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tlbdumplib.py

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  • tlbdumplib.py 29.21 KiB
    # Copyright (c) 2017-2018, The Linux Foundation. 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 Linux Foundation 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 "AS IS" AND ANY EXPRESS OR IMPLIED
    # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
    # 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.
    
    import struct
    import os
    import sys
    
    from kryo_cache_tlb_parser import main as kryo_tlb_parser_main
    
    """dictionary mapping from (hw_id, client_id, version) to class CacheDump"""
    lookuptable = {}
    
    
    def lookup_tlb_type(hwid, client_id, version):
        """defaults to CacheDump() if no match found"""
        return lookuptable.get((hwid, client_id, version), TlbDump())
    
    
    def formatwidth(string, limit):
        if len(string) >= limit:
            return string[0:limit]
        formatstr = '{{0:{0}}}'.format(limit)
        return formatstr.format(string)
    
    class TableOutputFormat:
        """ Not sure if using PrettyTable (python lib) is a good idea, since people
        would need to install it"""
    
        def __init__(self):
            self.titlebar = []
            self.datafmt = []
            self.have_printed_title = False
            self.separator = ' '
    
        def addColumn(self, string, datafmt='{0}', width=0):
            width = max(len(string), width)
            string = formatwidth(string, width)
            self.titlebar.append(string)
            self.datafmt.append(datafmt)
    
        def printline(self, array, outfile):
            if (len(array) != len(self.titlebar)):
                raise Exception('BadTableDataSize', array, self.titlebar)
    
            if (not self.have_printed_title):
                self.have_printed_title = True
                outfile.write(self.separator.join(self.titlebar))
                outfile.write('\n')
    
            for item, title, fmt in zip(array, self.titlebar, self.datafmt):
                item = fmt.format(item)
                item = formatwidth(item, len(title))
                outfile.write(item)
                outfile.write(self.separator)
    
            outfile.write('\n')
    
    
    class TlbDump(object):
        """ Class to describe a method to parse a particular type of tlbdump.
        Users should not make instances of this class."""
        def __init__(self):
            """do nothing"""
    
        def parse(self, start, end, ramdump, outfile):
            """Called from debug_image_v2.py. Overriden by child classes"""
            raise NotImplementedError
    
    class TlbDumpType(TlbDump):
        def __init__(self):
            super(TlbDumpType, self).__init__()
            self.tableformat = TableOutputFormat()
            self.tableformat.addColumn('Way', '{0:01x}')
            self.tableformat.addColumn('Set', '{0:03x}')
            self.ramdump = None
            self.linefmt = None
    
        def add_table_data_columns(self):
            for i in range(0, self.LineSize):
                str = "DATA{0}".format(i)
                self.tableformat.addColumn(str, '{0:08x}', 8)
    
        def read_line(self, start):
            if self.linefmt is None:
                self.linefmt = '<'
                self.linefmt += 'I'* self.LineSize
            return self.ramdump.read_string(start, self.linefmt, virtual=False)
    
    
    class TlbDumpType_v1(TlbDumpType):
        def __init__(self):
            super(TlbDumpType_v1, self).__init__()
    
        def parse(self, start, end, ramdump, outfile):
            self.ramdump = ramdump
            self.add_table_data_columns()
    
            offset = 0
            for nway in range(self.NumWays):
                for nset in range(self.NumSets):
                    if start > end:
                        raise Exception('past the end of array')
    
                    output = [nway, nset]
                    line = self.read_line(start)
                    self.parse_tag_fn(output, line, nset, nway, offset)
                    output.extend(line)
                    self.tableformat.printline(output, outfile)
                    start = start + self.LineSize * 0x4
                    offset = offset + self.LineSize * 0x4
    
    class TlbDumpType_v2(TlbDumpType):
        def __init__(self):
            super(TlbDumpType_v2, self).__init__()
    
        def parse(self, start, end, ramdump, outfile):
            self.ramdump = ramdump
            self.add_table_data_columns()
    
