From: Hamish Guthrie hamish.guthrie@kistler.com
Introduce KConfig CONFIG_ENV_UBI_VID_OFFSET to allow providing custom VID header offsets for the environment on UBI.
Signed-off-by: Hamish Guthrie hamish.guthrie@kistler.com Signed-off-by: Markus Klotzbuecher markus.klotzbuecher@kistler.com Reviewed-by: Heiko Schocher hs@denx.de Cc: Kyungmin Park kmpark@infradead.org --- Changes for v2: - default to no custom vid offset
env/Kconfig | 7 +++++++ env/ubi.c | 17 +++++++++++++---- 2 files changed, 20 insertions(+), 4 deletions(-)
diff --git a/env/Kconfig b/env/Kconfig index a57b1fc70b..c4c3309c09 100644 --- a/env/Kconfig +++ b/env/Kconfig @@ -522,6 +522,13 @@ 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);