#!/bin/sh

do_extract_cal_bme_pmm() {
	[ -e /lib/firmware/n810-cal-bme-pmm.fw ] && return 0

	[ -x /usr/bin/calvaria ] || { echo "CAL-BME extract: calvaria not found"; return 1; }

	/usr/bin/calvaria -p -n bme -i last /dev/mtdblock1 >/lib/firmware/n810-cal-bme-pmm.fw || {
		echo "CAL-BME extract: Failed to extract blob"
		return 1
	}
}

boot_hook_add preinit_mount_root do_extract_cal_bme_pmm