new file mode 100644
--- /dev/null
+++ b/packages/devs/flash/intel/bootblock/current/src/flash_erase_block.c
@@ -0,0 +1,106 @@
+//==========================================================================
+//
+//      flash_erase_block.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 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    gthomas
+// Contributors: gthomas
+// Date:         2000-07-14
+// Purpose:      
+// Description:  
+//              
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include "flash.h"
+
+#include <pkgconf/hal.h>
+#include <cyg/hal/hal_arch.h>
+#include <cyg/hal/hal_cache.h>
+
+//
+// CAUTION!  This code must be copied to RAM before execution.  Therefore,
+// it must not contain any code which might be position dependent!
+//
+
+int flash_erase_block(volatile unsigned short *block)
+{
+    volatile unsigned short *ROM, *sb;
+    unsigned long stat;
+    int timeout = 50000;
+    int len, block_size;
+
+    GO_SLOW
+
+    ROM = (volatile unsigned short *)((unsigned long)block & 0xFF800000);
+
+    // Clear any error conditions
+    ROM[0] = FLASH_Clear_Status;
+
+    len = FLASH_BLOCK_SIZE;
+    if (((unsigned long)block - (unsigned long)ROM) < FLASH_BLOCK_SIZE) {
+        block_size = FLASH_BOOT_BLOCK_SIZE;  // First 8 blocks are only 8Kx2 each
+    } else {
+        block_size = FLASH_BLOCK_SIZE;
+    }
+    sb = block;
+    while (len > 0) {
+        // Erase block
+        ROM[0] = FLASH_Block_Erase;
+        *block = FLASH_Confirm;
+        timeout = 5000000;
+        while(((stat = ROM[0]) & FLASH_Status_Ready) != FLASH_Status_Ready) {
+            if (--timeout == 0) break;
+        }
+
+        len -= block_size;
+        block += block_size / sizeof(*block);
+    }
+
+    // Restore ROM to "normal" mode
+    ROM[0] = FLASH_Reset;
+
+    // If an error was reported, see if the block erased anyway
+    if (stat & 0x007E007E) {
+        len = FLASH_BLOCK_SIZE;
+        block = sb;
+        while (len > 0) {
+            if (*block++ != 0xFFFFFFFF) break;
+            len -= sizeof(*block);
+        }
+        if (len == 0) stat = 0;
+    }
+
+    GO_FAST
+
+    return stat;
+}