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author | Bjørn Mork <bjorn@mork.no> | 2021-01-20 18:36:46 +0100 |
---|---|---|
committer | Petr Štetiar <ynezz@true.cz> | 2021-01-22 21:03:11 +0100 |
commit | 5ab5bacda280362851830e30d4f9d38b785aac9f (patch) | |
tree | ecba102c1e034612473853c73bf44eed20101f68 /target/linux/generic/files/drivers/mtd | |
parent | 76ea7a91cf96203418dd9165c46eb737de77ee99 (diff) | |
download | upstream-5ab5bacda280362851830e30d4f9d38b785aac9f.tar.gz upstream-5ab5bacda280362851830e30d4f9d38b785aac9f.tar.bz2 upstream-5ab5bacda280362851830e30d4f9d38b785aac9f.zip |
kernel: mtdsplit_uimage: replace "fonfxc" and "sge" parsers
Convert users of the "fonfxc" and "sge" parsers to the generic
"openwrt,uimage", using device specific "openwrt,padding" properties.
Tested-by: Stijn Segers <foss@volatilesystems.org> [DIR-878 A1]
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Diffstat (limited to 'target/linux/generic/files/drivers/mtd')
-rw-r--r-- | target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_uimage.c | 93 |
1 files changed, 8 insertions, 85 deletions
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_uimage.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_uimage.c index f9544ec382..f5e48c661e 100644 --- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_uimage.c +++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_uimage.c @@ -87,7 +87,7 @@ static void uimage_parse_dt(struct mtd_info *master, int *extralen) static int __mtdsplit_parse_uimage(struct mtd_info *master, const struct mtd_partition **pparts, struct mtd_part_parser_data *data, - ssize_t (*find_header)(u_char *buf, size_t len, int *extralen)) + ssize_t (*find_header)(u_char *buf, size_t len)) { struct mtd_partition *parts; u_char *buf; @@ -125,7 +125,7 @@ static int __mtdsplit_parse_uimage(struct mtd_info *master, if (ret) continue; - ret = find_header(buf, MAX_HEADER_LEN, &extralen); + ret = find_header(buf, MAX_HEADER_LEN); if (ret < 0) { pr_debug("no valid uImage found in \"%s\" at offset %llx\n", master->name, (unsigned long long) offset); @@ -213,7 +213,7 @@ err_free_parts: return ret; } -static ssize_t uimage_verify_default(u_char *buf, size_t len, int *extralen) +static ssize_t uimage_verify_default(u_char *buf, size_t len) { struct uimage_header *header = (struct uimage_header *)buf; @@ -274,7 +274,7 @@ static struct mtd_part_parser uimage_generic_parser = { #define FW_MAGIC_WNDR3700V2 0x33373031 #define FW_MAGIC_WPN824N 0x31313030 -static ssize_t uimage_verify_wndr3700(u_char *buf, size_t len, int *extralen) +static ssize_t uimage_verify_wndr3700(u_char *buf, size_t len) { struct uimage_header *header = (struct uimage_header *)buf; uint8_t expected_type = IH_TYPE_FILESYSTEM; @@ -336,7 +336,7 @@ static struct mtd_part_parser uimage_netgear_parser = { #define FW_MAGIC_SG8208M 0x00000006 #define FW_MAGIC_SG8310PM 0x83000006 -static ssize_t uimage_verify_allnet(u_char *buf, size_t len, int *extralen) +static ssize_t uimage_verify_allnet(u_char *buf, size_t len) { struct uimage_header *header = (struct uimage_header *)buf; @@ -383,7 +383,7 @@ static struct mtd_part_parser uimage_allnet_parser = { #define FW_EDIMAX_OFFSET 20 #define FW_MAGIC_EDIMAX 0x43535953 -static ssize_t uimage_find_edimax(u_char *buf, size_t len, int *extralen) +static ssize_t uimage_find_edimax(u_char *buf, size_t len) { u32 *magic; @@ -396,7 +396,7 @@ static ssize_t uimage_find_edimax(u_char *buf, size_t len, int *extralen) if (be32_to_cpu(*magic) != FW_MAGIC_EDIMAX) return -EINVAL; - if (!uimage_verify_default(buf + FW_EDIMAX_OFFSET, len, extralen)) + if (!uimage_verify_default(buf + FW_EDIMAX_OFFSET, len)) return FW_EDIMAX_OFFSET; return -EINVAL; @@ -424,88 +424,13 @@ static struct mtd_part_parser uimage_edimax_parser = { .type = MTD_PARSER_TYPE_FIRMWARE, }; - -/************************************************** - * Fon(Foxconn) - **************************************************/ - -#define FONFXC_PAD_LEN 32 - -static ssize_t uimage_find_fonfxc(u_char *buf, size_t len, int *extralen) -{ - if (uimage_verify_default(buf, len, extralen) < 0) - return -EINVAL; - - *extralen = FONFXC_PAD_LEN; - - return 0; -} - -static int -mtdsplit_uimage_parse_fonfxc(struct mtd_info *master, - const struct mtd_partition **pparts, - struct mtd_part_parser_data *data) -{ - return __mtdsplit_parse_uimage(master, pparts, data, - uimage_find_fonfxc); -} - -static const struct of_device_id mtdsplit_uimage_fonfxc_of_match_table[] = { - { .compatible = "fonfxc,uimage" }, - {}, -}; - -static struct mtd_part_parser uimage_fonfxc_parser = { - .owner = THIS_MODULE, - .name = "fonfxc-fw", - .of_match_table = mtdsplit_uimage_fonfxc_of_match_table, - .parse_fn = mtdsplit_uimage_parse_fonfxc, -}; - -/************************************************** - * SGE (T&W) Shenzhen Gongjin Electronics - **************************************************/ - -#define SGE_PAD_LEN 96 - -static ssize_t uimage_find_sge(u_char *buf, size_t len, int *extralen) -{ - if (uimage_verify_default(buf, len, extralen) < 0) - return -EINVAL; - - *extralen = SGE_PAD_LEN; - - return 0; -} - -static int -mtdsplit_uimage_parse_sge(struct mtd_info *master, - const struct mtd_partition **pparts, - struct mtd_part_parser_data *data) -{ - return __mtdsplit_parse_uimage(master, pparts, data, - uimage_find_sge); -} - -static const struct of_device_id mtdsplit_uimage_sge_of_match_table[] = { - { .compatible = "sge,uimage" }, - {}, -}; - -static struct mtd_part_parser uimage_sge_parser = { - .owner = THIS_MODULE, - .name = "sge-fw", - .of_match_table = mtdsplit_uimage_sge_of_match_table, - .parse_fn = mtdsplit_uimage_parse_sge, -}; - /************************************************** * OKLI (OpenWrt Kernel Loader Image) **************************************************/ #define IH_MAGIC_OKLI 0x4f4b4c49 -static ssize_t uimage_verify_okli(u_char *buf, size_t len, int *extralen) +static ssize_t uimage_verify_okli(u_char *buf, size_t len) { struct uimage_header *header = (struct uimage_header *)buf; @@ -562,8 +487,6 @@ static int __init mtdsplit_uimage_init(void) register_mtd_parser(&uimage_netgear_parser); register_mtd_parser(&uimage_allnet_parser); register_mtd_parser(&uimage_edimax_parser); - register_mtd_parser(&uimage_fonfxc_parser); - register_mtd_parser(&uimage_sge_parser); register_mtd_parser(&uimage_okli_parser); return 0; |