new file mode 100644
--- /dev/null
+++ b/packages/hal/arm/xscale/grg/current/include/grg.h
@@ -0,0 +1,94 @@
+#ifndef CYGONCE_HAL_ARM_XSCALE_GRG_GRG_H
+#define CYGONCE_HAL_ARM_XSCALE_GRG_GRG_H
+
+/*=============================================================================
+//
+//      grg.h
+//
+//      Platform specific support (register layout, etc)
+//
+//=============================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 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:         2003-02-05
+// Purpose:      Intel GRG specific support routines
+// Description: 
+// Usage:        #include <cyg/hal/grg.h>
+//
+//####DESCRIPTIONEND####
+//
+//===========================================================================*/
+
+#include <pkgconf/system.h>
+#include CYGHWR_MEMORY_LAYOUT_H
+#include <pkgconf/hal_arm_xscale_grg.h>
+#include <cyg/hal/hal_ixp425.h>
+
+// These must match setup in the page table in hal_platform_extras.h
+#define SDRAM_PHYS_BASE                    0x00000000
+#define SDRAM_BASE                         0x00000000
+#define SDRAM_UNCACHED_BASE                0x10000000
+#define SDRAM_SIZE                         0x02000000  // 32MB
+
+// CS0 (flash optimum timing)
+#define IXP425_EXP_CS0_INIT \
+ (EXP_ADDR_T(3) | EXP_SETUP_T(3) | EXP_STROBE_T(15) | EXP_HOLD_T(3) | \
+  EXP_RECOVERY_T(15) | EXP_SZ_16M | EXP_WR_EN | EXP_BYTE_RD16 | EXP_CS_EN)
+
+#define IXP425_SDRAM_CONFIG_INIT  (SDRAM_CONFIG_CAS_3 | SDRAM_CONFIG_2x8Mx16)
+#define IXP425_SDRAM_REFRESH_CNT  0x81A
+#define IXP425_SDRAM_SET_MODE_CMD SDRAM_IR_MODE_SET_CAS3
+
+
+// ------------------------------------------------------------------------
+// No Hex Display
+//
+#ifdef __ASSEMBLER__
+        // Display hex digits in 'value' not masked by 'mask'.
+	.macro DISPLAY value, reg0, reg1
+	.endm
+#else
+static inline void HEX_DISPLAY(int value)
+{
+}
+#endif // __ASSEMBLER__
+
+// ------------------------------------------------------------------------
+
+#endif // CYGONCE_HAL_ARM_XSCALE_GRG_GRG_H
+// EOF grg.h