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configs/qemu_aarch64_virt_defconfig: build and use ext4 rootfs

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The "virt" machine supports disk emulation, so use a ext4 rootfs instead of
initramfs for consistency with the other qemu defconfigs.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Peter Korsgaard 2017-10-12 22:23:56 +02:00 committed by Thomas Petazzoni
parent 8eeb0564f8
commit c74a484fd1
2 changed files with 3 additions and 2 deletions
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2
board/qemu/aarch64-virt/readme.txt
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@ -1,6 +1,6 @@
Run the emulation with:
qemu-system-aarch64 -M virt -cpu cortex-a57 -nographic -smp 1 -kernel output/images/Image -append "console=ttyAMA0" -netdev user,id=eth0 -device virtio-net-device,netdev=eth0
qemu-system-aarch64 -M virt -cpu cortex-a57 -nographic -smp 1 -kernel output/images/Image -append "root=/dev/vda console=ttyAMA0" -netdev user,id=eth0 -device virtio-net-device,netdev=eth0 -drive file=output/images/rootfs.ext4,if=none,format=raw,id=hd0 -device virtio-blk-device,drive=hd0
The login prompt will appear in the terminal that started Qemu.

3
configs/qemu_aarch64_virt_defconfig
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@ -6,8 +6,9 @@ BR2_SYSTEM_DHCP="eth0"
BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
# Filesystem
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_4=y
# BR2_TARGET_ROOTFS_TAR is not set
BR2_TARGET_ROOTFS_INITRAMFS=y
# Linux headers same as kernel, a 4.13 series
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_13=y