arm-bsp/external-system: add external system recipe

Add recipe that allows building the external system firmware.

The external system is a Cortex-M3 platform provided by the partners
and intended to implement the sensor/realtime part of the IoT system.

Change-Id: I271eafcc90e44efb8090f8b2cc1c8acfd15eb929
Signed-off-by: Rui Miguel Silva <rui.silva@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>

meta-arm-bsp/recipes-bsp/external-system/external-system_0.1.0.bb

@@ -0,0 +1,45 @@
+SUMMARY = "External system Cortex-M3 Firmware"
+DESCRIPTION = "Firmware to be loaded and run in External System Harness in\
+               support to the main application CPU."
+HOMEPAGE = "https://git.linaro.org/landing-teams/working/arm/external-system.git"
+DEPENDS = "coreutils-native gcc-arm-none-eabi-native"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://license.md;md5=e44b2531cd6ffe9dece394dbe988d9a0"
+
+SRC_URI = "gitsm://git.linaro.org/landing-teams/working/arm/external-system.git;protocol=https;branch=master"
+SRCREV = "41ef76951c5119729c1ea305406f74776da90866"
+PV .= "~git${SRCPV}"
+
+COMPATIBLE_MACHINE = ""
+
+# PRODUCT is passed to the Makefile to specify the platform to be used
+PRODUCT = ""
+
+S = "${WORKDIR}/git"
+B = "${WORKDIR}/build"
+
+LDFLAGS[unexport] = "1"
+
+do_compile() {
+    oe_runmake -C ${S} V=y \
+        BUILD_PATH=${B} \
+        PRODUCT=${PRODUCT} \
+        CROSS_COMPILE=arm-none-eabi- \
+        all
+}
+
+do_compile[cleandirs] = "${B}"
+
+do_install() {
+    install -D -p -m 0644 ${B}/product/${PRODUCT}/firmware/release/bin/firmware.bin ${D}/firmware/es_flashfw.bin
+}
+
+FILES_${PN} = "/firmware"
+SYSROOT_DIRS += "/firmware"
+
+inherit deploy
+
+do_deploy() {
+    cp -rf ${D}/firmware/* ${DEPLOYDIR}/
+}
+addtask deploy after do_install