new file mode 100644
--- /dev/null
+++ b/packages/devs/flash/arm/at91/current/src/at91_flash.c
@@ -0,0 +1,120 @@
+//==========================================================================
+//
+//      at91_flash.c
+//
+//      Flash programming
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000, 2001 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    gthomas
+// Contributors: gthomas
+// Date:         2001-07-17
+// Purpose:      
+// Description:  
+//              
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include <pkgconf/hal.h>
+#include <cyg/hal/hal_arch.h>
+#include <cyg/hal/hal_cache.h>
+#include <cyg/hal/hal_io.h>
+
+#define  _FLASH_PRIVATE_
+#include <cyg/io/flash.h>
+
+#include "flash.h"
+
+#define _si(p) ((p[0]<<8)|p[1])
+
+int
+flash_hwr_init(void)
+{
+    unsigned short data[4];
+    extern char flash_query, flash_query_end;
+    typedef int code_fun(unsigned char *);
+    code_fun *_flash_query;
+    int code_len, stat, num_regions, region_size;
+
+    // Copy 'program' code to RAM for execution
+    code_len = (unsigned long)&flash_query_end - (unsigned long)&flash_query;
+    _flash_query = (code_fun *)flash_info.work_space;
+    memcpy(_flash_query, &flash_query, code_len);
+    HAL_DCACHE_SYNC();  // Should guarantee this code will run
+
+    stat = (*_flash_query)(data);
+#if 0
+    (*flash_info.pf)("stat = %x\n", stat);
+    dump_buf(data, sizeof(data));
+#endif
+
+    if (data[0] != FLASH_Atmel_code) {
+        (*flash_info.pf)("Not Atmel = %x\n", data[0]);
+        return FLASH_ERR_HWR;
+    }
+
+    if (data[1] == (unsigned short)FLASH_ATMEL_29LV1024) {
+        num_regions = 256;
+        region_size = 0x100;
+    } else {
+        (*flash_info.pf)("Unknown device type: %x\n", data[1]);
+        return FLASH_ERR_HWR;
+    }
+
+    // Hard wired for now
+    flash_info.block_size = region_size;
+    flash_info.blocks = num_regions;
+    flash_info.start = (void *)0x01010000;
+    flash_info.end = (void *)(0x01010000+(num_regions*region_size));
+    return FLASH_ERR_OK;
+}
+
+// Map a hardware status to a package error
+int
+flash_hwr_map_error(int err)
+{
+    if (err) {
+        (*flash_info.pf)("Err = %x\n", err);
+        return FLASH_ERR_PROGRAM;
+    } else {
+        return FLASH_ERR_OK;
+    }
+}
+
+// See if a range of FLASH addresses overlaps currently running code
+bool
+flash_code_overlaps(void *start, void *end)
+{
+    extern char _stext[], _etext[];
+
+    return ((((unsigned long)&_stext >= (unsigned long)start) &&
+             ((unsigned long)&_stext < (unsigned long)end)) ||
+            (((unsigned long)&_etext >= (unsigned long)start) &&
+             ((unsigned long)&_etext < (unsigned long)end)));
+}