1 files changed, 81 insertions, 0 deletions
diff --git a/src/vendorcode/cavium/bdk/libbdk-boot/bdk-boot-status.c b/src/vendorcode/cavium/bdk/libbdk-boot/bdk-boot-status.c
new file mode 100644
index 0000000000..83ab14cbc7
--- /dev/null
+++ b/src/vendorcode/cavium/bdk/libbdk-boot/bdk-boot-status.c
@@ -0,0 +1,81 @@
+/***********************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 <bdk.h>
+#include "libbdk-arch/bdk-csrs-mio_tws.h"
+
+/**
+ * Report boot status to the BMC or whomever might care. This function
+ * will return quickly except for a status of "power cycle". In the power cycle
+ * case it is assumed the board is in a bad state and should not continue until
+ * a power cycle restarts us.
+ *
+ * @param status Status to report. Enumerated in bdk_boot_status_t
+ */
+void bdk_boot_status(bdk_boot_status_t status)
+{
+    bdk_node_t node = bdk_numa_master();
+    int twsi = bdk_config_get_int(BDK_CONFIG_BMC_TWSI);
+
+    /* Update status */
+    if (twsi != -1)
+    {
+        BDK_CSR_DEFINE(sw_twsi, BDK_MIO_TWSX_SW_TWSI(twsi));
+        sw_twsi.u = 0;
+        sw_twsi.s.v = 1; /* Valid data */
+        sw_twsi.s.slonly = 1; /* Slave only */
+        sw_twsi.s.data = status;
+        BDK_CSR_WRITE(node, BDK_MIO_TWSX_SW_TWSI(twsi), sw_twsi.u);
+    }
+
+    /* As a special case, power cycle will display a message and try a
+       soft reset if we can't power cycle in 5 seconds */
+    if (status == BDK_BOOT_STATUS_REQUEST_POWER_CYCLE)
+    {
+        if (twsi != -1)
+        {
+            printf("Requested power cycle\n");
+            bdk_wait_usec(5000000); /* 5 sec */
+            printf("Power cycle failed, trying soft reset\n");
+        }
+        else
+            printf("Performing soft reset\n");
+        bdk_reset_chip(node);
+    }
+}
+