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env: Convert CONFIG_DELAY_ENVIRONMENT to Kconfig

This converts ad-hoc CONFIG_DELAY_ENVIRONMENT to Kconfig.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Ovidiu Panait 4 роки тому
батько
коміт
b8879f2074
2 змінених файлів з 12 додано та 1 видалено
  1. 12 0
      env/Kconfig
  2. 0 1
      scripts/config_whitelist.txt

+ 12 - 0
env/Kconfig

@@ -592,6 +592,18 @@ 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.
+
 if SPL_ENV_SUPPORT
 config SPL_ENV_IS_NOWHERE
 	bool "SPL Environment is not stored"

+ 0 - 1
scripts/config_whitelist.txt

@@ -303,7 +303,6 @@ CONFIG_DEFAULT
 CONFIG_DEFAULT_CONSOLE
 CONFIG_DEFAULT_IMMR
 CONFIG_DEF_HWCONFIG
-CONFIG_DELAY_ENVIRONMENT
 CONFIG_DESIGNWARE_ETH
 CONFIG_DEVELOP
 CONFIG_DEVICE_TREE_LIST