x86: Move efi .S files into the 'lib' directory

These files now need to be in a standard place so that they can be located
by generic Makefile rules. Move them to the 'lib' directory.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index b9c2922..aad6555 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -44,3 +44,21 @@
 OBJCOPYFLAGS := --prefix-symbols=__normal_
 $(obj)/lib.a: $(NORMAL_LIBGCC) FORCE
 	$(call if_changed,objcopy)
+
+obj-$(CONFIG_EFI_APP) += crt0_ia32_efi.o reloc_ia32_efi.o
+
+ifneq ($(CONFIG_EFI_STUB),)
+
+CFLAGS_REMOVE_reloc_ia32_efi.o += -mregparm=3
+CFLAGS_reloc_ia32_efi.o += -fpic -fshort-wchar
+
+# When building for 64-bit we must remove the i386-specific flags
+CFLAGS_REMOVE_reloc_x86_64_efi.o += -mregparm=3 -march=i386 -m32
+CFLAGS_reloc_x86_64_efi.o += -fpic -fshort-wchar
+
+AFLAGS_REMOVE_crt0_x86_64_efi.o += -mregparm=3 -march=i386 -m32
+AFLAGS_crt0_x86_64_efi.o += -fpic -fshort-wchar
+
+extra-$(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