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 8ab7be1..dcc525d 100644 (file)
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -3,6 +3,15 @@ menu "Environment"
 config ENV_SUPPORT
        def_bool y
 
+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 && \
@@ -431,6 +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
@@ -466,7 +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)
@@ -559,7 +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.
@@ -589,6 +602,25 @@ config ENV_VARS_UBOOT_RUNTIME_CONFIG
          run-time determined information about the hardware to the
          environment.  These will be named board_name, board_rev.
 
+config DELAY_ENVIRONMENT
+       bool "Delay environment loading"
+       depends on !OF_CONTROL
+       help
+         Enable this to inhibit loading the environment during board
+         initialization. This can address the security risk of untrusted data
+         being used during boot. Normally the environment is loaded when the
+         board is initialised so that it is available to U-Boot. This inhibits
+         that so that the environment is not available until explicitly loaded
+         later by U-Boot code. With CONFIG_OF_CONTROL this is instead
+         controlled by the value of /config/load-environment.
+
+config ENV_ACCESS_IGNORE_FORCE
+       bool "Block forced environment operations"
+       default n
+       help
+         If defined, don't allow the -f switch to env set override variable
+         access flags.
+
 if SPL_ENV_SUPPORT
 config SPL_ENV_IS_NOWHERE
        bool "SPL Environment is not stored"