env: Add an enum for environment state

[u-boot] / include / environment.h

diff --git a/include/environment.h b/include/environment.h
index 5f2064bf23303020649078b79d3fb21d9681b1b5..ad2331c90b4d8f2e1f162b37ad1b6174b7c9a368 100644 (file)
--- a/include/environment.h
+++ b/include/environment.h
@@ -197,6 +197,13 @@ extern uint mmc_get_env_part(struct mmc *mmc);
 #include <env_flags.h>
 #include <search.h>
 
+/* Value for environment validity */
+enum env_valid {
+       ENV_INVALID,    /* No valid environment */
+       ENV_VALID,      /* First or only environment is valid */
+       ENV_REDUND,     /* Redundant environment is valid */
+};
+
 extern struct hsearch_data env_htab;
 
 /* Function that returns a character from the environment */