mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-26 15:59:28 -05:00
128 lines
2.9 KiB
Python
Executable File
128 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
#
|
|
# Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
#
|
|
# This file is part of PortaPack.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2, or (at your option)
|
|
# any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; see the file COPYING. If not, write to
|
|
# the Free Software Foundation, Inc., 51 Franklin Street,
|
|
# Boston, MA 02110-1301, USA.
|
|
#
|
|
|
|
# Very fragile code to extract data from Altera MAX V CPLD SVF
|
|
|
|
import sys
|
|
|
|
if len(sys.argv) != 3:
|
|
print('Usage: <command> <Altera MAX V CPLD SVF file path> <revision name>')
|
|
sys.exit(-1)
|
|
|
|
f = open(sys.argv[1], 'r')
|
|
revision_name = sys.argv[2]
|
|
|
|
calculate_crc = False
|
|
|
|
# !PROGRAM
|
|
# SIR 10 TDI (203);
|
|
# RUNTEST 93 TCK;
|
|
# SDR 13 TDI (0000);
|
|
# SIR 10 TDI (2F4);
|
|
# RUNTEST 93 TCK;
|
|
# while:
|
|
# SDR 16 TDI (7FFF);
|
|
# RUNTEST 1800 TCK;
|
|
# SIR 10 TDI (203);
|
|
# RUNTEST 93 TCK;
|
|
# SDR 13 TDI (0001);
|
|
# SIR 10 TDI (2F4);
|
|
# RUNTEST 93 TCK;
|
|
|
|
phase = None
|
|
|
|
block_0 = []
|
|
block_1 = []
|
|
current_block = None
|
|
|
|
for line in f:
|
|
line = line.strip().upper()
|
|
|
|
if line == '!PROGRAM':
|
|
phase = 'block_0'
|
|
current_block = block_0
|
|
elif line == '!VERIFY':
|
|
phase = 'verify'
|
|
current_block = None
|
|
|
|
if phase == 'block_0':
|
|
if line == 'SDR 13 TDI (0001);':
|
|
phase = 'block_1'
|
|
current_block = block_1
|
|
|
|
if phase == 'block_0' or phase == 'block_1':
|
|
if line.startswith('SDR 16 TDI ('):
|
|
sdr_value = int(line.split('(', 1)[1][:4], 16)
|
|
#print('0x%04x,' % sdr_value)
|
|
current_block.append(sdr_value)
|
|
|
|
def print_block(block):
|
|
for n in range(0, len(block), 8):
|
|
chunk = block[n:n+8]
|
|
line = ['0x%04x,' % v for v in chunk]
|
|
print('\t%s' % ' '.join(line))
|
|
|
|
def crc32(blocks):
|
|
import zlib
|
|
|
|
crc_bytes = []
|
|
for block in blocks:
|
|
for word in block:
|
|
crc_bytes.append((word >> 0) & 0xff)
|
|
crc_bytes.append((word >> 8) & 0xff)
|
|
return zlib.crc32(bytearray(crc_bytes)) & 0xffffffff
|
|
|
|
print("""#include "portapack_cpld_data.hpp"
|
|
|
|
#include <cstdint>
|
|
#include <array>
|
|
|
|
namespace portapack {
|
|
namespace cpld {
|
|
namespace %s {
|
|
""" % revision_name)
|
|
|
|
print('const std::array<uint16_t, %d> block_0 { {' % len(block_0))
|
|
print_block(block_0)
|
|
|
|
print("""} };
|
|
""")
|
|
|
|
print('const std::array<uint16_t, %d> block_1 { {' % len(block_1))
|
|
print_block(block_1)
|
|
|
|
print("""} };
|
|
|
|
} /* namespace %s */
|
|
} /* namespace cpld */
|
|
} /* namespace portapack */
|
|
""" % revision_name)
|
|
|
|
if calculate_crc:
|
|
# Apply post-programming modification to make post-programming CRC correct:
|
|
programmed_block_0 = block_0[:]
|
|
programmed_block_0[0] &= 0xfbff
|
|
|
|
crc = crc32((programmed_block_0, block_1))
|
|
print('%08x' % crc)
|