summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--common/env_mmc.c35
-rw-r--r--include/environment.h3
2 files changed, 26 insertions, 12 deletions
diff --git a/common/env_mmc.c b/common/env_mmc.c
index 7da10e6..a7621a8 100644
--- a/common/env_mmc.c
+++ b/common/env_mmc.c
@@ -62,16 +62,36 @@ int env_init(void)
return 0;
}
-static int init_mmc_for_env(struct mmc *mmc)
-{
#ifdef CONFIG_SYS_MMC_ENV_PART
+__weak uint mmc_get_env_part(struct mmc *mmc)
+{
+ return CONFIG_SYS_MMC_ENV_PART;
+}
+
+static int mmc_set_env_part(struct mmc *mmc)
+{
+ uint part = mmc_get_env_part(mmc);
int dev = CONFIG_SYS_MMC_ENV_DEV;
+ int ret = 0;
#ifdef CONFIG_SPL_BUILD
dev = 0;
#endif
+
+ if (part != mmc->part_num) {
+ ret = mmc_switch_part(dev, part);
+ if (ret)
+ puts("MMC partition switch failed\n");
+ }
+
+ return ret;
+}
+#else
+static inline int mmc_set_env_part(struct mmc *mmc) {return 0; };
#endif
+static int init_mmc_for_env(struct mmc *mmc)
+{
if (!mmc) {
puts("No MMC card found\n");
return -1;
@@ -82,16 +102,7 @@ static int init_mmc_for_env(struct mmc *mmc)
return -1;
}
-#ifdef CONFIG_SYS_MMC_ENV_PART
- if (CONFIG_SYS_MMC_ENV_PART != mmc->part_num) {
- if (mmc_switch_part(dev, CONFIG_SYS_MMC_ENV_PART)) {
- puts("MMC partition switch failed\n");
- return -1;
- }
- }
-#endif
-
- return 0;
+ return mmc_set_env_part(mmc);
}
static void fini_mmc_for_env(struct mmc *mmc)
diff --git a/include/environment.h b/include/environment.h
index d7a1adf..1fdbdad 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -184,6 +184,9 @@ extern void env_reloc(void);
#include <mmc.h>
extern int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr);
+# ifdef CONFIG_SYS_MMC_ENV_PART
+extern uint mmc_get_env_part(struct mmc *mmc);
+# endif
#endif
#ifndef DO_DEPS_ONLY