cmd: env: add env select command

Add the new command 'env select' to force the persistent storage
of environment, saved in gd->env_load_prio.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/include/env.h b/include/env.h
index 68e0f4fa56b..665857f032c 100644
--- a/include/env.h
+++ b/include/env.h
@@ -287,6 +287,13 @@ int env_save(void);
 int env_erase(void);
 
 /**
+ * env_select() - Select the environment storage
+ *
+ * @return 0 if OK, -ve on error
+ */
+int env_select(const char *name);
+
+/**
  * env_import() - Import from a binary representation into hash table
  *
  * This imports the environment from a buffer. The format for each variable is
@@ -349,5 +356,4 @@ int env_get_char(int index);
  * This is used for those unfortunate archs with crappy toolchains
  */
 void env_reloc(void);
-
 #endif