diff options
Diffstat (limited to 'common/env_mmc.c')
| -rw-r--r-- | common/env_mmc.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/common/env_mmc.c b/common/env_mmc.c index a5d14d448c..404de85062 100644 --- a/common/env_mmc.c +++ b/common/env_mmc.c @@ -10,6 +10,7 @@ #include <command.h> #include <environment.h> +#include <fdtdec.h> #include <linux/stddef.h> #include <malloc.h> #include <memalign.h> @@ -36,15 +37,37 @@ DECLARE_GLOBAL_DATA_PTR; #define CONFIG_ENV_OFFSET 0 #endif -__weak int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr) +#if CONFIG_IS_ENABLED(OF_CONTROL) +static inline s64 mmc_offset(int copy) { - s64 offset; + const char *propname = "u-boot,mmc-env-offset"; + s64 defvalue = CONFIG_ENV_OFFSET; - offset = CONFIG_ENV_OFFSET; -#ifdef CONFIG_ENV_OFFSET_REDUND +#if defined(CONFIG_ENV_OFFSET_REDUND) + if (copy) { + propname = "u-boot,mmc-env-offset-redundant"; + defvalue = CONFIG_ENV_OFFSET_REDUND; + } +#endif + + return fdtdec_get_config_int(gd->fdt_blob, propname, defvalue); +} +#else +static inline s64 mmc_offset(int copy) +{ + s64 offset = CONFIG_ENV_OFFSET; + +#if defined(CONFIG_ENV_OFFSET_REDUND) if (copy) offset = CONFIG_ENV_OFFSET_REDUND; #endif + return offset; +} +#endif + +__weak int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr) +{ + s64 offset = mmc_offset(copy); if (offset < 0) offset += mmc->capacity; @@ -98,9 +121,10 @@ static const char *init_mmc_for_env(struct mmc *mmc) if (!mmc) return "!No MMC card found"; +#ifndef CONFIG_BLK if (mmc_init(mmc)) return "!MMC init failed"; - +#endif if (mmc_set_env_part(mmc)) return "!MMC partition switch failed"; |