diff --git a/sys/conf/options.mips b/sys/conf/options.mips
index e9fc14ad55c2..c4b3bb75bf46 100644
--- a/sys/conf/options.mips
+++ b/sys/conf/options.mips
@@ -72,6 +72,7 @@ MAXMEM			opt_global.h
 # Options that control the Cavium Simple Executive.
 #
 OCTEON_VENDOR_LANNER		opt_cvmx.h
+OCTEON_VENDOR_RADISYS		opt_cvmx.h
 OCTEON_BOARD_CAPK_0100ND	opt_cvmx.h
 
 #
diff --git a/sys/contrib/octeon-sdk/cvmx-app-init.h b/sys/contrib/octeon-sdk/cvmx-app-init.h
index e570b450ea57..a986814a6b45 100644
--- a/sys/contrib/octeon-sdk/cvmx-app-init.h
+++ b/sys/contrib/octeon-sdk/cvmx-app-init.h
@@ -298,6 +298,9 @@ enum cvmx_board_types_enum {
 #if defined(OCTEON_VENDOR_LANNER)
     CVMX_BOARD_TYPE_CUST_LANNER_MR320= 20002,
     CVMX_BOARD_TYPE_CUST_LANNER_MR321X=20007,
+#endif
+#if defined(OCTEON_VENDOR_RADISYS)
+    CVMX_BOARD_TYPE_CUST_RADISYS_RSYS4GBE=20002,
 #endif
     CVMX_BOARD_TYPE_CUST_PRIVATE_MAX = 30000,
 
@@ -422,6 +425,9 @@ static inline const char *cvmx_board_type_to_string(enum cvmx_board_types_enum t
 #if defined(OCTEON_VENDOR_LANNER)
 	ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_LANNER_MR320)
 	ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_LANNER_MR321X)
+#endif
+#if defined(OCTEON_VENDOR_RADISYS)
+	ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_RADISYS_RSYS4GBE)
 #endif
         ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MAX)
 
diff --git a/sys/contrib/octeon-sdk/cvmx-helper-board.c b/sys/contrib/octeon-sdk/cvmx-helper-board.c
index d9fa7ba7ac28..06c17b5c8cf1 100644
--- a/sys/contrib/octeon-sdk/cvmx-helper-board.c
+++ b/sys/contrib/octeon-sdk/cvmx-helper-board.c
@@ -1295,6 +1295,14 @@ int __cvmx_helper_board_interface_probe(int interface, int supported_ports)
 	    if (interface == 1)
 	        return 12;
 	    break;
+#endif
+#if defined(OCTEON_VENDOR_RADISYS)
+	case CVMX_BOARD_TYPE_CUST_RADISYS_RSYS4GBE:
+	    if (interface == 0)
+		    return 13;
+	    if (interface == 1)
+		    return 8;
+	    return 0;
 #endif
     }
 #ifdef CVMX_BUILD_FOR_UBOOT
diff --git a/sys/contrib/octeon-sdk/cvmx-helper.c b/sys/contrib/octeon-sdk/cvmx-helper.c
index fb270e1bca48..26582f0c517c 100644
--- a/sys/contrib/octeon-sdk/cvmx-helper.c
+++ b/sys/contrib/octeon-sdk/cvmx-helper.c
@@ -145,6 +145,10 @@ int cvmx_helper_get_number_of_interfaces(void)
 	    return 2;
 	case CVMX_BOARD_TYPE_CUST_LANNER_MR730:
 	    return 1;
+#endif
+#if defined(OCTEON_VENDOR_RADISYS)
+	case CVMX_BOARD_TYPE_CUST_RADISYS_RSYS4GBE:
+	    return 2;
 #endif
 	default:
 	    break;
diff --git a/sys/mips/conf/OCTEON1 b/sys/mips/conf/OCTEON1
index aa6490bdabe6..58ec839d8297 100644
--- a/sys/mips/conf/OCTEON1
+++ b/sys/mips/conf/OCTEON1
@@ -38,6 +38,7 @@ makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols
 
 # Board-specific support that cannot be auto-detected at runtime.
 #options 	OCTEON_VENDOR_LANNER		# Support for Lanner boards.
+#options 	OCTEON_VENDOR_RADISYS		# Support for Radisys boards.
 #options 	OCTEON_BOARD_CAPK_0100ND	# Support for CAPK-0100nd.
 
 options 	SCHED_ULE		# ULE scheduler