3 files changed, 21 insertions, 0 deletions

diff --git a/drivers/rapidio/switches/idt_gen2.c b/drivers/rapidio/switches/idt_gen2.c
index ac2701b22e71..043ee3136e40 100644
--- a/drivers/rapidio/switches/idt_gen2.c
+++ b/drivers/rapidio/switches/idt_gen2.c
@@ -95,6 +95,9 @@ idtg2_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
         else
                 table++;
 
+        if (route_port == RIO_INVALID_ROUTE)
+                route_port = IDT_DEFAULT_ROUTE;
+
         rio_mport_write_config_32(mport, destid, hopcount,
                                   LOCAL_RTE_CONF_DESTID_SEL, table);
 
@@ -411,6 +414,12 @@ static int idtg2_switch_init(struct rio_dev *rdev, int do_enum)
         rdev->rswitch->em_handle = idtg2_em_handler;
         rdev->rswitch->sw_sysfs = idtg2_sysfs;
 
+        if (do_enum) {
+                /* Ensure that default routing is disabled on startup */
+                rio_write_config_32(rdev,
+                                    RIO_STD_RTE_DEFAULT_PORT, IDT_NO_ROUTE);
+        }
+
         return 0;
 }
 
diff --git a/drivers/rapidio/switches/idtcps.c b/drivers/rapidio/switches/idtcps.c
index 3a971077e7bf..d06ee2d44b44 100644
--- a/drivers/rapidio/switches/idtcps.c
+++ b/drivers/rapidio/switches/idtcps.c
@@ -26,6 +26,9 @@ idtcps_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
 {
         u32 result;
 
+        if (route_port == RIO_INVALID_ROUTE)
+                route_port = CPS_DEFAULT_ROUTE;
+
         if (table == RIO_GLOBAL_TABLE) {
                 rio_mport_write_config_32(mport, destid, hopcount,
                                 RIO_STD_RTE_CONF_DESTID_SEL_CSR, route_destid);
@@ -130,6 +133,9 @@ static int idtcps_switch_init(struct rio_dev *rdev, int do_enum)
                 /* set TVAL = ~50us */
                 rio_write_config_32(rdev,
                         rdev->phys_efptr + RIO_PORT_LINKTO_CTL_CSR, 0x8e << 8);
+                /* Ensure that default routing is disabled on startup */
+                rio_write_config_32(rdev,
+                                    RIO_STD_RTE_DEFAULT_PORT, CPS_NO_ROUTE);
         }
 
         return 0;
diff --git a/drivers/rapidio/switches/tsi57x.c b/drivers/rapidio/switches/tsi57x.c
index 1a62934bfebc..db8b8028988d 100644
--- a/drivers/rapidio/switches/tsi57x.c
+++ b/drivers/rapidio/switches/tsi57x.c
@@ -303,6 +303,12 @@ static int tsi57x_switch_init(struct rio_dev *rdev, int do_enum)
         rdev->rswitch->em_init = tsi57x_em_init;
         rdev->rswitch->em_handle = tsi57x_em_handler;
 
+        if (do_enum) {
+                /* Ensure that default routing is disabled on startup */
+                rio_write_config_32(rdev, RIO_STD_RTE_DEFAULT_PORT,
+                                    RIO_INVALID_ROUTE);
+        }
+
         return 0;
 }