298119e402
Applies the `pyupgrade` hook to all files in the repo. Change-Id: I9879c634a65c5fcaa9567c63bc5977ff97d5d3bf
100 lines
3.8 KiB
Python
100 lines
3.8 KiB
Python
# Copyright (c) 2020 ARM Limited
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# All rights reserved.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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import inspect
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import m5
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from m5.objects import *
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from m5.options import *
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from common.ObjectList import ObjectList
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from common.SysPaths import binary, disk
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class ArmBaremetal(ArmFsWorkload):
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"""Baremetal workload"""
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dtb_addr = 0
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def __init__(self, obj, system, **kwargs):
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super().__init__(**kwargs)
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self.object_file = obj
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class ArmTrustedFirmware(ArmFsWorkload):
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"""
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Arm Trusted Firmware (TFA) workload.
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It models the firmware design described at:
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https://trustedfirmware-a.readthedocs.io/en/latest/design/firmware-design.html
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The Workload is expecting to find a set of firmare images under
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the M5_PATH/binaries path. Those images are:
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* bl1.bin (BL1 = Stage 1 Bootloader)
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* fip.bin (FIP = Firmware Image Package):
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BL2, BL31, BL33 binaries compiled under a singe package
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These are the results of the compilation of Arm Trusted Firmware.
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https://github.com/ARM-software/arm-trusted-firmware
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"""
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dtb_addr = 0
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def __init__(self, obj, system, **kwargs):
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super().__init__(**kwargs)
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self.extras = [binary("bl1.bin"), binary("fip.bin")]
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self.extras_addrs = [
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system.realview.bootmem.range.start,
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system.realview.flash0.range.start,
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]
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# Arm Trusted Firmware will provide a PSCI implementation
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system._have_psci = True
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class _WorkloadList(ObjectList):
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def _add_objects(self):
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"""Add all sub-classes of the base class in the object hierarchy."""
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modname = sys.modules[__name__]
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for name, cls in inspect.getmembers(modname, self._is_obj_class):
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self._sub_classes[name] = cls
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workload_list = _WorkloadList(getattr(m5.objects, "ArmFsWorkload", None))
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