diff options
Diffstat (limited to 'include/asm-sh/cpu-sh3/mmu_context.h')
| -rw-r--r-- | include/asm-sh/cpu-sh3/mmu_context.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/include/asm-sh/cpu-sh3/mmu_context.h new file mode 100644 index 0000000..5cfaa6b --- /dev/null +++ b/include/asm-sh/cpu-sh3/mmu_context.h @@ -0,0 +1,28 @@ +/* + * include/asm-sh/cpu-sh3/mmu_context.h + * + * Copyright (C) 1999 Niibe Yutaka + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#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 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 */ + +#endif /* __ASM_CPU_SH3_MMU_CONTEXT_H */ + |