env: add absolute path at CONFIG_ENV_EXT4_FILE

[platform/kernel/u-boot.git] / env / Kconfig

diff --git a/env/Kconfig b/env/Kconfig
index ca7fef6..dcc525d 100644 (file)
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -6,6 +6,12 @@ config ENV_SUPPORT
 config SAVEENV
        def_bool y if CMD_SAVEENV
 
+config ENV_OVERWRITE
+       bool "Enable overwriting environment"
+       help
+         Use this to permit overriding of certain environmental variables
+         like Ethernet and Serial
+
 config ENV_IS_NOWHERE
        bool "Environment is not stored"
        default y if !ENV_IS_IN_EEPROM && !ENV_IS_IN_EXT4 && \
@@ -434,6 +440,10 @@ config ENV_FAT_DEVICE_AND_PART
                           If none, first valid partition in device D. If no
                           partition table then means device D.
 
+         If ENV_FAT_INTERFACE is set to "mmc" then device 'D' can be omitted,
+         leaving the string starting with a colon, and the boot device will
+         be used.
+
 config ENV_FAT_FILE
        string "Name of the FAT file to use for the environment"
        depends on ENV_IS_IN_FAT
@@ -469,7 +479,7 @@ config ENV_EXT4_DEVICE_AND_PART
 config ENV_EXT4_FILE
        string "Name of the EXT4 file to use for the environment"
        depends on ENV_IS_IN_EXT4
-       default "uboot.env"
+       default "/uboot.env"
        help
          It's a string of the EXT4 file name. This file use to store the
          environment (explicit path to the file)
@@ -562,7 +572,7 @@ config ENV_UBI_VID_OFFSET
          UBI VID offset for environment. If 0, no custom VID offset is used.
 
 config SYS_RELOC_GD_ENV_ADDR
-       bool "Relocate gd->en_addr"
+       bool "Relocate gd->env_addr"
        help
          Relocate the early env_addr pointer so we know it is not inside
          the binary. Some systems need this and for the rest, it doesn't hurt.