2014-02-12 16:30:34 +01:00
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#
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# Makefile - build a UEFI boot image for booting from different exception levels.
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#
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# Copyright (C) 2011-2013 ARM Limited.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of ARM nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# This license can also be found in the LICENSE.TXT file.
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# VE
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PHYS_OFFSET := 0x80000000
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UART_BASE := 0x1c090000
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GIC_DIST_BASE := 0x2c001000
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GIC_CPU_BASE := 0x2c002000
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CNTFRQ := 0x01800000 # 24Mhz
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BOOTLOADER := boot.S
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LD_SCRIPT := model.lds.S
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IMAGE_1 := uefi-bootstrap-el1.axf
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IMAGE_2 := uefi-bootstrap-el2.axf
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IMAGE_3 := uefi-bootstrap-el3.axf
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IMAGE_3F := uefi-bootstrap-el3-foundation.axf
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CROSS_COMPILE ?= aarch64-none-elf-
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CC := $(CROSS_COMPILE)gcc
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LD := $(CROSS_COMPILE)ld
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all: $(IMAGE_1) $(IMAGE_2) $(IMAGE_3) $(IMAGE_3F)
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clean:
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rm -f *.axf *.o *.lds
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$(IMAGE_1): boot1.o model1.lds
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$(LD) -o $@ --script=model1.lds
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$(IMAGE_2): boot2.o model2.lds
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$(LD) -o $@ --script=model2.lds
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$(IMAGE_3): boot3.o model3.lds
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$(LD) -o $@ --script=model3.lds
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$(IMAGE_3F): boot3f.o model3f.lds
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$(LD) -o $@ --script=model3f.lds
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boot1.o: $(BOOTLOADER) Makefile
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$(CC) $(CPPFLAGS) -DUART_BASE=$(UART_BASE) -DCNTFRQ=$(CNTFRQ) -DGIC_DIST_BASE=$(GIC_DIST_BASE) -DGIC_CPU_BASE=$(GIC_CPU_BASE) -DSTART_EL2=1 -DSTART_EL1=1 -c -o $@ $(BOOTLOADER)
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boot2.o: $(BOOTLOADER) Makefile
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$(CC) $(CPPFLAGS) -DUART_BASE=$(UART_BASE) -DCNTFRQ=$(CNTFRQ) -DGIC_DIST_BASE=$(GIC_DIST_BASE) -DGIC_CPU_BASE=$(GIC_CPU_BASE) -DSTART_EL2=1 -c -o $@ $(BOOTLOADER)
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boot3.o: $(BOOTLOADER) Makefile
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$(CC) $(CPPFLAGS) -DUART_BASE=$(UART_BASE) -DCNTFRQ=$(CNTFRQ) -DGIC_DIST_BASE=$(GIC_DIST_BASE) -DGIC_CPU_BASE=$(GIC_CPU_BASE) -c -o $@ $(BOOTLOADER)
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boot3f.o: $(BOOTLOADER) Makefile
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$(CC) $(CPPFLAGS) -DUART_BASE=$(UART_BASE) -DCNTFRQ=$(CNTFRQ) -DGIC_DIST_BASE=$(GIC_DIST_BASE) -DGIC_CPU_BASE=$(GIC_CPU_BASE) -DFOUNDATION_MODEL=1 -c -o $@ $(BOOTLOADER)
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model1.lds: $(LD_SCRIPT) Makefile boot1.o
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$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT1 -E -P -C -o $@ $<
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model2.lds: $(LD_SCRIPT) Makefile boot2.o
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$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT2 -E -P -C -o $@ $<
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model3.lds: $(LD_SCRIPT) Makefile boot3.o
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$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT3 -E -P -C -o $@ $<
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model3f.lds: $(LD_SCRIPT) Makefile boot3f.o
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$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT3F -E -P -C -o $@ $<
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.PHONY: all clean
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