root/arch/sh/include/cpu-sh3/cpu/mmu_context.h
/* SPDX-License-Identifier: GPL-2.0
 *
 * include/asm-sh/cpu-sh3/mmu_context.h
 *
 * Copyright (C) 1999 Niibe Yutaka
 */
#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 MMUCR_TI        (1 << 2)        /* TLB flush bit */

#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 */

#define TRA     0xffffffd0
#define EXPEVT  0xffffffd4

#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
    defined(CONFIG_CPU_SUBTYPE_SH7706) || \
    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
    defined(CONFIG_CPU_SUBTYPE_SH7709) || \
    defined(CONFIG_CPU_SUBTYPE_SH7710) || \
    defined(CONFIG_CPU_SUBTYPE_SH7712) || \
    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
    defined(CONFIG_CPU_SUBTYPE_SH7721)
#define INTEVT  0xa4000000      /* INTEVTE2(0xa4000000) */
#else
#define INTEVT  0xffffffd8
#endif

#endif /* __ASM_CPU_SH3_MMU_CONTEXT_H */