diff options
| author | Simon Glass <sjg@chromium.org> | 2016-11-07 08:47:15 -0700 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2016-11-14 23:24:04 +0100 |
| commit | 5bd828b5329ed9b7c85beae1e532daa710f22168 (patch) | |
| tree | 7a2bbba51e7b6c0a076753fec0d362ff82ff506f /arch/x86 | |
| parent | 2dcd4e9ee1b6dc0f0ba1d89a7af3987ea47dda23 (diff) | |
efi: x86: Adjust EFI files support efi_loader
Add compiler flags and make a few minor adjustments to support the efi
loader.
Signed-off-by: Simon Glass <sjg@chromium.org>
[agraf: Add Kconfig dep]
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/config.mk | 16 | ||||
| -rw-r--r-- | arch/x86/lib/Makefile | 5 | ||||
| -rw-r--r-- | arch/x86/lib/elf_ia32_efi.lds | 2 | ||||
| -rw-r--r-- | arch/x86/lib/elf_x86_64_efi.lds | 2 |
4 files changed, 21 insertions, 4 deletions
diff --git a/arch/x86/config.mk b/arch/x86/config.mk index 12a8d73f87..03c71f7bae 100644 --- a/arch/x86/config.mk +++ b/arch/x86/config.mk @@ -65,3 +65,19 @@ PLATFORM_LDFLAGS += --emit-relocs LDFLAGS_FINAL += --gc-sections -pie endif + +ifneq ($(CONFIG_EFI_STUB)$(CONFIG_CMD_BOOTEFI_HELLO),) + +ifneq ($(CONFIG_EFI_STUB_64BIT),) +EFI_LDS := elf_x86_64_efi.lds +EFI_CRT0 := crt0_x86_64_efi.o +EFI_RELOC := reloc_x86_64_efi.o +EFI_TARGET := --target=efi-app-ia32 +else +EFI_LDS := elf_ia32_efi.lds +EFI_CRT0 := crt0_ia32_efi.o +EFI_RELOC := reloc_ia32_efi.o +EFI_TARGET := --target=efi-app-x86_64 +endif + +endif diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index aad6555a71..ff402dc578 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -61,4 +61,9 @@ AFLAGS_crt0_x86_64_efi.o += -fpic -fshort-wchar extra-$(CONFIG_EFI_STUB_32BIT) += crt0_ia32_efi.o reloc_ia32_efi.o extra-$(CONFIG_EFI_STUB_64BIT) += crt0_x86_64_efi.o reloc_x86_64_efi.o + +endif + +ifneq ($(CONFIG_EFI_STUB)$(CONFIG_CMD_BOOTEFI_HELLO),) +extra-y += $(EFI_CRT0) $(EFI_RELOC) endif diff --git a/arch/x86/lib/elf_ia32_efi.lds b/arch/x86/lib/elf_ia32_efi.lds index cd3b0a982d..174d36f758 100644 --- a/arch/x86/lib/elf_ia32_efi.lds +++ b/arch/x86/lib/elf_ia32_efi.lds @@ -6,8 +6,6 @@ * Modified from usr/lib32/elf_ia32_efi.lds in gnu-efi */ -#include <config.h> - OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") OUTPUT_ARCH(i386) ENTRY(_start) diff --git a/arch/x86/lib/elf_x86_64_efi.lds b/arch/x86/lib/elf_x86_64_efi.lds index 9d9f05774a..70c7c52332 100644 --- a/arch/x86/lib/elf_x86_64_efi.lds +++ b/arch/x86/lib/elf_x86_64_efi.lds @@ -6,8 +6,6 @@ * Modified from usr/lib32/elf_x86_64_efi.lds in gnu-efi */ -#include <config.h> - OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64") OUTPUT_ARCH(i386:x86-64) ENTRY(_start) |