| #!/bin/busybox sh |
| #set -x |
| # set -e |
| |
| function partition_table_image { |
| if [[ $1 -gt 7000000000 ]] && [[ $1 -lt 8000000000 ]]; then |
| echo "partition-table-8gb.img" |
| elif [[ $1 -gt 14000000000 ]] && [[ $1 -lt 17000000000 ]]; then |
| echo "partition-table-16gb.img" |
| elif [[ $1 -gt 60000000000 ]]; then |
| echo "partition-table-64gb.img" |
| fi |
| } |
| |
| function log { |
| echo "$@" |
| echo "$@" > /dev/tty1 |
| } |
| |
| exec 0</dev/ttymxc0 |
| exec 1>/dev/ttymxc0 |
| exec 2>/dev/ttymxc0 |
| /bin/busybox --install -s |
| mount -n -t devtmpfs devtmpfs /dev |
| mount -n -t proc proc /proc |
| mount -n -t sysfs sysfs /sys |
| mkdir -p /tmp/sdcard |
| mount /dev/mmcblk1p1 /tmp/sdcard |
| |
| PARTITION_SIZE=$(echo $(cat /sys/class/block/mmcblk0/size) \* 512 | bc) |
| PARTITION_IMAGE=$(partition_table_image ${PARTITION_SIZE}) |
| |
| log |
| log "=== FLASH START! ===" |
| |
| log "* Writing partition table" |
| dd if=/tmp/sdcard/${PARTITION_IMAGE} of=/dev/mmcblk0 |
| partprobe /dev/mmcblk0 |
| echo 0 > /sys/block/mmcblk0boot0/force_ro |
| |
| log "* Writing bootloader..." |
| dd if=/tmp/sdcard/u-boot.imx of=/dev/mmcblk0boot0 bs=512 seek=66 |
| |
| log "* Writing boot filesystem..." |
| dd if=/tmp/sdcard/boot.img of=/dev/mmcblk0p1 |
| |
| log "* Writing root filesystem..." |
| dd if=/tmp/sdcard/rootfs.img of=/dev/mmcblk0p3 |
| |
| log "=== FLASH END! ===" |
| sync |
| sync |
| sync |
| |
| log |
| log "===============================================================" |
| log "Powering down the system. Please remove the SD card, change the" |
| log "boot switches to boot from the internal eMMC (should be set to" |
| log "on-off-off-off), remove and reconnect power." |
| log "===============================================================" |
| log |
| log "Board will power down in 10 seconds..." |
| sleep 10 |
| poweroff |
| sleep 100000 |
