diff options
Diffstat (limited to 'target/linux/ar71xx/files/drivers')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c index c8233ce59a..eabb47e029 100644 --- a/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c +++ b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c @@ -78,6 +78,10 @@ struct wrt160nl_header { static struct mtd_partition trx_parts[TRX_PARTS]; +#define WRT160NL_UBOOT_LEN 0x40000 +#define WRT160NL_ART_LEN 0x10000 +#define WRT160NL_NVRAM_LEN 0x10000 + static int wrt160nl_parse_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long origin) @@ -87,6 +91,9 @@ static int wrt160nl_parse_partitions(struct mtd_info *master, struct uimage_header *uheader; size_t retlen; unsigned int kernel_len; + unsigned int uboot_len = max(master->erasesize, WRT160NL_UBOOT_LEN); + unsigned int nvram_len = max(master->erasesize, WRT160NL_NVRAM_LEN); + unsigned int art_len = max(master->erasesize, WRT160NL_ART_LEN); int ret; header = vmalloc(sizeof(*header)); @@ -95,7 +102,7 @@ static int wrt160nl_parse_partitions(struct mtd_info *master, goto out; } - ret = master->read(master, 4 * master->erasesize, sizeof(*header), + ret = master->read(master, uboot_len, sizeof(*header), &retlen, (void *) header); if (ret) goto free_hdr; @@ -128,7 +135,7 @@ static int wrt160nl_parse_partitions(struct mtd_info *master, trx_parts[0].name = "u-boot"; trx_parts[0].offset = 0; - trx_parts[0].size = 4 * master->erasesize; + trx_parts[0].size = uboot_len; trx_parts[0].mask_flags = MTD_WRITEABLE; trx_parts[1].name = "kernel"; @@ -138,23 +145,23 @@ static int wrt160nl_parse_partitions(struct mtd_info *master, trx_parts[2].name = "rootfs"; trx_parts[2].offset = trx_parts[1].offset + trx_parts[1].size; - trx_parts[2].size = master->size - 6 * master->erasesize - + trx_parts[2].size = master->size - uboot_len - nvram_len - art_len - trx_parts[1].size; trx_parts[2].mask_flags = 0; trx_parts[3].name = "nvram"; - trx_parts[3].offset = master->size - 2 * master->erasesize; - trx_parts[3].size = master->erasesize; + trx_parts[3].offset = master->size - nvram_len - art_len; + trx_parts[3].size = nvram_len; trx_parts[3].mask_flags = MTD_WRITEABLE; trx_parts[4].name = "art"; - trx_parts[4].offset = master->size - master->erasesize; - trx_parts[4].size = master->erasesize; + trx_parts[4].offset = master->size - art_len; + trx_parts[4].size = art_len; trx_parts[4].mask_flags = MTD_WRITEABLE; trx_parts[5].name = "firmware"; - trx_parts[5].offset = 4 * master->erasesize; - trx_parts[5].size = master->size - 6 * master->erasesize; + trx_parts[5].offset = uboot_len; + trx_parts[5].size = master->size - uboot_len - nvram_len - art_len; trx_parts[5].mask_flags = 0; *pparts = trx_parts; |