mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-24 00:18:26 +00:00
49 lines
1.4 KiB
Python
Executable File
49 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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from trezorlib.debuglink import DebugLink
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from trezorlib.client import TrezorClient
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from trezorlib.transport import enumerate_devices
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import binascii
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import sys
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sectoraddrs = [0x8000000, 0x8004000, 0x8008000, 0x800c000,
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0x8010000, 0x8020000, 0x8040000, 0x8060000,
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0x8080000, 0x80a0000, 0x80c0000, 0x80f0000]
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sectorlens = [0x4000, 0x4000, 0x4000, 0x4000,
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0x8000, 0x10000, 0x10000, 0x10000,
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0x10000, 0x10000, 0x10000, 0x10000]
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def main():
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# List all debuggable TREZORs
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devices = [device for device in enumerate_devices() if hasattr(device, 'find_debug')]
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# Check whether we found any
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if len(devices) == 0:
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print('No TREZOR found')
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return
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# Use first connected device
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transport = devices[0]
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debug_transport = devices[0].find_debug()
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# Creates object for manipulating TREZOR
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client = TrezorClient(transport)
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debug = DebugLink(debug_transport)
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sector = int(sys.argv[1])
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f = open(sys.argv[2], "rb")
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content = f.read(sectorlens[sector])
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if (len(content) != sectorlens[sector]):
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print("Not enough bytes in file")
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return
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debug.flash_erase(sector)
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step = 0x400
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for offset in range(0, sectorlens[sector], step):
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debug.memory_write(sectoraddrs[sector] + offset, content[offset:offset + step], flash=True)
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client.close()
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if __name__ == '__main__':
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main()
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