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authorBin Meng <bmeng.cn@gmail.com>2018-06-10 16:25:03 +0300
committerBin Meng <bmeng.cn@gmail.com>2018-06-13 04:50:57 +0300
commit16dde8945ea948e675e48326e740e098dea2035e (patch)
tree27e1998ff253f7b6d717d52adfa43c91b5598fbc /arch
parentb8038a1cdb857c87dd4bafb43e27159118f1a3e4 (diff)
downloadu-boot-16dde8945ea948e675e48326e740e098dea2035e.tar.xz
x86: efi: payload: Enforce toolchain to generate 64-bit EFI payload stub codes
Attempting to use a toolchain that is preconfigured to generate code for the 32-bit architecture (i386), for example, the i386-linux-gcc toolchain on kernel.org, to compile the 64-bit EFI payload does not build. This updates the makefile fragments to ensure '-m64' is passed to toolchain when building the 64-bit EFI payload stub codes. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/cpu/Makefile3
-rw-r--r--arch/x86/lib/Makefile4
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile
index d5a17d08cf..af9e26caab 100644
--- a/arch/x86/cpu/Makefile
+++ b/arch/x86/cpu/Makefile
@@ -18,7 +18,8 @@ obj-y += cpu.o cpu_x86.o
ifndef CONFIG_$(SPL_)X86_64
AFLAGS_REMOVE_call32.o := -mregparm=3 \
$(if $(CONFIG_EFI_STUB_64BIT),-march=i386 -m32)
-AFLAGS_call32.o := -fpic -fshort-wchar
+AFLAGS_call32.o := -fpic -fshort-wchar \
+ $(if $(CONFIG_EFI_STUB_64BIT),-m64)
extra-y += call32.o
endif
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index e80a7ce2bd..0e054da1e9 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -58,10 +58,10 @@ CFLAGS_reloc_ia32_efi.o += -fpic -fshort-wchar
# When building for 64-bit we must remove the i386-specific flags
CFLAGS_REMOVE_reloc_x86_64_efi.o += -mregparm=3 -march=i386 -m32
-CFLAGS_reloc_x86_64_efi.o += -fpic -fshort-wchar
+CFLAGS_reloc_x86_64_efi.o += -fpic -fshort-wchar -m64
AFLAGS_REMOVE_crt0_x86_64_efi.o += -mregparm=3 -march=i386 -m32
-AFLAGS_crt0_x86_64_efi.o += -fpic -fshort-wchar
+AFLAGS_crt0_x86_64_efi.o += -fpic -fshort-wchar -m64
extra-$(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