soc/cavium: import raw BDK sources

This imports common BDK sources that will be used in subsequent
patches.
The BDK is licensed under BSD and will be reduced in size and optimized to
compile under coreboot.

Change-Id: Icb32ee670d9fa9e5c10f9abb298cebf616fa67ad
Signed-off-by: David Hendricks <dhendricks@fb.com>
Reviewed-on: https://review.coreboot.org/25524
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>

1 files changed, 133 insertions, 0 deletions

diff --git a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access.h b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access.h
new file mode 100644
index 0000000000..d50ecd7e5c
--- /dev/null
+++ b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access.h
@@ -0,0 +1,133 @@
+/***********************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
+ * Function prototypes for accessing memory and CSRs.
+ *
+ * <hr>$Revision: 38306 $<hr>
+ *
+ * @addtogroup hal
+ * @{
+*/
+
+#define BDK_FUNCTION static inline
+
+/**
+ * Convert a memory pointer (void*) into a hardware compatible
+ * memory address (uint64_t). Cavium hardware widgets don't
+ * understand logical addresses.
+ *
+ * @param ptr    C style memory pointer
+ * @return Hardware physical address
+ */
+BDK_FUNCTION uint64_t bdk_ptr_to_phys(void *ptr);
+
+/**
+ * Convert a hardware physical address (uint64_t) into a
+ * memory pointer (void *).
+ *
+ * @param physical_address
+ *               Hardware physical address to memory
+ * @return Pointer to memory
+ */
+BDK_FUNCTION void *bdk_phys_to_ptr(uint64_t physical_address);
+
+BDK_FUNCTION void bdk_write64_int64(uint64_t address, int64_t value);
+BDK_FUNCTION void bdk_write64_uint64(uint64_t address, uint64_t value);
+BDK_FUNCTION void bdk_write64_int32(uint64_t address, int32_t value);
+BDK_FUNCTION void bdk_write64_uint32(uint64_t address, uint32_t value);
+BDK_FUNCTION void bdk_write64_int16(uint64_t address, int16_t value);
+BDK_FUNCTION void bdk_write64_uint16(uint64_t address, uint16_t value);
+BDK_FUNCTION void bdk_write64_int8(uint64_t address, int8_t value);
+BDK_FUNCTION void bdk_write64_uint8(uint64_t address, uint8_t value);
+
+BDK_FUNCTION int64_t bdk_read64_int64(uint64_t address);
+BDK_FUNCTION uint64_t bdk_read64_uint64(uint64_t address);
+BDK_FUNCTION int32_t bdk_read64_int32(uint64_t address);
+BDK_FUNCTION uint32_t bdk_read64_uint32(uint64_t address);
+BDK_FUNCTION int16_t bdk_read64_int16(uint64_t address);
+BDK_FUNCTION uint16_t bdk_read64_uint16(uint64_t address);
+BDK_FUNCTION int8_t bdk_read64_int8(uint64_t address);
+BDK_FUNCTION uint8_t bdk_read64_uint8(uint64_t address);
+
+/**
+ * Returns the number of bits set in the provided value.
+ * Simple wrapper for POP instruction.
+ *
+ * @param val    32 bit value to count set bits in
+ *
+ * @return Number of bits set
+ */
+BDK_FUNCTION uint32_t bdk_pop(uint32_t val);
+
+/**
+ * Returns the number of bits set in the provided value.
+ * Simple wrapper for DPOP instruction.
+ *
+ * @param val    64 bit value to count set bits in
+ *
+ * @return Number of bits set
+ */
+BDK_FUNCTION int bdk_dpop(uint64_t val);
+
+/**
+ * Wait for the specified number of core clock cycles
+ *
+ * @param cycles
+ */
+extern void bdk_wait(uint64_t cycles);
+
+/**
+ * Wait for the specified number of micro seconds
+ *
+ * @param usec   micro seconds to wait
+ */
+extern void bdk_wait_usec(uint64_t usec);
+
+/**
+ * Perform a soft reset of the chip
+ *
+ * @return
+ */
+extern void bdk_reset_chip(bdk_node_t node);
+
+#undef BDK_FUNCTION
+
+/** @} */