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      1 #

      2 # Makefile - build a UEFI boot image for booting from different exception levels.

      3 #

      4 # Copyright (C) 2011-2013 ARM Limited.

      5 # All rights reserved.

      6 #

      7 # Redistribution and use in source and binary forms, with or without

      8 # modification, are permitted provided that the following conditions are

      9 # met:

     10 #

     11 #     * Redistributions of source code must retain the above copyright

     12 #        notice, this list of conditions and the following disclaimer.

     13 #     * Redistributions in binary form must reproduce the above copyright

     14 #       notice, this list of conditions and the following disclaimer in

     15 #       the documentation and/or other materials provided with the

     16 #       distribution.

     17 #     * Neither the name of ARM nor the names of its contributors may be

     18 #       used to endorse or promote products derived from this software

     19 #       without specific prior written permission.

     20 #

     21 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

     22 # IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

     23 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

     24 # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

     25 # HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

     26 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED

     27 # TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

     28 # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

     29 # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

     30 # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

     31 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

     32 #

     33 # This license can also be found in the LICENSE.TXT file.

     34 
     35 
     36 # VE

     37 PHYS_OFFSET	:= 0x80000000
     38 UART_BASE	:= 0x1c090000
     39 GIC_DIST_BASE	:= 0x2c001000
     40 GIC_CPU_BASE	:= 0x2c002000
     41 CNTFRQ		:= 0x01800000	# 24Mhz

     42 
     43 BOOTLOADER	:= boot.S
     44 LD_SCRIPT	:= model.lds.S
     45 IMAGE_1		:= uefi-bootstrap-el1.axf
     46 IMAGE_2		:= uefi-bootstrap-el2.axf
     47 IMAGE_3		:= uefi-bootstrap-el3.axf
     48 IMAGE_3F	:= uefi-bootstrap-el3-foundation.axf
     49 
     50 
     51 CROSS_COMPILE	?= aarch64-none-elf-
     52 CC		:= $(CROSS_COMPILE)gcc
     53 LD		:= $(CROSS_COMPILE)ld
     54 
     55 all: $(IMAGE_1) $(IMAGE_2) $(IMAGE_3) $(IMAGE_3F)
     56 
     57 clean:
     58 	rm -f *.axf *.o *.lds
     59 
     60 $(IMAGE_1): boot1.o model1.lds
     61 	$(LD) -o $@ --script=model1.lds
     62 
     63 $(IMAGE_2): boot2.o model2.lds
     64 	$(LD) -o $@ --script=model2.lds
     65 
     66 $(IMAGE_3): boot3.o model3.lds
     67 	$(LD) -o $@ --script=model3.lds
     68 
     69 $(IMAGE_3F): boot3f.o model3f.lds
     70 	$(LD) -o $@ --script=model3f.lds
     71 
     72 boot1.o: $(BOOTLOADER) Makefile
     73 	$(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)
     74 
     75 boot2.o: $(BOOTLOADER) Makefile
     76 	$(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)
     77 
     78 boot3.o: $(BOOTLOADER) Makefile
     79 	$(CC) $(CPPFLAGS) -DUART_BASE=$(UART_BASE) -DCNTFRQ=$(CNTFRQ) -DGIC_DIST_BASE=$(GIC_DIST_BASE) -DGIC_CPU_BASE=$(GIC_CPU_BASE) -c -o $@ $(BOOTLOADER)
     80 
     81 boot3f.o: $(BOOTLOADER) Makefile
     82 	$(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)
     83 
     84 model1.lds: $(LD_SCRIPT) Makefile boot1.o
     85 	$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT1 -E -P -C -o $@ $<
     86 
     87 model2.lds: $(LD_SCRIPT) Makefile boot2.o
     88 	$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT2 -E -P -C -o $@ $<
     89 
     90 model3.lds: $(LD_SCRIPT) Makefile boot3.o
     91 	$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT3 -E -P -C -o $@ $<
     92 
     93 model3f.lds: $(LD_SCRIPT) Makefile boot3f.o
     94 	$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT3F -E -P -C -o $@ $<
     95 
     96 .PHONY: all clean
     97