            ram = 0
            for nway in range(self.NumWaysRam0):
                offset = 0
                for nset in range(self.NumSetsRam0):
                    if start > end:
                        raise Exception('past the end of array')
    
                    output = [nway, nset]
                    line = self.read_line(start)
                    self.parse_tag_fn(output, line, nset, nway, ram, offset)
                    output.extend(line)
                    self.tableformat.printline(output, outfile)
                    start = start + self.LineSize * 0x4
                    offset = offset + 0x1000
    
            ram = 1
            for nway in range(self.NumWaysRam1):
                offset = 0
                for nset in range(self.NumSetsRam1):
                    if start > end:
                        print [nway,nset]
                        raise Exception('past the end of array')
    
                    output = [nway, nset]
                    line = self.read_line(start)
                    self.parse_tag_fn(output, line, nset, nway, ram, offset)
                    output.extend(line)
                    self.tableformat.printline(output, outfile)
                    start = start + self.LineSize * 0x4
                    offset = offset + 0x1000
    
    class TlbDumpType_v3(object):
        def __init__(self):
            self.infile_name = "scratch.bin"
    
        def parse(self, start, end, ramdump, outfile):
            self.ramdump = ramdump
            self.outfile = outfile
            """kryo tlb parser expects an input file with dump data for the tlb so
               temporarily create file with dump data"""
            infile_fd = ramdump.open_file(self.infile_name)
            core_dump_size = end - start
            buf = ramdump.read_physical(start, core_dump_size)
            infile_fd.write(buf)
            infile_fd.close()
            self.parse_dump()
            ramdump.remove_file(self.infile_name)
    
        def parse_dump(self):
            #child class should implement this method
            raise NotImplementedError
    
        def kryo_tlb_parse(self, cmd, offset, outfile_name):
            #expected cmdline arguments for kryo tlb parser.
            opts_flgs = ["-i", "-o", "-t", "-c", "-s"]
            infile_path = os.path.join(self.ramdump.outdir, self.infile_name)
            outfile_path = os.path.join(self.ramdump.outdir, outfile_name)
            cpu_name = self.cpu_name
            offset_str = str(offset)
            opts_params = [infile_path, outfile_path, cmd, cpu_name, offset_str]
            argv = [None] * (2 * len(opts_flgs))
            for i in xrange(len(opts_flgs)):
                argv[2 * i] = opts_flgs[i]
                argv[(2 * i) + 1] = opts_params[i]
            """Since the kryo tlb parser expects the data to be parsed and output
               to be redirected to the outfile, and we're not calling it from the
               command line to redirect the output, we can do it like this"""
            outfile_fd = self.ramdump.open_file(outfile_name)
            sys.stdout.flush()
            sys.stdout = outfile_fd
            kryo_tlb_parser_main(argv)
            sys.stdout.flush()
            sys.stdout = sys.__stdout__
            outfile_fd.close()
    
        def post_process(self, datafile_name, tagfile_name=None):
            if(tagfile_name is not None and datafile_name is not None):
                tagfd = self.ramdump.open_file(tagfile_name, 'r')
                datafd = self.ramdump.open_file(datafile_name, 'r')
    
                #discard first line since it's just a header
                tagfd.readline()
                datafd.readline()
    
                tag_line = tagfd.readline()
                data_line = datafd.readline()
    
                while(tag_line != "" and data_line != ""):
                    tag_line = tag_line.strip(" ")
                    data_line = data_line.strip(" ")
                    output_arr = []
                    tag_line_arr = tag_line.split()
                    data_line_arr = data_line.split()
                    #always skip set and ways in the second file, since you already
                    #have it
                    data_line_arr = data_line_arr[2:]
                    for entry in tag_line_arr:
                        output_arr.append(int(entry.strip("\n"), 16))
                    for entry in data_line_arr:
                        output_arr.append(int(entry.strip("\n"), 16))
                    self.tableformat.printline(output_arr, self.outfile)
                    tag_line = tagfd.readline()
                    data_line = datafd.readline()
    
                tagfd.close()
                datafd.close()
    
                self.ramdump.remove_file(tagfile_name)
                self.ramdump.remove_file(datafile_name)
    
            elif(tagfile_name is None and datafile_name is not None):
                datafd = self.ramdump.open_file(datafile_name, 'r')
    
