mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-29 01:28:10 +00:00
48 lines
1.4 KiB
Python
Executable File
48 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
from trezorlib.debuglink import DebugLink
|
|
from trezorlib.client import TrezorClient
|
|
from trezorlib.transport import enumerate_devices
|
|
import sys
|
|
|
|
sectoraddrs = [0x8000000, 0x8004000, 0x8008000, 0x800c000,
|
|
0x8010000, 0x8020000, 0x8040000, 0x8060000,
|
|
0x8080000, 0x80a0000, 0x80c0000, 0x80f0000]
|
|
sectorlens = [0x4000, 0x4000, 0x4000, 0x4000,
|
|
0x8000, 0x10000, 0x10000, 0x10000,
|
|
0x10000, 0x10000, 0x10000, 0x10000]
|
|
|
|
|
|
def main():
|
|
# List all debuggable TREZORs
|
|
devices = [device for device in enumerate_devices() if hasattr(device, 'find_debug')]
|
|
|
|
# Check whether we found any
|
|
if len(devices) == 0:
|
|
print('No TREZOR found')
|
|
return
|
|
|
|
# Use first connected device
|
|
transport = devices[0]
|
|
debug_transport = devices[0].find_debug()
|
|
|
|
# Creates object for manipulating TREZOR
|
|
client = TrezorClient(transport)
|
|
debug = DebugLink(debug_transport)
|
|
|
|
sector = int(sys.argv[1])
|
|
f = open(sys.argv[2], "rb")
|
|
content = f.read(sectorlens[sector])
|
|
if (len(content) != sectorlens[sector]):
|
|
print("Not enough bytes in file")
|
|
return
|
|
|
|
debug.flash_erase(sector)
|
|
step = 0x400
|
|
for offset in range(0, sectorlens[sector], step):
|
|
debug.memory_write(sectoraddrs[sector] + offset, content[offset:offset + step], flash=True)
|
|
client.close()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|