x86: acpi: Add wake up assembly stub
This adds a wake up stub before jumping to OS wake up vector.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stefan Roese <sr@denx.de>
diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile
index 92a9023..e1c84ce 100644
--- a/arch/x86/cpu/Makefile
+++ b/arch/x86/cpu/Makefile
@@ -45,6 +45,7 @@
obj-$(CONFIG_SMP) += sipi_vector.o
endif
obj-y += turbo.o
+obj-$(CONFIG_HAVE_ACPI_RESUME) += wakeup.o
ifeq ($(CONFIG_$(SPL_)X86_64),y)
obj-y += x86_64/