root/arch/sh/include/cpu-sh3/cpu/mmu_context.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0
   2  *
   3  * include/asm-sh/cpu-sh3/mmu_context.h
   4  *
   5  * Copyright (C) 1999 Niibe Yutaka
   6  */
   7 #ifndef __ASM_CPU_SH3_MMU_CONTEXT_H
   8 #define __ASM_CPU_SH3_MMU_CONTEXT_H
   9 
  10 #define MMU_PTEH        0xFFFFFFF0      /* Page table entry register HIGH */
  11 #define MMU_PTEL        0xFFFFFFF4      /* Page table entry register LOW */
  12 #define MMU_TTB         0xFFFFFFF8      /* Translation table base register */
  13 #define MMU_TEA         0xFFFFFFFC      /* TLB Exception Address */
  14 
  15 #define MMUCR           0xFFFFFFE0      /* MMU Control Register */
  16 #define MMUCR_TI        (1 << 2)        /* TLB flush bit */
  17 
  18 #define MMU_TLB_ADDRESS_ARRAY   0xF2000000
  19 #define MMU_PAGE_ASSOC_BIT      0x80
  20 
  21 #define MMU_NTLB_ENTRIES        128     /* for 7708 */
  22 #define MMU_NTLB_WAYS           4
  23 #define MMU_CONTROL_INIT        0x007   /* SV=0, TF=1, IX=1, AT=1 */
  24 
  25 #define TRA     0xffffffd0
  26 #define EXPEVT  0xffffffd4
  27 
  28 #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
  29     defined(CONFIG_CPU_SUBTYPE_SH7706) || \
  30     defined(CONFIG_CPU_SUBTYPE_SH7707) || \
  31     defined(CONFIG_CPU_SUBTYPE_SH7709) || \
  32     defined(CONFIG_CPU_SUBTYPE_SH7710) || \
  33     defined(CONFIG_CPU_SUBTYPE_SH7712) || \
  34     defined(CONFIG_CPU_SUBTYPE_SH7720) || \
  35     defined(CONFIG_CPU_SUBTYPE_SH7721)
  36 #define INTEVT  0xa4000000      /* INTEVTE2(0xa4000000) */
  37 #else
  38 #define INTEVT  0xffffffd8
  39 #endif
  40 
  41 #endif /* __ASM_CPU_SH3_MMU_CONTEXT_H */
  42