board/cubietech/cubieboard/mkcubiecard.sh

   1 #! /bin/sh
   2 # mkCubieCard.sh v0.1:
   3 # 2013, Carlo Caione <carlo.caione@gmail.com>
   4 # heavely based on :
   5 # mkA10card.sh v0.1
   6 # 2012, Jason Plum <jplum@archlinuxarm.org>
   7 # loosely based on :
   8 # mkcard.sh v0.5
   9 # (c) Copyright 2009 Graeme Gregory <dp@xora.org.uk>
  10 # Licensed under terms of GPLv2
  11 #
  12 # Parts of the procudure base on the work of Denys Dmytriyenko
  13 # http://wiki.omap.com/index.php/MMC_Boot_Format
  14
  15 IMAGES_DIR=$1
  16 SPL_IMG=$IMAGES_DIR/sunxi-spl.bin
  17 SPL_UBOOT=$IMAGES_DIR/u-boot-sunxi-with-spl.bin
  18 UBOOT_IMG=$IMAGES_DIR/u-boot.bin
  19 UIMAGE=$IMAGES_DIR/uImage
  20 BIN_BOARD_FILE=$IMAGES_DIR/script.bin
  21 ROOTFS=$IMAGES_DIR/rootfs.tar
  22 BOOT_CMD_H=$IMAGES_DIR/boot.scr
  23
  24 export LC_ALL=C
  25
  26 if [ $# -ne 2 ]; then
  27         echo "Usage: $0 <images_dir> <drive>"
  28         exit 1;
  29 fi
  30
  31 if [ `id -u` -ne 0 ]; then
  32         echo "This script must be run as root" 1>&2
  33         exit 1
  34 fi
  35
  36 if [ ! -f $SPL_IMG  -a ! -f $SPL_UBOOT ] ||
  37    [ ! -f $UBOOT_IMG ] ||
  38    [ ! -f $UIMAGE ] ||
  39    [ ! -f $BIN_BOARD_FILE ] ||
  40    [ ! -f $ROOTFS ] ||
  41    [ ! -f $BOOT_CMD_H ]; then
  42         echo "File(s) missing."
  43         exit 1
  44 fi
  45
  46 DRIVE=$2
  47 P1=`mktemp -d`
  48 P2=`mktemp -d`
  49
  50 dd if=/dev/zero of=$DRIVE bs=1M count=3
  51
  52 SIZE=`fdisk -l $DRIVE | grep Disk | grep bytes | awk '{print $5}'`
  53
  54 echo DISK SIZE - $SIZE bytes
  55
  56
  57 # ~2048, 16MB, FAT, bootable
  58 # ~rest of drive, Ext4
  59 {
  60 echo 32,512,0x0C,*
  61 echo 544,,,-
  62 } | sfdisk -D $DRIVE
  63
  64 sleep 1
  65
  66 if [ -b ${DRIVE}1 ]; then
  67         D1=${DRIVE}1
  68         umount ${DRIVE}1
  69         mkfs.vfat -n "boot" ${DRIVE}1
  70 else
  71         if [ -b ${DRIVE}p1 ]; then
  72                 D1=${DRIVE}p1
  73                 umount ${DRIVE}p1
  74                 mkfs.vfat -n "boot" ${DRIVE}p1
  75         else
  76                 echo "Cant find boot partition in /dev"
  77                 exit 1
  78         fi
  79 fi
  80
  81
  82 if [ -b ${DRIVE}2 ]; then
  83         D2=${DRIVE}2
  84         umount ${DRIVE}2
  85         mkfs.ext4 -L "Cubie" ${DRIVE}2
  86 else
  87         if [ -b ${DRIVE}p2 ]; then
  88                 D2=${DRIVE}p2
  89                 umount ${DRIVE}p2
  90                 mkfs.ext4 -L "Cubie" ${DRIVE}p2
  91         else
  92                 echo "Cant find rootfs partition in /dev"
  93                 exit 1
  94         fi
  95 fi
  96
  97 mount $D1 $P1
  98 mount $D2 $P2
  99
 100 # write uImage
 101 cp $UIMAGE $P1
 102 # write board file
 103 cp $BIN_BOARD_FILE $P1
 104 # write u-boot script
 105 cp $BOOT_CMD_H $P1
 106 # write rootfs
 107 tar -C $P2 -xvf $ROOTFS
 108
 109 sync
 110
 111 umount $D1
 112 umount $D2
 113
 114 rm -fr $P1
 115 rm -fr $P2
 116
 117 if [ -e $SPL_UBOOT ]; then
 118         dd if=$SPL_UBOOT of=$DRIVE bs=1024 seek=8
 119 else
 120         # write SPL
 121         dd if=$SPL_IMG of=$DRIVE bs=1024 seek=8
 122         # write mele u-boot
 123         dd if=$UBOOT_IMG of=$DRIVE bs=1024 seek=32
 124 fi