From: Simon Glass Date: Mon, 7 Nov 2016 15:47:15 +0000 (-0700) Subject: efi: x86: Adjust EFI files support efi_loader X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=5bd828b5329ed9b7c85beae1e532daa710f22168;p=u-boot.git 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 [agraf: Add Kconfig dep] Signed-off-by: Alexander Graf --- 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 - 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 - OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64") OUTPUT_ARCH(i386:x86-64) ENTRY(_start) diff --git a/cmd/Kconfig b/cmd/Kconfig index 501ac17d2c..2a2f23e251 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -183,7 +183,7 @@ config CMD_BOOTEFI config CMD_BOOTEFI_HELLO bool "Allow booting a standard EFI hello world for testing" - depends on CMD_BOOTEFI && ARM + depends on CMD_BOOTEFI && (ARM || X86) help This adds a standard EFI hello world application to U-Boot so that it can be used with the 'bootefi hello' command. This is useful