* Derived from drivers/mtd/nand/autcpu12.c
* Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de)
*
- * $Id: edb7312.c,v 1.5 2003/04/20 07:24:40 gleixner Exp $
+ * $Id: edb7312.c,v 1.11 2004/11/04 12:53:10 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
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/init.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
* Module stuff
*/
-static int ep7312_fio_pbase = EP7312_FIO_PBASE;
-static int ep7312_pxdr = EP7312_PXDR;
-static int ep7312_pxddr = EP7312_PXDDR;
-
-#ifdef MODULE
-MODULE_PARM(ep7312_fio_pbase, "i");
-MODULE_PARM(ep7312_pxdr, "i");
-MODULE_PARM(ep7312_pxddr, "i");
-
-__setup("ep7312_fio_pbase=",ep7312_fio_pbase);
-__setup("ep7312_pxdr=",ep7312_pxdr);
-__setup("ep7312_pxddr=",ep7312_pxddr);
-#endif
+static unsigned long ep7312_fio_pbase = EP7312_FIO_PBASE;
+static void __iomem * ep7312_pxdr = (void __iomem *) EP7312_PXDR;
+static void __iomem * ep7312_pxddr = (void __iomem *) EP7312_PXDDR;
#ifdef CONFIG_MTD_PARTITIONS
/*
/*
* hardware specific access to control-lines
*/
-static void ep7312_hwcontrol(int cmd)
+static void ep7312_hwcontrol(struct mtd_info *mtd, int cmd)
{
switch(cmd) {
/*
* read device ready pin
*/
-static int ep7312_device_ready(void)
+static int ep7312_device_ready(struct mtd_info *mtd)
{
return 1;
}
+#ifdef CONFIG_MTD_PARTITIONS
+const char *part_probes[] = { "cmdlinepart", NULL };
+#endif
/*
* Main initialization routine
const char *part_type = 0;
int mtd_parts_nb = 0;
struct mtd_partition *mtd_parts = 0;
- int ep7312_fio_base;
+ void __iomem * ep7312_fio_base;
/* Allocate memory for MTD device structure and private data */
ep7312_mtd = kmalloc(sizeof(struct mtd_info) +
}
/* map physical adress */
- ep7312_fio_base = (unsigned long)ioremap(ep7312_fio_pbase, SZ_1K);
+ ep7312_fio_base = ioremap(ep7312_fio_pbase, SZ_1K);
if(!ep7312_fio_base) {
printk("ioremap EDB7312 NAND flash failed\n");
kfree(ep7312_mtd);
this->chip_delay = 15;
/* Scan to find existence of the device */
- if (nand_scan (ep7312_mtd)) {
+ if (nand_scan (ep7312_mtd, 1)) {
iounmap((void *)ep7312_fio_base);
kfree (ep7312_mtd);
return -ENXIO;
}
- /* Allocate memory for internal data buffer */
- this->data_buf = kmalloc (sizeof(u_char) * (ep7312_mtd->oobblock + ep7312_mtd->oobsize), GFP_KERNEL);
- if (!this->data_buf) {
- printk("Unable to allocate NAND data buffer for EDB7312.\n");
- iounmap((void *)ep7312_fio_base);
- kfree (ep7312_mtd);
- return -ENOMEM;
- }
-
-#ifdef CONFIG_MTD_CMDLINE_PARTS
- mtd_parts_nb = parse_cmdline_partitions(ep7312_mtd, &mtd_parts,
- "edb7312-nand");
+#ifdef CONFIG_MTD_PARTITIONS
+ ep7312_mtd->name = "edb7312-nand";
+ mtd_parts_nb = parse_mtd_partitions(ep7312_mtd, part_probes,
+ &mtd_parts, 0);
if (mtd_parts_nb > 0)
- part_type = "command line";
+ part_type = "command line";
else
- mtd_parts_nb = 0;
+ mtd_parts_nb = 0;
#endif
- if (mtd_parts_nb == 0)
- {
+ if (mtd_parts_nb == 0) {
mtd_parts = partition_info;
mtd_parts_nb = NUM_PARTITIONS;
part_type = "static";
{
struct nand_chip *this = (struct nand_chip *) &ep7312_mtd[1];
- /* Unregister the device */
- del_mtd_device (ep7312_mtd);
+ /* Release resources, unregister device */
+ nand_release (ap7312_mtd);
/* Free internal data buffer */
kfree (this->data_buf);