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/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* Copyright (c) 2008 WonderMedia Technologies, Inc.
*
* This program 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 of the License, or (at your option) any later version.
*
* This program 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
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* WonderMedia Technologies, Inc.
* 10F, 529, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C.
*/
#include <common.h>
#include <mpc8xx.h>
#include "nand_flash.h"
extern flash_info_t flash_info_nand[CFG_MAX_NAND_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
#ifdef CFG_FLASH_PROTECTION
static void flash_sync_real_protect(flash_info_t *info);
#endif
/*-----------------------------------------------------------------------
* nand_flash_init()
*
* sets up flash_info and returns size of FLASH (bytes)
*/
unsigned long nand_flash_init(void)
{
unsigned long size_b = 0;
return size_b;
}
/*-----------------------------------------------------------------------
*/
void nand_flash_print_info(flash_info_t *info)
{
}
/*
* The following code cannot be run from FLASH!
*/
#ifdef CFG_FLASH_PROTECTION
/*-----------------------------------------------------------------------
*/
static void flash_sync_real_protect(flash_info_t *info)
{
}
#endif
/*-----------------------------------------------------------------------
*/
int nand_flash_erase(flash_info_t *info, int s_first, int s_last)
{
int rcode = 0;
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int nand_write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
int res = 0;
return res;
}
#ifdef CFG_FLASH_PROTECTION
/*-----------------------------------------------------------------------
*/
int nand_flash_real_protect(flash_info_t *info, long sector, int prot)
{
int rcode = 0; /* assume success */
return rcode;
}
#endif
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