arm-trusted-firmware: Add recipe

Adds a recipe to build Arm Trusted Firmware

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>

recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_2.2.bb

@@ -0,0 +1,38 @@
+# Copyright (C) 2019 Garmin Ltd. or its subsidaries
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+SUMMARY = "Arm Trusted Firmware"
+HOMEPAGE = "https://developer.trustedfirmware.org/"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://docs/license.rst;md5=189505435dbcdcc8caa63c46fe93fa89"
+
+PROVIDES = "virtual/atf"
+
+BRANCH = "master"
+SRC_URI = "git://git.trustedfirmware.org/TF-A/trusted-firmware-a.git;protocol=http;branch=${BRANCH}"
+SRCREV = "a04808c16cfc126d9fe572ae7c4b5a3d39de5796"
+
+S = "${WORKDIR}/git"
+B = "${WORKDIR}/build"
+
+inherit deploy
+
+ATF_SUFFIX ??= "bin"
+
+do_compile() {
+    unset LDFLAGS
+    unset CFLAGS
+    unset CPPFLAGS
+
+    oe_runmake -C ${S} BUILD_BASE=${B} DEBUG=0 CROSS_COMPILE=${TARGET_PREFIX} \
+        PLAT=${ATF_PLATFORM} ${ATF_TARGET}
+}
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+do_deploy() {
+    install -m 644 ${B}/${ATF_PLATFORM}/release/${ATF_TARGET}/${ATF_TARGET}.${ATF_SUFFIX} \
+        ${DEPLOYDIR}/${ATF_TARGET}.${ATF_SUFFIX}
+}
+addtask deploy after do_compile
+