                #discard first line since it's just a header
                datafd.readline()
    
                data_line = datafd.readline()
    
                while(data_line != ""):
                    data_line = data_line.strip(" ")
                    output_arr = []
                    data_line_arr = data_line.split()
                    for entry in data_line_arr:
                        output_arr.append(int(entry.strip("\n"), 16))
                    self.tableformat.printline(output_arr, self.outfile)
                    data_line = datafd.readline()
    
                datafd.close()
    
                self.ramdump.remove_file(datafile_name)
    
    
    class L1_TLB_KRYO2XX_GOLD(TlbDumpType_v2):
        def __init__(self):
            super(L1_TLB_KRYO2XX_GOLD, self).__init__()
            self.tableformat.addColumn('RAM')
            self.tableformat.addColumn('TYPE')
            self.tableformat.addColumn('PA', '{0:016x}', 16)
            self.tableformat.addColumn('VA', '{0:016x}', 16)
            self.tableformat.addColumn('VALID')
            self.tableformat.addColumn('VMID', '{0:02x}', 4)
            self.tableformat.addColumn('ASID', '{0:04x}', 4)
            self.tableformat.addColumn('S1_MODE', '{0:01x}', 7)
            self.tableformat.addColumn('S1_LEVEL', '{0:01x}', 8)
            self.tableformat.addColumn('SIZE')
            self.unsupported_header_offset = 0
            self.LineSize = 4
            self.NumSetsRam0 =  0x100
            self.NumSetsRam1 =  0x3c
            self.NumWaysRam0 = 4
            self.NumWaysRam1 = 2
    
        def parse_tag_fn(self, output, data, nset, nway, ram, offset):
            tlb_type = self.parse_tlb_type(data)
    
            s1_mode = (data[0] >> 2) & 0x3
    
            s1_level = data[0] & 0x3
    
            pa = (data[2] >> 4) * 0x1000
            pa = pa + offset
    
            va_l = (data[1] >> 2)
            va_h = (data[2]) & 0x7
            va = (va_h << 45) | (va_l << 16)
            va = va + offset
    
            if ((va >> 40) & 0xff )== 0xff:
                va = va + 0xffff000000000000
    
            valid = (data[2] >> 3) & 0x1
    
            vmid_1 = (data[0] >> 26) & 0x3f
            vmid_2 = data[1] & 0x3
            vmid = (vmid_2 << 6) | vmid_1
    
            asid = (data[0] >> 10) & 0xffff
    
            size = self.parse_size(data, ram, tlb_type)
            output.append(ram)
            output.append(tlb_type)
            output.append(pa)
            output.append(va)
            output.append(valid)
            output.append(vmid)
            output.append(asid)
            output.append(s1_mode)
            output.append(s1_level)
            output.append(size)
    
        def parse_tlb_type(self, data):
            type_num = (data[3] >> 20) & 0x1
            if type_num == 0x0:
                s1_level = data[0] & 0x3
                if s1_level == 0x3:
                    return "IPA"
                else:
                    return "REG"
            else:
                return "WALK"
    
        def parse_size(self, data, ram, tlb_type):
            size = (data[0] >> 6) & 0x7
            if tlb_type == "REG":
                if ram == 0:
                    if size == 0x0:
                        return "4KB"
                    elif size == 0x1:
                        return "16KB"
                    else:
                        return "64KB"
                else:
                    if size == 0x0:
                        return "1MB"
                    elif size == 0x1:
                        return "2MB"
                    elif size == 0x2:
                        return "16MB"
                    elif size == 0x3:
                        return "32MB"
                    elif size == 0x4:
                        return "512MB"
                    else:
                        return "1GB"
            else:
                    if size == 0x1:
                        return "4KB"
                    elif size == 0x3:
                        return "16KB"
                    elif size == 0x4:
                        return "64KB"
    
