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Add portapack cpld write usb serial command for AG256SL100 devices (#2401)

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This commit is contained in:
Bernd Herzog
2024-12-05 08:12:14 +01:00
committed by GitHub
parent c553df7170
commit 874eba8b36
5 changed files with 238 additions and 2 deletions
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35
firmware/common/cpld_max5.cpp
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@@ -332,5 +332,40 @@ uint32_t CPLD::AGM_read(uint32_t address) {
return jtag.shift_dr(32, encoded_address, 0x0);
}
void CPLD::AGM_write(const std::array<uint32_t, 1801>& block, uint32_t magic_value) {
shift_ir(instruction_t::AGM_SET_REGISTER);
jtag.runtest_tck(100);
jtag.shift_dr(8, 0xf0);
jtag.runtest_tck(100);
shift_ir(instruction_t::AGM_ERASE);
jtag.runtest_tck(100);
jtag.runtest_ms(500);
shift_ir(instruction_t::AGM_SET_REGISTER);
jtag.runtest_tck(100);
jtag.shift_dr(8, 0xf0);
jtag.runtest_tck(100);
shift_ir(instruction_t::AGM_PROGRAM);
jtag.runtest_tck(100);
auto data = block.data();
for (size_t i = 0; i < 0x12B; i++) {
auto address = AGM_encode_address(i * 4, 0x40);
jtag.shift_dr(32, address, data[i]);
jtag.runtest_ms(2);
}
jtag.shift_dr(32, 0x00000040, magic_value);
jtag.runtest_ms(2);
for (size_t i = 0x12B; i < block.size(); i++) {
auto address = AGM_encode_address(i * 4, 0x40);
jtag.shift_dr(32, address, data[i]);
jtag.runtest_ms(2);
}
}
} /* namespace max5 */
} /* namespace cpld */