1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
################################################################################
##
## This file is part of the coreboot project.
##
## Copyright (C) 2014 Google Inc.
## Copyright (C) 2012-2013 The ChromiumOS Authors
## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
## Copyright (C) 2009-2010 coresystems GmbH
## Copyright (C) 2009 Ronald G. Minnich
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; version 2 of the License.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc.
##
################################################################################
################################################################################
# Take care of subdirectories
################################################################################
subdirs-y += armv8/ cpu/
################################################################################
# ARM specific options
################################################################################
ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM64),y)
CBFSTOOL_PRE1_OPTS = -m arm64 -s $(CONFIG_CBFS_SIZE)
endif
ifeq ($(CONFIG_ARCH_ARM64),y)
stages_c = $(src)/arch/arm64/stages.c
stages_o = $(obj)/arch/arm64/stages.o
$(stages_o): $(stages_c) $(obj)/config.h
@printf " CC $(subst $(obj)/,,$(@))\n"
$(CC_arm) -I. $(CPPFLAGS_arm) -c -o $@ $< -marm
endif
################################################################################
# bootblock
################################################################################
ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARM64),y)
bootblock-y += div0.c
bootblock-y += id.S
$(obj)/arch/arm64/id.bootblock.o: $(obj)/build.h
bootblock-y += boot.c
bootblock-y += c_entry.c
bootblock-y += stage_entry.S
bootblock-y += cpu-stubs.c
bootblock-y += stages.c
bootblock-y += eabi_compat.c
bootblock-y += transition.c transition_asm.S
bootblock-y += memset.S
bootblock-y += memcpy.S
bootblock-y += memmove.S
# Build the bootblock
$(objcbfs)/bootblock.debug: $$(bootblock-objs) $(obj)/config.h
@printf " LINK $(subst $(obj)/,,$(@))\n"
$(LD_bootblock) --gc-sections -static -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(bootblock-objs)) --end-group -T $(obj)/mainboard/$(MAINBOARDDIR)/memlayout.bootblock.ld
endif # CONFIG_ARCH_BOOTBLOCK_ARM64
###############################################################################
# verification stage
###############################################################################
ifeq ($(CONFIG_ARCH_VERSTAGE_ARM64),y)
$(objcbfs)/verstage.debug: $(objgenerated)/libverstage.a $$(verstage-objs)
@printf " LINK $(subst $(obj)/,,$(@))\n"
$(LD_verstage) --gc-sections -static -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(verstage-objs)) $(objgenerated)/libverstage.a --end-group -T $(obj)/mainboard/$(MAINBOARDDIR)/memlayout.verstage.ld
verstage-y += boot.c
verstage-y += div0.c
verstage-y += eabi_compat.c
verstage-y += ../../lib/memset.c
verstage-y += ../../lib/memcpy.c
verstage-y += ../../lib/memmove.c
verstage-y += stages.c
endif # CONFIG_ARCH_VERSTAGE_ARM64
################################################################################
# romstage
################################################################################
ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM64),y)
romstage-y += boot.c
romstage-y += c_entry.c
romstage-y += stage_entry.S
romstage-y += cpu-stubs.c
romstage-y += stages.c
romstage-y += div0.c
romstage-y += eabi_compat.c
romstage-y += memset.S
romstage-y += memcpy.S
