board_f: x86: Rename x86_fsp_init() to arch_fsp_init()
[oweals/u-boot.git] / arch / x86 / config.mk
1 #
2 # (C) Copyright 2000-2002
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 #
5 # SPDX-License-Identifier:      GPL-2.0+
6 #
7
8 CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
9
10 PLATFORM_CPPFLAGS += -fno-strict-aliasing
11 PLATFORM_CPPFLAGS += -fomit-frame-pointer
12 PF_CPPFLAGS_X86   := $(call cc-option, -fno-toplevel-reorder, \
13                        $(call cc-option, -fno-unit-at-a-time)) \
14                      $(call cc-option, -mpreferred-stack-boundary=2)
15
16 PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86)
17 PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm
18
19 ifdef CONFIG_SPL_BUILD
20 IS_32BIT := y
21 else
22 ifndef CONFIG_X86_64
23 IS_32BIT := y
24 endif
25 endif
26
27 ifeq ($(IS_32BIT),y)
28 PLATFORM_CPPFLAGS += -march=i386 -m32
29 else
30 PLATFORM_CPPFLAGS += $(if $(CONFIG_SPL_BUILD),,-fpic) -fno-common
31 endif
32
33 PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden
34
35 PLATFORM_LDFLAGS += -Bsymbolic -Bsymbolic-functions
36 PLATFORM_LDFLAGS += -m $(if $(IS_32BIT),elf_i386,elf_x86_64)
37
38 LDFLAGS_FINAL += --wrap=__divdi3 --wrap=__udivdi3
39 LDFLAGS_FINAL += --wrap=__moddi3 --wrap=__umoddi3
40
41 # This is used in the top-level Makefile which does not include
42 # PLATFORM_LDFLAGS
43 LDFLAGS_EFI_PAYLOAD := -Bsymbolic -Bsymbolic-functions -shared --no-undefined
44
45 OBJCOPYFLAGS_EFI := -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
46         -j .rel -j .rela -j .reloc
47
48 ifeq ($(IS_32BIT),y)
49 CFLAGS_NON_EFI := -mregparm=3
50 endif
51 CFLAGS_EFI := -fpic -fshort-wchar
52
53 ifeq ($(CONFIG_EFI_STUB_64BIT),)
54 CFLAGS_EFI += $(call cc-option, -mno-red-zone)
55 EFIARCH = ia32
56 EFIPAYLOAD_BFDTARGET = elf32-i386
57 else
58 EFIARCH = x86_64
59 EFIPAYLOAD_BFDTARGET = elf64-x86-64
60 endif
61
62 EFIPAYLOAD_BFDARCH = i386
63
64 LDSCRIPT_EFI := $(srctree)/arch/x86/lib/elf_$(EFIARCH)_efi.lds
65 EFISTUB := crt0_$(EFIARCH)_efi.o reloc_$(EFIARCH)_efi.o
66 OBJCOPYFLAGS_EFI += --target=efi-app-$(EFIARCH)
67
68 CPPFLAGS_REMOVE_crt0-efi-$(EFIARCH).o += $(CFLAGS_NON_EFI)
69 CPPFLAGS_crt0-efi-$(EFIARCH).o += $(CFLAGS_EFI)
70
71 ifeq ($(CONFIG_EFI_APP),y)
72
73 PLATFORM_CPPFLAGS += $(CFLAGS_EFI)
74 LDFLAGS_FINAL += -znocombreloc -shared
75 LDSCRIPT := $(LDSCRIPT_EFI)
76
77 else
78
79 PLATFORM_CPPFLAGS += $(CFLAGS_NON_EFI)
80 PLATFORM_LDFLAGS += --emit-relocs
81 LDFLAGS_FINAL += --gc-sections $(if $(CONFIG_SPL_BUILD),,-pie)
82
83 endif
84
85 ifdef CONFIG_X86_64
86 ifndef CONFIG_SPL_BUILD
87 PLATFORM_CPPFLAGS += -D__x86_64__
88 else
89 PLATFORM_CPPFLAGS += -D__I386__
90 endif
91 else
92 PLATFORM_CPPFLAGS += -D__I386__
93 endif
94
95 ifneq ($(CONFIG_EFI_STUB)$(CONFIG_CMD_BOOTEFI_HELLO_COMPILE),)
96
97 ifneq ($(CONFIG_EFI_STUB_64BIT),)
98 EFI_LDS := elf_x86_64_efi.lds
99 EFI_CRT0 := crt0_x86_64_efi.o
100 EFI_RELOC := reloc_x86_64_efi.o
101 EFI_TARGET := --target=efi-app-ia32
102 else
103 EFI_LDS := elf_ia32_efi.lds
104 EFI_CRT0 := crt0_ia32_efi.o
105 EFI_RELOC := reloc_ia32_efi.o
106 EFI_TARGET := --target=efi-app-x86_64
107 endif
108
109 endif