1 files changed, 111 insertions, 0 deletions
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-pbus-flash.h b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-pbus-flash.h
new file mode 100644
index 0000000000..a5cd2d592d
--- /dev/null
+++ b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-pbus-flash.h
@@ -0,0 +1,111 @@
+/***********************license start***********************************
+* Copyright (c) 2016-2017  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
+ *
+ * This file provides bootbus flash operations
+ *
+ * <hr>$Revision: 49448 $<hr>
+ *
+ * @addtogroup hal
+ * @{
+ */
+
+typedef struct
+{
+    int start_offset;
+    int block_size;
+    int num_blocks;
+} bdk_pbus_flash_region_t;
+
+/**
+ * Initialize the flash access library
+ */
+void bdk_pbus_flash_initialize(bdk_node_t node);
+
+/**
+ * Return a pointer to the flash chip
+ *
+ * @param chip_id Chip ID to return
+ * @return Zero if the chip doesn't exist
+ */
+uint64_t bdk_pbus_flash_get_base(int chip_id);
+
+/**
+ * Return the number of erasable regions on the chip
+ *
+ * @param chip_id Chip to return info for
+ * @return Number of regions
+ */
+int bdk_pbus_flash_get_num_regions(int chip_id);
+
+/**
+ * Return information about a flash chips region
+ *
+ * @param chip_id Chip to get info for
+ * @param region  Region to get info for
+ * @return Region information
+ */
+const bdk_pbus_flash_region_t *bdk_pbus_flash_get_region_info(int chip_id, int region);
+
+/**
+ * Erase a block on the flash chip
+ *
+ * @param chip_id Chip to erase a block on
+ * @param region  Region to erase a block in
+ * @param block   Block number to erase
+ * @return Zero on success. Negative on failure
+ */
+int bdk_pbus_flash_erase_block(int chip_id, int region, int block);
+
+/**
+ * Write data to flash. The block must have already been erased. You can call
+ * this multiple times on the same block to piecemeal write it.
+ *
+ * @param chip_id Which flash to write
+ * @param offset  Offset into device to start write
+ * @param data    Data to write
+ * @param len     Length of the data
+ *
+ * @return Zero on success. Negative on failure
+ */
+int bdk_pbus_flash_write(int chip_id, int offset, const void *data, int len);
+
+/** @} */