new file mode 100644
--- /dev/null
+++ b/packages/hal/arm/xscale/iq80321/current/src/diag/diag.c
@@ -0,0 +1,93 @@
+//==========================================================================
+//
+//      diag.c
+//
+//      Additional RedBoot commands to run board diags.
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+//
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later version.
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    msalter
+// Contributors: msalter
+// Date:         2000-10-10
+// Purpose:      
+// Description:  
+//              
+// This code is part of RedBoot (tm).
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#define  DEFINE_VARS
+#include <redboot.h>
+#include <cyg/hal/hal_arch.h>
+#include <cyg/hal/hal_intr.h>
+#include <cyg/hal/hal_cache.h>
+#include CYGHWR_MEMORY_LAYOUT_H
+
+#include <cyg/hal/hal_tables.h>
+#include <cyg/hal/iq80321.h>
+
+
+int pci_config_cycle = 0;	/* skip exception handling when performing pci config cycle */
+
+static void do_hdwr_diag(int argc, char *argv[]);
+
+RedBoot_cmd("diag", 
+            "Run board diagnostics", 
+            "",
+            do_hdwr_diag
+    );
+
+void hdwr_diag (void);
+
+void do_hdwr_diag(int arg, char *argv[])
+{
+    hal_virtual_comm_table_t* __chan;
+
+    // Turn off interrupts on debug channel.
+    // All others should already be disabled.
+    __chan = CYGACC_CALL_IF_DEBUG_PROCS();
+    if (__chan)
+	CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_IRQ_DISABLE);
+
+    hdwr_diag();
+}
+
+
+
+