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-rw-r--r--env/ext4.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/env/ext4.c b/env/ext4.c
index 388474a11c..9947381bfd 100644
--- a/env/ext4.c
+++ b/env/ext4.c
@@ -30,6 +30,16 @@
#include <ext4fs.h>
#include <mmc.h>
+__weak const char *env_ext4_get_intf(void)
+{
+ return (const char *)CONFIG_ENV_EXT4_INTERFACE;
+}
+
+__weak const char *env_ext4_get_dev_part(void)
+{
+ return (const char *)CONFIG_ENV_EXT4_DEVICE_AND_PART;
+}
+
#ifdef CONFIG_CMD_SAVEENV
static int env_ext4_save(void)
{
@@ -38,13 +48,14 @@ static int env_ext4_save(void)
disk_partition_t info;
int dev, part;
int err;
+ const char *ifname = env_ext4_get_intf();
+ const char *dev_and_part = env_ext4_get_dev_part();
err = env_export(&env_new);
if (err)
return err;
- part = blk_get_device_part_str(CONFIG_ENV_EXT4_INTERFACE,
- CONFIG_ENV_EXT4_DEVICE_AND_PART,
+ part = blk_get_device_part_str(ifname, dev_and_part,
&dev_desc, &info, 1);
if (part < 0)
return 1;
@@ -54,8 +65,7 @@ static int env_ext4_save(void)
if (!ext4fs_mount(info.size)) {
printf("\n** Unable to use %s %s for saveenv **\n",
- CONFIG_ENV_EXT4_INTERFACE,
- CONFIG_ENV_EXT4_DEVICE_AND_PART);
+ ifname, dev_and_part);
return 1;
}
@@ -65,8 +75,7 @@ static int env_ext4_save(void)
if (err == -1) {
printf("\n** Unable to write \"%s\" from %s%d:%d **\n",
- CONFIG_ENV_EXT4_FILE, CONFIG_ENV_EXT4_INTERFACE, dev,
- part);
+ CONFIG_ENV_EXT4_FILE, ifname, dev, part);
return 1;
}
@@ -83,14 +92,15 @@ static int env_ext4_load(void)
int dev, part;
int err;
loff_t off;
+ const char *ifname = env_ext4_get_intf();
+ const char *dev_and_part = env_ext4_get_dev_part();
#ifdef CONFIG_MMC
- if (!strcmp(CONFIG_ENV_EXT4_INTERFACE, "mmc"))
+ if (!strcmp(ifname, "mmc"))
mmc_initialize(NULL);
#endif
- part = blk_get_device_part_str(CONFIG_ENV_EXT4_INTERFACE,
- CONFIG_ENV_EXT4_DEVICE_AND_PART,
+ part = blk_get_device_part_str(ifname, dev_and_part,
&dev_desc, &info, 1);
if (part < 0)
goto err_env_relocate;
@@ -100,8 +110,7 @@ static int env_ext4_load(void)
if (!ext4fs_mount(info.size)) {
printf("\n** Unable to use %s %s for loading the env **\n",
- CONFIG_ENV_EXT4_INTERFACE,
- CONFIG_ENV_EXT4_DEVICE_AND_PART);
+ ifname, dev_and_part);
goto err_env_relocate;
}
@@ -111,8 +120,7 @@ static int env_ext4_load(void)
if (err == -1) {
printf("\n** Unable to read \"%s\" from %s%d:%d **\n",
- CONFIG_ENV_EXT4_FILE, CONFIG_ENV_EXT4_INTERFACE, dev,
- part);
+ CONFIG_ENV_EXT4_FILE, ifname, dev, part);
goto err_env_relocate;
}