OvmfPkg/LoongArchVirt/Readme.md
LoongArch QEMU virt is a generic platform that does not require any actual hardware. The minimum required QEMU version is 8.1, the minimum required GCC version is GCC13, the minimum required Binutils version is 2.40.
Install LoongArch64 cross compiler, LoongArch system QEMU.
yum install gcc-loongarch64-linux-gnu
yum install qemu-system-loongarch64
Download:
wget https://github.com/loongson/build-tools/releases/download/2023.08.08/x86_64-cross-tools-loongarch64-binutils_2.41-gcc_13.2.0.tar.xz
Configure the cross-tools environment:
mkdir /opt/loongarch64_cross-toolchain/
tar -vxf x86_64-cross-tools-loongarch64-binutils_2.41-gcc_13.2.0.tar.xz -C /opt/loongarch64_cross-toolchain/
export PATH=/opt/loongarch64_cross-toolchain/cross-tools/bin:$PATH
Note: Please obtain the latest cross-compilation toolchains.
git clone https://gitlab.com/qemu-project/qemu.git
Note: Please refer to QEMU compilation rules, located in qemu/doc/system/loongarch/virt.rst.
git clone --recurse-submodule https://github.com/tianocore/edk2.git
export WORKSPACE=`pwd`
export GCC_LOONGARCH64_PREFIX=loongarch64-unknown-linux-gnu-
export PACKAGES_PATH=$WORKSPACE/edk2
export EDK_TOOLS_PATH=$WORKSPACE/edk2/BaseTools
source edk2/edksetup.sh --reconfig
make -C edk2/BaseTools
source edk2/edksetup.sh BaseTools
build -b RELEASE -t GCC -a LOONGARCH64 -p OvmfPkg/LoongArchVirt/LoongArchVirtQemu.dsc
qemu-system-loongarch64 \
-m 4G \
-M virt \
-smp 2 \
-cpu la464 \
-bios Build/LoongArchVirtQemu/RELEASE_GCC/FV/QEMU_EFI.fd \
-serial stdio