Merge branch '2020-07-27-misc-env-improvements'

- Assorted environment fixes.
- Enhance environment in MMC and controlled via OF_CONTROL
- Allow for environment in FAT to use the same device we boot from
  rather than be hard-coded.

1 files changed, 11 insertions, 0 deletions

diff --git a/include/env_internal.h b/include/env_internal.h
index e89fbdb1b75..66550434c3f 100644
--- a/include/env_internal.h
+++ b/include/env_internal.h
@@ -211,6 +211,17 @@ struct env_driver {
 
 extern struct hsearch_data env_htab;
 
+/**
+ * env_get_location()- Provide the best location for the U-Boot environment
+ *
+ * It is a weak function allowing board to overidde the environment location
+ *
+ * @op: operations performed on the environment
+ * @prio: priority between the multiple environments, 0 being the
+ *        highest priority
+ * @return  an enum env_location value on success, or -ve error code.
+ */
+enum env_location env_get_location(enum env_operation op, int prio);
 #endif /* DO_DEPS_ONLY */
 
 #endif /* _ENV_INTERNAL_H_ */