mirror of https://github.com/openXC7/prjxray.git
59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2017-2020 The Project X-Ray Authors.
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#
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# Use of this source code is governed by a ISC-style
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# license that can be found in the LICENSE file or at
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# https://opensource.org/licenses/ISC
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#
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# SPDX-License-Identifier: ISC
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import json
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from prjxray.segmaker import Segmaker
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BITS_PER_PARAM = 256
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NUM_INITP_PARAMS = 8
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NUM_INIT_PARAMS = 0x40
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BITS_PER_SITE = BITS_PER_PARAM * (NUM_INITP_PARAMS + NUM_INIT_PARAMS)
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def main():
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segmk = Segmaker("design.bits")
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segmk.set_def_bt('BLOCK_RAM')
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print("Loading tags")
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'''
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'''
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with open('params.json') as f:
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params = json.load(f)
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for param in params:
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for initp in range(NUM_INITP_PARAMS):
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p = 'INITP_{:02X}'.format(initp)
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val = param[p]
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for bit in range(BITS_PER_PARAM):
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segmk.add_site_tag(
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param['site'], "{p}[{bit:03d}]".format(
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p=p,
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bit=bit,
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), val & (1 << bit) != 0)
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for init in range(NUM_INIT_PARAMS):
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p = 'INIT_{:02X}'.format(init)
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val = param[p]
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for bit in range(BITS_PER_PARAM):
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segmk.add_site_tag(
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param['site'], "{p}[{bit:03d}]".format(
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p=p,
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bit=bit,
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), val & (1 << bit) != 0)
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segmk.compile()
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segmk.write()
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if __name__ == "__main__":
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main()
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