1 /* -*-C++-*- $NetBSD: arm_arch.h,v 1.1 2001/02/09 18:34:50 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _HPCBOOT_ARM_ARCH_H_ 40 #define _HPCBOOT_ARM_ARCH_H_ 41 42 #include <hpcboot.h> 43 #include <arch.h> 44 45 class Console; 46 47 class ARMArchitecture : public Architecture { 48 private: 49 int _kmode; 50 // test routine for SA-1100 peripherals. 51 void testFramebuffer(void); 52 void testUART(void); 53 54 public: 55 ARMArchitecture(Console *&, MemoryManager *&); 56 virtual ~ARMArchitecture(void); 57 58 BOOL init(void); 59 BOOL setupLoader(void); 60 void systemInfo(void); 61 void jump(paddr_t info, paddr_t pvce); 62 }; 63 64 __BEGIN_DECLS 65 // Coprocessor 15 66 u_int32_t GetCop15Reg0(void); 67 u_int32_t GetCop15Reg1(void); void SetCop15Reg1(u_int32_t); 68 u_int32_t GetCop15Reg2(void); void SetCop15Reg2(u_int32_t); 69 u_int32_t GetCop15Reg3(void); void SetCop15Reg3(u_int32_t); 70 u_int32_t GetCop15Reg5(void); 71 u_int32_t GetCop15Reg6(void); 72 u_int32_t GetCop15Reg13(void); void SetCop15Reg13(u_int32_t); 73 u_int32_t GetCop15Reg14(void); 74 75 // Interrupt 76 void EI(void); 77 void DI(void); 78 79 // Write-Back I/D-separate Cache 80 void InvalidateICache(void); 81 void WritebackDCache(void); 82 void InvalidateDCache(void); 83 void WritebackInvalidateDCache(void); 84 85 // MMU TLB access 86 void FlushIDTLB(void); 87 void FlushITLB(void); 88 void FlushDTLB(void); 89 void FlushDTLBS(vaddr_t); 90 91 u_int32_t GetCPSR(void); 92 void SetCPSR(u_int32_t); 93 void SetSVCMode(void); 94 void SetSystemMode(void); 95 96 // 2nd bootloader 97 void boot_func(kaddr_t, kaddr_t, kaddr_t, kaddr_t); 98 extern char boot_func_end[]; 99 #define BOOT_FUNC_START reinterpret_cast <vaddr_t>(boot_func) 100 #define BOOT_FUNC_END reinterpret_cast <vaddr_t>(boot_func_end) 101 102 /* jump to 2nd loader */ 103 void FlatJump(kaddr_t, kaddr_t, kaddr_t, kaddr_t); 104 __END_DECLS 105 106 #endif // _HPCBOOT_ARM_ARCH_H_ 107