Add in handy build-rootfs-img.sh script from j_dulaney

Signed-off-by: Al Stone <ahs3@redhat.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/build-rootfs-img.sh b/build-rootfs-img.sh
new file mode 100755
index 0000000..9862694
--- /dev/null
+++ b/build-rootfs-img.sh
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+#!/bin/bash -x
+# script for creating a filesystem image for Fedora's Aarch64 port
+# Copyright 2012 John Dulaney jdulaney@fedoraproject.org
+# Licensed under the GPLv3+
+# Dependencies:  qemu
+
+# Set image size
+  imgsize=8G
+
+# Create image
+  qemu-img create rootfs.img $imgsize
+
+# Add partitions to the image, a 50 MB DOS bootable partition for
+# uboot, and the rest will be for /
+  parted rootfs.img mklabel msdos
+  parted rootfs.img mkpart primary fat16 1 50
+  parted rootfs.img mkpart primary ext3 50 $imgsize
+  parted rootfs.img set 1 boot on
+
+# Mount the image in /tmp
+  mkdir /tmp/ext3
+  mkdir /tmp/vfat
+
+  sudo kpartx -a -v rootfs.img
+
+  sudo mkfs.vfat /dev/mapper/loop0p1
+  sudo mkfs.ext3 /dev/mapper/loop0p2
+
+  sudo mount /dev/mapper/loop0p1 /tmp/vfat
+  sudo mount /dev/mapper/loop0p2 /tmp/ext3
+
+# Put uboot into the vfat partition for booting
+  wget http://fedorapeople.org/groups/armv8/u-boot.bin
+  sudo cp u-boot.bin /tmp/vfat
+  sudo sync
+  sudo umount /tmp/vfat
+
+# Copy file system into image
+  cd rootfs
+  sudo sh -c "find . -print | cpio -pdumv /tmp/ext3"
+
+# Unmount the image.
+  sudo sync
+  sudo umount /tmp/ext3
+
+  echo 'Completed.'