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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00
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lots of ifxmips fixes and features

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11673 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic
2008-07-05 23:06:07 +00:00
parent c4b8e2f0b8
commit c223e82fd4
18 changed files with 165 additions and 2592 deletions
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37
target/linux/ifxmips/files/drivers/mtd/maps/ifxmips.c
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@@ -27,6 +27,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/cfi.h>
#include <asm/ifxmips/ifxmips.h>
#include <asm/ifxmips/ifxmips_prom.h>
#include <asm/ifxmips/ifxmips_ebu.h>
#include <linux/magic.h>
#include <linux/platform_device.h>
@@ -90,14 +91,14 @@ ifxmips_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_
}
static struct mtd_partition
ifxmips_partitions[4] = {
ifxmips_partitions[] = {
{
name:"U-Boot",
name:"uboot",
offset:0x00000000,
size:0x00020000,
},
{
name:"U-Boot-Env",
name:"uboot_env",
offset:0x00020000,
size:0x00010000,
},
@@ -111,6 +112,11 @@ ifxmips_partitions[4] = {
offset:0x0,
size:0x0,
},
{
name:"board_config",
offset:0x0,
size:0x0,
},
};
int
@@ -121,6 +127,18 @@ find_uImage_size(unsigned long start_offset){
return temp + 0x40;
}
int
find_brn_block(unsigned long start_offset){
unsigned char temp[9];
ifxmips_copy_from(&ifxmips_map, &temp, start_offset, 8);
temp[8] = '\0';
printk(KERN_INFO "data in brn block %s\n", temp);
if(memcmp(temp, "BRN-BOOT", 8) == 0)
return 1;
else
return 0;
}
int
detect_squashfs_partition(unsigned long start_offset){
unsigned long temp;
@@ -170,12 +188,19 @@ ifxmips_mtd_probe(struct platform_device *dev)
uimage_size += 0x10000;
}
parts = &ifxmips_partitions[0];
ifxmips_partitions[2].size = uimage_size;
ifxmips_partitions[3].offset = ifxmips_partitions[2].offset + ifxmips_partitions[2].size;
ifxmips_partitions[3].size = ((ifxmips_mtd->size >> 20) * 1024 * 1024) - ifxmips_partitions[3].offset;
parts = &ifxmips_partitions[0];
add_mtd_partitions(ifxmips_mtd, parts, 4);
if(ifxmips_has_brn_block())
{
ifxmips_partitions[3].size -= ifxmips_mtd->erasesize;
ifxmips_partitions[4].offset = ifxmips_mtd->size - ifxmips_mtd->erasesize;
ifxmips_partitions[4].size = ifxmips_mtd->erasesize;
add_mtd_partitions(ifxmips_mtd, parts, 5);
} else {
add_mtd_partitions(ifxmips_mtd, parts, 4);
}
printk(KERN_INFO "ifxmips_mtd: added ifxmips flash with %dMB\n", ifxmips_mtd->size >> 20);
return 0;