| # -*- mode:python -*- |
| |
| # Copyright (c) 2007 MIPS Technologies, Inc. |
| # 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: Jaidev Patwardhan |
| # Korey Sewell |
| |
| from m5.defines import buildEnv |
| from m5.params import * |
| |
| from BaseCPU import BaseCPU |
| |
| class BaseMipsCPU(BaseCPU) |
| if buildEnv['TARGET_ISA'] == 'mips': |
| CP0_IntCtl_IPTI = Param.Unsigned(0,"No Description") |
| CP0_IntCtl_IPPCI = Param.Unsigned(0,"No Description") |
| CP0_SrsCtl_HSS = Param.Unsigned(0,"No Description") |
| CP0_EBase_CPUNum = Param.Unsigned(0,"No Description") |
| CP0_PRId_CompanyOptions = Param.Unsigned(0,"Company Options in Processor ID Register") |
| CP0_PRId_CompanyID = Param.Unsigned(0,"Company Identifier in Processor ID Register") |
| CP0_PRId_ProcessorID = Param.Unsigned(1,"Processor ID (0=>Not MIPS32/64 Processor, 1=>MIPS, 2-255 => Other Company") |
| CP0_PRId_Revision = Param.Unsigned(0,"Processor Revision Number in Processor ID Register") |
| CP0_Config_BE = Param.Unsigned(0,"Big Endian?") |
| CP0_Config_AT = Param.Unsigned(0,"No Description") |
| CP0_Config_AR = Param.Unsigned(0,"No Description") |
| CP0_Config_MT = Param.Unsigned(0,"No Description") |
| CP0_Config_VI = Param.Unsigned(0,"No Description") |
| CP0_Config1_M = Param.Unsigned(0,"Config2 Implemented?") |
| CP0_Config1_MMU = Param.Unsigned(0,"MMU Type") |
| CP0_Config1_IS = Param.Unsigned(0,"No Description") |
| CP0_Config1_IL = Param.Unsigned(0,"No Description") |
| CP0_Config1_IA = Param.Unsigned(0,"No Description") |
| CP0_Config1_DS = Param.Unsigned(0,"No Description") |
| CP0_Config1_DL = Param.Unsigned(0,"No Description") |
| CP0_Config1_DA = Param.Unsigned(0,"No Description") |
| CP0_Config1_C2 = Param.Bool(False,"No Description") |
| CP0_Config1_MD = Param.Bool(False,"No Description") |
| CP0_Config1_PC = Param.Bool(False,"No Description") |
| CP0_Config1_WR = Param.Bool(False,"No Description") |
| CP0_Config1_CA = Param.Bool(False,"No Description") |
| CP0_Config1_EP = Param.Bool(False,"No Description") |
| CP0_Config1_FP = Param.Bool(False,"FPU Implemented?") |
| CP0_Config2_M = Param.Bool(False,"Config3 Implemented?") |
| CP0_Config2_TU = Param.Unsigned(0,"No Description") |
| CP0_Config2_TS = Param.Unsigned(0,"No Description") |
| CP0_Config2_TL = Param.Unsigned(0,"No Description") |
| CP0_Config2_TA = Param.Unsigned(0,"No Description") |
| CP0_Config2_SU = Param.Unsigned(0,"No Description") |
| CP0_Config2_SS = Param.Unsigned(0,"No Description") |
| CP0_Config2_SL = Param.Unsigned(0,"No Description") |
| CP0_Config2_SA = Param.Unsigned(0,"No Description") |
| CP0_Config3_M = Param.Bool(False,"Config4 Implemented?") |
| CP0_Config3_DSPP = Param.Bool(False,"DSP Extensions Present?") |
| CP0_Config3_LPA = Param.Bool(False,"No Description") |
| CP0_Config3_VEIC = Param.Bool(False,"No Description") |
| CP0_Config3_VInt = Param.Bool(False,"No Description") |
| CP0_Config3_SP = Param.Bool(False,"No Description") |
| CP0_Config3_MT = Param.Bool(False,"Multithreading Extensions Present?") |
| CP0_Config3_SM = Param.Bool(False,"No Description") |
| CP0_Config3_TL = Param.Bool(False,"No Description") |
| CP0_WatchHi_M = Param.Bool(False,"No Description") |
| CP0_PerfCtr_M = Param.Bool(False,"No Description") |
| CP0_PerfCtr_W = Param.Bool(False,"No Description") |
| CP0_PRId = Param.Unsigned(0,"CP0 Status Register") |
| CP0_Config = Param.Unsigned(0,"CP0 Config Register") |
| CP0_Config1 = Param.Unsigned(0,"CP0 Config1 Register") |
| CP0_Config2 = Param.Unsigned(0,"CP0 Config2 Register") |
| CP0_Config3 = Param.Unsigned(0,"CP0 Config3 Register") |