rockchip: move CONFIG_ENV_SIZE and CONFIG_ENV_OFFSET to Kconfig

[u-boot] / env / nvram.c

diff --git a/env/nvram.c b/env/nvram.c
index ac389ace622d701cd8f7e73a71ac67d684d81676..c8b34754efc692690ad3510eb9f790d708b2a72e 100644 (file)
--- a/env/nvram.c
+++ b/env/nvram.c
@@ -41,7 +41,7 @@ env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
 #endif
 
 #ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
-static uchar env_nvram_get_char(int index)
+static int env_nvram_get_char(int index)
 {
        uchar c;
 
@@ -51,7 +51,7 @@ static uchar env_nvram_get_char(int index)
 }
 #endif
 
-static void env_nvram_load(void)
+static int env_nvram_load(void)
 {
        char buf[CONFIG_ENV_SIZE];
 
@@ -61,6 +61,8 @@ static void env_nvram_load(void)
        memcpy(buf, (void *)CONFIG_ENV_ADDR, CONFIG_ENV_SIZE);
 #endif
        env_import(buf, 1);
+
+       return 0;
 }
 
 static int env_nvram_save(void)
@@ -104,7 +106,7 @@ static int env_nvram_init(void)
                gd->env_valid = ENV_VALID;
        } else {
                gd->env_addr    = (ulong)&default_environment[0];
-               gd->env_valid   = 0;
+               gd->env_valid   = ENV_INVALID;
        }
 
        return 0;