diff --git a/src/soc/amd/picasso/psp_verstage/include/arch/smp/spinlock.h b/src/soc/amd/picasso/psp_verstage/include/arch/smp/spinlock.h
new file mode 100644
index 0000000000..5245bd1a02
--- /dev/null
+++ b/src/soc/amd/picasso/psp_verstage/include/arch/smp/spinlock.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _ARCH_SMP_SPINLOCK_H
+#define _ARCH_SMP_SPINLOCK_H
+
+#define DECLARE_SPIN_LOCK(x)
+#define barrier()		do {} while (0)
+#define spin_is_locked(lock)	0
+#define spin_unlock_wait(lock)	do {} while (0)
+#define spin_lock(lock)		do {} while (0)
+#define spin_unlock(lock)	do {} while (0)
+#define cpu_relax()		do {} while (0)
+
+#include <smp/node.h>
+#define boot_cpu() 1
+
+#endif