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git01.mediatek.com / filogic / uboot / 00a3dfd82071e77f13c824aef9905be1077dbcd3 / . / arch / x86 / config.mk
blob: a4a694ddf3137ee99dc1e4ce55596f629014340e [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1# SPDX-License-Identifier: GPL-2.0+
wdenk591dda52002-11-18 00:14:45 +0000[diff] [blame]2#
3# (C) Copyright 2000-2002
4# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
wdenk591dda52002-11-18 00:14:45 +0000[diff] [blame]5
Graeme Russbed10fa2010-10-07 20:03:23 +1100[diff] [blame]6PLATFORM_CPPFLAGS += -fomit-frame-pointer
Masahiro Yamada4fad1492014-02-26 14:51:01 +0900[diff] [blame]7PF_CPPFLAGS_X86 := $(call cc-option, -fno-toplevel-reorder, \
Bin Meng20358f62017-07-27 06:12:34 -0700[diff] [blame]8 $(call cc-option, -fno-unit-at-a-time))
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]9
Wolfgang Denk9209ed52011-11-01 20:54:02 +0000[diff] [blame]10PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86)
Graeme Russ9381c8a2011-02-12 15:11:21 +1100[diff] [blame]11PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]12
13ifdef CONFIG_SPL_BUILD
14IS_32BIT := y
15else
16ifndef CONFIG_X86_64
17IS_32BIT := y
18endif
19endif
20
Simon Glass95826f32022-01-04 03:51:16 -0700[diff] [blame]21EFI_IS_32BIT := $(IS_32BIT)
22ifdef CONFIG_EFI_STUB_64BIT
23EFI_IS_32BIT :=
24endif
25
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]26ifeq ($(IS_32BIT),y)
Vasili Galka37215b72014-06-10 16:14:56 +0300[diff] [blame]27PLATFORM_CPPFLAGS += -march=i386 -m32
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]28else
Bin Mengf50b17c2018-10-13 20:52:01 -0700[diff] [blame]29PLATFORM_CPPFLAGS += $(if $(CONFIG_SPL_BUILD),,-fpic) -fno-common -march=core2 -m64
Bin Meng58d4bc62018-10-13 20:52:02 -0700[diff] [blame]30PLATFORM_CPPFLAGS += -mno-mmx -mno-sse
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]31endif
Graeme Russ9381c8a2011-02-12 15:11:21 +1100[diff] [blame]32
Alexander Graf86642972018-08-20 14:20:51 +0200[diff] [blame]33PLATFORM_RELFLAGS += -fdata-sections -ffunction-sections -fvisibility=hidden
Graeme Russ9381c8a2011-02-12 15:11:21 +1100[diff] [blame]34
Tom Rini5d4ecf22020-03-27 11:46:27 -0400[diff] [blame]35KBUILD_LDFLAGS += -Bsymbolic -Bsymbolic-functions
36KBUILD_LDFLAGS += -m $(if $(IS_32BIT),elf_i386,elf_x86_64)
Graeme Russ9381c8a2011-02-12 15:11:21 +1100[diff] [blame]37
Simon Glass63f581f2015-08-04 12:33:52 -0600[diff] [blame]38# This is used in the top-level Makefile which does not include
Tom Rini5d4ecf22020-03-27 11:46:27 -0400[diff] [blame]39# KBUILD_LDFLAGS
Bin Meng1aad48b2018-10-02 07:39:30 -0700[diff] [blame]40LDFLAGS_EFI_PAYLOAD := -Bsymbolic -Bsymbolic-functions -shared --no-undefined -s
Simon Glass63f581f2015-08-04 12:33:52 -0600[diff] [blame]41
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]42OBJCOPYFLAGS_EFI := -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
Simon Glass408cf262021-09-24 18:30:19 -0600[diff] [blame]43 -j .rel -j .rela -j .reloc --strip-all
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]44
Heinrich Schuchardteccd86f2021-04-11 11:21:57 +0200[diff] [blame]45# Compiler flags to be added when building UEFI applications
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]46CFLAGS_EFI := -fpic -fshort-wchar
Heinrich Schuchardteccd86f2021-04-11 11:21:57 +0200[diff] [blame]47# Compiler flags to be removed when building UEFI applications
Joel Peshkin369d87a2021-04-11 11:21:58 +0200[diff] [blame]48CFLAGS_NON_EFI := -mregparm=3 -fstack-protector-strong
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]49
Simon Glass95826f32022-01-04 03:51:16 -0700[diff] [blame]50ifeq ($(IS_32BIT),y)
