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Diffstat (limited to 'src/core/arm/skyeye_common/arminit.cpp')
-rw-r--r--src/core/arm/skyeye_common/arminit.cpp100
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diff --git a/src/core/arm/skyeye_common/arminit.cpp b/src/core/arm/skyeye_common/arminit.cpp
deleted file mode 100644
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-/* arminit.c -- ARMulator initialization: ARM6 Instruction Emulator.
- Copyright (C) 1994 Advanced RISC Machines Ltd.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include <cstring>
-#include "core/arm/skyeye_common/armstate.h"
-#include "core/arm/skyeye_common/vfp/vfp.h"
-
-// Resets certain MPCore CP15 values to their ARM-defined reset values.
-static void ResetMPCoreCP15Registers(ARMul_State* cpu)
-{
- // c0
- cpu->CP15[CP15_MAIN_ID] = 0x410FB024;
- cpu->CP15[CP15_TLB_TYPE] = 0x00000800;
- cpu->CP15[CP15_PROCESSOR_FEATURE_0] = 0x00000111;
- cpu->CP15[CP15_PROCESSOR_FEATURE_1] = 0x00000001;
- cpu->CP15[CP15_DEBUG_FEATURE_0] = 0x00000002;
- cpu->CP15[CP15_MEMORY_MODEL_FEATURE_0] = 0x01100103;
- cpu->CP15[CP15_MEMORY_MODEL_FEATURE_1] = 0x10020302;
- cpu->CP15[CP15_MEMORY_MODEL_FEATURE_2] = 0x01222000;
- cpu->CP15[CP15_MEMORY_MODEL_FEATURE_3] = 0x00000000;
- cpu->CP15[CP15_ISA_FEATURE_0] = 0x00100011;
- cpu->CP15[CP15_ISA_FEATURE_1] = 0x12002111;
- cpu->CP15[CP15_ISA_FEATURE_2] = 0x11221011;
- cpu->CP15[CP15_ISA_FEATURE_3] = 0x01102131;
- cpu->CP15[CP15_ISA_FEATURE_4] = 0x00000141;
-
- // c1
- cpu->CP15[CP15_CONTROL] = 0x00054078;
- cpu->CP15[CP15_AUXILIARY_CONTROL] = 0x0000000F;
- cpu->CP15[CP15_COPROCESSOR_ACCESS_CONTROL] = 0x00000000;
-
- // c2
- cpu->CP15[CP15_TRANSLATION_BASE_TABLE_0] = 0x00000000;
- cpu->CP15[CP15_TRANSLATION_BASE_TABLE_1] = 0x00000000;
- cpu->CP15[CP15_TRANSLATION_BASE_CONTROL] = 0x00000000;
-
- // c3
- cpu->CP15[CP15_DOMAIN_ACCESS_CONTROL] = 0x00000000;
-
- // c7
- cpu->CP15[CP15_PHYS_ADDRESS] = 0x00000000;
-
- // c9
- cpu->CP15[CP15_DATA_CACHE_LOCKDOWN] = 0xFFFFFFF0;
-
- // c10
- cpu->CP15[CP15_TLB_LOCKDOWN] = 0x00000000;
- cpu->CP15[CP15_PRIMARY_REGION_REMAP] = 0x00098AA4;
- cpu->CP15[CP15_NORMAL_REGION_REMAP] = 0x44E048E0;
-
- // c13
- cpu->CP15[CP15_PID] = 0x00000000;
- cpu->CP15[CP15_CONTEXT_ID] = 0x00000000;
- cpu->CP15[CP15_THREAD_UPRW] = 0x00000000;
- cpu->CP15[CP15_THREAD_URO] = 0x00000000;
- cpu->CP15[CP15_THREAD_PRW] = 0x00000000;
-
- // c15
- cpu->CP15[CP15_PERFORMANCE_MONITOR_CONTROL] = 0x00000000;
- cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_VIRT_ADDRESS] = 0x00000000;
- cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_PHYS_ADDRESS] = 0x00000000;
- cpu->CP15[CP15_MAIN_TLB_LOCKDOWN_ATTRIBUTE] = 0x00000000;
- cpu->CP15[CP15_TLB_DEBUG_CONTROL] = 0x00000000;
-}
-
-// Performs a reset
-void ARMul_Reset(ARMul_State* state)
-{
- VFPInit(state);
-
- state->Reg[15] = 0;
- state->Cpsr = INTBITS | SVC32MODE;
- state->Mode = SVC32MODE;
- state->Bank = SVCBANK;
-
- ResetMPCoreCP15Registers(state);
-
- state->NresetSig = HIGH;
- state->NfiqSig = HIGH;
- state->NirqSig = HIGH;
- state->NtransSig = (state->Mode & 3) ? HIGH : LOW;
- state->abortSig = LOW;
-
- state->NumInstrs = 0;
- state->Emulate = RUN;
-}