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diff --git a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-key.h b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-key.h
deleted file mode 100644
index c16bfd7559..0000000000
--- a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-key.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/***********************license start***********************************
-* Copyright (c) 2003-2017 Cavium Inc. (support@cavium.com). All rights
-* reserved.
-*
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions are
-* met:
-*
-* * Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-*
-* * Redistributions in binary form must reproduce the above
-* copyright notice, this list of conditions and the following
-* disclaimer in the documentation and/or other materials provided
-* with the distribution.
-*
-* * Neither the name of Cavium Inc. nor the names of
-* its contributors may be used to endorse or promote products
-* derived from this software without specific prior written
-* permission.
-*
-* This Software, including technical data, may be subject to U.S. export
-* control laws, including the U.S. Export Administration Act and its
-* associated regulations, and may be subject to export or import
-* regulations in other countries.
-*
-* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
-* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
-* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT
-* TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
-* REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
-* DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
-* OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
-* PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT,
-* QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK
-* ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
-***********************license end**************************************/
-
-/**
- * @file
- *
- * Interface to the on chip key memory. Key memory is
- * 8k on chip that is inaccessible from off chip. It can
- * also be cleared using an external hardware pin.
- *
- * <hr>$Revision: 49448 $<hr>
- *
- * @addtogroup hal
- * @{
- */
-
-#define BDK_KEY_MEM_SIZE 8192 /* Size in bytes */
-
-/**
- * Read from KEY memory
- *
- * @param node Which node to use
- * @param address Address (byte) in key memory to read
- * 0 <= address < BDK_KEY_MEM_SIZE
- * @return Value from key memory
- */
-extern uint64_t bdk_key_read(bdk_node_t node, uint64_t address);
-
-/**
- * Write to KEY memory
- *
- * @param node Which node to use
- * @param address Address (byte) in key memory to write
- * 0 <= address < BDK_KEY_MEM_SIZE
- * @param value Value to write to key memory
- */
-extern void bdk_key_write(bdk_node_t node, uint64_t address, uint64_t value);
-
-/**
- * Allocate an area in key memory for storing data. Return a pointer to the
- * memory on success.
- *
- * @param node Node to allocate on
- * @param size_bytes Number of bytes to allocate
- *
- * @return Pointer to key memory, or NULL on failure
- */
-extern void* bdk_key_alloc(bdk_node_t node, int size_bytes);
-
-/** @} */