diff options
Diffstat (limited to 'src/cpu/BaseCPU.py')
| -rw-r--r-- | src/cpu/BaseCPU.py | 89 |
1 files changed, 37 insertions, 52 deletions
diff --git a/src/cpu/BaseCPU.py b/src/cpu/BaseCPU.py index 77ba35b19..fda0a3bc8 100644 --- a/src/cpu/BaseCPU.py +++ b/src/cpu/BaseCPU.py @@ -43,28 +43,22 @@ default_tracer = ExeTracer() if buildEnv['TARGET_ISA'] == 'alpha': from AlphaTLB import AlphaDTB, AlphaITB - if buildEnv['FULL_SYSTEM']: - from AlphaInterrupts import AlphaInterrupts + from AlphaInterrupts import AlphaInterrupts elif buildEnv['TARGET_ISA'] == 'sparc': from SparcTLB import SparcTLB - if buildEnv['FULL_SYSTEM']: - from SparcInterrupts import SparcInterrupts + from SparcInterrupts import SparcInterrupts elif buildEnv['TARGET_ISA'] == 'x86': from X86TLB import X86TLB - if buildEnv['FULL_SYSTEM']: - from X86LocalApic import X86LocalApic + from X86LocalApic import X86LocalApic elif buildEnv['TARGET_ISA'] == 'mips': from MipsTLB import MipsTLB - if buildEnv['FULL_SYSTEM']: - from MipsInterrupts import MipsInterrupts + from MipsInterrupts import MipsInterrupts elif buildEnv['TARGET_ISA'] == 'arm': from ArmTLB import ArmTLB - if buildEnv['FULL_SYSTEM']: - from ArmInterrupts import ArmInterrupts + from ArmInterrupts import ArmInterrupts elif buildEnv['TARGET_ISA'] == 'power': from PowerTLB import PowerTLB - if buildEnv['FULL_SYSTEM']: - from PowerInterrupts import PowerInterrupts + from PowerInterrupts import PowerInterrupts class BaseCPU(MemObject): type = 'BaseCPU' @@ -84,50 +78,42 @@ class BaseCPU(MemObject): do_statistics_insts = Param.Bool(True, "enable statistics pseudo instructions") - if buildEnv['FULL_SYSTEM']: - profile = Param.Latency('0ns', "trace the kernel stack") - do_quiesce = Param.Bool(True, "enable quiesce instructions") - else: - workload = VectorParam.Process("processes to run") + profile = Param.Latency('0ns', "trace the kernel stack") + do_quiesce = Param.Bool(True, "enable quiesce instructions") + + workload = VectorParam.Process([], "processes to run") if buildEnv['TARGET_ISA'] == 'sparc': dtb = Param.SparcTLB(SparcTLB(), "Data TLB") itb = Param.SparcTLB(SparcTLB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - interrupts = Param.SparcInterrupts( + interrupts = Param.SparcInterrupts( SparcInterrupts(), "Interrupt Controller") elif buildEnv['TARGET_ISA'] == 'alpha': dtb = Param.AlphaTLB(AlphaDTB(), "Data TLB") itb = Param.AlphaTLB(AlphaITB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - interrupts = Param.AlphaInterrupts( + interrupts = Param.AlphaInterrupts( AlphaInterrupts(), "Interrupt Controller") elif buildEnv['TARGET_ISA'] == 'x86': dtb = Param.X86TLB(X86TLB(), "Data TLB") itb = Param.X86TLB(X86TLB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - _localApic = X86LocalApic(pio_addr=0x2000000000000000) - interrupts = \ - Param.X86LocalApic(_localApic, "Interrupt Controller") + _localApic = X86LocalApic(pio_addr=0x2000000000000000) + interrupts = Param.X86LocalApic(_localApic, "Interrupt Controller") elif buildEnv['TARGET_ISA'] == 'mips': dtb = Param.MipsTLB(MipsTLB(), "Data TLB") itb = Param.MipsTLB(MipsTLB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - interrupts = Param.MipsInterrupts( - MipsInterrupts(), "Interrupt Controller") + interrupts = Param.MipsInterrupts( + MipsInterrupts(), "Interrupt Controller") elif buildEnv['TARGET_ISA'] == 'arm': dtb = Param.ArmTLB(ArmTLB(), "Data TLB") itb = Param.ArmTLB(ArmTLB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - interrupts = Param.ArmInterrupts( - ArmInterrupts(), "Interrupt Controller") + interrupts = Param.ArmInterrupts( + ArmInterrupts(), "Interrupt Controller") elif buildEnv['TARGET_ISA'] == 'power': UnifiedTLB = Param.Bool(True, "Is this a Unified TLB?") dtb = Param.PowerTLB(PowerTLB(), "Data TLB") itb = Param.PowerTLB(PowerTLB(), "Instruction TLB") - if buildEnv['FULL_SYSTEM']: - interrupts = Param.PowerInterrupts( - PowerInterrupts(), "Interrupt Controller") + interrupts = Param.PowerInterrupts( + PowerInterrupts(), "Interrupt Controller") else: print "Don't know what TLB to use for ISA %s" % \ buildEnv['TARGET_ISA'] @@ -156,11 +142,11 @@ class BaseCPU(MemObject): dcache_port = Port("Data Port") _cached_ports = ['icache_port', 'dcache_port'] - if buildEnv['TARGET_ISA'] in ['x86', 'arm'] and buildEnv['FULL_SYSTEM']: + if buildEnv['TARGET_ISA'] in ['x86', 'arm']: _cached_ports += ["itb.walker.port", "dtb.walker.port"] _uncached_ports = [] - if buildEnv['TARGET_ISA'] == 'x86' and buildEnv['FULL_SYSTEM']: + if buildEnv['TARGET_ISA'] == 'x86': _uncached_ports = ["interrupts.pio", "interrupts.int_port"] def connectCachedPorts(self, bus): @@ -183,22 +169,21 @@ class BaseCPU(MemObject): self.icache_port = ic.cpu_side self.dcache_port = dc.cpu_side self._cached_ports = ['icache.mem_side', 'dcache.mem_side'] - if buildEnv['FULL_SYSTEM']: - if buildEnv['TARGET_ISA'] in ['x86', 'arm']: - if iwc and dwc: - self.itb_walker_cache = iwc - self.dtb_walker_cache = dwc - self.itb.walker.port = iwc.cpu_side - self.dtb.walker.port = dwc.cpu_side - self._cached_ports += ["itb_walker_cache.mem_side", \ - "dtb_walker_cache.mem_side"] - else: - self._cached_ports += ["itb.walker.port", "dtb.walker.port"] - # Checker doesn't need its own tlb caches because it does - # functional accesses only - if buildEnv['USE_CHECKER']: - self._cached_ports += ["checker.itb.walker.port", \ - "checker.dtb.walker.port"] + if buildEnv['TARGET_ISA'] in ['x86', 'arm']: + if iwc and dwc: + self.itb_walker_cache = iwc + self.dtb_walker_cache = dwc + self.itb.walker.port = iwc.cpu_side + self.dtb.walker.port = dwc.cpu_side + self._cached_ports += ["itb_walker_cache.mem_side", \ + "dtb_walker_cache.mem_side"] + else: + self._cached_ports += ["itb.walker.port", "dtb.walker.port"] + # Checker doesn't need its own tlb caches because it does + # functional accesses only + if buildEnv['USE_CHECKER']: + self._cached_ports += ["checker.itb.walker.port", \ + "checker.dtb.walker.port"] def addTwoLevelCacheHierarchy(self, ic, dc, l2c, iwc = None, dwc = None): self.addPrivateSplitL1Caches(ic, dc, iwc, dwc) |