1 files changed, 63 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
new file mode 100644
index 00000000000..9ea8eb27b18
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
@@ -0,0 +1,63 @@
+/*
+ * include/asm-sh/cpu-sh4/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_SH4_MMU_CONTEXT_H
+#define __ASM_CPU_SH4_MMU_CONTEXT_H
+
+#define MMU_PTEH	0xFF000000	/* Page table entry register HIGH */
+#define MMU_PTEL	0xFF000004	/* Page table entry register LOW */
+#define MMU_TTB		0xFF000008	/* Translation table base register */
+#define MMU_TEA		0xFF00000C	/* TLB Exception Address */
+#define MMU_PTEA	0xFF000034	/* Page table entry assistance register */
+
+#define MMUCR		0xFF000010	/* MMU Control Register */
+
+#define MMU_ITLB_ADDRESS_ARRAY	0xF2000000
+#define MMU_UTLB_ADDRESS_ARRAY	0xF6000000
+#define MMU_PAGE_ASSOC_BIT	0x80
+
+#define MMUCR_TI		(1<<2)
+
+#ifdef CONFIG_X2TLB
+#define MMUCR_ME		(1 << 7)
+#else
+#define MMUCR_ME		(0)
+#endif
+
+#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_SUBTYPE_ST40)
+#define MMUCR_SE		(1 << 4)
+#else
+#define MMUCR_SE		(0)
+#endif
+
+#ifdef CONFIG_SH_STORE_QUEUES
+#define MMUCR_SQMD		(1 << 9)
+#else
+#define MMUCR_SQMD		(0)
+#endif
+
+#define MMU_NTLB_ENTRIES	64
+#define MMU_CONTROL_INIT	(0x05|MMUCR_SQMD|MMUCR_ME|MMUCR_SE)
+
+#define MMU_ITLB_DATA_ARRAY	0xF3000000
+#define MMU_UTLB_DATA_ARRAY	0xF7000000
+
+#define MMU_UTLB_ENTRIES	   64
+#define MMU_U_ENTRY_SHIFT	    8
+#define MMU_UTLB_VALID		0x100
+#define MMU_ITLB_ENTRIES	    4
+#define MMU_I_ENTRY_SHIFT	    8
+#define MMU_ITLB_VALID		0x100
+
+#define TRA	0xff000020
+#define EXPEVT	0xff000024
+#define INTEVT	0xff000028
+
+#endif /* __ASM_CPU_SH4_MMU_CONTEXT_H */
+