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+#!/bin/sh
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+# SPDX-License-Identifier: GPL-2.0+
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+#
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+# Sample script to build a disk image suitable for use with coreboot. The image
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+# includes a kernel and initrd.
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+#
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+# YOU WILL NEED to modify this for your needs, e.g. select a kernel.
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+#
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+# Run this with:
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+# qemu-system-i386 -bios coreboot.rom -drive file=disk.img,if=virtio
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+
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+qemu-img create -f raw disk.img 120M
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+mkfs.ext2 -F disk.img
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+sudo mkdir -p /mnt/rootfs
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+sudo mount -o loop disk.img /mnt/rootfs
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+sudo mkdir -p /mnt/rootfs/boot
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+sudo cp /boot/vmlinuz /mnt/rootfs/boot/.
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+sudo cp /boot/initrd.img /mnt/rootfs/boot/.
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+sudo umount /mnt/rootfs
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