| # Copyright (c) 2021 The Regents of the University of California |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| |
| from typing import Optional |
| from ...utils.override import overrides |
| from .abstract_generator_core import AbstractGeneratorCore |
| from m5.objects import Port, GUPSGen, Addr, SrcClockDomain, VoltageDomain |
| |
| |
| class GUPSGeneratorCore(AbstractGeneratorCore): |
| def __init__( |
| self, |
| start_addr: Addr, |
| mem_size: str, |
| update_limit: int, |
| clk_freq: Optional[str], |
| ): |
| """ |
| Create a GUPSGeneratorCore as the main generator. |
| """ |
| super().__init__() |
| self.generator = GUPSGen( |
| start_addr=start_addr, |
| mem_size=mem_size, |
| update_limit=update_limit, |
| ) |
| if clk_freq: |
| clock_domain = SrcClockDomain( |
| clock=clk_freq, voltage_domain=VoltageDomain() |
| ) |
| self.generator.clk_domain = clock_domain |
| |
| |
| |
| @overrides(AbstractGeneratorCore) |
| def connect_dcache(self, port: Port) -> None: |
| self.generator.port = port |