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martonmiklos/convert_microchip_dfp_to-flashrom_flashchips.py

Created August 9, 2024 14:21
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convert_microchip_dfp_to-flashrom_flashchips.py
#!/usr/bin/python
import glob
import os
import lxml.etree as ET
struct_item = '''\
{{
.vendor = "Microchip",
.name = "{name}",
.bustype = BUS_SPI,
.manufacture_id = 0, /* Not used. */
.model_id = 0,
.total_size = 8,
.page_size = {page_size},
.feature_bits = FEATURE_2BA | FEATURE_NO_ERASE,
.tested = TEST_UNTESTED,
.probe = NULL,
.probe_timing = TIMING_ZERO,
.block_erasers =
{{
{{
.eraseblocks = {{ {erase_block_size}, 1}},
.block_erase = spi_block_erase_emulation,
}}
}},
.printlock = spi_prettyprint_status_register_bp1_srwd, /* TODO: check */
.unlock = spi_disable_blockprotect_bp1_srwd,
.write = spi_chip_write_256,
.read = spi_chip_read,
.voltage = {{ {min_voltage}, {max_voltage} }},
}},'''
for pic in glob.glob("/home/mm/Projektek/flashrom/Microchip.SERIALEE_DFP.1.3.42/SPI only/*.PIC"):
root = ET.parse(pic)
print(struct_item.format(name=root.xpath("//edc:PIC/@edc:name", namespaces={'edc': 'http://crownking/edc'})[0],
page_size=root.xpath("//edc:ProgramSpace/edc:EEDataSector/@edc:endaddr", namespaces={'edc': 'http://crownking/edc'})[0],
erase_block_size=root.xpath("//edc:ProgramSpace/edc:EEDataSector/@edc:endaddr", namespaces={'edc': 'http://crownking/edc'})[0],
min_voltage=root.xpath("/*/edc:Power/edc:VDD/@edc:minvoltage", namespaces={'edc': 'http://crownking/edc'})[0],
max_voltage=root.xpath("/*/edc:Power/edc:VDD/@edc:maxvoltage", namespaces={'edc': 'http://crownking/edc'})[0]))
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