51 lines
992 B
Python
Executable File
51 lines
992 B
Python
Executable File
#!/usr/bin/env python3
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import sys
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ramconfigs = (
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'4g_hynix_1600s',
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'1g_samsung_1600',
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'4g_samsung_1600s',
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'1g_hynix_1600',
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'4g_elpida_1600s',
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'2g_samsung_1600',
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'2g_samsung_1333',
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'2g_hynix_1600',
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'4g_samsung_1600',
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'4g_hynix_1600',
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'2g_elpida_1600s',
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'2g_elpida_1600',
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'4g_elpida_1600',
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'2g_samsung_1600s',
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'2g_hynix_1600s'
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)
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def main():
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reg = None
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for line in sys.stdin:
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line = line.strip()
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if not line.endswith('(GPIO_LVL3)'):
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continue
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reg = int(line.split(' ')[1], 16)
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break
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if reg is None:
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raise Exceptions("failed to parse gpio registers")
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# GPIO68..GPIO71
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ramcfg = (reg >> 4) & 0xf
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# reverse bit order
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ramcfg = int('{:04b}'.format(ramcfg)[::-1], 2)
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if ramcfg > len(ramconfigs):
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print("unsupported memory configuration %d" % ramcfg)
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else:
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print(ramconfigs[ramcfg])
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if __name__ == '__main__':
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main()
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