Makefile revision 11348 
1# Copyright (c) 2015 ARM Limited
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Andreas Sandberg
28
29CPP?=cpp
30DTC?=dtc
31
32DTC_CPP_FLAGS=-nostdinc -undef
33
34TARGETS=\
35	armv7_gem5_v1_1cpu.dtb armv7_gem5_v1_2cpu.dtb \
36	armv7_gem5_v1_4cpu.dtb armv7_gem5_v1_8cpu.dtb \
37	armv7_gem5_v1_16cpu.dtb \
38	armv8_gem5_v1_1cpu.dtb armv8_gem5_v1_2cpu.dtb \
39	armv8_gem5_v1_4cpu.dtb armv8_gem5_v1_8cpu.dtb \
40	armv8_gem5_v1_16cpu.dtb
41
42GEN_DTS=mkdir -p .gen; \
43	$(CPP) -x assembler-with-cpp \
44		$(DTC_CPP_FLAGS) \
45		-DCONF_PLATFORM=\"platforms/$(1)\" \
46		-DCONF_CPUS=$(2) \
47		-o $@ $<
48
49all: $(TARGETS)
50
51.gen/armv7_gem5_v1_%cpu.dts: armv7.dts platforms/vexpress_gem5_v1.dtsi
52	$(call GEN_DTS,vexpress_gem5_v1.dtsi,$*)
53
54.gen/armv8_gem5_v1_%cpu.dts: armv8.dts platforms/vexpress_gem5_v1.dtsi
55	$(call GEN_DTS,vexpress_gem5_v1.dtsi,$*)
56
57%.dtb: .gen/%.dts
58	$(DTC) -I dts -O dtb -o $@ $<
59
60
61clean:
62	$(RM) -r .gen
63	$(RM) *.dtb
64