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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * include/asm-sh/cpu-sh3/mmu_context.h
3 *
4 * Copyright (C) 1999 Niibe Yutaka
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#ifndef __ASM_CPU_SH3_MMU_CONTEXT_H
11#define __ASM_CPU_SH3_MMU_CONTEXT_H
12
13#define MMU_PTEH 0xFFFFFFF0 /* Page table entry register HIGH */
14#define MMU_PTEL 0xFFFFFFF4 /* Page table entry register LOW */
15#define MMU_TTB 0xFFFFFFF8 /* Translation table base register */
16#define MMU_TEA 0xFFFFFFFC /* TLB Exception Address */
17
18#define MMUCR 0xFFFFFFE0 /* MMU Control Register */
19
20#define MMU_TLB_ADDRESS_ARRAY 0xF2000000
21#define MMU_PAGE_ASSOC_BIT 0x80
22
23#define MMU_NTLB_ENTRIES 128 /* for 7708 */
24#define MMU_NTLB_WAYS 4
25#define MMU_CONTROL_INIT 0x007 /* SV=0, TF=1, IX=1, AT=1 */
26
Paul Mundt091904a2006-02-01 03:06:01 -080027#define TRA 0xffffffd0
28#define EXPEVT 0xffffffd4
29
Markus Brunner3ea6bc32007-08-20 08:59:33 +090030#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
Paul Mundte5723e02006-09-27 17:38:11 +090031 defined(CONFIG_CPU_SUBTYPE_SH7706) || \
Markus Brunner3ea6bc32007-08-20 08:59:33 +090032 defined(CONFIG_CPU_SUBTYPE_SH7707) || \
33 defined(CONFIG_CPU_SUBTYPE_SH7709) || \
34 defined(CONFIG_CPU_SUBTYPE_SH7710) || \
Nobuhiro Iwamatsu9465a542007-03-27 18:13:51 +090035 defined(CONFIG_CPU_SUBTYPE_SH7712) || \
Markus Brunner3ea6bc32007-08-20 08:59:33 +090036 defined(CONFIG_CPU_SUBTYPE_SH7720)
Paul Mundt091904a2006-02-01 03:06:01 -080037#define INTEVT 0xa4000000 /* INTEVTE2(0xa4000000) */
38#else
39#define INTEVT 0xffffffd8
40#endif
41
Linus Torvalds1da177e2005-04-16 15:20:36 -070042#endif /* __ASM_CPU_SH3_MMU_CONTEXT_H */
43