sysregs.py

# Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 and
# only version 2 as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

import struct
import os
from print_out import print_out_str
from ramparse import VERSION

class SysRegDump():

    def __init__(self, start, end):
        self.start_addr = start
        self.end_addr = end

    def dump_sysreg_img(self,ram_dump):
        if self.start_addr >= self.end_addr:
            return False
        rsz = self.end_addr - self.start_addr
        sysregfile = ram_dump.open_file('sysdbg_regs.bin')
        for i in range(0, rsz):
            val = ram_dump.read_byte(self.start_addr + i, False)
            sysregfile.write(struct.pack('<B', val))

        sysregfile.close()