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kernel: mtdsplit_uimage: add SGE parser

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Adding SGE parser for SGE (T&W) Shenzhen Gongjin Electronics
to add 96 bytes padding the the firmware image

Signed-off-by: Mathieu Martin-Borret <mathieu.mb@protonmail.com>
This commit is contained in:
Mathieu Martin-Borret 2020-07-10 13:40:58 +10:00 committed by Petr Štetiar
parent a44eff6ad3
commit 96761ecc2f
1 changed files with 38 additions and 0 deletions
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38
target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_uimage.c
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@ -407,6 +407,43 @@ static struct mtd_part_parser uimage_fonfxc_parser = {
.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)
**************************************************/
@ -470,6 +507,7 @@ static int __init mtdsplit_uimage_init(void)
register_mtd_parser(&uimage_netgear_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;