global_data: Use less space for environment fields
Use shorter types for some of these fields to save space. Reorder to put
fields with like alignment together.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index 86e8d654..1252b8a 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -114,21 +114,21 @@
*/
unsigned long env_addr;
/**
- * @env_valid: environment is valid
+ * @env_has_init: bit mask indicating environment locations
*
- * See &enum env_valid
+ * &enum env_location defines which bit relates to which location
*/
- unsigned long env_valid;
+ unsigned short env_has_init;
/**
- * @env_has_init: bit mask indicating environment locations
+ * @env_valid: environment is valid
*
- * &enum env_location defines which bit relates to which location
+ * See &enum env_valid
*/
- unsigned long env_has_init;
+ unsigned char env_valid;
/**
* @env_load_prio: priority of the loaded environment
*/
- int env_load_prio;
+ char env_load_prio;
/**
* @ram_base: base address of RAM used by U-Boot
*/