7 files changed, 17 insertions, 20 deletions
diff --git a/firmware/zpu/CMakeLists.txt b/firmware/zpu/CMakeLists.txt
index 2df0a6140..d7cedbfb9 100644
--- a/firmware/zpu/CMakeLists.txt
+++ b/firmware/zpu/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright 2010 Ettus Research LLC
+# Copyright 2010-2011 Ettus Research LLC
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -19,10 +19,9 @@
 # setup project and compiler
 ########################################################################
 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
-SET(CMAKE_C_COMPILER zpu-elf-gcc)
 #force the compiler because the check wont use the special flag below
-SET(CMAKE_C_COMPILER_WORKS TRUE)
-SET(CMAKE_C_COMPILER_FORCED TRUE)
+INCLUDE(CMakeForceCompiler)
+CMAKE_FORCE_C_COMPILER(zpu-elf-gcc GNU)
 PROJECT(USRP_NXXX_FW C)
 
 ########################################################################
diff --git a/firmware/zpu/apps/txrx_uhd.c b/firmware/zpu/apps/txrx_uhd.c
index ab960dac8..61a2c1f76 100644
--- a/firmware/zpu/apps/txrx_uhd.c
+++ b/firmware/zpu/apps/txrx_uhd.c
@@ -1,5 +1,5 @@
 //
-// Copyright 2010 Ettus Research LLC
+// Copyright 2010-2011 Ettus Research LLC
 //
 /*
  * Copyright 2007,2008 Free Software Foundation, Inc.
diff --git a/firmware/zpu/lib/pkt_ctrl.c b/firmware/zpu/lib/pkt_ctrl.c
index 341ad44e1..2bbe2f843 100644
--- a/firmware/zpu/lib/pkt_ctrl.c
+++ b/firmware/zpu/lib/pkt_ctrl.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010 Ettus Research LLC
+ * Copyright 2010-2011 Ettus Research LLC
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,7 +18,6 @@
 #include "pkt_ctrl.h"
 #include "memory_map.h"
 #include <nonstdio.h>
-#include <mdelay.h>
 
 //status signals from WB into PR
 #define CPU_STAT_RD_DONE (1 << 0)
@@ -46,13 +45,12 @@ void pkt_ctrl_program_inspector(
 }
 
 void pkt_ctrl_set_routing_mode(pkt_ctrl_routing_mode_t mode){
-    mdelay(100); //give a little delay to space out subsequent calls
-    switch(mode){
-    case PKT_CTRL_ROUTING_MODE_SLAVE:  router_ctrl->mode_ctrl = 0; break;
-    case PKT_CTRL_ROUTING_MODE_MASTER: router_ctrl->mode_ctrl = 1; break;
-    }
-    router_ctrl->iface_ctrl = CPU_CTRL_WR_CLEAR; //reset the write state machine
-    pkt_ctrl_release_incoming_buffer(); //reset the read state machine, and read
+    //About to change the mode; ensure that we are accepting packets.
+    //The plumbing will not switch if it cannot pass an end of packet.
+    pkt_ctrl_release_incoming_buffer();
+
+    //Change the mode; this switches the valves and crossbars.
+    router_ctrl->mode_ctrl = mode;
 }
 
 static inline void cpu_stat_wait_for(int bm){
diff --git a/firmware/zpu/lib/pkt_ctrl.h b/firmware/zpu/lib/pkt_ctrl.h
index 410ffdaa4..15e4b0c4d 100644
--- a/firmware/zpu/lib/pkt_ctrl.h
+++ b/firmware/zpu/lib/pkt_ctrl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010 Ettus Research LLC
+ * Copyright 2010-2011 Ettus Research LLC
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -24,8 +24,8 @@
 #include <lwip/ip_addr.h>
 
 typedef enum {
-    PKT_CTRL_ROUTING_MODE_SLAVE,
-    PKT_CTRL_ROUTING_MODE_MASTER,
+    PKT_CTRL_ROUTING_MODE_SLAVE = 0,
+    PKT_CTRL_ROUTING_MODE_MASTER = 1
 } pkt_ctrl_routing_mode_t;
 
 //! Program the decision values into the packet inspector
diff --git a/firmware/zpu/usrp2/CMakeLists.txt b/firmware/zpu/usrp2/CMakeLists.txt
index d126c921c..e54499084 100644
--- a/firmware/zpu/usrp2/CMakeLists.txt
+++ b/firmware/zpu/usrp2/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright 2010 Ettus Research LLC
+# Copyright 2010-2011 Ettus Research LLC
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/firmware/zpu/usrp2p/CMakeLists.txt b/firmware/zpu/usrp2p/CMakeLists.txt
index 93ccf82c3..c7ab9abdb 100644
--- a/firmware/zpu/usrp2p/CMakeLists.txt
+++ b/firmware/zpu/usrp2p/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright 2010 Ettus Research LLC
+# Copyright 2010-2011 Ettus Research LLC
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/firmware/zpu/usrp2p/bootloader/CMakeLists.txt b/firmware/zpu/usrp2p/bootloader/CMakeLists.txt
index 155915011..2c7efb43a 100644
--- a/firmware/zpu/usrp2p/bootloader/CMakeLists.txt
+++ b/firmware/zpu/usrp2p/bootloader/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright 2010 Ettus Research LLC
+# Copyright 2010-2011 Ettus Research LLC
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by