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fusee_cpp: implement sdram lp0 scratch param save

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Michael Scire 2021-08-22 18:57:09 -07:00 • committed by SciresM
parent 3b460e94d4
commit 25cd3d17de
27 changed files with 2766 additions and 646 deletions
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40
fusee_cpp/program/update_sdram_params.py
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@ -17,6 +17,12 @@ 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])
@ -25,14 +31,30 @@ def main(argc, argv):
'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()
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
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/fusee_sdram_params.inc', 'w') as f:
f.write('%s\n' % "/*")
f.write('%s\n' % " * Copyright (c) 2018-2020 Atmosph\xc3re-NX")
@ -51,14 +73,20 @@ def main(argc, argv):
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))))
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__':