Add u-boot port for FriendlyElec's NanoPI A64 board.

Submitted by:		ganbold
Differential Revision:	D16108

sysutils/Makefile

@@ -1302,6 +1302,7 @@
     SUBDIR += u-boot-duovero
     SUBDIR += u-boot-imx-serial-loader
     SUBDIR += u-boot-master
+    SUBDIR += u-boot-nanopi-a64
     SUBDIR += u-boot-nanopi-m1plus
     SUBDIR += u-boot-nanopi-neo
     SUBDIR += u-boot-nanopi-neo-air

sysutils/u-boot-nanopi-a64/Makefile

@@ -0,0 +1,9 @@
+# $FreeBSD$
+
+MASTERDIR=     ${.CURDIR}/../u-boot-master
+
+MODEL=         nanopi_a64
+BOARD_CONFIG=  nanopi_a64_defconfig
+FAMILY=                allwinner64
+
+.include "${MASTERDIR}/Makefile"

sysutils/u-boot-nanopi-a64/pkg-descr

@@ -0,0 +1,9 @@
+U-Boot loader and related files for the NanoPI A64.
+
+To install this bootloader on an sdcard just do:
+dd if=/usr/local/share/u-boot/u-boot-nanopi-a64/u-boot-sunxi-with-spl.bin of=/path/to/sdcarddevice bs=1k seek=8 conv=sync
+
+For information about running FreeBSD on Allwinner boards, see
+https://wiki.freebsd.org/FreeBSD/arm/Allwinner
+
+WWW: http://www.denx.de/wiki/U-Boot