# Makefile for building Beagle Bone device tree overlays # Copyright (C)2017-2024, Philip Munts dba Munts Technologies. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # * Redistributions of source code must retain the above copyright notice, # this list of conditions and the following disclaimer. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. BBOVERLAYSURL = https://github.com/beagleboard/bb.org-overlays.git BBOVERLAYSSRC = bb.org-overlays DTC ?= dtc default: overlays.done # Define a pattern rule for compiling device tree overlays %.dtbo: %.dts $(DTC) -@ -b 0 -I dts -O dtb -o $@ $^ # Compile device tree overlays overlays.done: # Compile BeagleBone overlays if [ ! -d $(BBOVERLAYSSRC) ]; then git clone $(BBOVERLAYSURL) ; fi $(MAKE) -C $(BBOVERLAYSSRC) DTC=$(DTC) cp bb.org-overlays/src/arm/PB-SPI1-ETH-CLICK.dtbo . cp bb.org-overlays/src/arm/PB-SPI0-ETH-CLICK.dtbo . cp bb.org-overlays/src/arm/PB-SPI0-ETH-WIZ-CLICK.dtbo . cp bb.org-overlays/src/arm/PB-SPI1-ETH-WIZ-CLICK.dtbo . # Compile MuntsOS custom overlays for F in *.dts ; do $(MAKE) `basename $$F .dts`.dtbo ; done touch $@ # Remove working files clean: rm -rf *.dtbo overlays.done $(BBOVERLAYSSRC) reallyclean: clean distclean: reallyclean