    class L1_TLB_A53(TlbDumpType_v1):
        def __init__(self):
            super(L1_TLB_A53, self).__init__()
            self.unsupported_header_offset = 0
            self.LineSize = 4
            self.NumSets = 0x100
            self.NumWays = 4
    
    class L2_TLB_KRYO3XX_GOLD(TlbDumpType_v2):
        def __init__(self):
            super(L2_TLB_KRYO3XX_GOLD, self).__init__()
            self.tableformat.addColumn('RAM')
            self.tableformat.addColumn('TYPE')
            self.tableformat.addColumn('VA/IPA[48:16]', '{0:016x}', 16)
            self.tableformat.addColumn('PA[43:12]', '{0:016x}', 16)
            self.tableformat.addColumn('VALID')
            self.tableformat.addColumn('NS')
            self.tableformat.addColumn('VMID', '{0:02x}', 4)
            self.tableformat.addColumn('ASID', '{0:04x}', 4)
            self.tableformat.addColumn('S1_MODE', '{0:01x}', 7)
            self.tableformat.addColumn('S1_LEVEL', '{0:01x}', 8)
            self.tableformat.addColumn('TRANS_REGIME', '{0:01x}', 2)
            self.tableformat.addColumn('SIZE')
            self.unsupported_header_offset = 0
            self.LineSize = 5
            self.NumSetsRam0 =  0x100
            self.NumSetsRam1 =  0x80
            self.NumWaysRam0 = 4
            self.NumWaysRam1 = 2
    
        def parse_tag_fn(self, output, data, nset, nway, ram, offset):
            tlb_type = self.parse_tlb_type(data)
            if ram == 0:
                tlb_type = "REG"
            s1_mode = (data[0] >> 2) & 0x3
    
            s1_level = data[0] & 0x3
    
            pa = data[3] & 0xffffffff
            pa = pa << 12
    
            va_l = (data[1] >> 10)
            va_h = data[2] & 0x3ff
            va = (va_h << 22) | va_l
    
            #Add set to the VA
            if ram == 0:
                va = va >> 4
                va = va << 8
                va = va + nset
                va = va << 12
            else:
                va = va >> 3
                va = va << 3
                va = va << 4
                va = va + nset
                va = va << 12
            if (va >> 40) == 0xff:
                va = va + 0xffff000000000000
    
            valid = (data[2] >> 11) & 0x1
    
            ns = data[4] & 0x1
            vmid_1 = (data[0] >> 26)
            vmid_2 = data[1] & 0x3ff
            vmid = (vmid_2 << 6) | vmid_1
    
            asid = (data[0] >> 10) & 0xffff
    
            regime = (data[0] >> 4) & 0x3
    
            size = self.parse_size(data, ram, tlb_type)
            output.append(ram)
            output.append(tlb_type)
            output.append(va)
            output.append(pa)
            output.append(valid)
            output.append(ns)
            output.append(vmid)
            output.append(asid)
            output.append(s1_mode)
            output.append(s1_level)
            output.append(regime)
            output.append(size)
    
        def parse_tlb_type(self, data):
            type_num = (data[4] >> 17) & 0x1
            if type_num == 0x0:
                s1_level = data[0] & 0x3
                s1_mode = (data[0] >> 2) & 0x3
                if s1_mode == 0x1 and s1_level == 0x2:
                    return "IPA"
                else:
                    return "REG"
            else:
                return "WALK"
    
        def parse_size(self, data, ram, tlb_type):
            size = (data[0] >> 6) & 0x7
            if ram == 0:
                if size == 0x0:
                    return "4KB"
                elif size == 0x1:
                    return "16KB"
                else:
                    return "64KB"
            else:
                if size == 0x0:
                    return "1MB"
                elif size == 0x1:
                    return "2MB"
                elif size == 0x2:
                    return "16MB"
                elif size == 0x3:
                    return "32MB"
                elif size == 0x4:
                    return "512MB"
                else:
                    return "1GB"
    
