Index: release/arm64/PINEBOOK.conf
===================================================================
--- /dev/null
+++ release/arm64/PINEBOOK.conf
@@ -0,0 +1,42 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+
+EMBEDDED_TARGET_ARCH="aarch64"
+EMBEDDED_TARGET="arm64"
+EMBEDDEDBUILD=1
+EMBEDDEDPORTS="sysutils/u-boot-pinebook"
+FAT_SIZE="54m -b 1m"
+FAT_TYPE="16"
+IMAGE_SIZE="2560M"
+KERNEL="GENERIC"
+MD_ARGS="-x 63 -y 255"
+NODOC=1
+PART_SCHEME="MBR"
+FDT_OVERLAYS="sun50i-a64-sid,sun50i-a64-ths,sun50i-a64-timer"
+export BOARDNAME="PINEBOOK"
+
+arm_install_uboot() {
+	UBOOT_DIR="/usr/local/share/u-boot/u-boot-pinebook"
+	UBOOT_FILES="u-boot-sunxi-with-spl.bin"
+	chroot ${CHROOTDIR} dd if=${UBOOT_DIR}/${UBOOT_FILES} \
+		of=/dev/${mddev} bs=1k seek=8 conv=sync
+
+	return 0
+}
+
+arm_do_quirk() {
+	echo '# Enable quirk for trackpad' \
+	     >> ${CHROOTDIR}/${DESTDIR}/boot/loader.conf
+	echo 'usb_quirk_load=YES' \
+	     >> ${CHROOTDIR}/${DESTDIR}/boot/loader.conf
+	echo 'ums_load=YES' \
+	     >> ${CHROOTDIR}/${DESTDIR}/boot/loader.conf
+	echo 'hw.usb.quirk="0x258a 0x000c 0x0000 0xffff UQ_CFG_INDEX=1"' \
+	     >> ${CHROOTDIR}/${DESTDIR}/boot/loader.conf
+	# We want EFIFB but there is no node and so we cannot know
+	# which regulator is used for powering lcd/hdmi
+	echo 'hw.regulator.disable_unused=0' \
+	     >> ${CHROOTDIR}/${DESTDIR}/boot/loader.conf
+}
Index: release/tools/arm.subr
===================================================================
--- release/tools/arm.subr
+++ release/tools/arm.subr
@@ -174,6 +174,7 @@
 	arm64_setup_multicons
 	arm_setup_fdt_overlays
 	arm_setup_minimal_loader
+	arm_do_quirk
 
 	echo '# Custom /etc/fstab for FreeBSD embedded images' \
 		> ${CHROOTDIR}/${DESTDIR}/etc/fstab
@@ -238,3 +239,7 @@
 
 	return 0
 }
+
+arm_do_quirk() {
+	# Override in the arm{,64}/BOARD.conf file.
+}