Remove unneeded INIT_RAM_LOCK cache twiddling.
Correctly tracks r29 as global data pointer now.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index fdf7180..e5d70fa 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -809,7 +809,7 @@
 
 #ifndef CONFIG_OF_FLAT_TREE
 
-#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
+#if defined(CFG_INIT_RAM_LOCK) && (!defined(CONFIG_E500) || !defined(CONFIG_MPC86xx))
 	unlock_ram_in_cache();
 #endif
 
@@ -827,7 +827,7 @@
 	ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd, initrd_start, initrd_end);
 	/* ft_dump_blob(of_flat_tree); */
 
-#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
+#if defined(CFG_INIT_RAM_LOCK) && (!defined(CONFIG_E500)||!defined(CONFIG_MPC86xx))
 	unlock_ram_in_cache();
 #endif
 	/*