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Code Activity

lots of ifxmips cleanups

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11607 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic
2008-06-29 00:42:45 +00:00
parent 9309132bb9
commit b6fb9a7180
14 changed files with 150 additions and 372 deletions
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23
target/linux/ifxmips/files/drivers/mtd/maps/ifxmips.c
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@@ -31,7 +31,6 @@
#include <linux/magic.h>
#include <linux/platform_device.h>
static struct map_info
ifxmips_map = {
.name = "ifxmips_mtd",
@@ -46,7 +45,7 @@ ifxmips_read16(struct map_info * map, unsigned long adr)
map_word temp;
spin_lock_irqsave(&ebu_lock, flags);
adr ^= 2;
temp.x[0] = *((__u16 *) (map->virt + adr));
temp.x[0] = *((__u16*)(map->virt + adr));
spin_unlock_irqrestore(&ebu_lock, flags);
return temp;
}
@@ -57,7 +56,7 @@ ifxmips_write16(struct map_info *map, map_word d, unsigned long adr)
unsigned long flags;
spin_lock_irqsave(&ebu_lock, flags);
adr ^= 2;
*((__u16 *) (map->virt + adr)) = d.x[0];
*((__u16*)(map->virt + adr)) = d.x[0];
spin_unlock_irqrestore(&ebu_lock, flags);
}
@@ -73,7 +72,7 @@ ifxmips_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t le
to_8 = (unsigned char*) to;
while(len--)
*to_8++ = *p++;
spin_unlock_irqrestore(&ebu_lock, flags);
spin_unlock_irqrestore(&ebu_lock, flags);
}
void
@@ -85,9 +84,8 @@ ifxmips_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_
spin_lock_irqsave(&ebu_lock, flags);
to += (unsigned long) map->virt;
to_8 = (unsigned char*)to;
while(len--){
while(len--)
*p++ = *to_8++;
}
spin_unlock_irqrestore(&ebu_lock, flags);
}
@@ -118,7 +116,6 @@ ifxmips_partitions[4] = {
int
find_uImage_size(unsigned long start_offset){
unsigned long temp;
ifxmips_copy_from(&ifxmips_map, &temp, start_offset + 12, 4);
printk(KERN_INFO "ifxmips_mtd: kernel size is %ld \n", temp + 0x40);
return temp + 0x40;
@@ -127,9 +124,7 @@ find_uImage_size(unsigned long start_offset){
int
detect_squashfs_partition(unsigned long start_offset){
unsigned long temp;
ifxmips_copy_from(&ifxmips_map, &temp, start_offset, 4);
return (temp == SQUASHFS_MAGIC);
}
@@ -146,10 +141,10 @@ ifxmips_mtd_probe(struct platform_device *dev)
ifxmips_map.write = ifxmips_write16;
ifxmips_map.copy_from = ifxmips_copy_from;
ifxmips_map.copy_to = ifxmips_copy_to;
ifxmips_map.phys = dev->resource->start;
ifxmips_map.size = dev->resource->end - ifxmips_map.phys + 1;
ifxmips_map.virt = ioremap_nocache(ifxmips_map.phys, ifxmips_map.size);
ifxmips_map.phys = IFXMIPS_FLASH_START;
ifxmips_map.virt = ioremap_nocache(IFXMIPS_FLASH_START, IFXMIPS_FLASH_MAX);
ifxmips_map.size = IFXMIPS_FLASH_MAX;
if(!ifxmips_map.virt)
{
printk(KERN_WARNING "ifxmips_mtd: failed to ioremap!\n");
@@ -165,7 +160,6 @@ ifxmips_mtd_probe(struct platform_device *dev)
}
ifxmips_mtd->owner = THIS_MODULE;
uimage_size = find_uImage_size(ifxmips_partitions[2].offset);
if(detect_squashfs_partition(ifxmips_partitions[2].offset + uimage_size))
@@ -205,8 +199,7 @@ init_ifxmips_mtd(void)
return ret;
}
static void
__exit
static void __exit
cleanup_ifxmips_mtd(void)
{
platform_driver_unregister(&ifxmips_mtd_driver);