blob: db7bd337938dfefd8cea2600d48fe681d1dea10c (
plain)
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
|
################################################################################
##
## This file is part of the coreboot project.
##
## Copyright (C) 2014 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.
##
################################################################################
subdirs-y += lib/
ifeq ($(CONFIG_ARCH_ARMV8_EXTENSION),0)
march = armv8-a
else
march = armv8.$(CONFIG_ARCH_ARMV8_EXTENSION)-a
endif
armv8_flags = -march=$(march) -I$(src)/arch/arm64/include/armv8/ -D__COREBOOT_ARM_ARCH__=8
################################################################################
## bootblock
################################################################################
ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARMV8_64),y)
ifneq ($(CONFIG_BOOTBLOCK_CUSTOM),y)
decompressor-y += bootblock.S
ifneq ($(CONFIG_COMPRESS_BOOTBLOCK),y)
bootblock-y += bootblock.S
endif
endif
decompressor-y += cpu.S
bootblock-y += cpu.S
decompressor-y += cache.c
bootblock-y += cache.c
decompressor-y += mmu.c
bootblock-y += mmu.c
bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += exception.c
decompressor-generic-ccopts += $(armv8_flags)
bootblock-generic-ccopts += $(armv8_flags)
# Required to access unaligned timestamp struct members before MMU is active
# (TODO: Maybe use explicit unaligned accesses in timestamp code instead, or
# evaluate redesigning timestamp data structures to avoid misaligned members.)
decompressor-c-ccopts += -mstrict-align
bootblock-c-ccopts += -mstrict-align
endif
################################################################################
## verstage
################################################################################
ifeq ($(CONFIG_ARCH_VERSTAGE_ARMV8_64),y)
verstage-y += cache.c
verstage-y += cpu.S
verstage-y += exception.c
verstage-generic-ccopts += $(armv8_flags)
endif
################################################################################
## romstage
################################################################################
ifeq ($(CONFIG_ARCH_ROMSTAGE_ARMV8_64),y)
romstage-y += cache.c
romstage-y += cpu.S
romstage-y += exception.c
romstage-y += mmu.c
romstage-generic-ccopts += $(armv8_flags)
rmodules_arm64-generic-ccopts += $(armv8_flags)
endif
################################################################################
## ramstage
################################################################################
ifeq ($(CONFIG_ARCH_RAMSTAGE_ARMV8_64),y)
ramstage-y += cache.c
ramstage-y += cpu.S
ramstage-y += exception.c
ramstage-y += mmu.c
ramstage-generic-ccopts += $(armv8_flags)
rmodules_arm64-generic-ccopts += $(armv8_flags)
endif
|
