common: Move board_get_usable_ram_top() out of common.h
Move this function into init.h which seems to be designed for this sort
of thing. Also update the header to declare struct global_data so that it
can be included without global_data.h being needed.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c
index db5d7b8..51b121c 100644
--- a/board/ti/j721e/evm.c
+++ b/board/ti/j721e/evm.c
@@ -8,6 +8,7 @@
*/
#include <common.h>
+#include <init.h>
#include <asm/io.h>
#include <spl.h>
#include <asm/arch/sys_proto.h>