External ARM9 payload chainloading for a9lh, cleaned up the sdmmc library (from the dark-samus a9lh fork)

loader/source/fatfs/sdmmc/delay.h

@@ -0,0 +1,9 @@
+// Copyright 2014 Normmatt
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common.h"
+
+void waitcycles(u32 us);