colibri_imx6: fix video stdout in default environment
[oweals/u-boot.git] / env / ext4.c
index a2d32b9c8dea0473283d01c98013153b11af5f15..8e90bb71b75681a14e3240bd3508576ef3863e32 100644 (file)
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (c) Copyright 2016 by VRT Technology
  *
  * EXT4 filesystem implementation in Uboot by
  * Uma Shankar <uma.shankar@samsung.com>
  * Manjunatha C Achar <a.manjunatha@samsung.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #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>
 #include <ext4fs.h>
 #include <mmc.h>
 
-DECLARE_GLOBAL_DATA_PTR;
+__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;
+}
 
-#ifdef CONFIG_CMD_SAVEENV
 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;
@@ -57,43 +66,41 @@ 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;
        }
 
        err = ext4fs_write(CONFIG_ENV_EXT4_FILE, (void *)&env_new,
-                          sizeof(env_t));
+                          sizeof(env_t), FILETYPE_REG);
        ext4fs_close();
 
        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;
@@ -103,8 +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;
        }
 
@@ -114,15 +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);
+       env_set_default(NULL, 0);
 
        return -EIO;
 }
@@ -131,5 +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),
 };