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git01.mediatek.com / filogic / uboot / a723ad01e70dbf67ff4f5b3a6a4b1d1b9e4d41f0 / . / arch / x86 / config.mk
blob: 586e11a0dda55a62c3318cdbc036318ee5881f40 [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
Wolfgang Denk33a57342011-02-04 14:25:17 +0100[diff] [blame]6CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
Mike Frysinger5b660442009-09-03 23:12:47 -0400[diff] [blame]7
Graeme Russbed10fa2010-10-07 20:03:23 +1100[diff] [blame]8PLATFORM_CPPFLAGS += -fno-strict-aliasing
Graeme Russbed10fa2010-10-07 20:03:23 +1100[diff] [blame]9PLATFORM_CPPFLAGS += -fomit-frame-pointer
Masahiro Yamada4fad1492014-02-26 14:51:01 +0900[diff] [blame]10PF_CPPFLAGS_X86 := $(call cc-option, -fno-toplevel-reorder, \
Bin Meng20358f62017-07-27 06:12:34 -0700[diff] [blame]11 $(call cc-option, -fno-unit-at-a-time))
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]12
Wolfgang Denk9209ed52011-11-01 20:54:02 +0000[diff] [blame]13PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86)
Graeme Russ9381c8a2011-02-12 15:11:21 +1100[diff] [blame]14PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]15
16ifdef CONFIG_SPL_BUILD
17IS_32BIT := y
18else
19ifndef CONFIG_X86_64
20IS_32BIT := y
21endif
22endif
23
24ifeq ($(IS_32BIT),y)
Vasili Galka37215b72014-06-10 16:14:56 +0300[diff] [blame]25PLATFORM_CPPFLAGS += -march=i386 -m32
Alexander Graf94a10f22018-06-12 07:48:37 +0200[diff] [blame]26# TODO: These break on x86_64; need to debug further
27PLATFORM_RELFLAGS += -fdata-sections
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]28else
Bin Meng3d2a7872017-07-27 06:12:35 -0700[diff] [blame]29PLATFORM_CPPFLAGS += $(if $(CONFIG_SPL_BUILD),,-fpic) -fno-common -m64
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]30endif
Graeme Russ9381c8a2011-02-12 15:11:21 +1100[diff] [blame]31
32PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden
33
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]34PLATFORM_LDFLAGS += -Bsymbolic -Bsymbolic-functions
35PLATFORM_LDFLAGS += -m $(if $(IS_32BIT),elf_i386,elf_x86_64)
Graeme Russ9381c8a2011-02-12 15:11:21 +1100[diff] [blame]36
Simon Glass63f581f2015-08-04 12:33:52 -0600[diff] [blame]37# This is used in the top-level Makefile which does not include
38# PLATFORM_LDFLAGS
39LDFLAGS_EFI_PAYLOAD := -Bsymbolic -Bsymbolic-functions -shared --no-undefined
40
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]41OBJCOPYFLAGS_EFI := -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
42 -j .rel -j .rela -j .reloc
43
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]44ifeq ($(IS_32BIT),y)
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]45CFLAGS_NON_EFI := -mregparm=3
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]46endif
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]47CFLAGS_EFI := -fpic -fshort-wchar
48
Simon Glassce62a252015-08-04 12:33:56 -0600[diff] [blame]49ifeq ($(CONFIG_EFI_STUB_64BIT),)
50CFLAGS_EFI += $(call cc-option, -mno-red-zone)
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]51EFIARCH = ia32
Simon Glass63f581f2015-08-04 12:33:52 -0600[diff] [blame]52EFIPAYLOAD_BFDTARGET = elf32-i386
Simon Glassce62a252015-08-04 12:33:56 -0600[diff] [blame]53else
54EFIARCH = x86_64
55EFIPAYLOAD_BFDTARGET = elf64-x86-64
56endif
Simon Glass63f581f2015-08-04 12:33:52 -0600[diff] [blame]57
58EFIPAYLOAD_BFDARCH = i386
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]59
Simon Glassb776fc02016-11-07 08:47:13 -0700[diff] [blame]60LDSCRIPT_EFI := $(srctree)/arch/x86/lib/elf_$(EFIARCH)_efi.lds
Simon Glass6f4b08a2016-11-07 08:47:14 -0700[diff] [blame]61EFISTUB := crt0_$(EFIARCH)_efi.o reloc_$(EFIARCH)_efi.o
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]62OBJCOPYFLAGS_EFI += --target=efi-app-$(EFIARCH)
63
Simon Glassce62a252015-08-04 12:33:56 -0600[diff] [blame]64CPPFLAGS_REMOVE_crt0-efi-$(EFIARCH).o += $(CFLAGS_NON_EFI)
65CPPFLAGS_crt0-efi-$(EFIARCH).o += $(CFLAGS_EFI)
66
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]67ifeq ($(CONFIG_EFI_APP),y)
68
69PLATFORM_CPPFLAGS += $(CFLAGS_EFI)
70LDFLAGS_FINAL += -znocombreloc -shared
71LDSCRIPT := $(LDSCRIPT_EFI)
72
73else
74
75PLATFORM_CPPFLAGS += $(CFLAGS_NON_EFI)
76PLATFORM_LDFLAGS += --emit-relocs
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]77LDFLAGS_FINAL += --gc-sections $(if $(CONFIG_SPL_BUILD),,-pie)
78
79endif
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]80
Simon Glass5aa58752017-01-16 07:04:26 -0700[diff] [blame]81ifdef CONFIG_X86_64
82ifndef CONFIG_SPL_BUILD
83PLATFORM_CPPFLAGS += -D__x86_64__
84else
85PLATFORM_CPPFLAGS += -D__I386__
86endif
87else
88PLATFORM_CPPFLAGS += -D__I386__
Ben Stoltzc24aae52015-08-04 12:33:42 -0600[diff] [blame]89endif
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]90
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]91ifdef CONFIG_EFI_STUB
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]92
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]93ifdef CONFIG_EFI_STUB_64BIT
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]94EFI_LDS := elf_x86_64_efi.lds
95EFI_CRT0 := crt0_x86_64_efi.o
96EFI_RELOC := reloc_x86_64_efi.o
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]97else
98EFI_LDS := elf_ia32_efi.lds
99EFI_CRT0 := crt0_ia32_efi.o
100EFI_RELOC := reloc_ia32_efi.o
Heinrich Schuchardt82182892018-04-06 15:36:31 +0200[diff] [blame]101endif
102
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]103else
104
Heinrich Schuchardt82182892018-04-06 15:36:31 +0200[diff] [blame]105ifdef CONFIG_X86_64
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]106EFI_LDS := elf_x86_64_efi.lds
107EFI_CRT0 := crt0_x86_64_efi.o
108EFI_RELOC := reloc_x86_64_efi.o
Heinrich Schuchardt82182892018-04-06 15:36:31 +0200[diff] [blame]109else
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]110EFI_LDS := elf_ia32_efi.lds
111EFI_CRT0 := crt0_ia32_efi.o
112EFI_RELOC := reloc_ia32_efi.o
113endif
114
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]115endif
116
Heinrich Schuchardte2425b62018-05-18 19:12:19 +0200[diff] [blame]117ifdef CONFIG_X86_64
118EFI_TARGET := --target=efi-app-x86_64
119else
120EFI_TARGET := --target=efi-app-ia32
Simon Glass105c9362016-11-07 08:47:15 -0700[diff] [blame]121endif