summaryrefslogtreecommitdiff
path: root/include/asm-sh/cpu-sh3/mmu_context.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sh/cpu-sh3/mmu_context.h')
-rw-r--r--include/asm-sh/cpu-sh3/mmu_context.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/include/asm-sh/cpu-sh3/mmu_context.h
new file mode 100644
index 000000000000..5cfaa6bcf1ed
--- /dev/null
+++ b/include/asm-sh/cpu-sh3/mmu_context.h
@@ -0,0 +1,28 @@
+/*
+ * include/asm-sh/cpu-sh3/mmu_context.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH3_MMU_CONTEXT_H
+#define __ASM_CPU_SH3_MMU_CONTEXT_H
+
+#define MMU_PTEH 0xFFFFFFF0 /* Page table entry register HIGH */
+#define MMU_PTEL 0xFFFFFFF4 /* Page table entry register LOW */
+#define MMU_TTB 0xFFFFFFF8 /* Translation table base register */
+#define MMU_TEA 0xFFFFFFFC /* TLB Exception Address */
+
+#define MMUCR 0xFFFFFFE0 /* MMU Control Register */
+
+#define MMU_TLB_ADDRESS_ARRAY 0xF2000000
+#define MMU_PAGE_ASSOC_BIT 0x80
+
+#define MMU_NTLB_ENTRIES 128 /* for 7708 */
+#define MMU_NTLB_WAYS 4
+#define MMU_CONTROL_INIT 0x007 /* SV=0, TF=1, IX=1, AT=1 */
+
+#endif /* __ASM_CPU_SH3_MMU_CONTEXT_H */
+