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tools: hex2c: Add crc32s for each segment

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Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>
This commit is contained in:
Daniel Thompson 2020-06-09 21:30:21 +01:00
parent ccaf12750b
commit 0678128c26
1 changed files with 5 additions and 1 deletions
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6
tools/hex2c.py
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@ -3,6 +3,7 @@
# SPDX-License-Identifier: LGPL-3.0-or-later
# Copyright (C) 2020 Daniel Thompson
import binascii
import intelhex
import sys
@ -14,6 +15,7 @@ def generate_c(ihex):
print('struct segment {')
print(' uint32_t start;');
print(' uint32_t end;');
print(' uint32_t crc32;')
print(' const uint8_t *data;')
print('};')
print()
@ -29,7 +31,9 @@ def generate_c(ihex):
print('\n};\n')
print(f'const struct segment segments[] = {{')
for i, segment in enumerate(ihex.segments()):
print(f' 0x{segment[0]:08x}, 0x{segment[1]:08x}, segment{i},')
sg = ihex.tobinarray(start=segment[0], end=segment[1]-1)
crc = binascii.crc32(sg)
print(f' 0x{segment[0]:08x}, 0x{segment[1]:08x}, 0x{crc:08x}, segment{i},')
print('};')
ihex = intelhex.IntelHex()