diff options
| author | Simon Glass <sjg@chromium.org> | 2021-11-19 13:24:07 -0700 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2021-12-26 23:33:28 +0100 |
| commit | 92302ab1a279859824ec0f2e3864be44e883bff9 (patch) | |
| tree | b00665487ed5b7425a8fb36fe5190c6e56baff57 | |
| parent | e567122b3253156009aeb6eda1a3d82962877367 (diff) | |
x86: coreboot: Add a sample script to build a qemu image
It is useful to boot coreboot (with U-Boot as a payload) from qemu. Add
a sample script to show how to do this.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rwxr-xr-x | scripts/build-cb.sh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/scripts/build-cb.sh b/scripts/build-cb.sh new file mode 100755 index 0000000000..1da708fb6e --- /dev/null +++ b/scripts/build-cb.sh @@ -0,0 +1,19 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0+ +# +# Sample script to build a disk image suitable for use with coreboot. The image +# includes a kernel and initrd. +# +# YOU WILL NEED to modify this for your needs, e.g. select a kernel. +# +# Run this with: +# qemu-system-i386 -bios coreboot.rom -drive file=disk.img,if=virtio + +qemu-img create -f raw disk.img 120M +mkfs.ext2 -F disk.img +sudo mkdir -p /mnt/rootfs +sudo mount -o loop disk.img /mnt/rootfs +sudo mkdir -p /mnt/rootfs/boot +sudo cp /boot/vmlinuz /mnt/rootfs/boot/. +sudo cp /boot/initrd.img /mnt/rootfs/boot/. +sudo umount /mnt/rootfs |