+++ /dev/null
-//==========================================================================
-//
-// flash_query.c
-//
-// Flash programming - query device
-//
-//==========================================================================
-//####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): gthomas
-// Contributors: gthomas
-// Date: 2000-07-26
-// Purpose:
-// Description:
-//
-//####DESCRIPTIONEND####
-//
-//==========================================================================
-
-#include "flash.h"
-
-#include <pkgconf/hal.h>
-#include <cyg/hal/hal_arch.h>
-#include <cyg/hal/hal_cache.h>
-#include CYGHWR_MEMORY_LAYOUT_H
-
-//
-// CAUTION! This code must be copied to RAM before execution. Therefore,
-// it must not contain any code which might be position dependent!
-//
-
-#define CNT 200*1000*10 // Approx 20ms
-
-int
-flash_query(unsigned short *data)
-{
- volatile unsigned short *ROM;
- int cnt;
- int cache_on;
-
- ROM = (volatile unsigned short *)0x53000000;
-
- ROM[0] = FLASH_Read_ID;
- for (cnt = CNT; cnt > 0; cnt--) ;
- *data++ = *ROM++; // Manufacturer code
- *data++ = *ROM++; // Device identifier
-
- ROM[0] = FLASH_Reset;
-
- return 0;
-}