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/*
* Copyright (C) ST-Ericsson SA 2009
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/* Support for ST NOR flash M30L0R7KB02AQ and M30L0R7KT02AQ */
#include <common.h>
#include <linux/byteorder/swab.h>
#undef DEBUG_FLASH
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#undef FLASH_PORT_WIDTH32
#define FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
/*-----------------------------------------------------------------------
* Functions
*/
unsigned long flash_init(void);
/*static ulong flash_get_size(FPW * addr, flash_info_t * info);
static int write_data(flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets(ulong base, flash_info_t * info);*/
void inline spin_wheel(void);
void flash_print_info(flash_info_t * info);
void flash_unprotect_sectors(FPWV * addr);
int flash_erase(flash_info_t * info, int s_first, int s_last);
int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init(void)
{
ulong size = 0;
return size;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t * info)
{
}
/* unprotects a sector for write and erase
* on some intel parts, this unprotects the entire chip, but it
* wont hurt to call this additional times per sector...
*/
void flash_unprotect_sectors(FPWV * addr)
{
return;
}
/*-----------------------------------------------------------------------
*/
int flash_erase(flash_info_t * info, int s_first, int s_last)
{
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
return 0;
}
void inline spin_wheel(void)
{
}
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