    class L2_TLB_KRYO3XX_SILVER(TlbDumpType_v1):
        def __init__(self):
            super(L2_TLB_KRYO3XX_SILVER, self).__init__()
            self.tableformat.addColumn('Type')
            self.tableformat.addColumn('Valid')
            self.tableformat.addColumn('NS')
            self.tableformat.addColumn('ASID')
            self.tableformat.addColumn('VMID')
            self.tableformat.addColumn('VA/IPA', '{0:016x}', 16)
            self.tableformat.addColumn('PA', '{0:016x}', 16)
            self.tableformat.addColumn('DBM')
            self.unsupported_header_offset = 0
            self.LineSize = 5
            self.NumSets = 0x120
            self.NumWays = 4
    
        def parse_tag_fn(self, output, data, nset, nway, offset):
            # data[0-2] is tag
            # data[3-4] is data
            if offset >= 0x5500:
                type = "IPA"
            elif offset >= 0x5000:
                type = "WALK"
            else:
                type = "MAIN"
    
            valid = data[0] & 0x1
            ns          = (data[0] >> 1) & 0x1
            asid        = (data[0] >> 2) & 0xffff
            vmid        = (data[0] >> 18) & 0xffff
            if type is "MAIN":
                size        = (data[1] >> 2) & 0x7
                nG          = (data[1] >> 5) & 0x1
                ap          = (data[1] >> 6) & 0x7
                s2ap        = (data[1] >> 9) & 0x3
                domain      = (data[1] >> 11) & 0xf
                s1_size     = (data[1] >> 15) & 0x7
                addr_sign   = (data[1] >> 18) & 0x1
                va_l        = (data[1] >> 19) & 0x1fff
                va_h        = data[2] & 0x7FFF
                va          = (va_h << 13) | va_l
                dbm         = (data[2] >> 15) & 0x1
                parity      = (data[2] >> 16) & 0x3
                pa_l = data[3] >> 17
                pa_h = data[4] & 0x1fff
                pa = (pa_h << 15) | pa_l
            elif type is "WALK":
                dbm = 0
                va_l = (data[1] >> 14)
                va_h = (data[2]) & 0x3f
                va = (va_h << 18) | va_l
                pa_l = data[3] >> 13
                pa_h = data[4] & 0x7ff
                pa = (pa_h << 19) | pa_l
            else:
                  asid = 0
                  dbm = (data[0] >> 9) & 0x1
                  va = (data[1] >> 2) & 0xffffff
                  pa_l = (data[3] >> 10)
                  pa_h = data[4] & 0x3f
                  pa = (pa_h << 22) | pa_l
    
            output.append(type)
            output.append(valid)
            output.append(ns)
            output.append(asid)
            output.append(vmid)
            output.append(va)
            output.append(pa)
            output.append(dbm)
    
    class L1_ITLB_KRYO4XX_GOLD(TlbDumpType_v3):
        def __init__(self):
            super(L1_ITLB_KRYO4XX_GOLD, self).__init__()
            #name must match expected name from kryo tlb parser
            self.cpu_name = "KRYO4GOLD"
            self.tableformat = TableOutputFormat()
            self.tableformat.addColumn('Set', '{0:03x}', 3)
            self.tableformat.addColumn('Way', '{0:01x}', 1)
            self.tableformat.addColumn('Valid', '{0:01x}', 1)
            self.tableformat.addColumn('Attr1', '{0:01x}', 1)
            self.tableformat.addColumn('TxlnRegime', '{0:01x}', 1)
            self.tableformat.addColumn('VMID', '{0:04x}', 4)
            self.tableformat.addColumn('ASID', '{0:04x}', 4)
            self.tableformat.addColumn('Attr2', '{0:02x}', 2)
            self.tableformat.addColumn('InnerShared', '{0:01x}', 1)
            self.tableformat.addColumn('OuterShared', '{0:01x}', 1)
            self.tableformat.addColumn('Attr3', '{0:01x}', 1)
            self.tableformat.addColumn('PageSize', '{0:01x}', 1)
            self.tableformat.addColumn('MemAttr', '{0:01x}', 1)
            self.tableformat.addColumn('Attr4', '{0:01x}', 1)
            self.tableformat.addColumn('PBHA', '{0:01x}', 1)
            self.tableformat.addColumn('VA', '{0:016x}', 16)
            self.tableformat.addColumn('PA', '{0:08x}', 8)
            self.tableformat.addColumn('NS', '{0:01x}', 1)
    
