32429c6c11
Added platform_setup_system_table, where platform/vendor can make arbitrary changes to UEFI's system table, overriding any of the UEFI protocols with custom one.
Build
make qemu-virt-arm64-test
Note, this may fail if your system does not have aarch64-elf-gcc installed. To address, download from here, unzip, and add the extracted dir to PATH.
Run
qemu-system-aarch64 -cpu max -m 512 -smp 1 -machine virt,highmem=off \
-kernel build-qemu-virt-arm64-test/lk.elf \
-net none -nographic \
-drive if=none,file=lib/uefi/helloworld_aa64.efi,id=blk,format=raw \
-device virtio-blk-device,drive=blk
Once you see the main console prompt, enter uefi_load virtio0 to load the hello world UEFI application.
starting app shell
entering main console loop
] uefi_load virtio0
bio_read returns 4096, took 1 msecs (4096000 bytes/sec)
PE header machine type: aa64
Valid UEFI application found.
Entry function located at 0xffff000780067380
Hello World!