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Diffstat (limited to 'env/sf.c')
-rw-r--r--env/sf.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/env/sf.c b/env/sf.c
index 1da3549138..8f81cf5e40 100644
--- a/env/sf.c
+++ b/env/sf.c
@@ -32,9 +32,15 @@
# define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE
#endif
+#ifndef CONFIG_SPL_BUILD
+#define CMD_SAVEENV
+#endif
+
#ifdef CONFIG_ENV_OFFSET_REDUND
+#ifdef CMD_SAVEENV
static ulong env_offset = CONFIG_ENV_OFFSET;
static ulong env_new_offset = CONFIG_ENV_OFFSET_REDUND;
+#endif
#define ACTIVE_FLAG 1
#define OBSOLETE_FLAG 0
@@ -77,6 +83,7 @@ static int setup_flash_device(void)
}
#if defined(CONFIG_ENV_OFFSET_REDUND)
+#ifdef CMD_SAVEENV
int saveenv(void)
{
env_t env_new;
@@ -155,6 +162,7 @@ int saveenv(void)
return ret;
}
+#endif /* CMD_SAVEENV */
void env_relocate_spec(void)
{
@@ -240,6 +248,7 @@ out:
free(tmp_env2);
}
#else
+#ifdef CMD_SAVEENV
int saveenv(void)
{
u32 saved_size, saved_offset, sector;
@@ -299,6 +308,7 @@ int saveenv(void)
return ret;
}
+#endif /* CMD_SAVEENV */
void env_relocate_spec(void)
{
@@ -342,3 +352,13 @@ int env_init(void)
return 0;
}
+
+U_BOOT_ENV_LOCATION(sf) = {
+ .location = ENVL_SPI_FLASH,
+ .get_char = env_get_char_spec,
+ .load = env_relocate_spec,
+#ifdef CMD_SAVEENV
+ .save = env_save_ptr(saveenv),
+#endif
+ .init = env_init,
+};