diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/BaseCPU.py | 108 |
1 files changed, 37 insertions, 71 deletions
diff --git a/src/cpu/BaseCPU.py b/src/cpu/BaseCPU.py index 2486c2e67..0e8c28917 100644 --- a/src/cpu/BaseCPU.py +++ b/src/cpu/BaseCPU.py @@ -64,40 +64,51 @@ default_tracer = ExeTracer() if buildEnv['TARGET_ISA'] == 'alpha': from m5.objects.AlphaTLB import AlphaDTB as ArchDTB, AlphaITB as ArchITB - from m5.objects.AlphaInterrupts import AlphaInterrupts - from m5.objects.AlphaISA import AlphaISA - default_isa_class = AlphaISA + from m5.objects.AlphaInterrupts import AlphaInterrupts as ArchInterrupts + from m5.objects.AlphaISA import AlphaISA as ArchISA + ArchInterruptsParam = VectorParam.AlphaInterrupts + ArchISAsParam = VectorParam.AlphaISA elif buildEnv['TARGET_ISA'] == 'sparc': from m5.objects.SparcTLB import SparcTLB as ArchDTB, SparcTLB as ArchITB - from m5.objects.SparcInterrupts import SparcInterrupts - from m5.objects.SparcISA import SparcISA - default_isa_class = SparcISA + from m5.objects.SparcInterrupts import SparcInterrupts as ArchInterrupts + from m5.objects.SparcISA import SparcISA as ArchISA + ArchInterruptsParam = VectorParam.SparcInterrupts + ArchISAsParam = VectorParam.SparcISA elif buildEnv['TARGET_ISA'] == 'x86': from m5.objects.X86TLB import X86TLB as ArchDTB, X86TLB as ArchITB - from m5.objects.X86LocalApic import X86LocalApic - from m5.objects.X86ISA import X86ISA - default_isa_class = X86ISA + from m5.objects.X86LocalApic import X86LocalApic as ArchInterrupts + from m5.objects.X86ISA import X86ISA as ArchISA + ArchInterruptsParam = VectorParam.X86LocalApic + ArchISAsParam = VectorParam.X86ISA elif buildEnv['TARGET_ISA'] == 'mips': from m5.objects.MipsTLB import MipsTLB as ArchDTB, MipsTLB as ArchITB - from m5.objects.MipsInterrupts import MipsInterrupts - from m5.objects.MipsISA import MipsISA - default_isa_class = MipsISA + from m5.objects.MipsInterrupts import MipsInterrupts as ArchInterrupts + from m5.objects.MipsISA import MipsISA as ArchISA + ArchInterruptsParam = VectorParam.MipsInterrupts + ArchISAsParam = VectorParam.MipsISA elif buildEnv['TARGET_ISA'] == 'arm': from m5.objects.ArmTLB import ArmTLB as ArchDTB, ArmTLB as ArchITB from m5.objects.ArmTLB import ArmStage2IMMU, ArmStage2DMMU - from m5.objects.ArmInterrupts import ArmInterrupts - from m5.objects.ArmISA import ArmISA - default_isa_class = ArmISA + from m5.objects.ArmInterrupts import ArmInterrupts as ArchInterrupts + from m5.objects.ArmISA import ArmISA as ArchISA + ArchInterruptsParam = VectorParam.ArmInterrupts + ArchISAsParam = VectorParam.ArmISA elif buildEnv['TARGET_ISA'] == 'power': from m5.objects.PowerTLB import PowerTLB as ArchDTB, PowerTLB as ArchITB - from m5.objects.PowerInterrupts import PowerInterrupts - from m5.objects.PowerISA import PowerISA - default_isa_class = PowerISA + from m5.objects.PowerInterrupts import PowerInterrupts as ArchInterrupts + from m5.objects.PowerISA import PowerISA as ArchISA + ArchInterruptsParam = VectorParam.PowerInterrupts + ArchISAsParam = VectorParam.PowerISA elif buildEnv['TARGET_ISA'] == 'riscv': from m5.objects.RiscvTLB import RiscvTLB as ArchDTB, RiscvTLB as ArchITB - from m5.objects.RiscvInterrupts import RiscvInterrupts - from m5.objects.RiscvISA import RiscvISA - default_isa_class = RiscvISA + from m5.objects.RiscvInterrupts import RiscvInterrupts as ArchInterrupts + from m5.objects.RiscvISA import RiscvISA as ArchISA + ArchInterruptsParam = VectorParam.RiscvInterrupts + ArchISAsParam = VectorParam.RiscvISA +else: + print("Don't know what object types to use for ISA %s" % + buildEnv['TARGET_ISA']) + sys.exit(1) class BaseCPU(ClockedObject): type = 'BaseCPU' @@ -171,40 +182,13 @@ class BaseCPU(ClockedObject): dtb = Param.BaseTLB(ArchDTB(), "Data TLB") itb = Param.BaseTLB(ArchITB(), "Instruction TLB") - if buildEnv['TARGET_ISA'] == 'sparc': - interrupts = VectorParam.SparcInterrupts( - [], "Interrupt Controller") - isa = VectorParam.SparcISA([], "ISA instance") - elif buildEnv['TARGET_ISA'] == 'alpha': - interrupts = VectorParam.AlphaInterrupts( - [], "Interrupt Controller") - isa = VectorParam.AlphaISA([], "ISA instance") - elif buildEnv['TARGET_ISA'] == 'x86': - interrupts = VectorParam.X86LocalApic([], "Interrupt Controller") - isa = VectorParam.X86ISA([], "ISA instance") - elif buildEnv['TARGET_ISA'] == 'mips': - interrupts = VectorParam.MipsInterrupts( - [], "Interrupt Controller") - isa = VectorParam.MipsISA([], "ISA instance") - elif buildEnv['TARGET_ISA'] == 'arm': + if buildEnv['TARGET_ISA'] == 'arm': istage2_mmu = Param.ArmStage2MMU(ArmStage2IMMU(), "Stage 2 trans") dstage2_mmu = Param.ArmStage2MMU(ArmStage2DMMU(), "Stage 2 trans") - interrupts = VectorParam.ArmInterrupts( - [], "Interrupt Controller") - isa = VectorParam.ArmISA([], "ISA instance") elif buildEnv['TARGET_ISA'] == 'power': UnifiedTLB = Param.Bool(True, "Is this a Unified TLB?") - interrupts = VectorParam.PowerInterrupts( - [], "Interrupt Controller") - isa = VectorParam.PowerISA([], "ISA instance") - elif buildEnv['TARGET_ISA'] == 'riscv': - interrupts = VectorParam.RiscvInterrupts( - [], "Interrupt Controller") - isa = VectorParam.RiscvISA([], "ISA instance") - else: - print("Don't know what TLB to use for ISA %s" % - buildEnv['TARGET_ISA']) - sys.exit(1) + interrupts = ArchInterruptsParam([], "Interrupt Controller") + isa = ArchISAsParam([], "ISA instance") max_insts_all_threads = Param.Counter(0, "terminate when all threads have reached this inst count") @@ -240,25 +224,7 @@ class BaseCPU(ClockedObject): _uncached_master_ports += ["interrupts[0].int_master"] def createInterruptController(self): - if buildEnv['TARGET_ISA'] == 'sparc': - self.interrupts = [SparcInterrupts() for i in range(self.numThreads)] - elif buildEnv['TARGET_ISA'] == 'alpha': - self.interrupts = [AlphaInterrupts() for i in range(self.numThreads)] - elif buildEnv['TARGET_ISA'] == 'x86': - self.interrupts = [X86LocalApic() for i in range(self.numThreads)] - elif buildEnv['TARGET_ISA'] == 'mips': - self.interrupts = [MipsInterrupts() for i in range(self.numThreads)] - elif buildEnv['TARGET_ISA'] == 'arm': - self.interrupts = [ArmInterrupts() for i in range(self.numThreads)] - elif buildEnv['TARGET_ISA'] == 'power': - self.interrupts = [PowerInterrupts() for i in range(self.numThreads)] - elif buildEnv['TARGET_ISA'] == 'riscv': - self.interrupts = \ - [RiscvInterrupts() for i in range(self.numThreads)] - else: - print("Don't know what Interrupt Controller to use for ISA %s" % - buildEnv['TARGET_ISA']) - sys.exit(1) + self.interrupts = [ArchInterrupts() for i in range(self.numThreads)] def connectCachedPorts(self, bus): for p in self._cached_ports: @@ -312,7 +278,7 @@ class BaseCPU(ClockedObject): # If no ISAs have been created, assume that the user wants the # default ISA. if len(self.isa) == 0: - self.isa = [ default_isa_class() for i in range(self.numThreads) ] + self.isa = [ ArchISA() for i in range(self.numThreads) ] else: if len(self.isa) != int(self.numThreads): raise RuntimeError("Number of ISA instances doesn't " |