* Derived from drivers/mtd/nand/autcpu12.c
* Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de)
*
- * $Id: edb7312.c,v 1.12 2005/11/07 11:14:30 gleixner Exp $
- *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <asm/io.h>
-#include <asm/arch/hardware.h> /* for CLPS7111_VIRT_BASE */
+#include <mach/hardware.h> /* for CLPS7111_VIRT_BASE */
#include <asm/sizes.h>
#include <asm/hardware/clps7111.h>
/*
* hardware specific access to control-lines
*
- * NAND_NCE: bit 0 -> bit 7
+ * NAND_NCE: bit 0 -> bit 6 (bit 7 = 1)
* NAND_CLE: bit 1 -> bit 4
* NAND_ALE: bit 2 -> bit 5
*/
struct nand_chip *chip = mtd->priv;
if (ctrl & NAND_CTRL_CHANGE) {
- unsigned char bits;
+ unsigned char bits = 0x80;
- bits = (ctrl & (NAND_CLE | NAND_ALE)) << 3;
- bits = (ctrl & NAND_NCE) << 7;
+ bits |= (ctrl & (NAND_CLE | NAND_ALE)) << 3;
+ bits |= (ctrl & NAND_NCE) ? 0x00 : 0x40;
- clps_writeb((clps_readb(ep7312_pxdr) & 0xB0) | 0x10,
+ clps_writeb((clps_readb(ep7312_pxdr) & 0xF0) | bits,
ep7312_pxdr);
}
if (cmd != NAND_CMD_NONE)
return -ENOMEM;
}
- /* map physical adress */
+ /* map physical address */
ep7312_fio_base = ioremap(ep7312_fio_pbase, SZ_1K);
if (!ep7312_fio_base) {
printk("ioremap EDB7312 NAND flash failed\n");