/*
- * Handle mapping of the flash memory access routines
+ * Handle mapping of the flash memory access routines
* on TQM8xxL based devices.
*
- * $Id: tqm8xxl.c,v 1.13 2004/10/20 22:21:53 dwmw2 Exp $
+ * $Id: tqm8xxl.c,v 1.15 2005/11/07 11:14:28 gleixner Exp $
*
* based on rpxlite.c
*
* Copyright(C) 2001 Kirk Lee <kirk@hpc.ee.ntu.edu.tw>
*
* This code is GPLed
- *
+ *
*/
/*
* 2MiB 512Kx16 2MiB 0
* 4MiB 1Mx16 4MiB 0
* 8MiB 1Mx16 4MiB 4MiB
- * Thus, we choose CONFIG_MTD_CFI_I2 & CONFIG_MTD_CFI_B4 at
+ * Thus, we choose CONFIG_MTD_CFI_I2 & CONFIG_MTD_CFI_B4 at
* kernel configuration.
*/
#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <asm/io.h>
+#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
+#include <asm/io.h>
+
#define FLASH_ADDR 0x40000000
#define FLASH_SIZE 0x00800000
#define FLASH_BANK_MAX 4
* Here are partition information for all known TQM8xxL series devices.
* See include/linux/mtd/partitions.h for definition of the mtd_partition
* structure.
- *
+ *
* The *_max_flash_size is the maximum possible mapped flash size which
- * is not necessarily the actual flash size. It must correspond to the
+ * is not necessarily the actual flash size. It must correspond to the
* value specified in the mapping definition defined by the
* "struct map_desc *_io_desc" for the corresponding machine.
*/
for (idx = 0 ; idx < FLASH_BANK_MAX ; idx++) {
if(mtd_size >= flash_size)
break;
-
+
printk(KERN_INFO "%s: chip probing count %d\n", __FUNCTION__, idx);
-
+
map_banks[idx] = (struct map_info *)kmalloc(sizeof(struct map_info), GFP_KERNEL);
if(map_banks[idx] == NULL) {
ret = -ENOMEM;
mtd_size += mtd_banks[idx]->size;
num_banks++;
- printk(KERN_INFO "%s: bank%d, name:%s, size:%dbytes \n", __FUNCTION__, num_banks,
+ printk(KERN_INFO "%s: bank%d, name:%s, size:%dbytes \n", __FUNCTION__, num_banks,
mtd_banks[idx]->name, mtd_banks[idx]->size);
}
}
} else {
printk(KERN_NOTICE "TQM flash%d: Using %s partition definition\n",
idx, part_banks[idx].type);
- add_mtd_partitions(mtd_banks[idx], part_banks[idx].mtd_part,
+ add_mtd_partitions(mtd_banks[idx], part_banks[idx].mtd_part,
part_banks[idx].nums);
}
}
error_mem:
for(idx = 0 ; idx < FLASH_BANK_MAX ; idx++) {
if(map_banks[idx] != NULL) {
- if(map_banks[idx]->name != NULL) {
- kfree(map_banks[idx]->name);
- map_banks[idx]->name = NULL;
- }
+ kfree(map_banks[idx]->name);
+ map_banks[idx]->name = NULL;
kfree(map_banks[idx]);
map_banks[idx] = NULL;
}