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Diffstat (limited to 'env/Kconfig')
| -rw-r--r-- | env/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/env/Kconfig b/env/Kconfig index 06d72ba..24966f8 100644 --- a/env/Kconfig +++ b/env/Kconfig @@ -3,6 +3,24 @@ menu "Environment" config ENV_SUPPORT def_bool y +config ENV_SOURCE_FILE + string "Environment file to use" + default "" + help + This sets the basename to use to generate the default environment. + This a text file as described in doc/usage/environment.rst + + The file must be in the board directory and have a .env extension, so + the resulting filename is typically + board/<vendor>/<board>/<CONFIG_ENV_SOURCE_FILE>.env + + If the file is not present, an error is produced. + + If this CONFIG is empty, U-Boot uses CONFIG SYS_BOARD as a default, if + the file board/<vendor>/<board>/<SYS_BOARD>.env exists. Otherwise the + environment is assumed to come from the ad-hoc + CONFIG_EXTRA_ENV_SETTINGS #define + config SAVEENV def_bool y if CMD_SAVEENV |