romstage-y += memmove.S
romstage-y += transition.c transition_asm.S
rmodules_arm64-y += memset.S
rmodules_arm64-y += memcpy.S
rmodules_arm64-y += memmove.S
rmodules_arm64-y += eabi_compat.c
# Build the romstage
VBOOT_STUB_DEPS += $(obj)/arch/arm/eabi_compat.rmodules_arm64.o
$(objcbfs)/romstage.debug: $$(romstage-objs)
@printf " LINK $(subst $(obj)/,,$(@))\n"
$(LD_romstage) -nostdlib --gc-sections -static -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(romstage-objs)) --end-group -T $(obj)/mainboard/$(MAINBOARDDIR)/memlayout.romstage.ld
endif # CONFIG_ARCH_ROMSTAGE_ARM64
################################################################################
# ramstage
################################################################################
ifeq ($(CONFIG_ARCH_RAMSTAGE_ARM64),y)
ramstage-y += c_entry.c
ramstage-y += stages.c
ramstage-y += startup.c
ramstage-y += div0.c
ramstage-y += cpu.c
ramstage-y += cpu_ramstage.c
ramstage-y += eabi_compat.c
ramstage-y += boot.c
ramstage-y += tables.c
ramstage-y += memset.S
ramstage-y += memcpy.S
ramstage-y += memmove.S
ramstage-y += stage_entry.S
ramstage-y += cpu-stubs.c
ramstage-$(CONFIG_ARM64_USE_SPINTABLE) += spintable.c spintable_asm.S
ramstage-$(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE) += arm_tf.c
ramstage-y += transition.c transition_asm.S
rmodules_arm64-y += memset.S
rmodules_arm64-y += memcpy.S
rmodules_arm64-y += memmove.S
rmodules_arm64-y += eabi_compat.c
secmon-y += stage_entry.S
secmon-y += cpu-stubs.c
secmon-y += startup.c
secmon-y += ../../lib/malloc.c
secmon-y += memset.S
secmon-y += memmove.S
secmon-y += memcpy.S
ramstage-srcs += $(wildcard src/mainboard/$(MAINBOARDDIR)/mainboard.c)
# Build the ramstage
$(objcbfs)/ramstage.debug: $$(ramstage-objs)
@printf " CC $(subst $(obj)/,,$(@))\n"
$(LD_ramstage) -nostdlib --gc-sections -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(ramstage-objs)) --end-group -T $(obj)/mainboard/$(MAINBOARDDIR)/memlayout.ramstage.ld
# Build ARM Trusted Firmware (BL31)
ifeq ($(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE),y)
BL31_SOURCE := $(top)/3rdparty/arm-trusted-firmware
ifeq ($(V),1)
BL31_MAKEARGS += V=1
endif
# Build ARM TF in debug mode (with serial output) if coreboot uses serial
ifeq ($(CONFIG_CONSOLE_SERIAL),y)
BL31_MAKEARGS += DEBUG=1
else
# Turn off NOTICE messages from BL31 if coreboot does not use serial
BL31_MAKEARGS += LOG_LEVEL=0
endif # CONFIG_CONSOLE_SERIAL
# Avoid build/release|build/debug distinction by overriding BUILD_PLAT directly
BL31_MAKEARGS += BUILD_PLAT="$(abspath $(obj)/3rdparty/arm-trusted-firmware)"
BL31_CFLAGS := -fno-pic -fno-stack-protector
BL31_LDFLAGS := --emit-relocs
BL31 := $(obj)/bl31.elf
$(BL31):
@printf " MAKE $(subst $(obj)/,,$(@))\n"
CROSS_COMPILE="$(CROSS_COMPILE_arm64)" \
CFLAGS="$(BL31_CFLAGS)" \
LDFLAGS="$(BL31_LDFLAGS)" \
$(MAKE) -C $(BL31_SOURCE) $(BL31_MAKEARGS) bl31
mv $(obj)/3rdparty/arm-trusted-firmware/bl31/bl31.elf $@
.PHONY: $(BL31)
BL31_CBFS := $(call strip_quotes,$(CONFIG_CBFS_PREFIX))/bl31
$(BL31_CBFS)-file := $(BL31)
$(BL31_CBFS)-type := stage
$(BL31_CBFS)-compression := $(CBFS_COMPRESS_FLAG)
cbfs-files-y += $(BL31_CBFS)
ifeq ($(CONFIG_ARM64_USE_SECURE_OS),y)
SECURE_OS_FILE := $(CONFIG_ARM64_SECURE_OS_FILE)
SECURE_OS_FILE_CBFS := $(call strip_quotes,$(CONFIG_CBFS_PREFIX))/secure_os
$(SECURE_OS_FILE_CBFS)-file := $(SECURE_OS_FILE)
$(SECURE_OS_FILE_CBFS)-type := stage
cbfs-files-y += $(SECURE_OS_FILE_CBFS)
endif # CONFIG_ARM64_USE_SECURE_OS
endif # CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE
endif # CONFIG_ARCH_RAMSTAGE_ARM64
|
