sh3.h revision 1.3
1 1.3 uch /* -*-C++-*- $NetBSD: sh3.h,v 1.3 2004/08/13 15:50:09 uch Exp $ */ 2 1.1 uch 3 1.1 uch /*- 4 1.3 uch * Copyright (c) 2001, 2002, 2004 The NetBSD Foundation, Inc. 5 1.1 uch * All rights reserved. 6 1.1 uch * 7 1.1 uch * This code is derived from software contributed to The NetBSD Foundation 8 1.1 uch * by UCHIYAMA Yasushi. 9 1.1 uch * 10 1.1 uch * Redistribution and use in source and binary forms, with or without 11 1.1 uch * modification, are permitted provided that the following conditions 12 1.1 uch * are met: 13 1.1 uch * 1. Redistributions of source code must retain the above copyright 14 1.1 uch * notice, this list of conditions and the following disclaimer. 15 1.1 uch * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 uch * notice, this list of conditions and the following disclaimer in the 17 1.1 uch * documentation and/or other materials provided with the distribution. 18 1.1 uch * 3. All advertising materials mentioning features or use of this software 19 1.1 uch * must display the following acknowledgement: 20 1.1 uch * This product includes software developed by the NetBSD 21 1.1 uch * Foundation, Inc. and its contributors. 22 1.1 uch * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1 uch * contributors may be used to endorse or promote products derived 24 1.1 uch * from this software without specific prior written permission. 25 1.1 uch * 26 1.1 uch * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1 uch * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1 uch * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1 uch * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1 uch * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1 uch * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1 uch * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1 uch * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1 uch * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1 uch * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1 uch * POSSIBILITY OF SUCH DAMAGE. 37 1.1 uch */ 38 1.1 uch 39 1.1 uch #ifndef _HPCBOOT_SH_CPU_SH3_H_ 40 1.2 uch #define _HPCBOOT_SH_CPU_SH3_H_ 41 1.1 uch #include <sh3/cpu/sh.h> 42 1.1 uch 43 1.1 uch /* 44 1.3 uch * SH3 designed for Windows CE (SH7709, SH7709A, SH7707) common defines. 45 1.1 uch */ 46 1.2 uch #define SH3_TRA 0xffffffd0 47 1.2 uch #define SH3_EXPEVT 0xffffffd4 48 1.2 uch #define SH3_INTEVT 0xffffffd8 49 1.2 uch #define SH3_INTEVT2 0xa4000000 50 1.1 uch 51 1.1 uch /* Windows CE uses 1Kbyte page for SH3, 4Kbyte for SH4 */ 52 1.2 uch #define SH3_PAGE_SIZE 0x400 53 1.2 uch #define SH3_PAGE_MASK (~(SH3_PAGE_SIZE - 1)) 54 1.1 uch 55 1.2 uch /* 56 1.1 uch * Cache (Windows CE uses normal-mode.) 57 1.1 uch */ 58 1.2 uch #define SH3_CCR 0xffffffec 59 1.2 uch #define SH3_CCR_CE 0x00000001 60 1.2 uch #define SH3_CCR_WT 0x00000002 61 1.2 uch #define SH3_CCR_CB 0x00000004 62 1.2 uch #define SH3_CCR_CF 0x00000008 63 1.2 uch #define SH3_CCR_RA 0x00000020 64 1.2 uch #define SH3_CCA 0xf0000000 65 1.2 uch #define SH3_CCD 0xf1000000 66 1.1 uch 67 1.2 uch /* 68 1.2 uch * 4-way set-associative 32-entry (total 128 entries) 69 1.2 uch */ 70 1.2 uch #define SH3_MMU_WAY 4 71 1.2 uch #define SH3_MMU_ENTRY 32 72 1.2 uch 73 1.2 uch #define SH3_PTEH 0xfffffff0 74 1.2 uch #define SH3_PTEH_ASID_MASK 0x0000000f 75 1.2 uch #define SH3_PTEH_VPN_MASK 0xfffffc00 76 1.2 uch #define SH3_MMUCR 0xffffffe0 77 1.2 uch #define SH3_MMUCR_AT 0x00000001 78 1.2 uch #define SH3_MMUCR_IX 0x00000002 79 1.2 uch #define SH3_MMUCR_TF 0x00000004 80 1.2 uch #define SH3_MMUCR_RC 0x00000030 81 1.2 uch #define SH3_MMUCR_SV 0x00000100 82 1.2 uch 83 1.2 uch /* 84 1.2 uch * memory-mapped TLB 85 1.1 uch */ 86 1.1 uch /* Address array */ 87 1.2 uch #define SH3_MMUAA 0xf2000000 88 1.1 uch /* address specification */ 89 1.2 uch #define SH3_MMU_VPN_SHIFT 12 90 1.2 uch #define SH3_MMU_VPN_MASK 0x0001f000 /* [16:12] */ 91 1.2 uch #define SH3_MMU_WAY_SHIFT 8 92 1.2 uch #define SH3_MMU_WAY_MASK 0x00000300 93 1.1 uch /* data specification */ 94 1.2 uch #define SH3_MMU_D_VALID 0x00000100 95 1.2 uch #define SH3_MMUAA_D_VPN_MASK 0xfffe0c00 /* [31:17][11:10] */ 96 1.2 uch #define SH3_MMUAA_D_ASID_MASK 0x0000000f 97 1.1 uch 98 1.1 uch /* Data array */ 99 1.2 uch #define SH3_MMUDA 0xf3000000 100 1.2 uch #define SH3_MMUDA_D_PPN_MASK 0xfffffc00 101 1.2 uch #define SH3_MMUDA_D_V 0x00000100 102 1.2 uch #define SH3_MMUDA_D_PR_SHIFT 5 103 1.2 uch #define SH3_MMUDA_D_PR_MASK 0x00000060 /* [6:5] */ 104 1.2 uch #define SH3_MMUDA_D_SZ 0x00000010 105 1.2 uch #define SH3_MMUDA_D_C 0x00000008 106 1.2 uch #define SH3_MMUDA_D_D 0x00000004 107 1.2 uch #define SH3_MMUDA_D_SH 0x00000002 108 1.1 uch 109 1.1 uch 110 1.2 uch #define SH3_MMU_DISABLE() _reg_write_4(SH3_MMUCR, SH3_MMUCR_TF) 111 1.1 uch 112 1.2 uch /* 113 1.1 uch * Product dependent headers 114 1.1 uch */ 115 1.1 uch #include <sh3/cpu/7707.h> 116 1.1 uch #include <sh3/cpu/7709.h> 117 1.1 uch #include <sh3/cpu/7709a.h> 118 1.1 uch 119 1.1 uch #endif // _HPCBOOT_SH_CPU_SH3_H_ 120
Indexes created Fri Sep 26 20:09:58 GMT 2025