X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=env%2Fsata.c;h=a77029774e1f5f46baa09ce09abc18d13f1bde77;hb=3703526f1e0a572b1e8e61dea039348b0f260ae1;hp=64589117f25a357758b12483a1bc9c62b4450ce0;hpb=203e94f6c9ca03e260175ce240f5856507395585;p=u-boot

diff --git a/env/sata.c b/env/sata.c
index 64589117f2..a77029774e 100644
--- a/env/sata.c
+++ b/env/sata.c
@@ -24,8 +24,6 @@
 #error CONFIG_ENV_OFFSET or CONFIG_ENV_SIZE not defined
 #endif
 
-char *env_name_spec = "SATA";
-
 DECLARE_GLOBAL_DATA_PTR;
 
 __weak int sata_get_env_dev(void)
@@ -33,15 +31,6 @@ __weak int sata_get_env_dev(void)
 	return CONFIG_SYS_SATA_ENV_DEV;
 }
 
-int env_init(void)
-{
-	/* use default */
-	gd->env_addr = (ulong)&default_environment[0];
-	gd->env_valid = ENV_VALID;
-
-	return 0;
-}
-
 #ifdef CONFIG_CMD_SAVEENV
 static inline int write_env(struct blk_desc *sata, unsigned long size,
 			    unsigned long offset, void *buffer)
@@ -56,7 +45,7 @@ static inline int write_env(struct blk_desc *sata, unsigned long size,
 	return (n == blk_cnt) ? 0 : -1;
 }
 
-int saveenv(void)
+static int env_sata_save(void)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
 	struct blk_desc *sata = NULL;
@@ -102,26 +91,36 @@ static inline int read_env(struct blk_desc *sata, unsigned long size,
 	return (n == blk_cnt) ? 0 : -1;
 }
 
-void env_relocate_spec(void)
+static void env_sata_load(void)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
 	struct blk_desc *sata = NULL;
 	int env_sata;
 
 	if (sata_initialize())
-		return;
+		return -EIO;
 
 	env_sata = sata_get_env_dev();
 
 	sata = sata_get_dev(env_sata);
 	if (sata == NULL) {
-		printf("Unknown SATA(%d) device for environment!\n",
-		       env_sata);
-		return;
+		printf("Unknown SATA(%d) device for environment!\n", env_sata);
+		return -EIO;
 	}
 
-	if (read_env(sata, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, buf))
-		return set_default_env(NULL);
+	if (read_env(sata, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, buf)) {
+		set_default_env(NULL);
+		return -EIO;
+	}
 
 	env_import(buf, 1);
+
+	return 0;
 }
+
+U_BOOT_ENV_LOCATION(sata) = {
+	.location	= ENVL_ESATA,
+	ENV_NAME("SATA")
+	.load		= env_sata_load,
+	.save		= env_save_ptr(env_sata_save),
+};