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
|
##
## This file is part of the coreboot project.
##
## Copyright (C) 2014 The ChromiumOS Authors. All rights reserved.
##
## 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.
##
bootblock-y += bootmode.c
romstage-y += bootmode.c
ramstage-y += bootmode.c
verstage-y += bootmode.c
postcar-y += bootmode.c
ifeq ($(CONFIG_VBOOT),y)
libverstage-generic-ccopts += -D__PRE_RAM__ -D__VERSTAGE__
verstage-generic-ccopts += -D__PRE_RAM__ -D__VERSTAGE__
bootblock-y += vbnv.c
verstage-y += vbnv.c
romstage-y += vbnv.c
ramstage-y += vbnv.c
bootblock-$(CONFIG_VBOOT_VBNV_CMOS) += vbnv_cmos.c
verstage-$(CONFIG_VBOOT_VBNV_CMOS) += vbnv_cmos.c
romstage-$(CONFIG_VBOOT_VBNV_CMOS) += vbnv_cmos.c
ramstage-$(CONFIG_VBOOT_VBNV_CMOS) += vbnv_cmos.c
bootblock-$(CONFIG_VBOOT_VBNV_CMOS_BACKUP_TO_FLASH) += vbnv_flash.c
verstage-$(CONFIG_VBOOT_VBNV_CMOS_BACKUP_TO_FLASH) += vbnv_flash.c
romstage-$(CONFIG_VBOOT_VBNV_CMOS_BACKUP_TO_FLASH) += vbnv_flash.c
ramstage-$(CONFIG_VBOOT_VBNV_CMOS_BACKUP_TO_FLASH) += vbnv_flash.c
bootblock-$(CONFIG_VBOOT_VBNV_EC) += vbnv_ec.c
verstage-$(CONFIG_VBOOT_VBNV_EC) += vbnv_ec.c
romstage-$(CONFIG_VBOOT_VBNV_EC) += vbnv_ec.c
ramstage-$(CONFIG_VBOOT_VBNV_EC) += vbnv_ec.c
bootblock-$(CONFIG_VBOOT_VBNV_FLASH) += vbnv_flash.c
verstage-$(CONFIG_VBOOT_VBNV_FLASH) += vbnv_flash.c
romstage-$(CONFIG_VBOOT_VBNV_FLASH) += vbnv_flash.c
ramstage-$(CONFIG_VBOOT_VBNV_FLASH) += vbnv_flash.c
bootblock-y += vboot_loader.c
romstage-y += vboot_loader.c
ramstage-y += vboot_loader.c
verstage-y += vboot_loader.c
postcar-y += vboot_loader.c
bootblock-y += vboot_common.c
verstage-y += vboot_common.c
romstage-y += vboot_common.c
ramstage-y += vboot_common.c
postcar-y += vboot_common.c
bootblock-y += common.c
libverstage-y += vboot_logic.c
verstage-y += common.c
verstage-y += verstage.c
ifeq (${CONFIG_VBOOT_MOCK_SECDATA},y)
libverstage-y += secdata_mock.c
romstage-$(CONFIG_SEPARATE_VERSTAGE) += secdata_mock.c
else
libverstage-y += secdata_tpm.c
romstage-$(CONFIG_SEPARATE_VERSTAGE) += secdata_tpm.c
endif
romstage-y += vboot_handoff.c common.c
ramstage-y += common.c
postcar-y += common.c
ifeq ($(CONFIG_SEPARATE_VERSTAGE),y)
VB_FIRMWARE_ARCH := $(ARCHDIR-$(ARCH-verstage-y))
else
ifeq ($(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK),y)
VB_FIRMWARE_ARCH := $(ARCHDIR-$(ARCH-bootblock-y))
else
VB_FIRMWARE_ARCH := $(ARCHDIR-$(ARCH-romstage-y))
endif
endif # CONFIG_SEPARATE_VERSTAGE
VB2_LIB = $(obj)/external/vboot_reference/vboot_fw20.a
VBOOT_CFLAGS += $(patsubst -I%,-I$(top)/%, $(filter-out -I$(obj), $(filter-out -include $(src)/include/kconfig.h, $(CPPFLAGS_libverstage))))
VBOOT_CFLAGS += $(CFLAGS_libverstage)
VBOOT_CFLAGS += $(libverstage-c-ccopts)
VBOOT_CFLAGS += -I$(abspath $(obj)) -include $(top)/src/include/kconfig.h -Wno-missing-prototypes
VBOOT_CFLAGS += -DVBOOT_DEBUG
$(VB2_LIB): $(obj)/config.h
@printf " MAKE $(subst $(obj)/,,$(@))\n"
$(Q)FIRMWARE_ARCH=$(VB_FIRMWARE_ARCH) \
CC="$(CC_verstage)" \
CFLAGS="$(VBOOT_CFLAGS)" VBOOT2="y" \
$(MAKE) -C $(VBOOT_SOURCE) \
BUILD=$(abspath $(dir $(VB2_LIB))) \
V=$(V) \
fwlib20
libverstage-srcs += $(VB2_LIB)
ifeq ($(CONFIG_SEPARATE_VERSTAGE),y)
# This works under the assumption that romstage and verstage use the same
# architecture and thus CC_verstage is the same as CC_romstage. If this is not
# true, VB2_LIB needs to ensure that correct CC is being used.
ifeq ($(CONFIG_VBOOT_HAS_REC_HASH_SPACE),y)
romstage-srcs += $(VB2_LIB)
endif
cbfs-files-$(CONFIG_SEPARATE_VERSTAGE) += $(CONFIG_CBFS_PREFIX)/verstage
$(CONFIG_CBFS_PREFIX)/verstage-file := $(objcbfs)/verstage.elf
$(CONFIG_CBFS_PREFIX)/verstage-type := stage
$(CONFIG_CBFS_PREFIX)/verstage-compression := $(CBFS_PRERAM_COMPRESS_FLAG)
ifeq ($(CONFIG_ARCH_VERSTAGE_X86_32)$(CONFIG_ARCH_VERSTAGE_X86_64),y)
$(CONFIG_CBFS_PREFIX)/verstage-options := -a 64 -S ".car.data"
# If CAR does not support execution of code, verstage on x86 is expected to be
# xip.
ifneq ($(CONFIG_NO_XIP_EARLY_STAGES),y)
$(CONFIG_CBFS_PREFIX)/verstage-options += --xip
endif
endif
else
ifeq ($(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK),y)
bootblock-srcs += $(objgenerated)/libverstage.a
else
romstage-srcs += $(objgenerated)/libverstage.a
endif
endif # CONFIG_SEPARATE_VERSTAGE
# Define a list of files that need to be in RO only.
# All other files will be installed into RO and RW regions
# Use $(sort) to cut down on extra spaces that would be translated to commas
regions-for-file = $(subst $(spc),$(comma),$(sort \
$(if $(filter \
$(if $(filter y,$(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK)),, \
%/romstage) \
mts \
%/verstage \
locales \
locale_%.bin \
font.bin \
vbgfx.bin \
rmu.bin \
,$(1)),COREBOOT,COREBOOT FW_MAIN_A FW_MAIN_B)))
endif # CONFIG_VBOOT
|
