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| author | Yousong Zhou <yszhou4tech@gmail.com> | 2016-12-08 23:21:30 +0800 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2016-12-16 07:56:35 +0100 |
| commit | 44ecfc26eb22ca23668a5fd0c706d75f274e410a (patch) | |
| tree | b4b3df9deb3c5f8e62296723b0937694ecdb5c25 /target/linux/armvirt/README | |
| parent | fb237477fd1e7801e4877f9fe1ea7bc1ec16dd99 (diff) | |
| download | upstream-44ecfc26eb22ca23668a5fd0c706d75f274e410a.tar.gz upstream-44ecfc26eb22ca23668a5fd0c706d75f274e410a.tar.bz2 upstream-44ecfc26eb22ca23668a5fd0c706d75f274e410a.zip | |
armvirt: new target
An ARM Cortex-A15 machine provided by QEMU.
Kernel drivers enabled:
- pl011, uart
- pl031, rtc
- pl061, gpio
- pci-host-generic
- virtio_{mmio,pci,net,blk,scsi,9p,console,balloon}
- smp with NR_CPUS=4
- cpu-hotplug
- ext4
- neon, vfp extensions support (otherwise userland will fail with
illegal instruction signal (code 0x00000004))
- DEBUG_BUGVERBOSE for debug purposes
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
Diffstat (limited to 'target/linux/armvirt/README')
| -rw-r--r-- | target/linux/armvirt/README | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/armvirt/README b/target/linux/armvirt/README new file mode 100644 index 0000000000..e99038197e --- /dev/null +++ b/target/linux/armvirt/README @@ -0,0 +1,34 @@ +This is intended to be used with LEDE project to provide image for use with +QEMU arm-softmmu virt machine. + +Run with qemu-system-arm + + # boot with initramfs embedded in + qemu-system-arm -nographic -M virt -m 64 -kernel lede-armvirt-zImage-initramfs + + # boot with accel=kvm + qemu-system-arm -nographic -M virt,accel=kvm -cpu host -m 64 -kernel lede-armvirt-zImage-initramfs + + # boot with a separate rootfs + qemu-system-arm -nographic -M virt -m 64 -kernel lede-armvirt-zImage \ + -drive file=lede-armvirt-root.ext4,format=raw,if=virtio -append 'root=/dev/vda rootwait' + + # boot with local dir as rootfs + qemu-system-arm -nographic -M virt -m 64 -kernel lede-armvirt-zImage \ + -fsdev local,id=rootdev,path=root-armvirt/,security_model=none \ + -device virtio-9p-pci,fsdev=rootdev,mount_tag=/dev/root \ + -append 'rootflags=trans=virtio,version=9p2000.L,cache=loose rootfstype=9p' + +Run with kvmtool + + # start a named machine + lkvm run -k lede-armvirt-zImage -i lede-armvirt-rootfs.cpio --name armvirt0 + + # start with virtio-9p rootfs + lkvm run -k lede-armvirt-zImage -d root-armvirt/ + + # stop "armvirt0" + lkvm stop --name armvirt0 + + # stop all + lkvm stop --all |