patrickschur

import os
import struct

SMN_INDEX_REG = 0x60
SMN_DATA_REG = 0x64

SMN_MSG_REG = 0x3b10a20
SMN_RSP_REG = 0x3b10a80
SMN_ARG_REG = 0x3b10a88

patrickschur

import os
import struct
import sys

SMN_INDEX_REG = 0x60
SMN_DATA_REG = 0x64

SMN_MSG_REG = 0x3b10a20
SMN_RSP_REG = 0x3b10a80
SMN_ARG_REG = 0x3b10a88

patrickschur

#!/usr/bin/python3

import lzma
import sys

with open(sys.argv[1], "rb") as f:
    image = f.read()

offset = image.find(b"\x93\xFD\x21\x9E\x72\x9C\x15\x4C\x8C\x4B\xE7\x7F\x1D\xB2\xD7\x92") + 0x30
CHUNK_SIZE = 2048

patrickschur

#!/usr/bin/python3

import struct
import io
import sys
import os

IOHC_NB_SMN_INDEX_REG = 0xC4

config = os.open("/sys/devices/pci0000:00/0000:00:00.0/config", os.O_RDWR)