: 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 --- board/freescale/m5329evb/nand.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'board/freescale/m5329evb/nand.c') diff --git a/board/freescale/m5329evb/nand.c b/board/freescale/m5329evb/nand.c index cf27dda..16025f9 100644 --- a/board/freescale/m5329evb/nand.c +++ b/board/freescale/m5329evb/nand.c @@ -47,10 +47,12 @@ static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl) 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) @@ -78,7 +80,7 @@ int board_nand_init(struct nand_chip *nand) 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; -- cgit v1.1