        def parse_dump(self):
            datafile_name = "data_scratch"
            self.kryo_tlb_parse("L1ITLB", 0, datafile_name)
            self.post_process(datafile_name)
    
    
    class L1_DTLB_KRYO4XX_GOLD(TlbDumpType_v3):
        def __init__(self):
            super(L1_DTLB_KRYO4XX_GOLD, self).__init__()
            #name must match expected name from kryo tlb parser
            self.cpu_name = "KRYO4GOLD"
            self.tableformat = TableOutputFormat()
            self.tableformat.addColumn('Set', '{0:03x}', 3)
            self.tableformat.addColumn('Way', '{0:01x}', 1)
            self.tableformat.addColumn('Valid', '{0:01x}', 1)
            self.tableformat.addColumn('VMID', '{0:04x}', 4)
            self.tableformat.addColumn('ASID', '{0:04x}', 4)
            self.tableformat.addColumn('TxlnRegime', '{0:01x}', 1)
            self.tableformat.addColumn('NS', '{0:01x}', 1)
            self.tableformat.addColumn('PageSize', '{0:01x}', 1)
            self.tableformat.addColumn('MemAttr', '{0:01x}', 1)
            self.tableformat.addColumn('InnerShared', '{0:01x}', 1)
            self.tableformat.addColumn('OuterShared', '{0:01x}', 1)
            self.tableformat.addColumn('VA', '{0:016x}', 16)
            self.tableformat.addColumn('PA', '{0:08x}', 8)
            self.tableformat.addColumn('PBHA', '{0:01x}', 1)
    
        def parse_dump(self):
            datafile_name = "data_scratch"
            self.kryo_tlb_parse("L1DTLB", 0, datafile_name)
            self.post_process(datafile_name)
    
    class L2_TLB_KRYO4XX_SILVER(TlbDumpType_v3):
        def __init__(self):
            super(L2_TLB_KRYO4XX_SILVER, self).__init__()
            self.cpu_name = "KRYO4SILVER"
            self.tableformat = TableOutputFormat()
            self.tableformat.addColumn('Set', '{0:03x}', 3)
            self.tableformat.addColumn('Way', '{0:01x}', 1)
            self.tableformat.addColumn('Valid', '{0:01x}', 1)
            self.tableformat.addColumn('NS', '{0:01x}', 1)
            self.tableformat.addColumn('ASID', '{0:04x}', 4)
            self.tableformat.addColumn('VMID', '{0:04x}', 4)
            self.tableformat.addColumn('size', '{0:01x}', 1)
            self.tableformat.addColumn('nG', '{0:01x}', 1)
            self.tableformat.addColumn('APHyp', '{0:01x}', 1)
            self.tableformat.addColumn('S2AP', '{0:01x}', 1)
            self.tableformat.addColumn('Dom', '{0:01x}', 1)
            self.tableformat.addColumn('S1Size', '{0:01x}', 1)
            self.tableformat.addColumn('AddrSignBit', '{0:01x}', 1)
            self.tableformat.addColumn('VA', '{0:08x}', 8)
            self.tableformat.addColumn('DBM', '{0:01x}', 1)
            self.tableformat.addColumn('Parity', '{0:01x}', 1)
            self.tableformat.addColumn('XS1Usr', '{0:01x}', 1)
            self.tableformat.addColumn('XS1NonUsr', '{0:01x}', 1)
            self.tableformat.addColumn('XS2Usr', '{0:01x}', 1)
            self.tableformat.addColumn('XS2NonUsr', '{0:01x}', 1)
            self.tableformat.addColumn('MemTypeAndShareability', '{0:02x}', 2)
            self.tableformat.addColumn('S2Level', '{0:01x}', 1)
            self.tableformat.addColumn('NS', '{0:01x}', 1)
            self.tableformat.addColumn('PA', '{0:08x}', 8)
            self.tableformat.addColumn('Parity', '{0:01x}', 1)
            #refer to section A5.2.2 in TRM
            self.NumWays = 4
            self.NumSets = 0x100
            #refer to new src for dumping tag data to see number of tag entries
            self.NumTagRegs = 3
            #refer to new src for dumping tag data to see size. Use bytes
            self.RegSize = 4
    
