mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-16 03:53:32 +01:00
66 lines
2.8 KiB
Python
66 lines
2.8 KiB
Python
#!/usr/bin/env python
|
|
import sys, lz4, os
|
|
from struct import unpack as up
|
|
|
|
def lz4_compress(data):
|
|
try:
|
|
import lz4.block as block
|
|
except ImportError:
|
|
block = lz4.LZ4_compress
|
|
return block.compress(data, 'high_compression', store_size=False)
|
|
|
|
def read_file(fn):
|
|
with open(fn, 'rb') as f:
|
|
return f.read()
|
|
|
|
def write_file(fn, data):
|
|
with open(fn, 'wb') as f:
|
|
f.write(data)
|
|
|
|
def main(argc, argv):
|
|
if argc != 1:
|
|
print('Usage: %s' % argv[0])
|
|
return 1
|
|
params = {
|
|
'erista' : {},
|
|
'mariko' : {},
|
|
}
|
|
for fn in os.listdir('sdram_params/bin'):
|
|
assert fn.startswith('sdram_params_') and fn.endswith('.bin')
|
|
(_sdram, _params, soc, _id_bin) = tuple(fn.split('_'))
|
|
param_id = int(_id_bin[:-len('.bin')])
|
|
assert soc in params.keys()
|
|
compressed = lz4_compress(read_file(os.path.join('sdram_params/bin', fn)))
|
|
write_file(os.path.join('sdram_params/lz', fn.replace('.bin', '.lz4')), compressed)
|
|
params[soc][param_id] = compressed
|
|
with open('source/fusee_sdram_params.inc', 'w') as f:
|
|
f.write('%s\n' % "/*")
|
|
f.write('%s\n' % " * Copyright (c) 2018-2020 Atmosph\xc3re-NX")
|
|
f.write('%s\n' % " *")
|
|
f.write('%s\n' % " * This program is free software; you can redistribute it and/or modify it")
|
|
f.write('%s\n' % " * under the terms and conditions of the GNU General Public License,")
|
|
f.write('%s\n' % " * version 2, as published by the Free Software Foundation.")
|
|
f.write('%s\n' % " *")
|
|
f.write('%s\n' % " * This program is distributed in the hope it will be useful, but WITHOUT")
|
|
f.write('%s\n' % " * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or")
|
|
f.write('%s\n' % " * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for")
|
|
f.write('%s\n' % " * more details.")
|
|
f.write('%s\n' % " *")
|
|
f.write('%s\n' % " * You should have received a copy of the GNU General Public License")
|
|
f.write('%s\n' % " * along with this program. If not, see <http://www.gnu.org/licenses/>.")
|
|
f.write('%s\n' % " */")
|
|
f.write('\n')
|
|
for soc in ('Erista', 'Mariko'):
|
|
for param_id in sorted(params[soc.lower()].keys()):
|
|
compressed = params[soc.lower()][param_id]
|
|
f.write('%s\n' % ('constexpr inline const u8 SdramParams%s%d[0x%03X] = {' % (soc, param_id, len(compressed))))
|
|
while compressed:
|
|
block = compressed[:0x10]
|
|
compressed = compressed[0x10:]
|
|
f.write(' %s\n' % (', '.join('0x%02X' % ord(c) for c in block) + ','))
|
|
f.write('};\n\n')
|
|
return 0
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main(len(sys.argv), sys.argv))
|