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55 lines
1.3 KiB
Bash
55 lines
1.3 KiB
Bash
#
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# Copyright (C) 2014 OpenWrt.org
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#
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linksys_get_target_firmware() {
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cur_boot_part=`/usr/sbin/fw_printenv -n boot_part`
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target_firmware=""
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if [ "$cur_boot_part" = "1" ]
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then
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# current primary boot - update alt boot
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target_firmware="kernel2"
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fw_setenv boot_part 2
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fw_setenv bootcmd "run altnandboot"
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elif [ "$cur_boot_part" = "2" ]
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then
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# current alt boot - update primary boot
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target_firmware="kernel1"
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fw_setenv boot_part 1
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fw_setenv bootcmd "run nandboot"
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fi
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echo "$target_firmware"
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}
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platform_do_upgrade_linksys() {
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local magic_long="$(get_magic_long "$1")"
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mkdir -p /var/lock
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local part_label="$(linksys_get_target_firmware)"
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touch /var/lock/fw_printenv.lock
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if [ ! -n "$part_label" ]
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then
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echo "cannot find target partition"
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exit 1
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fi
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# we don't know, what filesystem does the other partition use,
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# nuke it tobe safe
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mtd erase $part_label
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get_image "$1" | mtd -n write - $part_label
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}
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linksys_preupgrade() {
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export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/sbin/fw_printenv /usr/sbin/fw_setenv"
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export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /bin/mkdir /bin/touch"
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export RAMFS_COPY_DATA="${RAMFS_COPY_DATA} /etc/fw_env.config /var/lock/fw_printenv.lock"
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[ -f /tmp/sysupgrade.tgz ] && {
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cp /tmp/sysupgrade.tgz /tmp/syscfg/sysupgrade.tgz
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}
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}
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append sysupgrade_pre_upgrade linksys_preupgrade
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