x86: Add support for U-Boot as an EFI application
Add the required x86 glue code. This includes the initial start-up,
relocation and jumping to efi_main(). We also need to avoid fiddling with
interrupts.
Signed-off-by: Ben Stoltz <stoltz@google.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 36a6018..d104a49 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -2,7 +2,9 @@
# SPDX-License-Identifier: GPL-2.0+
#
+ifeq ($(CONFIG_EFI_APP),)
head-y := arch/x86/cpu/start.o
+endif
ifeq ($(CONFIG_SPL_BUILD),y)
head-y += arch/x86/cpu/start16.o
head-y += arch/x86/cpu/resetvec.o