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arm baremetal bibliography: improve a bit

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Ciro Santilli 六四事件 法轮功
2019-06-07 00:00:00 +00:00
parent aefd05c603
commit 43fa1bf81a
1 changed files with 37 additions and 33 deletions
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README.adoc
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@@ -14083,6 +14083,43 @@ A large part of the code is taken from the awesome educational OS under 2-clause
I needed the following minor patches: https://github.com/NienfengYao/armv8-bare-metal/pull/1 I needed the following minor patches: https://github.com/NienfengYao/armv8-bare-metal/pull/1
Handles an SVC and setups and handles the timer about once per second, going through the GICv3.
===== tukl-msd/gem5.bare-metal
https://github.com/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 \
;
....
=== How we got some baremetal stuff to work === How we got some baremetal stuff to work
It is nice when thing just work. It is nice when thing just work.
@@ -14207,39 +14244,6 @@ In baremetal, we detect if tests failed by parsing logs for the <<magic-failure-
See: <<test-this-repo>> for more useful testing tips. See: <<test-this-repo>> for more useful testing tips.
=== Baremetal bibliography
https://stackoverflow.com/questions/43682311/uart-communication-in-gem5-with-arm-bare-metal
https://github.com/tukl-msd/gem5.bare-metal contains an alternative working baremetal setup. Our setup has more features at the time of writing however. 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 \
;
....
== Android == Android
Remember: Android AOSP is a huge undocumented piece of bloatware. It's integration into this repo will likely never be super good. Remember: Android AOSP is a huge undocumented piece of bloatware. It's integration into this repo will likely never be super good.