mirror
/
openwrt
mirror of https://git.openwrt.org/openwrt/openwrt.git
1
0
Fork 0
Code Releases Activity

generic: use only first element in bootconf for uImage.FIT 

Now that it is possible to load several device tree overlays by
appending their config names to bootconf the uImage.FIT partition
parser need to discard everything after the first '#' character in
bootconf when looking up the config node to be used.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle 2023-06-04 18:21:29 +01:00
parent 6b01d40bfe
commit 07bca1adaa
1 changed files with 15 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
target/linux/generic/files/block/partitions/fit.c
View File

@ -84,13 +84,13 @@ int parse_fit_partitions(struct parsed_partitions *state, u64 fit_start_sector,
const u32 *image_offset_be, *image_len_be, *image_pos_be;
int ret = 1, node, images, config;
const char *image_name, *image_type, *image_description, *config_default,
*config_description, *config_loadables;
*config_description, *config_loadables, *bootconf_c;
int image_name_len, image_type_len, image_description_len, config_default_len,
config_description_len, config_loadables_len;
config_description_len, config_loadables_len, bootconf_len;
sector_t start_sect, nr_sects;
size_t label_min;
struct device_node *np = NULL;
const char *bootconf;
char *bootconf = NULL, *bootconf_term;
const char *loadable;
const char *select_rootfs = NULL;
bool found;
@ -143,10 +143,17 @@ int parse_fit_partitions(struct parsed_partitions *state, u64 fit_start_sector,
return -ENOMEM;
np = of_find_node_by_path("/chosen");
if (np)
bootconf = of_get_property(np, "u-boot,bootconf", NULL);
else
bootconf = NULL;
if (np) {
bootconf_c = of_get_property(np, "u-boot,bootconf", &bootconf_len);
if (bootconf_c && bootconf_len)
bootconf = kmemdup_nul(bootconf_c, bootconf_len, GFP_KERNEL);
}
if (bootconf) {
bootconf_term = strchr(bootconf, '#');
if (bootconf_term)
*bootconf_term = '\0';
}
config = fdt_path_offset(fit, FIT_CONFS_PATH);
if (config < 0) {
@ -285,6 +292,7 @@ int parse_fit_partitions(struct parsed_partitions *state, u64 fit_start_sector,
strlcat(state->pp_buf, tmp, PAGE_SIZE);
}
ret_out:
kfree(bootconf);
kfree(fit);
return ret;
}