942 B
942 B
Qemu
Using runqemu
runqemu
is a script provided by Yocto, that launches qemu for a specific image.
Running in qemu can be done with
MACHINE=qemux86
runqemu core-image-minimal $MACHINE ext3 qemuparams="-cpu n270"
# Note: runqemu is a script available by sourcing oe-init-build-env
# qemuparams="-cpu n270" is needed to emulate specific CPU
# See runqemu $MACHINE qemuparams="-cpu help"
`-cpu n270` Configure the guest CPU to be Intel Atom. `-cpu help` lists available CPUs.
Directly using qemu
Directly booting the kernel
cd $POKY/tmp/deploy/images/$MACHINE
qemu -kernel bzImage $IMAGE-$MACHINE.ext3 -cpu n270
Interesting parameters:
Param | _ |
---|---|
-append |
Kernel command line parameters |
-hda |
Set disk image for sda device. |
Booting using target bootloader
You need to generate an image using WIC.
qemu build/*-sda.direct -cpu n270