Files
gem5/configs/example/gem5_library/arm-baremetal.py

60 lines
1.7 KiB
Python

from gem5.isas import ISA
from m5.objects import (
ArmDefaultRelease,
)
from gem5.utils.requires import requires
from gem5.resources.workload import CustomWorkload
from gem5.resources.resource import BinaryResource
from gem5.simulate.simulator import Simulator
from m5.objects import VExpress_GEM5_Foundation
from gem5.components.boards.arm_baremetal_board import ArmBareMetalBoard
from gem5.components.memory import DRAMSysHBM2
from gem5.components.processors.cpu_types import CPUTypes
from gem5.components.processors.simple_processor import SimpleProcessor
requires(isa_required=ISA.ARM)
from gem5.components.cachehierarchies.classic.private_l1_private_l2_cache_hierarchy import (
PrivateL1PrivateL2CacheHierarchy,
)
from gem5.components.cachehierarchies.classic.no_cache import NoCache
cache_hierarchy = PrivateL1PrivateL2CacheHierarchy(
l1d_size="16kB", l1i_size="16kB", l2_size="256kB"
)
# cache_hierarchy = NoCache()
memory = DRAMSysHBM2(recordable=True)
processor = SimpleProcessor(cpu_type=CPUTypes.O3, num_cores=1, isa=ISA.ARM)
release = ArmDefaultRelease()
platform = VExpress_GEM5_Foundation()
board = ArmBareMetalBoard(
clk_freq="3GHz",
processor=processor,
memory=memory,
cache_hierarchy=cache_hierarchy,
release=release,
platform=platform,
)
# HBM2 requires line size of 32 Bytes
board.cache_line_size = 32
for core in processor.get_cores():
core.core.fetchBufferSize = 32
# Address of memory-mapped m5ops
board.m5ops_base = 0x10010000
workload = CustomWorkload(
"set_baremetal_workload",
{
"kernel": BinaryResource("pim-os"),
},
)
board.set_workload(workload)
simulator = Simulator(board=board)
simulator.run()