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-rw-r--r--env/Kconfig7
-rw-r--r--env/ubi.c17
2 files changed, 20 insertions, 4 deletions
diff --git a/env/Kconfig b/env/Kconfig
index 06ab4bcb54..d86a9bfa30 100644
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -516,6 +516,13 @@ config ENV_UBI_VOLUME_REDUND
help
Name of the redundant volume that you want to store the environment in.
+config ENV_UBI_VID_OFFSET
+ int "ubi environment VID offset"
+ depends on ENV_IS_IN_UBI
+ default 0
+ help
+ UBI VID offset for environment. If 0, no custom VID offset is used.
+
endif
config USE_DEFAULT_ENV_FILE
diff --git a/env/ubi.c b/env/ubi.c
index 1dfdf0a8c8..e4b85167ec 100644
--- a/env/ubi.c
+++ b/env/ubi.c
@@ -15,6 +15,15 @@
#include <ubi_uboot.h>
#undef crc32
+#define _QUOTE(x) #x
+#define QUOTE(x) _QUOTE(x)
+
+#if (CONFIG_ENV_UBI_VID_OFFSET == 0)
+ #define UBI_VID_OFFSET NULL
+#else
+ #define UBI_VID_OFFSET QUOTE(CONFIG_ENV_UBI_VID_OFFSET)
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_CMD_SAVEENV
@@ -28,7 +37,7 @@ static int env_ubi_save(void)
if (ret)
return ret;
- if (ubi_part(CONFIG_ENV_UBI_PART, NULL)) {
+ if (ubi_part(CONFIG_ENV_UBI_PART, UBI_VID_OFFSET)) {
printf("\n** Cannot find mtd partition \"%s\"\n",
CONFIG_ENV_UBI_PART);
return 1;
@@ -70,7 +79,7 @@ static int env_ubi_save(void)
if (ret)
return ret;
- if (ubi_part(CONFIG_ENV_UBI_PART, NULL)) {
+ if (ubi_part(CONFIG_ENV_UBI_PART, UBI_VID_OFFSET)) {
printf("\n** Cannot find mtd partition \"%s\"\n",
CONFIG_ENV_UBI_PART);
return 1;
@@ -111,7 +120,7 @@ static int env_ubi_load(void)
tmp_env1 = (env_t *)env1_buf;
tmp_env2 = (env_t *)env2_buf;
- if (ubi_part(CONFIG_ENV_UBI_PART, NULL)) {
+ if (ubi_part(CONFIG_ENV_UBI_PART, UBI_VID_OFFSET)) {
printf("\n** Cannot find mtd partition \"%s\"\n",
CONFIG_ENV_UBI_PART);
set_default_env(NULL, 0);
@@ -148,7 +157,7 @@ static int env_ubi_load(void)
*/
memset(buf, 0x0, CONFIG_ENV_SIZE);
- if (ubi_part(CONFIG_ENV_UBI_PART, NULL)) {
+ if (ubi_part(CONFIG_ENV_UBI_PART, UBI_VID_OFFSET)) {
printf("\n** Cannot find mtd partition \"%s\"\n",
CONFIG_ENV_UBI_PART);
set_default_env(NULL, 0);