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
|
## SPDX-License-Identifier: GPL-2.0-only
################################################################################
# Take care of subdirectories
################################################################################
subdirs-y += armv8/
################################################################################
# ARM specific options
################################################################################
ifeq ($(CONFIG_ARCH_RAMSTAGE_ARM64),y)
check-ramstage-overlap-regions += postram_cbfs_cache stack ttb
endif
################################################################################
# bootblock
################################################################################
ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARM64),y)
decompressor-y += boot.c
bootblock-y += boot.c
decompressor-y += div0.c
bootblock-y += div0.c
decompressor-y += eabi_compat.c
bootblock-y += eabi_compat.c
decompressor-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c
bootblock-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c
bootblock-y += transition.c transition_asm.S
decompressor-y += memset.S
bootblock-y += memset.S
decompressor-y += memcpy.S
bootblock-y += memcpy.S
decompressor-y += memmove.S
bootblock-y += memmove.S
# Build the bootblock
$(objcbfs)/bootblock.debug: $$(bootblock-objs) $(obj)/config.h
@printf " LINK $(subst $(obj)/,,$(@))\n"
$(LD_bootblock) $(LDFLAGS_bootblock) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(bootblock-objs)) --end-group -T $(call src-to-obj,bootblock,$(CONFIG_MEMLAYOUT_LD_FILE))
$(objcbfs)/decompressor.debug: $$(decompressor-objs) $(obj)/config.h
@printf " LINK $(subst $(obj)/,,$(@))\n"
$(LD_bootblock) $(LDFLAGS_bootblock) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(decompressor-objs)) --end-group -T $(call src-to-obj,decompressor,$(CONFIG_MEMLAYOUT_LD_FILE))
endif # CONFIG_ARCH_BOOTBLOCK_ARM64
###############################################################################
# verification stage
###############################################################################
ifeq ($(CONFIG_ARCH_VERSTAGE_ARM64),y)
$(objcbfs)/verstage.debug: $$(verstage-objs)
@printf " LINK $(subst $(obj)/,,$(@))\n"
$(LD_verstage) $(LDFLAGS_verstage) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(verstage-objs)) --end-group -T $(call src-to-obj,verstage,$(CONFIG_MEMLAYOUT_LD_FILE))
verstage-y += boot.c
verstage-y += div0.c
verstage-y += eabi_compat.c
verstage-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c
verstage-y += memset.S
verstage-y += memcpy.S
verstage-y += memmove.S
verstage-y += transition.c transition_asm.S
endif # CONFIG_ARCH_VERSTAGE_ARM64
################################################################################
# romstage
################################################################################
ifeq ($(CONFIG_ARCH_ROMSTAGE_ARM64),y)
romstage-y += boot.c
romstage-y += div0.c
romstage-y += eabi_compat.c
romstage-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c
romstage-y += memset.S
romstage-y += memcpy.S
romstage-y += memmove.S
romstage-y += ramdetect.c
romstage-y += romstage.c
romstage-y += transition.c transition_asm.S
rmodules_arm64-y += memset.S
rmodules_arm64-y += memcpy.S
rmodules_arm64-y += memmove.S
rmodules_arm64-y += eabi_compat.c
$(objcbfs)/romstage.debug: $$(romstage-objs)
@printf " LINK $(subst $(obj)/,,$(@))\n"
$(LD_romstage) $(LDFLAGS_romstage) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(romstage-objs)) --end-group -T $(call src-to-obj,romstage,$(CONFIG_MEMLAYOUT_LD_FILE))
