From 5bd828b5329ed9b7c85beae1e532daa710f22168 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 7 Nov 2016 08:47:15 -0700
Subject: [PATCH] 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>
---
arch/x86/config.mk | 16 ++++++++++++++++
arch/x86/lib/Makefile | 5 +++++
arch/x86/lib/elf_ia32_efi.lds | 2 --
arch/x86/lib/elf_x86_64_efi.lds | 2 --
cmd/Kconfig | 2 +-
5 files changed, 22 insertions(+), 5 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)
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
--
2.39.5