mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-14 16:06:56 +00:00
93 lines
4.5 KiB
Python
93 lines
4.5 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 get_param_size(soc):
|
|
return {
|
|
'erista' : 0x768,
|
|
'mariko' : 0x838,
|
|
}[soc]
|
|
|
|
def main(argc, argv):
|
|
if argc != 1:
|
|
print('Usage: %s' % argv[0])
|
|
return 1
|
|
params = {
|
|
'erista' : {},
|
|
'mariko' : {},
|
|
}
|
|
compressed_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()
|
|
uncompressed = read_file(os.path.join('sdram_params/bin', fn))
|
|
assert len(uncompressed) == get_param_size(soc)
|
|
params[soc][param_id] = uncompressed
|
|
for soc in ('erista', 'mariko'):
|
|
empty_params = '\x00' * get_param_size(soc)
|
|
for param_id in xrange(0, max(params[soc].keys()) + 4, 2):
|
|
param_id_l = param_id
|
|
param_id_h = param_id + 1
|
|
if param_id_l in params[soc] or param_id_h in params[soc]:
|
|
print soc, param_id_l, param_id_h
|
|
param_l = params[soc][param_id_l] if param_id_l in params[soc] else empty_params
|
|
param_h = params[soc][param_id_h] if param_id_h in params[soc] else empty_params
|
|
compressed = lz4_compress(param_l + param_h)
|
|
compressed_params[soc][(param_id_l, param_id_h)] = compressed
|
|
write_file(os.path.join('sdram_params/lz', 'sdram_params_%s_%d_%d.lz4' % (soc, param_id_l, param_id_h)), compressed)
|
|
with open('source/sdram/fusee_sdram_params.inc', 'w') as f:
|
|
f.write('%s\n' % "/*")
|
|
f.write('%s\n' % " * Copyright (c) Atmosph\xc3\xa8re-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_l, param_id_h) in sorted(compressed_params[soc.lower()].keys(), key=lambda (l, h): l):
|
|
compressed = compressed_params[soc.lower()][(param_id_l, param_id_h)]
|
|
f.write('%s\n' % ('constexpr inline const u8 SdramParams%s%d_%d[0x%03X] = {' % (soc, param_id_l, param_id_h, 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')
|
|
f.write('%s\n' % ('constexpr inline const u8 * const SdramParams%s%d = SdramParams%s%d_%d;' % (soc, param_id_l, soc, param_id_l, param_id_h)))
|
|
f.write('%s\n' % ('constexpr inline const size_t SdramParamsSize%s%d = sizeof(SdramParams%s%d_%d);' % (soc, param_id_l, soc, param_id_l, param_id_h)))
|
|
f.write('\n')
|
|
f.write('%s\n' % ('constexpr inline const u8 * const SdramParams%s%d = SdramParams%s%d_%d;' % (soc, param_id_h, soc, param_id_l, param_id_h)))
|
|
f.write('%s\n' % ('constexpr inline const size_t SdramParamsSize%s%d = sizeof(SdramParams%s%d_%d);' % (soc, param_id_h, soc, param_id_l, param_id_h)))
|
|
f.write('\n')
|
|
return 0
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main(len(sys.argv), sys.argv))
|