xref: /gem5/system/arm/dt/Makefile

# Copyright (c) 2015-2016 ARM Limited
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#
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# 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;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# 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
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Authors: Andreas Sandberg

CPP?=cpp
DTC?=dtc

DTC_CPP_FLAGS=-nostdinc -undef

TARGETS=\
	armv7_gem5_v1_1cpu.dtb \
	armv7_gem5_v1_2cpu.dtb \
	armv7_gem5_v1_4cpu.dtb \
	armv7_gem5_v1_8cpu.dtb \
	armv7_gem5_v1_16cpu.dtb \
	armv8_gem5_v1_1cpu.dtb \
	armv8_gem5_v1_2cpu.dtb \
	armv8_gem5_v1_4cpu.dtb \
	armv8_gem5_v1_8cpu.dtb \
	armv8_gem5_v1_16cpu.dtb \
	armv8_gem5_v1_big_little_2_2.dtb \
	armv8_gem5_v1_big_little_2_4.dtb \
	armv8_gem5_v2_1cpu.dtb \
	armv8_gem5_v2_2cpu.dtb \
	armv8_gem5_v2_4cpu.dtb \
	armv8_gem5_v2_8cpu.dtb \
	armv8_gem5_v2_16cpu.dtb

VEXPRESS_GEM5_V1_DTSIS=\
	platforms/vexpress_gem5_v1.dtsi \
	platforms/vexpress_gem5_v1_base.dtsi

VEXPRESS_GEM5_V2_DTSIS=\
	platforms/vexpress_gem5_v2.dtsi \
	platforms/vexpress_gem5_v2_base.dtsi

GEN_DTS=mkdir -p .gen; \
	$(CPP) -x assembler-with-cpp \
		$(DTC_CPP_FLAGS) \
		-DCONF_PLATFORM=\"platforms/$(1)\" \
		-DCONF_CPUS=$(2) \
		-o $@ $<

all: $(TARGETS)

.gen/armv7_gem5_v1_%cpu.dts: armv7.dts $(VEXPRESS_GEM5_V1_DTSIS)
	$(call GEN_DTS,vexpress_gem5_v1.dtsi,$*)

.gen/armv8_gem5_v1_%cpu.dts: armv8.dts $(VEXPRESS_GEM5_V1_DTSIS)
	$(call GEN_DTS,vexpress_gem5_v1.dtsi,$*)

.gen/armv8_gem5_v2_%cpu.dts: armv8.dts $(VEXPRESS_GEM5_V2_DTSIS)
	$(call GEN_DTS,vexpress_gem5_v2.dtsi,$*)

.gen/armv8_gem5_v1_big_little%.dts: armv8_big_little.dts \
	$(VEXPRESS_GEM5_V1_DTSIS)
	$(call GEN_DTS,vexpress_gem5_v1.dtsi,$*)

%.dtb: .gen/%.dts
	$(DTC) -I dts -O dtb -o $@ $<


clean:
	$(RM) -r .gen
	$(RM) *.dtb