        def parse_dump(self):
            tagfile_name = "tag_scratch"
            self.kryo_tlb_parse("TLBT", 0, tagfile_name)
    
            datafile_name = "data_scratch"
            """the input file is the dump for this TLB, and this is divided into
               two parts: the tag contents for all of the TLB, followed by the data
               contents for all of the TLB. As such, you must calculate the size of
               the tag content for the TLB to get the offset into the dump where the
               data contents start."""
            data_offset = self.NumWays * self.NumSets * self.RegSize *\
                          self.NumTagRegs
            self.kryo_tlb_parse("TLBD", data_offset, datafile_name)
            self.post_process(datafile_name, tagfile_name)
    
    
    class L2_TLB_KRYO4XX_GOLD(TlbDumpType_v3):
        def __init__(self):
            super(L2_TLB_KRYO4XX_GOLD, self).__init__()
            #name must match expected name from kryo tlb parser
            self.cpu_name = "KRYO4GOLD"
            self.tableformat = TableOutputFormat()
            self.tableformat.addColumn('Set', '{0:03x}', 3)
            self.tableformat.addColumn('Way', '{0:01x}', 1)
            self.tableformat.addColumn('Valid(0x)', '{0:01x}', 1)
            self.tableformat.addColumn('Coalesced', '{0:01x}', 1)
            self.tableformat.addColumn('PageSize(0x)', '{0:01x}', 1)
            self.tableformat.addColumn('PA(0x)', '{0:08x}', 8)
            self.tableformat.addColumn('MemAttr', '{0:01x}', 1)
            self.tableformat.addColumn('InnerShared', '{0:01x}', 1)
            self.tableformat.addColumn('OuterShared', '{0:01x}', 1)
            self.tableformat.addColumn('nonGlobal', '{0:01x}', 1)
            self.tableformat.addColumn('NS', '{0:01x}', 1)
            self.tableformat.addColumn('VA(0x)', '{0:08x}', 8)
            self.tableformat.addColumn('Prefetched(0x)', '{0:01x}', 1)
            self.tableformat.addColumn('walkCache(0x)', '{0:01x}', 1)
            self.tableformat.addColumn('PBHA(0x)', '{0:01x}', 1)
            self.tableformat.addColumn('ASID(0x)', '{0:04x}', 4)
            self.tableformat.addColumn('VMID(0x)', '{0:04x}', 4)
            self.tableformat.addColumn('TxlnRegime(0x)', '{0:01x}', 1)
    
        def parse_dump(self):
            datafile_name = "data_scratch"
            self.kryo_tlb_parse("TLBD", 0, datafile_name)
            self.post_process(datafile_name)
    
    
    #sm8150
    lookuptable[("sm8150", 0x24, 0x14)] = L1_ITLB_KRYO4XX_GOLD()
    lookuptable[("sm8150", 0x25, 0x14)] = L1_ITLB_KRYO4XX_GOLD()
    lookuptable[("sm8150", 0x26, 0x14)] = L1_ITLB_KRYO4XX_GOLD()
    lookuptable[("sm8150", 0x27, 0x14)] = L1_ITLB_KRYO4XX_GOLD()
    
    lookuptable[("sm8150", 0x44, 0x14)] = L1_DTLB_KRYO4XX_GOLD()
    lookuptable[("sm8150", 0x45, 0x14)] = L1_DTLB_KRYO4XX_GOLD()
    lookuptable[("sm8150", 0x46, 0x14)] = L1_DTLB_KRYO4XX_GOLD()
    lookuptable[("sm8150", 0x47, 0x14)] = L1_DTLB_KRYO4XX_GOLD()
    
