brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-06-09 23:36:03 +09:00
Code Issues Projects Releases Wiki Activity

fit: If no matching config is found in fit_find_config_node(), use the default one

Browse Source 
If board_fit_config_name_match() doesn't match any configuration node,
then use the default one (if provided).

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Jean-Jacques Hiblot 2017-09-15 12:57:27 +02:00 committed by Tom Rini
parent d56b86eec3
commit 02035d0086
2 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
common/common_fit.c
View File

@ -32,6 +32,9 @@ int fit_find_config_node(const void *fdt)
{
const char *name;
int conf, node, len;
const char *dflt_conf_name;
const char *dflt_conf_desc = NULL;
int dflt_conf_node = -ENOENT;
conf = fdt_path_offset(fdt, FIT_CONFS_PATH);
if (conf < 0) {
@ -39,6 +42,9 @@ int fit_find_config_node(const void *fdt)
conf);
return -EINVAL;
}
dflt_conf_name = fdt_getprop(fdt, conf, "default", &len);
for (node = fdt_first_subnode(fdt, conf);
node >= 0;
node = fdt_next_subnode(fdt, node)) {
@ -50,6 +56,15 @@ int fit_find_config_node(const void *fdt)
#endif
return -EINVAL;
}
if (dflt_conf_name) {
const char *node_name = fdt_get_name(fdt, node, NULL);
if (strcmp(dflt_conf_name, node_name) == 0) {
dflt_conf_node = node;
dflt_conf_desc = name;
}
}
if (board_fit_config_name_match(name))
continue;
@ -58,5 +73,10 @@ int fit_find_config_node(const void *fdt)
return node;
}
if (dflt_conf_node != -ENOENT) {
debug("Selecting default config '%s'", dflt_conf_desc);
return dflt_conf_node;
}
return -ENOENT;
}

13
include/image.h
View File

@ -1299,6 +1299,19 @@ void board_fit_image_post_process(void **p_image, size_t *p_size);
#define FDT_ERROR ((ulong)(-1))
ulong fdt_getprop_u32(const void *fdt, int node, const char *prop);
/**
* fit_find_config_node() - Find the node for the best DTB in a FIT image
*
* A FIT image contains one or more DTBs. This function parses the
* configurations described in the FIT images and returns the node of
* the first matching DTB. To check if a DTB matches a board, this function
* calls board_fit_config_name_match(). If no matching DTB is found, it returns
* the node described by the default configuration if it exists.
*
* @fdt: pointer to flat device tree
* @return the node if found, -ve otherwise
*/
int fit_find_config_node(const void *fdt);
/**