arm-sysreg-mapping-ns.py revision 11768:5b80960dcf08
1# Copyright (c) 2016 ARM Limited 2# All rights reserved 3# 4# The license below extends only to copyright in the software and shall 5# not be construed as granting a license to any other intellectual 6# property including but not limited to intellectual property relating 7# to a hardware implementation of the functionality of the software 8# licensed hereunder. You may use the software subject to the license 9# terms below provided that you ensure that this notice is replicated 10# unmodified and in its entirety in all distributions of the software, 11# modified or unmodified, in source code or in binary form. 12# 13# Redistribution and use in source and binary forms, with or without 14# modification, are permitted provided that the following conditions are 15# met: redistributions of source code must retain the above copyright 16# notice, this list of conditions and the following disclaimer; 17# redistributions in binary form must reproduce the above copyright 18# notice, this list of conditions and the following disclaimer in the 19# documentation and/or other materials provided with the distribution; 20# neither the name of the copyright holders nor the names of its 21# contributors may be used to endorse or promote products derived from 22# this software without specific prior written permission. 23# 24# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 25# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 26# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 27# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 28# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 29# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 30# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35 36# reflect updated register mappings for ARM ISA 37def upgrader(cpt): 38 if cpt.get('root','isa') == 'arm': 39 for sec in cpt.sections(): 40 import re 41 # Search for all ISA sections 42 if re.search('.*sys.*\.cpu.*\.isa\d*$', sec): 43 mr = cpt.get(sec, 'miscRegs').split() 44 if int(mr[0]) & 16 == 0: # CPSR reg width; 0 for AArch64 45 mr[112] = mr[111] # ACTLR_NS = ACTLR 46 mr[146] = mr[145] # ADFSR_NS = ADFSR 47 mr[149] = mr[148] # AIFSR_NS = AIFSR 48 mr[253] = mr[252] # AMAIR0_NS = AMAIR0 49 mr[289] = mr[288] # CNTP_CTL_NS = CNTP_CTL 50 mr[313] = mr[312] # CNTP_CVAL_NS = CNTP_CVAL 51 mr[286] = mr[285] # CNTP_TVAL_NS = CNTP_TVAL 52 mr[271] = mr[270] # CONTEXTIDR_NS = CONTEXTIDR 53 mr[104] = mr[103] # CSSELR_NS = CSSELR 54 mr[137] = mr[136] # DACR_NS = DACR 55 mr[155] = mr[154] # DFAR_NS = DFAR 56 mr[158] = mr[157] # IFAR_NS = IFAR 57 mr[143] = mr[142] # IFSR_NS = IFSR 58 mr[247] = mr[246] # NMRR_NS = NMRR 59 mr[166] = mr[165] # PAR_NS = PAR 60 mr[241] = mr[240] # PRRR_NS = PRRR 61 mr[ 4] = mr[424] # SPSR_SVC = SPSR_EL1 62 mr[ 7] = mr[435] # SPSR_HYP = SPSR_EL2 63 mr[ 5] = mr[442] # SPSR_MON = SPSR_EL3 64 mr[277] = mr[276] # TPIDRURO_NS = TPIDRURO 65 mr[280] = mr[279] # TPIDRPRW_NS = TPIDRPRW 66 mr[274] = mr[273] # TPIDRURW_NS = TPIDRURW 67 mr[132] = mr[131] # TTBCR_NS = TTBCR 68 mr[126] = mr[125] # TTBR0_NS = TTBR0 69 mr[129] = mr[128] # TTBR1_NS = TTBR1 70 mr[263] = mr[262] # VBAR_NS = VBAR 71 72 cpt.set(sec, 'miscRegs', ' '.join(str(x) for x in mr)) 73