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openFPGALoader
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pofParser: added flag 0x13 parsing with usercode extract

This commit is contained in:
Gwenhael Goavec-Merou 2025-02-01 08:07:42 +01:00
parent 65afd7da0b
commit 154bf5b5ec
1 changed files with 24 additions and 0 deletions
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24
src/pofParser.cpp
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@ -147,6 +147,30 @@ uint32_t POFParser::parseSection(uint16_t flag, uint32_t pos, uint32_t size)
if (_verbose)
printf("size %u %zu\n", size, _bit_data.size());
break;
case 0x13: // contains usercode / checksum
_hdr["usercode"] = std::to_string(ARRAY2INT32((&_raw_data.data()[pos+size-4])));
if (_verbose) {
t = _raw_data.substr(pos, size);
for (size_t i = 0; i < t.size(); i++)
printf("%02x ", static_cast<uint8_t>(t[i]));
printf("\n");
printf("%s\n", t.c_str());
/* 4 x 32bits */
uint32_t sec0, sec1, sec2, sec3;
sec0 = (t[0] << 24) | (t[1] << 16) | (t[2] << 8) | (t[3] << 0);
sec1 = (t[4] << 24) | (t[5] << 16) | (t[6] << 8) | (t[7] << 0);
sec2 = (t[8] << 24) | (t[9] << 16) | (t[10] << 8) | (t[11] << 0);
sec3 = ((unsigned char)t[size-4] << 24) |
((unsigned char)t[size-3] << 16) |
((unsigned char)t[size-2] << 8) |
((unsigned char)t[size-1] << 0);
printf("sec0: %08x\n", sec0);
printf("sec1: %08x\n", sec1);
printf("sec2: %08x\n", sec2);
printf("sec3: %08x\n", sec3);
}
break;
case 0x1a: // flash sections
// 12Bytes ?
// followed by flash sections separates by ';'