51EFIPAYLOAD_BFDARCH = i386
52else
Simon Glassce62a252015-08-04 12:33:56 -0600[diff] [blame]53CFLAGS_EFI += $(call cc-option, -mno-red-zone)
Simon Glass95826f32022-01-04 03:51:16 -0700[diff] [blame]54EFIPAYLOAD_BFDARCH = x86_64
55endif
56
57ifeq ($(EFI_IS_32BIT),y)
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]58EFIARCH = ia32
Simon Glass63f581f2015-08-04 12:33:52 -0600[diff] [blame]59EFIPAYLOAD_BFDTARGET = elf32-i386
Simon Glassce62a252015-08-04 12:33:56 -0600[diff] [blame]60else
61EFIARCH = x86_64
62EFIPAYLOAD_BFDTARGET = elf64-x86-64
63endif
Simon Glass63f581f2015-08-04 12:33:52 -0600[diff] [blame]64
Simon Glassb776fc02016-11-07 08:47:13 -0700[diff] [blame]65LDSCRIPT_EFI := $(srctree)/arch/x86/lib/elf_$(EFIARCH)_efi.lds
Simon Glass6f4b08a2016-11-07 08:47:14 -0700[diff] [blame]66EFISTUB := crt0_$(EFIARCH)_efi.o reloc_$(EFIARCH)_efi.o
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]67OBJCOPYFLAGS_EFI += --target=efi-app-$(EFIARCH)
68
Simon Glassce62a252015-08-04 12:33:56 -0600[diff] [blame]69CPPFLAGS_REMOVE_crt0-efi-$(EFIARCH).o += $(CFLAGS_NON_EFI)
70CPPFLAGS_crt0-efi-$(EFIARCH).o += $(CFLAGS_EFI)
71
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]72ifeq ($(CONFIG_EFI_APP),y)
73
74PLATFORM_CPPFLAGS += $(CFLAGS_EFI)
Simon Glass408cf262021-09-24 18:30:19 -0600[diff] [blame]75LDFLAGS_FINAL += -znocombreloc -shared
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]76LDSCRIPT := $(LDSCRIPT_EFI)
77
78else
79
Heinrich Schuchardteccd86f2021-04-11 11:21:57 +0200[diff] [blame]80ifeq ($(IS_32BIT),y)
81PLATFORM_CPPFLAGS += -mregparm=3
82endif
Tom Rini5d4ecf22020-03-27 11:46:27 -0400[diff] [blame]83KBUILD_LDFLAGS += --emit-relocs
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]84LDFLAGS_FINAL += --gc-sections $(if $(CONFIG_SPL_BUILD),,-pie)
85
86endif
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]87
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]88ifdef CONFIG_X86_64
89ifndef CONFIG_SPL_BUILD
90PLATFORM_CPPFLAGS += -D__x86_64__
91else
92PLATFORM_CPPFLAGS += -D__I386__
93endif
94else
95PLATFORM_CPPFLAGS += -D__I386__
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]96endif
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]97
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]98ifdef CONFIG_EFI_STUB
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]99
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]100ifdef CONFIG_EFI_STUB_64BIT
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]101EFI_LDS := elf_x86_64_efi.lds
102EFI_CRT0 := crt0_x86_64_efi.o
103EFI_RELOC := reloc_x86_64_efi.o
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]104else
105EFI_LDS := elf_ia32_efi.lds
106EFI_CRT0 := crt0_ia32_efi.o
107EFI_RELOC := reloc_ia32_efi.o
Heinrich Schuchardt82182892018-04-06 15:36:31 +0200[diff] [blame]108endif
109
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]110else
111
Heinrich Schuchardt82182892018-04-06 15:36:31 +0200[diff] [blame]112ifdef CONFIG_X86_64
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]113EFI_LDS := elf_x86_64_efi.lds
114EFI_CRT0 := crt0_x86_64_efi.o
115EFI_RELOC := reloc_x86_64_efi.o
Heinrich Schuchardt82182892018-04-06 15:36:31 +0200[diff] [blame]116else
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]117EFI_LDS := elf_ia32_efi.lds
118EFI_CRT0 := crt0_ia32_efi.o
119EFI_RELOC := reloc_ia32_efi.o
120endif
121
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]122endif
123
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]124ifdef CONFIG_X86_64
125EFI_TARGET := --target=efi-app-x86_64
126else
127EFI_TARGET := --target=efi-app-ia32
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]128endif