diff options
author | Nathan Binkert <nate@binkert.org> | 2009-04-21 16:04:55 -0700 |
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committer | Nathan Binkert <nate@binkert.org> | 2009-04-21 16:04:55 -0700 |
commit | 4d001e43da6da2972172c352153e745238860021 (patch) | |
tree | dfd0052a6ece6690540df06b4742e6d4d4cc2034 /src | |
parent | 4f7d6a881ce959663cb32f9bb70b4a6b40a456e1 (diff) | |
parent | fcc142463d38fc1d752b2e45c24a9e1040ccfc9e (diff) | |
download | gem5-4d001e43da6da2972172c352153e745238860021.tar.xz |
Automated merge with ssh://m5sim.org//repo/m5
Diffstat (limited to 'src')
-rw-r--r-- | src/arch/arm/ArmTLB.py | 19 | ||||
-rw-r--r-- | src/arch/arm/microcode_rom.hh | 41 | ||||
-rw-r--r-- | src/arch/arm/tlb.cc | 85 | ||||
-rw-r--r-- | src/arch/arm/tlb.hh | 39 | ||||
-rw-r--r-- | src/cpu/BaseCPU.py | 6 | ||||
-rw-r--r-- | src/sim/pseudo_inst.cc | 5 |
6 files changed, 65 insertions, 130 deletions
diff --git a/src/arch/arm/ArmTLB.py b/src/arch/arm/ArmTLB.py index fa9faaddf..3dd2560fe 100644 --- a/src/arch/arm/ArmTLB.py +++ b/src/arch/arm/ArmTLB.py @@ -32,23 +32,6 @@ from m5.SimObject import SimObject from m5.params import * class ArmTLB(SimObject): - abstract = True type = 'ArmTLB' cxx_class = 'ArmISA::TLB' - size = Param.Int("TLB size") - -class ArmDTB(ArmTLB): - type = 'ArmDTB' - cxx_class = 'ArmISA::DTB' - size = 64 - -class ArmITB(ArmTLB): - type = 'ArmITB' - cxx_class = 'ArmISA::ITB' - size = 64 - -class ArmUTB(ArmTLB): - type = 'ArmUTB' - cxx_class = 'ArmISA::UTB' - size = 64 - + size = Param.Int(64, "TLB size") diff --git a/src/arch/arm/microcode_rom.hh b/src/arch/arm/microcode_rom.hh new file mode 100644 index 000000000..97e99de47 --- /dev/null +++ b/src/arch/arm/microcode_rom.hh @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2008 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + */ + +#ifndef __ARCH_ARM_MICROCODE_ROM_HH__ +#define __ARCH_ARM_MICROCODE_ROM_HH__ + +#include "sim/microcode_rom.hh" + +namespace ArmISA +{ + using ::MicrocodeRom; +} + +#endif // __ARCH_ARM_MICROCODE_ROM_HH__ diff --git a/src/arch/arm/tlb.cc b/src/arch/arm/tlb.cc index 78eebddfe..8cce5c152 100644 --- a/src/arch/arm/tlb.cc +++ b/src/arch/arm/tlb.cc @@ -36,20 +36,17 @@ #include <string> #include <vector> +#include "arch/arm/faults.hh" #include "arch/arm/pagetable.hh" #include "arch/arm/tlb.hh" -#include "arch/arm/faults.hh" #include "arch/arm/utility.hh" #include "base/inifile.hh" #include "base/str.hh" #include "base/trace.hh" #include "cpu/thread_context.hh" -#include "sim/process.hh" #include "mem/page_table.hh" -#include "params/ArmDTB.hh" -#include "params/ArmITB.hh" #include "params/ArmTLB.hh" -#include "params/ArmUTB.hh" +#include "sim/process.hh" using namespace std; @@ -279,7 +276,7 @@ TLB::regStats() } Fault -ITB::translateAtomic(RequestPtr req, ThreadContext *tc) +TLB::translateAtomic(RequestPtr req, ThreadContext *tc, Mode mode) { #if !FULL_SYSTEM Process * p = tc->getProcessPtr(); @@ -290,68 +287,18 @@ ITB::translateAtomic(RequestPtr req, ThreadContext *tc) return NoFault; #else - fatal("ITB translate not yet implemented\n"); + fatal("translate atomic not yet implemented\n"); #endif } void -ITB::translateTiming(RequestPtr req, ThreadContext *tc, - Translation *translation) +TLB::translateTiming(RequestPtr req, ThreadContext *tc, + Translation *translation, Mode mode) { assert(translation); - translation->finish(translateAtomic(req, tc), req, tc, false); -} - - -Fault -DTB::translateAtomic(RequestPtr req, ThreadContext *tc, bool write) -{ -#if !FULL_SYSTEM - Process * p = tc->getProcessPtr(); - - Fault fault = p->pTable->translate(req); - if(fault != NoFault) - return fault; - - return NoFault; -#else - fatal("DTB translate not yet implemented\n"); -#endif + translation->finish(translateAtomic(req, tc, mode), req, tc, mode); } -void -DTB::translateTiming(RequestPtr req, ThreadContext *tc, - Translation *translation, bool write) -{ - assert(translation); - translation->finish(translateAtomic(req, tc, write), req, tc, write); -} - -/////////////////////////////////////////////////////////////////////// -// -// Arm ITB -// -ITB::ITB(const Params *p) - : TLB(p) -{} - - -/////////////////////////////////////////////////////////////////////// -// -// Arm DTB -// -DTB::DTB(const Params *p) - : TLB(p) -{} - -/////////////////////////////////////////////////////////////////////// -// -// Arm UTB -// -UTB::UTB(const Params *p) - : ITB(p), DTB(p) -{} - ArmISA::PTE & TLB::index(bool advance) { @@ -363,20 +310,8 @@ TLB::index(bool advance) return *pte; } -ArmISA::ITB * -ArmITBParams::create() -{ - return new ArmISA::ITB(this); -} - -ArmISA::DTB * -ArmDTBParams::create() -{ - return new ArmISA::DTB(this); -} - -ArmISA::UTB * -ArmUTBParams::create() +ArmISA::TLB * +ArmTLBParams::create() { - return new ArmISA::UTB(this); + return new ArmISA::TLB(this); } diff --git a/src/arch/arm/tlb.hh b/src/arch/arm/tlb.hh index fea317ef3..d2c035b31 100644 --- a/src/arch/arm/tlb.hh +++ b/src/arch/arm/tlb.hh @@ -43,8 +43,7 @@ #include "arch/arm/pagetable.hh" #include "base/statistics.hh" #include "mem/request.hh" -#include "params/ArmDTB.hh" -#include "params/ArmITB.hh" +#include "params/ArmTLB.hh" #include "sim/faults.hh" #include "sim/tlb.hh" @@ -135,6 +134,10 @@ class TLB : public BaseTLB static Fault checkCacheability(RequestPtr &req); + Fault translateAtomic(RequestPtr req, ThreadContext *tc, Mode mode); + void translateTiming(RequestPtr req, ThreadContext *tc, + Translation *translation, Mode mode); + // Checkpointing void serialize(std::ostream &os); void unserialize(Checkpoint *cp, const std::string §ion); @@ -142,36 +145,6 @@ class TLB : public BaseTLB void regStats(); }; -class ITB : public TLB -{ - public: - typedef ArmTLBParams Params; - ITB(const Params *p); - - Fault translateAtomic(RequestPtr req, ThreadContext *tc); - void translateTiming(RequestPtr req, ThreadContext *tc, - Translation *translation); -}; - -class DTB : public TLB -{ - public: - typedef ArmTLBParams Params; - DTB(const Params *p); - - Fault translateAtomic(RequestPtr req, ThreadContext *tc, bool write); - void translateTiming(RequestPtr req, ThreadContext *tc, - Translation *translation, bool write); -}; - -class UTB : public ITB, public DTB -{ - public: - typedef ArmTLBParams Params; - UTB(const Params *p); - -}; - -} +/* namespace ArmISA */ } #endif // __ARCH_ARM_TLB_HH__ diff --git a/src/cpu/BaseCPU.py b/src/cpu/BaseCPU.py index 3aa9b87bb..4661375ba 100644 --- a/src/cpu/BaseCPU.py +++ b/src/cpu/BaseCPU.py @@ -54,7 +54,7 @@ elif build_env['TARGET_ISA'] == 'mips': if build_env['FULL_SYSTEM']: from MipsInterrupts import MipsInterrupts elif build_env['TARGET_ISA'] == 'arm': - from ArmTLB import ArmDTB + from ArmTLB import ArmTLB if build_env['FULL_SYSTEM']: from ArmInterrupts import ArmInterrupts @@ -109,8 +109,8 @@ class BaseCPU(MemObject): MipsInterrupts(), "Interrupt Controller") elif build_env['TARGET_ISA'] == 'arm': UnifiedTLB = Param.Bool(True, "Is this a Unified TLB?") - dtb = Param.ArmTLB(ArmDTB(), "Data TLB") - itb = Param.ArmTLB(ArmITB(), "Instruction TLB") + dtb = Param.ArmTLB(ArmTLB(), "Data TLB") + itb = Param.ArmTLB(ArmTLB(), "Instruction TLB") if build_env['FULL_SYSTEM']: interrupts = Param.ArmInterrupts( ArmInterrupts(), "Interrupt Controller") diff --git a/src/sim/pseudo_inst.cc b/src/sim/pseudo_inst.cc index 3c2a27f54..b5582578a 100644 --- a/src/sim/pseudo_inst.cc +++ b/src/sim/pseudo_inst.cc @@ -35,7 +35,8 @@ #include <fstream> #include <string> -#include "arch/kernel_stats.hh" +#include "config/full_system.hh" + #include "arch/vtophys.hh" #include "base/debug.hh" #include "cpu/base.hh" @@ -49,7 +50,9 @@ #include "sim/stat_control.hh" #include "sim/stats.hh" #include "sim/system.hh" + #if FULL_SYSTEM +#include "arch/kernel_stats.hh" #include "sim/vptr.hh" #endif |