1 files changed, 20 insertions, 0 deletions
diff --git a/os/ipengine/mmu.c b/os/ipengine/mmu.c
new file mode 100644
index 00000000..c9cd758b
--- /dev/null
+++ b/os/ipengine/mmu.c
@@ -0,0 +1,20 @@
+#include	"u.h"
+#include	"../port/lib.h"
+#include	"mem.h"
+#include	"dat.h"
+#include	"fns.h"
+
+void
+mmuinit(void)
+{
+	/* the l.s initial TLB settings do all that's required */
+}
+
+int
+segflush(void *a, ulong n)
+{
+	/* flush dcache then invalidate icache */
+	dcflush(a, n);
+	icflush(a, n);
+	return 0;
+}