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-rwxr-xr-xscripts/create_img_vexpress-a9.sh117
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diff --git a/scripts/create_img_vexpress-a9.sh b/scripts/create_img_vexpress-a9.sh
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-#!/bin/bash
-
-# This script generates SD card disk images suitable for use with QEMU.
-#
-# Copyright (C) 2011 Ash Charles
-# Based on:
-# Narcissus - Online image builder for the angstrom distribution
-# Copyright (C) 2008 - 2011 Koen Kooi
-# Copyright (C) 2010 Denys Dmytriyenko
-# and
-# Linaro Images Tools.
-# Author: Guilherme Salgado <guilherme.salgado@linaro.org>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-LC_ALL=C
-set -e
-
-function usage()
-{
- echo "This utility generates SD card images suitable for use with QEMU."
- echo "Usage:"
- echo " $0 <output name> <mlo> <u-boot> <kernel> <rootfs>"
- echo "Example:"
- echo " $0 sd.img ~/MLO ~/u-boot.bin ~/uImage ~/rootfs.tar.bz2"
-}
-
-function check_args()
-{
- if [ $# -ne 4 ]; then
- usage
- exit 1
- fi
- OUTFILE=$1
- KERNEL=$2
- ROOTFS=$3
- QEMU_IMG=$4
-
- if ! [[ -e ${KERNEL} ]]; then
- echo "Kernel not found at ${KERNEL}! Quitting..."
- exit 1
- fi
- if ! [[ -e ${ROOTFS} ]]; then
- echo "Rootfs not found at ${ROOTFS}! Quitting..."
- exit 1
- fi
- if ! [[ -e ${QEMU_IMG} ]]; then
- echo "Qemu-img not found at ${QEMU_IMG}! Quitting..."
- exit 1
- fi
-}
-
-SIZE=1073741824 # 1G by default
-
-function make_image()
-{
- $QEMU_IMG create -f raw ${OUTFILE} ${SIZE}
-
- CYLINDERS=`echo ${SIZE}/255/63/512 | bc`
- {
- echo ,9,0x0C,*
- echo ,,,-
- } | sfdisk -D -H 255 -S 63 -C ${CYLINDERS} ${OUTFILE} &> /dev/null
-
- # Reverse-engineer the partition setup
- BYTES_PER_SECTOR="$(/sbin/fdisk -l -u ${OUTFILE} | grep Units | awk '{print $9}')"
- VFAT_SECTOR_OFFSET="$(/sbin/fdisk -l -u ${OUTFILE} | grep FAT32 | awk '{print $3}')"
- EXT3_SECTOR_OFFSET="$(/sbin/fdisk -l -u ${OUTFILE} | grep Linux | awk '{print $2}')"
-}
-
-
-
-function populate_image()
-{
- LOOP_DEV="/dev/loop1"
- LOOP_DEV_FS="/dev/loop2"
-
- echo "[ Format vfat partition ]"
- sudo /sbin/losetup -v -o $(expr ${BYTES_PER_SECTOR} "*" ${VFAT_SECTOR_OFFSET}) ${LOOP_DEV} ${OUTFILE}
- sudo mkfs.vfat -F 32 -n "boot" ${LOOP_DEV} > /dev/null
-
- echo "[ Format ext3 partition ]"
- sudo /sbin/losetup -v -o $(expr ${BYTES_PER_SECTOR} "*" ${EXT3_SECTOR_OFFSET}) ${LOOP_DEV_FS} ${OUTFILE}
- sudo /sbin/mkfs.ext3 -L rootfs ${LOOP_DEV_FS} > /dev/null
-
- echo "[ Copying files to vfat ]"
- sudo mount ${LOOP_DEV} /mnt
- sudo cp -v ${KERNEL} /mnt/uImage
- sudo sync
- sudo umount ${LOOP_DEV}
-
- echo "[ Copying file system ]"
- sudo mount ${LOOP_DEV_FS} /mnt
- sudo tar xaf ${ROOTFS} -C /mnt
- sudo sync
- sudo umount ${LOOP_DEV_FS}
-
- echo "[ Clean up ]"
- sudo /sbin/losetup -d ${LOOP_DEV}
- sudo /sbin/losetup -d ${LOOP_DEV_FS}
-}
-
-ARGS=$*
-check_args $ARGS
-make_image
-populate_image