Add meta-xilinx subtree
Import git://git.yoctoproject.org/meta-xilinx from 5fccc46503 as
meta-xilinx subtree.
Change-Id: I3d59bcf3a57cee588aab7f5cdd0287af66450c8a
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-bsp/device-tree/device-tree.bb b/meta-xilinx/meta-xilinx-bsp/recipes-bsp/device-tree/device-tree.bb
new file mode 100644
index 0000000..dc49cbb
--- /dev/null
+++ b/meta-xilinx/meta-xilinx-bsp/recipes-bsp/device-tree/device-tree.bb
@@ -0,0 +1,85 @@
+SUMMARY = "Device Trees for BSPs"
+DESCRIPTION = "Device Tree generation and packaging for BSP Device Trees."
+SECTION = "bsp"
+
+LICENSE = "MIT & GPLv2"
+LIC_FILES_CHKSUM = " \
+ file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302 \
+ file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6 \
+ "
+
+inherit deploy kernel-arch
+
+PROVIDES = "virtual/dtb"
+
+INHIBIT_DEFAULT_DEPS = "1"
+DEPENDS += "dtc-native"
+
+COMPATIBLE_MACHINE ?= "^$"
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+FILES_${PN} = "/boot/devicetree/*.dtb /boot/devicetree/*.dtbo"
+
+S = "${WORKDIR}"
+B = "${WORKDIR}/build"
+
+SYSROOT_DIRS += "/boot/devicetree"
+
+# By default provide the current kernel arch's boot/dts and boot/dts/include.
+KERNEL_DTS_INCLUDE ??= " \
+ ${STAGING_KERNEL_DIR}/arch/${ARCH}/boot/dts \
+ ${STAGING_KERNEL_DIR}/arch/${ARCH}/boot/dts/include \
+ "
+# For arm64/zynqmp the xilinx specific includes are subdired under a vendor directory.
+KERNEL_DTS_INCLUDE_append_zynqmp = " \
+ ${STAGING_KERNEL_DIR}/arch/${ARCH}/boot/dts/xilinx \
+ "
+
+DTS_FILES_PATH ?= "${S}"
+DTS_INCLUDE ?= "${DTS_FILES_PATH} ${KERNEL_DTS_INCLUDE}"
+
+DT_PADDING_SIZE ?= "0x3000"
+DEVICETREE_FLAGS ?= " \
+ -R 8 -p ${DT_PADDING_SIZE} -b 0 \
+ ${@' '.join(['-i %s' % i for i in d.getVar('DTS_INCLUDE', True).split()])} \
+ "
+DEVICETREE_OFLAGS ?= "-@ -H epapr"
+DEVICETREE_PP_FLAGS ?= " \
+ -nostdinc -Ulinux -x assembler-with-cpp \
+ ${@' '.join(['-I%s' % i for i in d.getVar('DTS_INCLUDE', True).split()])} \
+ "
+
+python () {
+ # auto add dependency on kernel tree
+ if d.getVar("KERNEL_DTS_INCLUDE") != "":
+ d.appendVarFlag("do_compile", "depends", " virtual/kernel:do_configure")
+}
+
+do_compile() {
+ for DTS_FILE in ${DTS_FILES_PATH}/*.dts; do
+ DTS_NAME=`basename -s .dts ${DTS_FILE}`
+ ${BUILD_CPP} ${DEVICETREE_PP_FLAGS} -o `basename ${DTS_FILE}`.pp ${DTS_FILE}
+
+ # for now use the existance of the '/plugin/' tag to detect overlays
+ if grep -qse "/plugin/;" `basename ${DTS_FILE}`.pp; then
+ dtc ${DEVICETREE_OFLAGS} -I dts -O dtb ${DEVICETREE_FLAGS} -o ${DTS_NAME}.dtbo `basename ${DTS_FILE}`.pp
+ else
+ dtc -I dts -O dtb ${DEVICETREE_FLAGS} -o ${DTS_NAME}.dtb `basename ${DTS_FILE}`.pp
+ fi
+ done
+}
+
+do_install() {
+ for DTB_FILE in `ls *.dtb *.dtbo`; do
+ install -Dm 0644 ${B}/${DTB_FILE} ${D}/boot/devicetree/${DTB_FILE}
+ done
+}
+
+do_deploy() {
+ for DTB_FILE in `ls *.dtb *.dtbo`; do
+ install -Dm 0644 ${B}/${DTB_FILE} ${DEPLOYDIR}/${DTB_FILE}
+ done
+}
+addtask deploy before do_build after do_install
+