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
37PHYS_OFFSET	:= 0x80000000
38UART_BASE	:= 0x1c090000
39GIC_DIST_BASE	:= 0x2c001000
40GIC_CPU_BASE	:= 0x2c002000
41CNTFRQ		:= 0x01800000	# 24Mhz
42
43BOOTLOADER	:= boot.S
44LD_SCRIPT	:= model.lds.S
45IMAGE_1		:= uefi-bootstrap-el1.axf
46IMAGE_2		:= uefi-bootstrap-el2.axf
47IMAGE_3		:= uefi-bootstrap-el3.axf
48IMAGE_3F	:= uefi-bootstrap-el3-foundation.axf
49
50
51CROSS_COMPILE	?= aarch64-none-elf-
52CC		:= $(CROSS_COMPILE)gcc
53LD		:= $(CROSS_COMPILE)ld
54
55all: $(IMAGE_1) $(IMAGE_2) $(IMAGE_3) $(IMAGE_3F)
56
57clean:
58	rm -f *.axf *.o *.lds
59
60$(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
72boot1.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
75boot2.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
78boot3.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
81boot3f.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
84model1.lds: $(LD_SCRIPT) Makefile boot1.o
85	$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT1 -E -P -C -o $@ $<
86
87model2.lds: $(LD_SCRIPT) Makefile boot2.o
88	$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT2 -E -P -C -o $@ $<
89
90model3.lds: $(LD_SCRIPT) Makefile boot3.o
91	$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT3 -E -P -C -o $@ $<
92
93model3f.lds: $(LD_SCRIPT) Makefile boot3f.o
94	$(CC) $(CPPFLAGS) -DPHYS_OFFSET=$(PHYS_OFFSET) -DBOOT3F -E -P -C -o $@ $<
95
96.PHONY: all clean
97