1 files changed, 31 insertions, 0 deletions
diff --git a/chip/mt_scp/rv32i_common/memmap.h b/chip/mt_scp/rv32i_common/memmap.h
new file mode 100644
index 0000000000..0857c9a89e
--- /dev/null
+++ b/chip/mt_scp/rv32i_common/memmap.h
@@ -0,0 +1,31 @@
+/* Copyright 2020 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef __CROS_EC_MEMMAP_H
+#define __CROS_EC_MEMMAP_H
+
+#include "stdint.h"
+
+void memmap_init(void);
+
+/**
+ * Translate AP addr to SCP addr.
+ *
+ * @param ap_addr		AP address to translate
+ * @param scp_addr		Translated AP address
+ * @return			EC_SUCCESS or EC_ERROR_INVAL
+ */
+int memmap_ap_to_scp(uintptr_t ap_addr, uintptr_t *scp_addr);
+
+/**
+ * Translate SCP addr to AP addr.
+ *
+ * @param scp_addr		SCP address to translate
+ * @param ap_addr		Translated SCP address
+ * @return			EC_SUCCESS or EC_ERROR_INVAL
+ */
+int memmap_scp_to_ap(uintptr_t scp_addr, uintptr_t *ap_addr);
+
+#endif /* #ifndef __CROS_EC_MEMMAP_H */