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authorOvidiu Panait <ovidiu.panait@windriver.com>2020-05-06 20:38:42 +0300
committerTom Rini <trini@konsulko.com>2020-05-15 17:12:41 -0400
commitb8879f207405ff55c91bc1ad68ea9245c1fd168c (patch)
tree75e21050b5431ae4947f07f8beefd6260625e0b8 /env
parent585da32f4cedcad5a86534f45d397f352af7da0a (diff)
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>
Diffstat (limited to 'env')
-rw-r--r--env/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/env/Kconfig b/env/Kconfig
index af63ac52f7..ed94e83ec1 100644
--- a/env/Kconfig
+++ b/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"