1*ce099b40Smartin /* -*-C++-*- $NetBSD: sh3.h,v 1.5 2008/04/28 20:23:20 martin Exp $ */ 2acb09f98Such 3acb09f98Such /*- 4986311dcSuch * Copyright (c) 2001, 2002, 2004 The NetBSD Foundation, Inc. 5acb09f98Such * All rights reserved. 6acb09f98Such * 7acb09f98Such * This code is derived from software contributed to The NetBSD Foundation 8acb09f98Such * by UCHIYAMA Yasushi. 9acb09f98Such * 10acb09f98Such * Redistribution and use in source and binary forms, with or without 11acb09f98Such * modification, are permitted provided that the following conditions 12acb09f98Such * are met: 13acb09f98Such * 1. Redistributions of source code must retain the above copyright 14acb09f98Such * notice, this list of conditions and the following disclaimer. 15acb09f98Such * 2. Redistributions in binary form must reproduce the above copyright 16acb09f98Such * notice, this list of conditions and the following disclaimer in the 17acb09f98Such * documentation and/or other materials provided with the distribution. 18acb09f98Such * 19acb09f98Such * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20acb09f98Such * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21acb09f98Such * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22acb09f98Such * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23acb09f98Such * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24acb09f98Such * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25acb09f98Such * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26acb09f98Such * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27acb09f98Such * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28acb09f98Such * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29acb09f98Such * POSSIBILITY OF SUCH DAMAGE. 30acb09f98Such */ 31acb09f98Such 32acb09f98Such #ifndef _HPCBOOT_SH_CPU_SH3_H_ 33acb09f98Such #define _HPCBOOT_SH_CPU_SH3_H_ 34acb09f98Such #include <sh3/cpu/sh.h> 35acb09f98Such 36acb09f98Such /* 37986311dcSuch * SH3 designed for Windows CE (SH7709, SH7709A, SH7707) common defines. 38acb09f98Such */ 39acb09f98Such #define SH3_TRA 0xffffffd0 40acb09f98Such #define SH3_EXPEVT 0xffffffd4 41acb09f98Such #define SH3_INTEVT 0xffffffd8 42acb09f98Such #define SH3_INTEVT2 0xa4000000 43acb09f98Such 44acb09f98Such /* Windows CE uses 1Kbyte page for SH3, 4Kbyte for SH4 */ 45acb09f98Such #define SH3_PAGE_SIZE 0x400 46acb09f98Such #define SH3_PAGE_MASK (~(SH3_PAGE_SIZE - 1)) 47acb09f98Such 48acb09f98Such /* 49acb09f98Such * Cache (Windows CE uses normal-mode.) 50acb09f98Such */ 51acb09f98Such #define SH3_CCR 0xffffffec 52acb09f98Such #define SH3_CCR_CE 0x00000001 53acb09f98Such #define SH3_CCR_WT 0x00000002 54acb09f98Such #define SH3_CCR_CB 0x00000004 55acb09f98Such #define SH3_CCR_CF 0x00000008 56acb09f98Such #define SH3_CCR_RA 0x00000020 57acb09f98Such #define SH3_CCA 0xf0000000 58acb09f98Such #define SH3_CCD 0xf1000000 59acb09f98Such 60acb09f98Such /* 61acb09f98Such * 4-way set-associative 32-entry (total 128 entries) 62acb09f98Such */ 63acb09f98Such #define SH3_MMU_WAY 4 64acb09f98Such #define SH3_MMU_ENTRY 32 65acb09f98Such 66acb09f98Such #define SH3_PTEH 0xfffffff0 67acb09f98Such #define SH3_PTEH_ASID_MASK 0x0000000f 68acb09f98Such #define SH3_PTEH_VPN_MASK 0xfffffc00 69acb09f98Such #define SH3_MMUCR 0xffffffe0 70acb09f98Such #define SH3_MMUCR_AT 0x00000001 71acb09f98Such #define SH3_MMUCR_IX 0x00000002 72acb09f98Such #define SH3_MMUCR_TF 0x00000004 73acb09f98Such #define SH3_MMUCR_RC 0x00000030 74acb09f98Such #define SH3_MMUCR_SV 0x00000100 75acb09f98Such 76acb09f98Such /* 77acb09f98Such * memory-mapped TLB 78acb09f98Such */ 79acb09f98Such /* Address array */ 80acb09f98Such #define SH3_MMUAA 0xf2000000 81acb09f98Such /* address specification */ 82acb09f98Such #define SH3_MMU_VPN_SHIFT 12 83acb09f98Such #define SH3_MMU_VPN_MASK 0x0001f000 /* [16:12] */ 84acb09f98Such #define SH3_MMU_WAY_SHIFT 8 85acb09f98Such #define SH3_MMU_WAY_MASK 0x00000300 86acb09f98Such /* data specification */ 87acb09f98Such #define SH3_MMU_D_VALID 0x00000100 88acb09f98Such #define SH3_MMUAA_D_VPN_MASK 0xfffe0c00 /* [31:17][11:10] */ 89acb09f98Such #define SH3_MMUAA_D_ASID_MASK 0x0000000f 90acb09f98Such 91acb09f98Such /* Data array */ 92acb09f98Such #define SH3_MMUDA 0xf3000000 93acb09f98Such #define SH3_MMUDA_D_PPN_MASK 0xfffffc00 94acb09f98Such #define SH3_MMUDA_D_V 0x00000100 95acb09f98Such #define SH3_MMUDA_D_PR_SHIFT 5 96acb09f98Such #define SH3_MMUDA_D_PR_MASK 0x00000060 /* [6:5] */ 97acb09f98Such #define SH3_MMUDA_D_SZ 0x00000010 98acb09f98Such #define SH3_MMUDA_D_C 0x00000008 99acb09f98Such #define SH3_MMUDA_D_D 0x00000004 100acb09f98Such #define SH3_MMUDA_D_SH 0x00000002 101acb09f98Such 102acb09f98Such 103acb09f98Such #define SH3_MMU_DISABLE() _reg_write_4(SH3_MMUCR, SH3_MMUCR_TF) 104acb09f98Such 105acb09f98Such /* 106acb09f98Such * Product dependent headers 107acb09f98Such */ 108acb09f98Such #include <sh3/cpu/7707.h> 109acb09f98Such #include <sh3/cpu/7709.h> 110acb09f98Such #include <sh3/cpu/7709a.h> 111acb09f98Such 112acb09f98Such #endif // _HPCBOOT_SH_CPU_SH3_H_ 113