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>

2 files changed, 224 insertions, 0 deletions

diff --git a/src/vendorcode/cavium/include/bdk/libbdk-driver/bdk-driver-sgpio.h b/src/vendorcode/cavium/include/bdk/libbdk-driver/bdk-driver-sgpio.h
new file mode 100644
index 0000000000..1e9f8c5930
--- /dev/null
+++ b/src/vendorcode/cavium/include/bdk/libbdk-driver/bdk-driver-sgpio.h
@@ -0,0 +1,153 @@
+/***********************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**************************************/
+#include "libbdk-arch/bdk-csrs-sgp.h"
+
+/**
+ * @file
+ *
+ * Serial GPIO interface (SGPIO)
+ *
+ * <hr>$Revision: 49448 $<hr>
+ *
+ * @addtogroup hal
+ * @{
+ */
+#ifndef _BDK_DRIVER_SGPIO_H_
+#define _BDK_DRIVER_SGPIO_H_
+
+typedef enum
+{
+    BDK_SGPIO_LED_ACT,
+    BDK_SGPIO_LED_LOC,
+    BDK_SGPIO_LED_ERR,
+} bdk_sgpio_led_t;
+
+typedef enum
+{
+    BDK_SGPIO_STATIC_ON     = BDK_SGP_TX_ACT_E_STATIC_ON,
+    BDK_SGPIO_STATIC_OFF    = BDK_SGP_TX_ACT_E_STATIC_OFF,
+    BDK_SGPIO_BLINK         = BDK_SGP_TX_ACT_E_A_ON_OFF,
+} bdk_sgpio_led_state_t;
+
+
+/**
+ * Get the SGPIO controller state
+ *
+ * @param node      CPU node number
+ *
+ * @return          1 == Controller is enabled, 0 == Controller is disabled
+ */
+int bdk_sgpio_is_enabled(bdk_node_t node);
+
+/**
+ * Set the mode for a specific LED.
+ *
+ * @param node      CPU node number
+ * @param drive     Drive number of LED (0-15)
+ * @param led       LED type:
+ *                       BDK_SGPIO_LED_ACT
+ *                       BDK_SGPIO_LED_ERR
+ *                       BDK_SGPIO_LED_LOC
+ *
+ * @return
+ */
+void bdk_sgpio_set_led_state(bdk_node_t node, int drive, int led, int state);
+
+/**
+ * Get the mode for a specific LED.
+ *
+ * @param node      CPU node number
+ * @param drive     Drive number of LED (0-15)
+ * @param led       LED type:
+ *                       BDK_SGPIO_LED_ACT
+ *                       BDK_SGPIO_LED_ERR
+ *                       BDK_SGPIO_LED_LOC
+ *
+ * @return          LED state:
+ *                      BDK_SGPIO_STATIC_ON
+ *                      BDK_SGPIO_STATIC_OFF
+ *                      BDK_SGPIO_BLINK
+ */
+int bdk_sgpio_get_led_state(bdk_node_t node, int drive, int led);
+
+/**
+ * Set the controller's SCLOCK frequency
+ *
+ * @param node      CPU node number
+ * @param freq      Frequency to set
+ *
+ * @return Zero on success, negative on failure
+ */
+int bdk_sgpio_set_sclock(bdk_node_t node, int freq);
+
+/**
+ * Enable / disable controller
+ *
+ * @param node      CPU node number
+ * @param ena       zero = disable, non-zero = enable
+ *
+ * @return
+ */
+void bdk_sgpio_enable_controller(bdk_node_t node, int ena);
+
+/**
+ * Set up SGPIO pin muxing based on environment.
+ *
+ * @param node      CPU node number
+ *
+ * @return Zero on success, negative on failure
+ */
+int bdk_sgpio_setup_gpio_pins(bdk_node_t node);
+
+/**
+ * Initialize the SGPIO controller.
+ *  - Set up the SGPIO pin muxing as per configuration environment.
+ *  - Turn all LEDs off
+ *  - Set the blink rate to 1/2 second
+ *  - Enable the controller
+ *
+ * @param node      CPU node number
+ *
+ * @return Zero on success, negative on failure
+ */
+int bdk_sgpio_initialize(bdk_node_t node);
+
+/** @} */
+
+#endif /* _BDK_DRIVER_SGPIO_H_ */
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-driver/bdk-driver.h b/src/vendorcode/cavium/include/bdk/libbdk-driver/bdk-driver.h
new file mode 100644
index 0000000000..c99b8ef959
--- /dev/null
+++ b/src/vendorcode/cavium/include/bdk/libbdk-driver/bdk-driver.h
@@ -0,0 +1,71 @@
+/***********************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
+ *
+ * bdk_driver_t represents drivers for devices connected using
+ * ECAMs. This are discover by scanning the ECAMs and
+ * instantiating devices for what is found.
+ *
+ * @defgroup driver ECAM Attached Drivers
+ * @addtogroup driver
+ * @{
+ */
+#include "bdk-driver-sgpio.h"
+
+/**
+ * Defines the main entry points for a device driver
+ */
+typedef struct bdk_driver_s
+{
+    struct bdk_driver_s *next; /* Used by bdk-device to maintian list */
+    uint32_t id; /* ECAM device ID */
+    int (*probe)(bdk_device_t *device);
+    int (*init)(bdk_device_t *device);
+} bdk_driver_t;
+
+/**
+ * Called by the BDK to register all loaded drivers with bdk-device.
+ *
+ * @return Zero on success, negative on failure
+ */
+extern int __bdk_driver_register_all(void) BDK_WEAK;
+
+/** @} */