arm-trusted-firmware-sunxi: add new package

This is needed for the Boot loader of the A64 SoC.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

package/boot/arm-trusted-firmware-sunxi/Makefile

@@ -0,0 +1,51 @@
+#
+# Copyright (C) 2017 Hauke Mehrtens
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=arm-trusted-firmware-sunxi
+PKG_RELEASE:=1
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL=https://github.com/apritzel/arm-trusted-firmware
+PKG_SOURCE_DATE:=2016-07-12
+PKG_SOURCE_VERSION:=87e8aedd80e6448a55b2328768d956fcb5f5d410
+PKG_MIRROR_HASH:=4e71a7d4bc0613533854c646b0fa574b18503c0ab28621aac67c70b9827562d8
+
+PKG_LICENSE:=BSD-3-Clause
+PKG_LICENSE_FILES:=license.md
+
+PKG_MAINTAINER:=Hauke Mehrtens <hauke@hauke-m.de>
+
+include $(INCLUDE_DIR)/package.mk
+
+
+define Package/arm-trusted-firmware-sunxi
+    SECTION:=boot
+    CATEGORY:=Boot Loaders
+    TITLE:=ARM Trusted Firmware for Allwinner
+endef
+
+export GCC_HONOUR_COPTS=s
+
+MAKE_VARS = \
+	CROSS_COMPILE="$(TARGET_CROSS)"
+
+MAKE_FLAGS += \
+	PLAT=sun50iw1p1 \
+	DEBUG=1 \
+	bl31
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(STAGING_DIR_IMAGE)
+	$(CP) $(PKG_BUILD_DIR)/build/sun50iw1p1/debug/bl31.bin $(STAGING_DIR_IMAGE)/bl31.bin
+endef
+
+define Package/arm-trusted-firmware-sunxi/install
+endef
+
+$(eval $(call BuildPackage,arm-trusted-firmware-sunxi))