From 7b51b576d6db714e8668a98de67e93651e18123c Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 1 Aug 2019 09:46:52 -0600 Subject: env: Move env_get() to env.h Move env_get() over to the new header file. Acked-by: Joe Hershberger Signed-off-by: Simon Glass --- include/env.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include/env.h') diff --git a/include/env.h b/include/env.h index 6770a6176df..297fd7a071f 100644 --- a/include/env.h +++ b/include/env.h @@ -51,6 +51,18 @@ void env_relocate(void); */ int env_match(unsigned char *name, int index); +/** + * env_get() - Look up the value of an environment variable + * + * In U-Boot proper this can be called before relocation (which is when the + * environment is loaded from storage, i.e. GD_FLG_ENV_READY is 0). In that + * case this function calls env_get_f(). + * + * @varname: Variable to look up + * @return value of variable, or NULL if not found + */ +char *env_get(const char *varname); + /** * env_get_f() - Look up the value of an environment variable (early) * -- cgit v1.2.3