    lookuptable[("sm8150", 0x120, 0x14)] = L2_TLB_KRYO4XX_SILVER()
    lookuptable[("sm8150", 0x121, 0x14)] = L2_TLB_KRYO4XX_SILVER()
    lookuptable[("sm8150", 0x122, 0x14)] = L2_TLB_KRYO4XX_SILVER()
    lookuptable[("sm8150", 0x123, 0x14)] = L2_TLB_KRYO4XX_SILVER()
    lookuptable[("sm8150", 0x124, 0x14)] = L2_TLB_KRYO4XX_GOLD();
    lookuptable[("sm8150", 0x125, 0x14)] = L2_TLB_KRYO4XX_GOLD();
    lookuptable[("sm8150", 0x126, 0x14)] = L2_TLB_KRYO4XX_GOLD();
    lookuptable[("sm8150", 0x127, 0x14)] = L2_TLB_KRYO4XX_GOLD();
    
    # "sdm845"
    lookuptable[("sdm845", 0x120, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("sdm845", 0x121, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("sdm845", 0x122, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("sdm845", 0x123, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("sdm845", 0x124, 0x14)] = L2_TLB_KRYO3XX_GOLD()
    lookuptable[("sdm845", 0x125, 0x14)] = L2_TLB_KRYO3XX_GOLD()
    lookuptable[("sdm845", 0x126, 0x14)] = L2_TLB_KRYO3XX_GOLD()
    lookuptable[("sdm845", 0x127, 0x14)] = L2_TLB_KRYO3XX_GOLD()
    
    # "sdm710"
    lookuptable[("sdm710", 0x120, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("sdm710", 0x121, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("sdm710", 0x122, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("sdm710", 0x123, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("sdm710", 0x124, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("sdm710", 0x125, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("sdm710", 0x126, 0x14)] = L2_TLB_KRYO3XX_GOLD()
    lookuptable[("sdm710", 0x127, 0x14)] = L2_TLB_KRYO3XX_GOLD()
    
    # "qcs605"
    lookuptable[("qcs605", 0x120, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("qcs605", 0x121, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("qcs605", 0x122, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("qcs605", 0x123, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("qcs605", 0x124, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("qcs605", 0x125, 0x14)] = L2_TLB_KRYO3XX_SILVER()
    lookuptable[("qcs605", 0x126, 0x14)] = L2_TLB_KRYO3XX_GOLD()
    lookuptable[("qcs605", 0x127, 0x14)] = L2_TLB_KRYO3XX_GOLD()
    
    # "msm8998"
    lookuptable[("8998", 0x20, 0x14)] = L1_TLB_A53()
    lookuptable[("8998", 0x21, 0x14)] = L1_TLB_A53()
    lookuptable[("8998", 0x22, 0x14)] = L1_TLB_A53()
    lookuptable[("8998", 0x23, 0x14)] = L1_TLB_A53()
    lookuptable[("8998", 0x24, 0x14)] = L1_TLB_KRYO2XX_GOLD()
    lookuptable[("8998", 0x25, 0x14)] = L1_TLB_KRYO2XX_GOLD()
    lookuptable[("8998", 0x26, 0x14)] = L1_TLB_KRYO2XX_GOLD()
    lookuptable[("8998", 0x27, 0x14)] = L1_TLB_KRYO2XX_GOLD()
    
    
    lookuptable[("8998", 0x40, 0x14)] = L1_TLB_A53()
    lookuptable[("8998", 0x41, 0x14)] = L1_TLB_A53()
    lookuptable[("8998", 0x42, 0x14)] = L1_TLB_A53()
    lookuptable[("8998", 0x43, 0x14)] = L1_TLB_A53()
    lookuptable[("8998", 0x44, 0x14)] = L1_TLB_KRYO2XX_GOLD()
    lookuptable[("8998", 0x45, 0x14)] = L1_TLB_KRYO2XX_GOLD()
    lookuptable[("8998", 0x46, 0x14)] = L1_TLB_KRYO2XX_GOLD()
    lookuptable[("8998", 0x47, 0x14)] = L1_TLB_KRYO2XX_GOLD()