Add the ops .load for nowhere ENV backend to load the default environment. This ops is needed for the command 'env load'
Signed-off-by: Patrick Delaunay <[email protected]> --- Changes in v4: - don't use env_import in SPL to avoid to increase its size as it is only required for 'env load' command Changes in v3: - new: add load ops in nowhere env/nowhere.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/env/nowhere.c b/env/nowhere.c index f5b0a17652..d33fdf27d0 100644 --- a/env/nowhere.c +++ b/env/nowhere.c @@ -27,8 +27,25 @@ static int env_nowhere_init(void) return 0; } +static int env_nowhere_load(void) +{ + /* + * for SPL, set env_valid = ENV_INVALID is enougth as env_get_char() + * return the default env if env_get is used + * and SPL don't used env_import to reduce its size + * For U-Boot proper, import the default environment to allow reload. + */ + if (!IS_ENABLED(CONFIG_SPL_BUILD)) + env_set_default(NULL, 0); + + gd->env_valid = ENV_INVALID; + + return 0; +} + U_BOOT_ENV_LOCATION(nowhere) = { .location = ENVL_NOWHERE, .init = env_nowhere_init, + .load = env_nowhere_load, ENV_NAME("nowhere") }; -- 2.17.1
