107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
/* -*-C++-*- $NetBSD: arm_arch.h,v 1.1 2001/02/09 18:34:50 uch Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _HPCBOOT_ARM_ARCH_H_
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#define _HPCBOOT_ARM_ARCH_H_
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#include <hpcboot.h>
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#include <arch.h>
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class Console;
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class ARMArchitecture : public Architecture {
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private:
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int _kmode;
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// test routine for SA-1100 peripherals.
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void testFramebuffer(void);
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void testUART(void);
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public:
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ARMArchitecture(Console *&, MemoryManager *&);
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virtual ~ARMArchitecture(void);
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BOOL init(void);
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BOOL setupLoader(void);
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void systemInfo(void);
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void jump(paddr_t info, paddr_t pvce);
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};
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__BEGIN_DECLS
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// Coprocessor 15
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u_int32_t GetCop15Reg0(void);
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u_int32_t GetCop15Reg1(void); void SetCop15Reg1(u_int32_t);
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u_int32_t GetCop15Reg2(void); void SetCop15Reg2(u_int32_t);
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u_int32_t GetCop15Reg3(void); void SetCop15Reg3(u_int32_t);
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u_int32_t GetCop15Reg5(void);
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u_int32_t GetCop15Reg6(void);
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u_int32_t GetCop15Reg13(void); void SetCop15Reg13(u_int32_t);
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u_int32_t GetCop15Reg14(void);
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// Interrupt
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void EI(void);
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void DI(void);
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// Write-Back I/D-separate Cache
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void InvalidateICache(void);
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void WritebackDCache(void);
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void InvalidateDCache(void);
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void WritebackInvalidateDCache(void);
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// MMU TLB access
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void FlushIDTLB(void);
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void FlushITLB(void);
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void FlushDTLB(void);
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void FlushDTLBS(vaddr_t);
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u_int32_t GetCPSR(void);
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void SetCPSR(u_int32_t);
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void SetSVCMode(void);
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void SetSystemMode(void);
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// 2nd bootloader
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void boot_func(kaddr_t, kaddr_t, kaddr_t, kaddr_t);
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extern char boot_func_end[];
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#define BOOT_FUNC_START reinterpret_cast <vaddr_t>(boot_func)
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#define BOOT_FUNC_END reinterpret_cast <vaddr_t>(boot_func_end)
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/* jump to 2nd loader */
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void FlatJump(kaddr_t, kaddr_t, kaddr_t, kaddr_t);
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__END_DECLS
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#endif // _HPCBOOT_ARM_ARCH_H_
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