sh3.h revision 1.4.76.1
1 1.4.76.1 yamt /* -*-C++-*- $NetBSD: sh3.h,v 1.4.76.1 2008/05/18 12:32:02 yamt 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 * 19 1.1 uch * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1 uch * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1 uch * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1 uch * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1 uch * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1 uch * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1 uch * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1 uch * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1 uch * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1 uch * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1 uch * POSSIBILITY OF SUCH DAMAGE. 30 1.1 uch */ 31 1.1 uch 32 1.1 uch #ifndef _HPCBOOT_SH_CPU_SH3_H_ 33 1.2 uch #define _HPCBOOT_SH_CPU_SH3_H_ 34 1.1 uch #include <sh3/cpu/sh.h> 35 1.1 uch 36 1.1 uch /* 37 1.3 uch * SH3 designed for Windows CE (SH7709, SH7709A, SH7707) common defines. 38 1.1 uch */ 39 1.2 uch #define SH3_TRA 0xffffffd0 40 1.2 uch #define SH3_EXPEVT 0xffffffd4 41 1.2 uch #define SH3_INTEVT 0xffffffd8 42 1.2 uch #define SH3_INTEVT2 0xa4000000 43 1.1 uch 44 1.1 uch /* Windows CE uses 1Kbyte page for SH3, 4Kbyte for SH4 */ 45 1.2 uch #define SH3_PAGE_SIZE 0x400 46 1.2 uch #define SH3_PAGE_MASK (~(SH3_PAGE_SIZE - 1)) 47 1.1 uch 48 1.2 uch /* 49 1.1 uch * Cache (Windows CE uses normal-mode.) 50 1.1 uch */ 51 1.2 uch #define SH3_CCR 0xffffffec 52 1.2 uch #define SH3_CCR_CE 0x00000001 53 1.2 uch #define SH3_CCR_WT 0x00000002 54 1.2 uch #define SH3_CCR_CB 0x00000004 55 1.2 uch #define SH3_CCR_CF 0x00000008 56 1.2 uch #define SH3_CCR_RA 0x00000020 57 1.2 uch #define SH3_CCA 0xf0000000 58 1.2 uch #define SH3_CCD 0xf1000000 59 1.1 uch 60 1.2 uch /* 61 1.2 uch * 4-way set-associative 32-entry (total 128 entries) 62 1.2 uch */ 63 1.2 uch #define SH3_MMU_WAY 4 64 1.2 uch #define SH3_MMU_ENTRY 32 65 1.2 uch 66 1.2 uch #define SH3_PTEH 0xfffffff0 67 1.2 uch #define SH3_PTEH_ASID_MASK 0x0000000f 68 1.2 uch #define SH3_PTEH_VPN_MASK 0xfffffc00 69 1.2 uch #define SH3_MMUCR 0xffffffe0 70 1.2 uch #define SH3_MMUCR_AT 0x00000001 71 1.2 uch #define SH3_MMUCR_IX 0x00000002 72 1.2 uch #define SH3_MMUCR_TF 0x00000004 73 1.2 uch #define SH3_MMUCR_RC 0x00000030 74 1.2 uch #define SH3_MMUCR_SV 0x00000100 75 1.2 uch 76 1.2 uch /* 77 1.2 uch * memory-mapped TLB 78 1.1 uch */ 79 1.1 uch /* Address array */ 80 1.2 uch #define SH3_MMUAA 0xf2000000 81 1.1 uch /* address specification */ 82 1.2 uch #define SH3_MMU_VPN_SHIFT 12 83 1.2 uch #define SH3_MMU_VPN_MASK 0x0001f000 /* [16:12] */ 84 1.2 uch #define SH3_MMU_WAY_SHIFT 8 85 1.2 uch #define SH3_MMU_WAY_MASK 0x00000300 86 1.1 uch /* data specification */ 87 1.2 uch #define SH3_MMU_D_VALID 0x00000100 88 1.2 uch #define SH3_MMUAA_D_VPN_MASK 0xfffe0c00 /* [31:17][11:10] */ 89 1.2 uch #define SH3_MMUAA_D_ASID_MASK 0x0000000f 90 1.1 uch 91 1.1 uch /* Data array */ 92 1.2 uch #define SH3_MMUDA 0xf3000000 93 1.2 uch #define SH3_MMUDA_D_PPN_MASK 0xfffffc00 94 1.2 uch #define SH3_MMUDA_D_V 0x00000100 95 1.2 uch #define SH3_MMUDA_D_PR_SHIFT 5 96 1.2 uch #define SH3_MMUDA_D_PR_MASK 0x00000060 /* [6:5] */ 97 1.2 uch #define SH3_MMUDA_D_SZ 0x00000010 98 1.2 uch #define SH3_MMUDA_D_C 0x00000008 99 1.2 uch #define SH3_MMUDA_D_D 0x00000004 100 1.2 uch #define SH3_MMUDA_D_SH 0x00000002 101 1.1 uch 102 1.1 uch 103 1.2 uch #define SH3_MMU_DISABLE() _reg_write_4(SH3_MMUCR, SH3_MMUCR_TF) 104 1.1 uch 105 1.2 uch /* 106 1.1 uch * Product dependent headers 107 1.1 uch */ 108 1.1 uch #include <sh3/cpu/7707.h> 109 1.1 uch #include <sh3/cpu/7709.h> 110 1.1 uch #include <sh3/cpu/7709a.h> 111 1.1 uch 112 1.1 uch #endif // _HPCBOOT_SH_CPU_SH3_H_ 113
Indexes created Tue Sep 30 20:09:53 GMT 2025