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96 lines
3.2 KiB
Bash
96 lines
3.2 KiB
Bash
#!/bin/bash
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#
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# Copyright (c) 2015 Igor Pecovnik, igor.pecovnik@gma**.com
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#
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# This file is licensed under the terms of the GNU General Public
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# License version 2. This program is licensed "as is" without any
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# warranty of any kind, whether express or implied.
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#
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# This file is a part of tool chain https://github.com/igorpecovnik/lib
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#
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# FEL_ROOTFS should be set to path to debootstrapped root filesystem
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# unless you want to kill your /etc/fstab and share your rootfs on NFS
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# without any access control
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fel_prepare_host()
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{
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# remove and re-add NFS share
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rm -f /etc/exports.d/armbian.exports
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mkdir -p /etc/exports.d
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echo "$FEL_ROOTFS *(rw,async,no_subtree_check,no_root_squash,fsid=root)" > /etc/exports.d/armbian.exports
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exportfs -ra
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}
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fel_prepare_target()
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{
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if [[ -f $SRC/userpatches/fel-boot.cmd ]]; then
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display_alert "Using custom boot script" "userpatches/fel-boot.cmd" "info"
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cp $SRC/userpatches/fel-boot.cmd $FEL_ROOTFS/boot/boot.cmd
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else
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cp $SRC/lib/scripts/fel-boot.cmd.template $FEL_ROOTFS/boot/boot.cmd
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fi
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if [[ -z $FEL_LOCAL_IP ]]; then
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FEL_LOCAL_IP=$(ifconfig $FEL_NET_IFNAME | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p')
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fi
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sed -i "s#BRANCH#$BRANCH#" $FEL_ROOTFS/boot/boot.cmd
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sed -i "s#FEL_LOCAL_IP#$FEL_LOCAL_IP#" $FEL_ROOTFS/boot/boot.cmd
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sed -i "s#FEL_ROOTFS#$FEL_ROOTFS#" $FEL_ROOTFS/boot/boot.cmd
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mkimage -C none -A arm -T script -d $FEL_ROOTFS/boot/boot.cmd $FEL_ROOTFS/boot/boot.scr > /dev/null
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# kill /etc/fstab on target
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echo > $FEL_ROOTFS/etc/fstab
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echo "/dev/nfs / nfs defaults 0 0" >> $FEL_ROOTFS/etc/fstab
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echo "tmpfs /tmp tmpfs defaults,nosuid 0 0" >> $FEL_ROOTFS/etc/fstab
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}
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fel_load()
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{
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# update each time in case boot/script.bin link was changed in multi-board images
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if [[ -n $FEL_DTB_FILE ]]; then
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local dtb_file=$FEL_DTB_FILE
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else
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if [[ $BRANCH == default ]]; then
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# script.bin is either regular file or absolute symlink
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if [[ -L $FEL_ROOTFS/boot/script.bin ]]; then
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local dtb_file=boot/bin/$(basename $(readlink $FEL_ROOTFS/boot/script.bin))
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else
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local dtb_file=boot/script.bin
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fi
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else
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local dtb_file=boot/dtb/$(grep CONFIG_DEFAULT_DEVICE_TREE $FEL_ROOTFS/usr/lib/u-boot/$BOOTCONFIG | cut -d '"' -f2).dtb
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fi
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fi
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[[ $(type -t fel_pre_load) == function ]] && fel_pre_load
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display_alert "Loading files via" "FEL USB" "info"
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sunxi-fel $FEL_EXTRA_ARGS -p uboot $FEL_ROOTFS/usr/lib/${CHOSEN_UBOOT}_${REVISION}_armhf/u-boot-sunxi-with-spl.bin \
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write 0x42000000 $FEL_ROOTFS/boot/zImage \
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write 0x43000000 $FEL_ROOTFS/$dtb_file \
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write 0x43300000 $FEL_ROOTFS/boot/uInitrd \
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write 0x43100000 $FEL_ROOTFS/boot/boot.scr
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}
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if [[ -f $SRC/userpatches/fel-hooks.sh ]]; then
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display_alert "Using additional FEL hooks in" "userpatches/fel-hooks.sh" "info"
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source $SRC/userpatches/fel-hooks.sh
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fi
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# basic sanity check
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if [[ -n $FEL_ROOTFS ]]; then
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fel_prepare_host
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fel_prepare_target
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[[ $(type -t fel_post_prepare) == function ]] && fel_post_prepare
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RES=b
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while [[ $RES != q ]]; do
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if [[ $FEL_AUTO != yes ]]; then
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display_alert "Connect device in FEL mode and press" "<Enter>" "info"
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read
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fi
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fel_load
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display_alert "Press any key to boot again, <q> to finish" "FEL" "info"
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read -n 1 RES
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echo
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done
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service nfs-kernel-server restart
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fi
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