mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-24 03:06:17 +00:00
62 lines
2 KiB
Python
62 lines
2 KiB
Python
#!/usr/bin/env python
|
|
import sys, lz4
|
|
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 pad(data, size):
|
|
assert len(data) <= size
|
|
return (data + '\x00' * size)[:size]
|
|
|
|
def get_overlay(program, i):
|
|
return program[0x2B000 + 0x14000 * i:0x2B000 + 0x14000 * (i+1)]
|
|
|
|
def main(argc, argv):
|
|
if argc == 2:
|
|
target = argv[1]
|
|
if len(target) == 0:
|
|
target = ''
|
|
elif argc == 1:
|
|
target = ''
|
|
else:
|
|
print('Usage: %s target' % argv[0])
|
|
return 1
|
|
with open('../../program%s.bin' % target, 'rb') as f:
|
|
data = f.read()
|
|
with open('../../program%s.lz4' % target, 'wb') as f:
|
|
f.write(lz4_compress(data[:0x2B000] + get_overlay(data, 0)[:0x11000]))
|
|
with open('../../fusee-boogaloo%s.bin' % target, 'wb') as f:
|
|
# TODO: Write header
|
|
f.write('\xCC'*0x800)
|
|
# Write warmboot
|
|
f.write(pad(read_file('../../../../exosphere/warmboot%s.bin' % target), 0x1800))
|
|
# Write TSEC Keygen
|
|
f.write(pad(read_file('../../tsec_keygen/tsec_keygen.bin'), 0x2000))
|
|
# Write Mariko Fatal
|
|
f.write(pad(read_file('../../../../exosphere/mariko_fatal%s.bin' % target), 0x1C000))
|
|
# Write Erista MTC
|
|
f.write(get_overlay(data, 1))
|
|
# Write Mariko MTC
|
|
f.write(get_overlay(data, 2))
|
|
# Write exosphere
|
|
f.write(pad(read_file('../../../../exosphere/exosphere%s.bin' % target), 0xE000))
|
|
# Write mesosphere
|
|
f.write(pad(read_file('../../../../mesosphere/mesosphere%s.bin' % target), 0xAA000))
|
|
# TODO: Write kips
|
|
f.write('\xCC'*0x300000)
|
|
# Write Splash Screen
|
|
f.write(pad(read_file('../../splash_screen/splash_screen.bin'), 0x3C0000))
|
|
|
|
return 0
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main(len(sys.argv), sys.argv))
|