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
|
################################################################################
##
## This file is part of the coreboot project.
##
## Copyright (C) 2013 The ChromiumOS Authors
##
## 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.
##
###############################################################################
armv7_flags = -mthumb -I$(src)/arch/arm/include/armv7/ -D__COREBOOT_ARM_ARCH__=7
armv7-a_flags = -march=armv7-a $(armv7_flags)
armv7-m_flags = -march=armv7-m $(armv7_flags)
armv7_asm_flags = -Wa,-mthumb -Wa,-mimplicit-it=always -Wa,-mno-warn-deprecated
armv7-a_asm_flags = $(armv7-a_flags) $(armv7_asm_flags)
armv7-m_asm_flags = $(armv7-m_flags) $(armv7_asm_flags)
###############################################################################
# bootblock
###############################################################################
ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARMV7),y)
bootblock-c-ccopts += $(armv7-a_flags)
bootblock-S-ccopts += $(armv7-a_asm_flags)
ifneq ($(CONFIG_ARM_BOOTBLOCK_CUSTOM),y)
bootblock-y += bootblock.S
bootblock-$(CONFIG_BOOTBLOCK_SIMPLE) += bootblock_simple.c
endif
bootblock-y += cache.c
bootblock-y += cpu.S
bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += exception.c
bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += exception_asm.S
bootblock-y += mmu.c
else ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARMV7_M),y)
bootblock-c-ccopts += $(armv7-m_flags)
bootblock-S-ccopts += $(armv7-m_asm_flags)
ifneq ($(CONFIG_ARM_BOOTBLOCK_CUSTOM),y)
bootblock-y += bootblock_m.S
bootblock-y += bootblock_simple.c
endif
bootblock-y += exception_m.c
bootblock-y += cache_m.c
endif # CONFIG_ARCH_BOOTBLOCK_ARMV7
################################################################################
## verification stage
################################################################################
ifeq ($(CONFIG_ARCH_VERSTAGE_ARMV7),y)
libverstage-c-ccopts += $(armv7-a_flags)
libverstage-S-ccopts += $(armv7-a_asm_flags)
verstage-c-ccopts += $(armv7-a_flags)
verstage-S-ccopts += $(armv7-a_asm_flags)
verstage-y += cache.c
verstage-y += cpu.S
verstage-y += exception.c
verstage-y += exception_asm.S
verstage-y += mmu.c
else ifeq ($(CONFIG_ARCH_VERSTAGE_ARMV7_M),y)
libverstage-c-ccopts += $(armv7-m_flags)
libverstage-S-ccopts += $(armv7-m_asm_flags)
verstage-c-ccopts += $(armv7-m_flags)
verstage-S-ccopts += $(armv7-m_asm_flags)
endif # CONFIG_ARCH_VERSTAGE_ARMV7_M
################################################################################
## ROM stage
################################################################################
ifeq ($(CONFIG_ARCH_ROMSTAGE_ARMV7),y)
romstage-y += cache.c
romstage-y += cpu.S
romstage-y += exception.c
romstage-y += exception_asm.S
romstage-y += mmu.c
romstage-c-ccopts += $(armv7-a_flags)
romstage-S-ccopts += $(armv7-a_asm_flags)
rmodules_arm-c-ccopts += $(armv7-a_flags)
rmodules_arm-S-ccopts += $(armv7-a_asm_flags)
endif # CONFIG_ARCH_ROMSTAGE_ARMV7
###############################################################################
# ramstage
###############################################################################
ifeq ($(CONFIG_ARCH_RAMSTAGE_ARMV7),y)
ramstage-y += cache.c
ramstage-y += cpu.S
ramstage-y += exception.c
ramstage-y += exception_asm.S
ramstage-y += mmu.c
ramstage-c-ccopts += $(armv7-a_flags)
ramstage-S-ccopts += $(armv7-a_asm_flags)
# All rmodule code is armv7 if ramstage is armv7.
rmodules_arm-c-ccopts += $(armv7-a_flags)
rmodules_arm-S-ccopts += $(armv7-a_asm_flags)
endif # CONFIG_ARCH_RAMSTAGE_ARMV7
|
