blob: a844ea0965b6bb10d861e8eff63d045559334532 [file] [log] [blame]
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
30#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
31 defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
32#define INTEVT 0xa4000000 /* INTEVTE2(0xa4000000) */
33#else
34#define INTEVT 0xffffffd8
35#endif
36
Linus Torvalds1da177e2005-04-16 15:20:36 -070037#endif /* __ASM_CPU_SH3_MMU_CONTEXT_H */
38