less amnesia! ITCM, DTCM, corresponding CP15 support

CP15.h

@@ -0,0 +1,15 @@
+
+#ifndef CP15_H
+#define CP15_H
+
+namespace CP15
+{
+
+void Reset();
+
+void Write(u32 id, u32 val);
+u32 Read(u32 id);
+
+}
+
+#endif