[brcm63xx] add support for sysupgrade (#5117)

[openwrt-10.03/.git] / target / linux / brcm63xx / files / drivers / mtd / maps / bcm963xx-flash.c

diff --git a/target/linux/brcm63xx/files/drivers/mtd/maps/bcm963xx-flash.c b/target/linux/brcm63xx/files/drivers/mtd/maps/bcm963xx-flash.c
index d17baf2b055887d03ddfc8a0f2f1c21409481f83..33aafd8507b57255f9ccf078abb730bef438031d 100644 (file)
--- a/target/linux/brcm63xx/files/drivers/mtd/maps/bcm963xx-flash.c
+++ b/target/linux/brcm63xx/files/drivers/mtd/maps/bcm963xx-flash.c
@@ -45,7 +45,7 @@ static struct map_info bcm963xx_map = {
 
 static int parse_cfe_partitions( struct mtd_info *master, struct mtd_partition **pparts)
 {
-       int nrparts = 2, curpart = 0; /* CFE and NVRAM are always present. */
+       int nrparts = 3, curpart = 0; /* CFE,NVRAM and global LINUX are always present. */
        struct bcm_tag *buf;
        struct mtd_partition *parts;
        int ret;
@@ -118,9 +118,16 @@ static int parse_cfe_partitions( struct mtd_info *master, struct mtd_partition *
                        parts[curpart].size += sparelen;
                curpart++;
        };
+       
        parts[curpart].name = "nvram";
        parts[curpart].offset = master->size - master->erasesize;
        parts[curpart].size = master->erasesize;
+
+       /* Global partition "linux" to make easy firmware upgrade */
+       curpart++;
+       parts[curpart].name = "linux";
+       parts[curpart].offset = parts[0].size;
+       parts[curpart].size = master->size - parts[0].size - parts[3].size;
        
        for (i = 0; i < nrparts; i++)
                printk(KERN_INFO PFX "Partition %d is %s offset %x and length %x\n", i, parts[i].name, parts[i].offset, parts[i].size);