board/BuR/brppt1: add makerule for generating production files

Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at>

board/BuR/brppt1/config.mk

@@ -0,0 +1,36 @@
+#
+# Copyright (C) 2018 Hannes Schmelzer <oe5hpm@oevsv.at> -
+# B&R Industrial Automation GmbH - http://www.br-automation.com
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+hw-platform-y :=$(shell echo $(CONFIG_DEFAULT_DEVICE_TREE) | sed -e 's/am335x-//')
+
+payload_off :=$(shell printf "%d" $(CONFIG_SYS_SPI_U_BOOT_OFFS))
+
+quiet_cmd_prodbin = PRODBIN $@ $(payload_off)
+cmd_prodbin =								\
+	dd if=/dev/zero ibs=1M count=2 2>/dev/null | tr "\000" "\377" >$@ && \
+	dd conv=notrunc bs=1 if=MLO.byteswap of=$@ seek=0 2>/dev/null && \
+	dd bs=1 if=u-boot-dtb.img of=$@ seek=$(payload_off) 2>/dev/null
+
+quiet_cmd_prodzip = SAPZIP  $@
+cmd_prodzip =					\
+	test -d misc && rm -r misc;		\
+	mkdir misc &&				\
+	cp MLO.byteswap misc/ &&		\
+	cp spl/u-boot-spl.bin misc/ &&		\
+	cp u-boot-dtb.img misc/ &&		\
+	zip -9 -r $@ misc/* >/dev/null $<
+
+ifeq ($(hw-platform-y),brppt1-spi)
+ALL-y += $(hw-platform-y)_prog.bin
+ALL-y += $(hw-platform-y)_prod.zip
+endif
+
+$(hw-platform-y)_prog.bin: u-boot-dtb.img spl/u-boot-spl.bin
+	$(call if_changed,prodbin)
+
+$(hw-platform-y)_prod.zip: $(hw-platform-y)_prog.bin
+	$(call if_changed,prodzip)