x86: Add a handoff header file

Add an arch-specific handoff header so that we can use the HANDOFF feature
on x86 devices.

Signed-off-by: Simon Glass <[email protected]>
Reviewed-by: Bin Meng <[email protected]>

diff --git a/arch/x86/include/asm/handoff.h b/arch/x86/include/asm/handoff.h
new file mode 100644 (file)
index 0000000..4d18d59
--- /dev/null
+++ b/arch/x86/include/asm/handoff.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Architecture-specific SPL handoff information for x86
+ *
+ * Copyright 2018 Google, Inc
+ * Written by Simon Glass <[email protected]>
+ */
+
+#ifndef __x86_asm_handoff_h
+#define __x86_asm_handoff_h
+
+struct arch_spl_handoff {
+};
+
+#endif