diff options
Diffstat (limited to 'env/fat.c')
| -rw-r--r-- | env/fat.c | 30 |
1 files changed, 28 insertions, 2 deletions
@@ -19,6 +19,18 @@ #include <fat.h> #include <mmc.h> +#ifdef CONFIG_SPL_BUILD +/* TODO(sjg@chromium.org): Figure out why this is needed */ +# if !defined(CONFIG_TARGET_AM335X_EVM) || defined(CONFIG_SPL_OS_BOOT) +# define LOADENV +# endif +#else +# define LOADENV +# if defined(CONFIG_CMD_SAVEENV) +# define CMD_SAVEENV +# endif +#endif + char *env_name_spec = "FAT"; env_t *env_ptr; @@ -34,7 +46,7 @@ int env_init(void) return 0; } -#ifdef CONFIG_CMD_SAVEENV +#ifdef CMD_SAVEENV int saveenv(void) { env_t env_new; @@ -72,8 +84,9 @@ int saveenv(void) puts("done\n"); return 0; } -#endif /* CONFIG_CMD_SAVEENV */ +#endif /* CMD_SAVEENV */ +#ifdef LOADENV void env_relocate_spec(void) { ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE); @@ -108,3 +121,16 @@ void env_relocate_spec(void) err_env_relocate: set_default_env(NULL); } +#endif /* LOADENV */ + +U_BOOT_ENV_LOCATION(fat) = { + .location = ENVL_FAT, + .get_char = env_get_char_spec, +#ifdef LOADENV + .load = env_relocate_spec, +#endif +#ifdef CMD_SAVEENV + .save = env_save_ptr(saveenv), +#endif + .init = env_init, +}; |