common: Make sure arch-specific map_sysmem() is defined
In the case where the arch defines a custom map_sysmem(), make sure that
including just mapmem.h is sufficient to have these functions as they
are when the arch does not override it.
Also split the non-arch specific functions out of common.h
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/test/dm/cmd_dm.c b/test/dm/cmd_dm.c
index 507f260..8d531fd 100644
--- a/test/dm/cmd_dm.c
+++ b/test/dm/cmd_dm.c
@@ -10,6 +10,7 @@
#include <common.h>
#include <dm.h>
#include <malloc.h>
+#include <mapmem.h>
#include <errno.h>
#include <asm/io.h>
#include <dm/root.h>