diff options
Diffstat (limited to 'env/env.c')
| -rw-r--r-- | env/env.c | 37 |
1 files changed, 10 insertions, 27 deletions
@@ -62,8 +62,6 @@ static enum env_location env_locations[] = { #endif }; -static enum env_location env_load_location = ENVL_UNKNOWN; - static bool env_has_inited(enum env_location location) { return gd->env_has_init & BIT(location); @@ -108,11 +106,11 @@ __weak enum env_location env_get_location(enum env_operation op, int prio) if (prio >= ARRAY_SIZE(env_locations)) return ENVL_UNKNOWN; - env_load_location = env_locations[prio]; - return env_load_location; + gd->env_load_location = env_locations[prio]; + return gd->env_load_location; case ENVOP_SAVE: - return env_load_location; + return gd->env_load_location; } return ENVL_UNKNOWN; @@ -149,32 +147,17 @@ static struct env_driver *env_driver_lookup(enum env_operation op, int prio) return drv; } -int env_get_char(int index) +__weak int env_get_char_spec(int index) { - struct env_driver *drv; - int prio; + return *(uchar *)(gd->env_addr + index); +} +int env_get_char(int index) +{ if (gd->env_valid == ENV_INVALID) return default_environment[index]; - - for (prio = 0; (drv = env_driver_lookup(ENVOP_GET_CHAR, prio)); prio++) { - int ret; - - if (!drv->get_char) - continue; - - if (!env_has_inited(drv->location)) - continue; - - ret = drv->get_char(index); - if (!ret) - return 0; - - debug("%s: Environment %s failed to load (err=%d)\n", __func__, - drv->name, ret); - } - - return -ENODEV; + else + return env_get_char_spec(index); } int env_load(void) |