diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/pc/readme.txt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/board/pc/readme.txt b/board/pc/readme.txt index 68ca21166f..ca3b5123c1 100644 --- a/board/pc/readme.txt +++ b/board/pc/readme.txt @@ -35,3 +35,44 @@ Bare PC sample config the setup as well. 3. Enjoy + +Emulation in qemu (BIOS) +======================== + +1. Edit grub-bios.cfg + + Since the driver will show up in the virtual machine as /dev/vda, + change board/pc/grub-bios.cfg to use root=/dev/vda2 instead of + root=/dev/sda2. Then rebuild grub2 and the image. + +2. Run the emulation with: + +qemu-system-x86_64 \ + -M pc \ + -drive file=output/images/disk.img,if=virtio,format=raw \ + -net nic,model=virtio \ + -net user + + +Emulation in qemu (UEFI) +======================== + +1. Edit grub-efi.cfg + + Since the driver will show up in the virtual machine as /dev/vda, + change board/pc/grub-efi.cfg to use root=/dev/vda2 instead of + root=/dev/sda2. Then rebuild grub2 and the image. + +2. Run the emulation with: + +qemu-system-x86_64 \ + -M pc \ + -bios </path/to/OVMF_CODE.fd> \ + -drive file=output/images/disk.img,if=virtio,format=raw \ + -net nic,model=virtio \ + -net user + +Note that </path/to/OVMF.fd> needs to point to a valid x86_64 UEFI +firmware image for qemu. It may be provided by your distribution as a +edk2 or OVMF package, in path such as +/usr/share/edk2/ovmf/OVMF_CODE.fd . |
