33.10.7.2. tukl-msd/gem5.bare-metal
Reiterated at: https://stackoverflow.com/questions/43682311/uart-communication-in-gem5-with-arm-bare-metal
Basic gem5 aarch64 baremetal setup that just works. Does serial IO and timer through GICv2. Usage:
# Build gem5. git clone https://gem5.googlesource.com/public/gem5 cd gem5 git checkout 60600f09c25255b3c8f72da7fb49100e2682093a scons --ignore-style -j`nproc` build/ARM/gem5.opt cd .. # Build example. sudo apt-get install gcc-arm-none-eabi git clone https://github.com/tukl-msd/gem5.bare-metal cd gem5.bare-metal git checkout 6ad1069d4299b775b5491e9252739166bfac9bfe cd Simple make CROSS_COMPILE_DIR=/usr/bin # Run example. ../../gem5/default/build/ARM/gem5.opt' \ ../../gem5/configs/example/fs.py' \ --bare-metal \ --disk-image="$(pwd)/../common/fake.iso" \ --kernel="$(pwd)/main.elf" \ --machine-type=RealView_PBX \ --mem-size=256MB \ ;