295e110f87
Instead of dangerous rewriting full chip with firmware.bin image to update OpenWrt, add sysupgrade image. This image will be used to update kernel and rootfs, leaving bootloader intact and making recovery possible, without resorting to external hardware tools. Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
66 lines
1.4 KiB
Bash
66 lines
1.4 KiB
Bash
#!/bin/sh
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#
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# Copyright 2015-2019 Traverse Technologies
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#
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RAMFS_COPY_BIN="/usr/sbin/fw_printenv /usr/sbin/fw_setenv /usr/sbin/ubinfo /bin/echo"
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RAMFS_COPY_DATA="/etc/fw_env.config /var/lock/fw_printenv.lock"
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platform_do_upgrade_traverse_nandubi() {
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bootsys=$(fw_printenv bootsys | awk -F= '{{print $2}}')
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newbootsys=2
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if [ "$bootsys" -eq "2" ]; then
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newbootsys=1
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fi
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# If nand_do_upgrade succeeds, we don't have an opportunity to add any actions of
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# our own, so do it here and set back on failure
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echo "Setting bootsys to #${newbootsys}"
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fw_setenv bootsys $newbootsys
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CI_UBIPART="nandubi"
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CI_KERNPART="kernel${newbootsys}"
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CI_ROOTPART="rootfs${newbootsys}"
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nand_do_upgrade "$1" || (echo "Upgrade failed, setting bootsys ${bootsys}" && fw_setenv bootsys $bootsys)
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}
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platform_check_image() {
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local board=$(board_name)
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case "$board" in
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traverse,ls1043v | \
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traverse,ls1043s)
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nand_do_platform_check "traverse-ls1043" $1
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return $?
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;;
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fsl,ls1012a-frdm)
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return 0
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;;
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*)
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echo "Sysupgrade is not currently supported on $board"
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;;
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esac
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return 1
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}
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platform_do_upgrade() {
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local board=$(board_name)
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# Force the creation of fw_printenv.lock
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mkdir -p /var/lock
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touch /var/lock/fw_printenv.lock
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case "$board" in
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traverse,ls1043v | \
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traverse,ls1043s)
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platform_do_upgrade_traverse_nandubi "$1"
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;;
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fsl,ls1012a-frdm)
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PART_NAME=firmware
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default_do_upgrade "$1"
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;;
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*)
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echo "Sysupgrade is not currently supported on $board"
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;;
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esac
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}
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