colibri_vf_defconfig: enable part cmd

[oweals/u-boot.git] / env / ext4.c

diff --git a/env/ext4.c b/env/ext4.c
index 388474a11c750070e444609e2676878db71aa4bd..8e90bb71b75681a14e3240bd3508576ef3863e32 100644 (file)
--- a/env/ext4.c
+++ b/env/ext4.c
@@ -19,9 +19,11 @@
  */
 
 #include <common.h>
+#include <part.h>
 
 #include <command.h>
-#include <environment.h>
+#include <env.h>
+#include <env_internal.h>
 #include <linux/stddef.h>
 #include <malloc.h>
 #include <memalign.h>
@@ -30,21 +32,31 @@
 #include <ext4fs.h>
 #include <mmc.h>
 
-#ifdef CONFIG_CMD_SAVEENV
+__weak const char *env_ext4_get_intf(void)
+{
+       return (const char *)CONFIG_ENV_EXT4_INTERFACE;
+}
+
+__weak const char *env_ext4_get_dev_part(void)
+{
+       return (const char *)CONFIG_ENV_EXT4_DEVICE_AND_PART;
+}
+
 static int env_ext4_save(void)
 {
        env_t   env_new;
        struct blk_desc *dev_desc = NULL;
-       disk_partition_t info;
+       struct disk_partition info;
        int dev, part;
        int err;
+       const char *ifname = env_ext4_get_intf();
+       const char *dev_and_part = env_ext4_get_dev_part();
 
        err = env_export(&env_new);
        if (err)
                return err;
 
-       part = blk_get_device_part_str(CONFIG_ENV_EXT4_INTERFACE,
-                                      CONFIG_ENV_EXT4_DEVICE_AND_PART,
+       part = blk_get_device_part_str(ifname, dev_and_part,
                                       &dev_desc, &info, 1);
        if (part < 0)
                return 1;
@@ -54,8 +66,7 @@ static int env_ext4_save(void)
 
        if (!ext4fs_mount(info.size)) {
                printf("\n** Unable to use %s %s for saveenv **\n",
-                      CONFIG_ENV_EXT4_INTERFACE,
-                      CONFIG_ENV_EXT4_DEVICE_AND_PART);
+                      ifname, dev_and_part);
                return 1;
        }
 
@@ -65,32 +76,31 @@ static int env_ext4_save(void)
 
        if (err == -1) {
                printf("\n** Unable to write \"%s\" from %s%d:%d **\n",
-                       CONFIG_ENV_EXT4_FILE, CONFIG_ENV_EXT4_INTERFACE, dev,
-                       part);
+                       CONFIG_ENV_EXT4_FILE, ifname, dev, part);
                return 1;
        }
 
        puts("done\n");
        return 0;
 }
-#endif /* CONFIG_CMD_SAVEENV */
 
 static int env_ext4_load(void)
 {
        ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
        struct blk_desc *dev_desc = NULL;
-       disk_partition_t info;
+       struct disk_partition info;
        int dev, part;
        int err;
        loff_t off;
+       const char *ifname = env_ext4_get_intf();
+       const char *dev_and_part = env_ext4_get_dev_part();
 
 #ifdef CONFIG_MMC
-       if (!strcmp(CONFIG_ENV_EXT4_INTERFACE, "mmc"))
+       if (!strcmp(ifname, "mmc"))
                mmc_initialize(NULL);
 #endif
 
-       part = blk_get_device_part_str(CONFIG_ENV_EXT4_INTERFACE,
-                                      CONFIG_ENV_EXT4_DEVICE_AND_PART,
+       part = blk_get_device_part_str(ifname, dev_and_part,
                                       &dev_desc, &info, 1);
        if (part < 0)
                goto err_env_relocate;
@@ -100,8 +110,7 @@ static int env_ext4_load(void)
 
        if (!ext4fs_mount(info.size)) {
                printf("\n** Unable to use %s %s for loading the env **\n",
-                      CONFIG_ENV_EXT4_INTERFACE,
-                      CONFIG_ENV_EXT4_DEVICE_AND_PART);
+                      ifname, dev_and_part);
                goto err_env_relocate;
        }
 
@@ -111,15 +120,14 @@ static int env_ext4_load(void)
 
        if (err == -1) {
                printf("\n** Unable to read \"%s\" from %s%d:%d **\n",
-                       CONFIG_ENV_EXT4_FILE, CONFIG_ENV_EXT4_INTERFACE, dev,
-                       part);
+                       CONFIG_ENV_EXT4_FILE, ifname, dev, part);
                goto err_env_relocate;
        }
 
        return env_import(buf, 1);
 
 err_env_relocate:
-       set_default_env(NULL, 0);
+       env_set_default(NULL, 0);
 
        return -EIO;
 }
@@ -128,5 +136,5 @@ U_BOOT_ENV_LOCATION(ext4) = {
        .location       = ENVL_EXT4,
        ENV_NAME("EXT4")
        .load           = env_ext4_load,
-       .save           = env_save_ptr(env_ext4_save),
+       .save           = ENV_SAVE_PTR(env_ext4_save),
 };