x86: Add cpu code for x86_64
There is not much needed at present, but set up a separate directory to put
this code as it grows.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/cpu/x86_64/Makefile b/arch/x86/cpu/x86_64/Makefile
new file mode 100644
index 0000000..4b06386
--- /dev/null
+++ b/arch/x86/cpu/x86_64/Makefile
@@ -0,0 +1,6 @@
+#
+# (C) Copyright 2016 Google, Inc
+# Written by Simon Glass <sjg@chromium.org>
+#
+
+obj-y += cpu.o interrupts.o