2 [ -d /proc/device-tree ] || return
4 [ -e /tmp/sysinfo/board_name ] || \
5 echo "$(strings /proc/device-tree/compatible | head -1)" > /tmp/sysinfo/board_name
6 [ -e /tmp/sysinfo/model ] || \
7 echo "$(cat /proc/device-tree/model)" > /tmp/sysinfo/model
10 boot_hook_add preinit_main do_sysinfo_generic