aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mtd
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/edb7312.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mtd/nand/edb7312.c b/drivers/mtd/nand/edb7312.c
index 1daf8231aaef..0146cdc48039 100644
--- a/drivers/mtd/nand/edb7312.c
+++ b/drivers/mtd/nand/edb7312.c
@@ -74,7 +74,7 @@ static struct mtd_partition partition_info[] = {
74/* 74/*
75 * hardware specific access to control-lines 75 * hardware specific access to control-lines
76 * 76 *
77 * NAND_NCE: bit 0 -> bit 7 77 * NAND_NCE: bit 0 -> bit 6 (bit 7 = 1)
78 * NAND_CLE: bit 1 -> bit 4 78 * NAND_CLE: bit 1 -> bit 4
79 * NAND_ALE: bit 2 -> bit 5 79 * NAND_ALE: bit 2 -> bit 5
80 */ 80 */
@@ -83,12 +83,12 @@ static void ep7312_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
83 struct nand_chip *chip = mtd->priv; 83 struct nand_chip *chip = mtd->priv;
84 84
85 if (ctrl & NAND_CTRL_CHANGE) { 85 if (ctrl & NAND_CTRL_CHANGE) {
86 unsigned char bits; 86 unsigned char bits = 0x80;
87 87
88 bits = (ctrl & (NAND_CLE | NAND_ALE)) << 3; 88 bits |= (ctrl & (NAND_CLE | NAND_ALE)) << 3;
89 bits = (ctrl & NAND_NCE) << 7; 89 bits |= (ctrl & NAND_NCE) ? 0x00 : 0x40;
90 90
91 clps_writeb((clps_readb(ep7312_pxdr) & 0xB0) | 0x10, 91 clps_writeb((clps_readb(ep7312_pxdr) & 0xF0) | bits,
92 ep7312_pxdr); 92 ep7312_pxdr);
93 } 93 }
94 if (cmd != NAND_CMD_NONE) 94 if (cmd != NAND_CMD_NONE)