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configs: Use "arm64-ubuntu-20.04-boot" workload for example

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The ARM Ubuntu Boot example was using 18.04. This commit updates this
example script to use the "arm64-ubuntu-20.04-boot" workload, added
here:
https://gem5-review.googlesource.com/c/public/gem5-resources/+/62662

Change-Id: I9cee16f739a5fa9281041fde242b5cd37e5be20b
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62665
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Bobby R. Bruce
2022-08-24 14:56:13 -07:00
committed by Bobby Bruce
parent bb60998aa9
commit 92ab557947
1 changed files with 4 additions and 18 deletions
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22
configs/example/gem5_library/arm-ubuntu-boot-exit.py
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@@ -44,13 +44,13 @@ scons build/ARM/gem5.opt -j<NUM_CPUS>
from gem5.isas import ISA
from m5.objects import ArmDefaultRelease
from gem5.utils.requires import requires
from gem5.resources.resource import Resource
from gem5.simulate.simulator import Simulator
from m5.objects import VExpress_GEM5_Foundation
from gem5.components.boards.arm_board import ArmBoard
from gem5.components.memory import DualChannelDDR4_2400
from gem5.components.processors.cpu_types import CPUTypes
from gem5.components.processors.simple_processor import SimpleProcessor
from gem5.resources.workload import Workload
# This runs a check to ensure the gem5 binary is compiled for ARM.
@@ -99,24 +99,10 @@ board = ArmBoard(
platform=platform,
)
# Here we set the Full System workload.
# Here we set a full system workload. The "arm64-ubuntu-20.04-boot" boots
# Ubuntu 20.04.
# The `set_kernel_disk_workload` function on the ArmBoard accepts an ARM
# kernel, a disk image, and, path to the bootloader.
board.set_kernel_disk_workload(
# The ARM kernel will be automatically downloaded to the `~/.cache/gem5`
# directory if not already present. The arm-ubuntu-boot-exit was tested
# with `vmlinux.arm64`
kernel=Resource("arm64-linux-kernel-5.4.49"),
# The ARM ubuntu image will be automatically downloaded to the
# `~/.cache/gem5` directory if not already present.
disk_image=Resource("arm64-ubuntu-18.04-img"),
# We need to specify the path for the bootloader file.
bootloader=Resource("arm64-bootloader-foundation"),
# For the arm64-ubuntu-18.04.img, we need to specify the readfile content
readfile_contents="m5 exit",
)
board.set_workload(Workload("arm64-ubuntu-20.04-boot"))
# We define the system with the aforementioned system defined.