openwrt/package/base-files/files/lib/preinit/02_sysinfo

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do_sysinfo_generic() {
[ -d /proc/device-tree ] || return
mkdir -p /tmp/sysinfo
[ -e /tmp/sysinfo/board_name ] || \
echo "$(strings /proc/device-tree/compatible | head -1)" > /tmp/sysinfo/board_name
[ ! -e /tmp/sysinfo/model -a -e /proc/device-tree/model ] && \
echo "$(cat /proc/device-tree/model)" > /tmp/sysinfo/model
}
boot_hook_add preinit_main do_sysinfo_generic