include/asm-sh/cpu-sh3/mmu_context.h

   1 /*
   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
  27 #define TRA     0xffffffd0
  28 #define EXPEVT  0xffffffd4
  29
  30 #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
  31     defined(CONFIG_CPU_SUBTYPE_SH7706) || \
  32     defined(CONFIG_CPU_SUBTYPE_SH7707) || \
  33     defined(CONFIG_CPU_SUBTYPE_SH7709) || \
  34     defined(CONFIG_CPU_SUBTYPE_SH7710) || \
  35     defined(CONFIG_CPU_SUBTYPE_SH7712) || \
  36     defined(CONFIG_CPU_SUBTYPE_SH7720) || \
  37     defined(CONFIG_CPU_SUBTYPE_SH7721)
  38 #define INTEVT  0xa4000000      /* INTEVTE2(0xa4000000) */
  39 #else
  40 #define INTEVT  0xffffffd8
  41 #endif
  42
  43 #endif /* __ASM_CPU_SH3_MMU_CONTEXT_H */
  44