1 files changed, 50 insertions, 0 deletions
diff --git a/src/arch/arm64/include/arch/spintable.h b/src/arch/arm64/include/arch/spintable.h
new file mode 100644
index 0000000000..b583ddbeea
--- /dev/null
+++ b/src/arch/arm64/include/arch/spintable.h
@@ -0,0 +1,50 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Google, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#ifndef __ARCH_SPINTABLE_H__
+#define __ARCH_SPINTABLE_H__
+
+struct spintable_attributes {
+	void (*entry)(void *);
+	void *addr;
+};
+
+#if IS_ENABLED(CONFIG_ARCH_SPINTABLE)
+
+/* Initialize spintable with provided monitor address. */
+void spintable_init(void *monitor_address);
+
+/* Start spinning on the non-boot CPUS. */
+void spintable_start(void);
+
+/* Return NULL on failure, otherwise the spintable info. */
+const struct spintable_attributes *spintable_get_attributes(void);
+
+#else /* IS_ENABLED(CONFIG_SPINTABLE) */
+
+static inline void spintable_init(void *monitor_address) {}
+static inline void spintable_start(void) {}
+static inline const struct spintable_attributes *spintable_get_attributes(void)
+{
+	return NULL;
+}
+
+#endif /* IS_ENABLED(CONFIG_SPINTABLE) */
+
+#endif /* __ARCH_SPINTABLE_H__ */