endif # CONFIG_ARCH_ROMSTAGE_ARM64
################################################################################
# ramstage
################################################################################
ifeq ($(CONFIG_ARCH_RAMSTAGE_ARM64),y)
ramstage-y += div0.c
ramstage-y += eabi_compat.c
ramstage-y += boot.c
ramstage-y += tables.c
ramstage-y += ramdetect.c
ramstage-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c
ramstage-y += memset.S
ramstage-y += memcpy.S
ramstage-y += memmove.S
ramstage-$(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE) += bl31.c
ramstage-y += transition.c transition_asm.S
ramstage-$(CONFIG_PAYLOAD_FIT_SUPPORT) += fit_payload.c
rmodules_arm64-y += memset.S
rmodules_arm64-y += memcpy.S
rmodules_arm64-y += memmove.S
rmodules_arm64-y += eabi_compat.c
rmodules_arm64-$(CONFIG_ARM64_USE_ARCH_TIMER) += arch_timer.c
ramstage-srcs += $(wildcard src/mainboard/$(MAINBOARDDIR)/mainboard.c)
# Build the ramstage
$(objcbfs)/ramstage.debug: $$(ramstage-objs)
@printf " CC $(subst $(obj)/,,$(@))\n"
$(LD_ramstage) $(LDFLAGS_ramstage) -o $@ -L$(obj) --whole-archive --start-group $(filter-out %.ld,$(ramstage-objs)) --end-group -T $(call src-to-obj,ramstage,$(CONFIG_MEMLAYOUT_LD_FILE))
# Build ARM Trusted Firmware (BL31)
ifeq ($(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE),y)
ifeq ($(CONFIG_ARM64_BL31_EXTERNAL_FILE),"")
BL31_SOURCE := $(top)/3rdparty/arm-trusted-firmware
BL31_BUILD := $(abspath $(obj)/3rdparty/arm-trusted-firmware)
BL31_TARGET := $(BL31_BUILD)/bl31/bl31.elf
ifeq ($(V),1)
BL31_MAKEARGS += V=1
endif
# Build ARM TF in debug mode (with assertions) if coreboot has hard assertions
ifeq ($(CONFIG_FATAL_ASSERTS),y)
BL31_MAKEARGS += DEBUG=1
endif # CONFIG_CONSOLE_SERIAL
# ARM TF's VERBOSE (50) is *very* spammy, so default to INFO (40)
BL31_MAKEARGS += LOG_LEVEL=40
# Always enable crash reporting, even on a release build
BL31_MAKEARGS += CRASH_REPORTING=1
# Enable coreboot-specific features like CBMEM console support
BL31_MAKEARGS += COREBOOT=1
# Avoid build/release|build/debug distinction by overriding BUILD_PLAT directly
BL31_MAKEARGS += BUILD_PLAT="$(BL31_BUILD)"
# Force making .d files and output directories even though target is not 'bl31'
BL31_MAKEARGS += IS_ANYTHING_TO_BUILD=1
# Set a consistent build timestamp: the same coreboot has
BL31_MAKEARGS += BUILD_MESSAGE_TIMESTAMP='"$(shell sed -n 's/^.define COREBOOT_BUILD\>.*"\(.*\)".*/\1/p' $(obj)/build.h)"'
BL31_CFLAGS := -fno-pic -fno-stack-protector -Wno-deprecated-declarations -Wno-unused-function
BL31_LDFLAGS := --emit-relocs
BL31 := $(obj)/bl31.elf
$(BL31): $(obj)/build.h
printf " MAKE $(subst $(obj)/,,$(@))\n"
+CROSS_COMPILE="$(CROSS_COMPILE_arm64)" \
CFLAGS="$(BL31_CFLAGS)" \
LDFLAGS="$(BL31_LDFLAGS)" \
$(MAKE) -C $(BL31_SOURCE) $(BL31_MAKEARGS) $(BL31_TARGET) DISABLE_PEDANTIC=1
mv $(BL31_TARGET) $@
.PHONY: $(BL31)
else
BL31 := $(call strip_quotes,$(CONFIG_ARM64_BL31_EXTERNAL_FILE))
endif # CONFIG_ARM64_BUILD_ARM_TRUSTED_FIRMWARE
BL31_CBFS := $(CONFIG_CBFS_PREFIX)/bl31
$(BL31_CBFS)-file := $(BL31)
$(BL31_CBFS)-type := payload
$(BL31_CBFS)-compression := $(CBFS_COMPRESS_FLAG)
cbfs-files-y += $(BL31_CBFS)
check-ramstage-overlap-files += $(BL31_CBFS)
ifeq ($(CONFIG_ARM64_USE_SECURE_OS),y)
SECURE_OS_FILE := $(CONFIG_ARM64_SECURE_OS_FILE)
SECURE_OS_FILE_CBFS := $(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)
check-ramstage-overlap-files += $(SECURE_OS_FILE_CBFS)
endif # CONFIG_ARM64_USE_SECURE_OS
endif # CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE
endif # CONFIG_ARCH_RAMSTAGE_ARM64
|
