/* -*-C++-*- $NetBSD: sh3.h,v 1.5 2008/04/28 20:23:20 martin Exp $ */ /*- * Copyright (c) 2001, 2002, 2004 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by UCHIYAMA Yasushi. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _HPCBOOT_SH_CPU_SH3_H_ #define _HPCBOOT_SH_CPU_SH3_H_ #include <sh3/cpu/sh.h> /* * SH3 designed for Windows CE (SH7709, SH7709A, SH7707) common defines. */ #define SH3_TRA 0xffffffd0 #define SH3_EXPEVT 0xffffffd4 #define SH3_INTEVT 0xffffffd8 #define SH3_INTEVT2 0xa4000000 /* Windows CE uses 1Kbyte page for SH3, 4Kbyte for SH4 */ #define SH3_PAGE_SIZE 0x400 #define SH3_PAGE_MASK (~(SH3_PAGE_SIZE - 1)) /* * Cache (Windows CE uses normal-mode.) */ #define SH3_CCR 0xffffffec #define SH3_CCR_CE 0x00000001 #define SH3_CCR_WT 0x00000002 #define SH3_CCR_CB 0x00000004 #define SH3_CCR_CF 0x00000008 #define SH3_CCR_RA 0x00000020 #define SH3_CCA 0xf0000000 #define SH3_CCD 0xf1000000 /* * 4-way set-associative 32-entry (total 128 entries) */ #define SH3_MMU_WAY 4 #define SH3_MMU_ENTRY 32 #define SH3_PTEH 0xfffffff0 #define SH3_PTEH_ASID_MASK 0x0000000f #define SH3_PTEH_VPN_MASK 0xfffffc00 #define SH3_MMUCR 0xffffffe0 #define SH3_MMUCR_AT 0x00000001 #define SH3_MMUCR_IX 0x00000002 #define SH3_MMUCR_TF 0x00000004 #define SH3_MMUCR_RC 0x00000030 #define SH3_MMUCR_SV 0x00000100 /* * memory-mapped TLB */ /* Address array */ #define SH3_MMUAA 0xf2000000 /* address specification */ #define SH3_MMU_VPN_SHIFT 12 #define SH3_MMU_VPN_MASK 0x0001f000 /* [16:12] */ #define SH3_MMU_WAY_SHIFT 8 #define SH3_MMU_WAY_MASK 0x00000300 /* data specification */ #define SH3_MMU_D_VALID 0x00000100 #define SH3_MMUAA_D_VPN_MASK 0xfffe0c00 /* [31:17][11:10] */ #define SH3_MMUAA_D_ASID_MASK 0x0000000f /* Data array */ #define SH3_MMUDA 0xf3000000 #define SH3_MMUDA_D_PPN_MASK 0xfffffc00 #define SH3_MMUDA_D_V 0x00000100 #define SH3_MMUDA_D_PR_SHIFT 5 #define SH3_MMUDA_D_PR_MASK 0x00000060 /* [6:5] */ #define SH3_MMUDA_D_SZ 0x00000010 #define SH3_MMUDA_D_C 0x00000008 #define SH3_MMUDA_D_D 0x00000004 #define SH3_MMUDA_D_SH 0x00000002 #define SH3_MMU_DISABLE() _reg_write_4(SH3_MMUCR, SH3_MMUCR_TF) /* * Product dependent headers */ #include <sh3/cpu/7707.h> #include <sh3/cpu/7709.h> #include <sh3/cpu/7709a.h> #endif // _HPCBOOT_SH_CPU_SH3_H_
