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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 |