started MMU implementation in C

2013-08-01 16:01:35 +00:00
parent 8dda70209a
commit 313c480904
4 changed files with 50 additions and 3 deletions
--- a/BaS_gcc/sources/mmu.c
+++ b/BaS_gcc/sources/mmu.c
@@ -0,0 +1,26 @@
+/*
+ * mmu.c
+ *
+ *  Created on: 01.08.2013
+ *      Author: froesm1
+ */
+
+
+#include <MCF5475.h>
+#include "mmu.h"
+
+void mmu_init(void)
+{
+	/*
+	 * set ASID and shadow register
+	 */
+	__asm__ __volatile__("clr.l d0\n\t"
+						 "movec d0,ASID\n\t"
+						 "move.l d0,_rt_asid\n\t");
+
+}
+
+
+__attribute__((interrupt)) void mmutr_miss(void)
+{
+}