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authorSimon Glass <sjg@chromium.org>2017-01-16 14:04:10 (GMT)
committerBin Meng <bmeng.cn@gmail.com>2017-02-06 03:38:46 (GMT)
commit23b89d4d6ed05be0e7be4b22703dd9ecd66ac7ba (patch)
treeec53dacbcb06e897c07d1479dfea1990136e22cf /arch/x86/cpu
parent05cbd985c0b9b5319355fcd562f5665d5fcb8652 (diff)
downloadu-boot-fsl-qoriq-23b89d4d6ed05be0e7be4b22703dd9ecd66ac7ba.tar.xz
x86: Don't build call64 and setjmp on 64-bit
These are currently not supported. Calling 64-bit code from 64-bit U-Boot is much simpler, so this code is not needed. setjmp() is not yet implemented for 64-bit. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu')
-rw-r--r--arch/x86/cpu/Makefile6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile
index 7f89ff0..f0135a7 100644
--- a/arch/x86/cpu/Makefile
+++ b/arch/x86/cpu/Makefile
@@ -14,7 +14,11 @@ else
extra-y = start.o
endif
extra-$(CONFIG_$(SPL_)X86_16BIT_INIT) += resetvec.o start16.o
-obj-y += cpu.o cpu_x86.o call64.o setjmp.o
+ifndef CONFIG_$(SPL_)X86_64
+obj-y += call64.o setjmp.o
+endif
+
+obj-y += cpu.o cpu_x86.o
AFLAGS_REMOVE_call32.o := -mregparm=3 \
$(if $(CONFIG_EFI_STUB_64BIT),-march=i386 -m32)