Files
sw_openocd/src/flash/nand/driver.c
Peter Korsgaard 000a1cfd01 nand flash support for s3c64xx
Identical to the existing 2412/2443 support except for the base address
and NFCONF value (bit 2 is reserved and should be written as 1 ref UM).

Tested on a s3c6410 board, but controller is identical in 6400/6410
except for 8bit MLC ECC support in 6410 which isn't supported by the
driver.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-01-14 21:07:46 +01:00

84 lines
3.3 KiB
C

/***************************************************************************
* Copyright (C) 2005 by Dominic Rath <Dominic.Rath@gmx.de> *
* Copyright (C) 2007,2008 Øyvind Harboe <oyvind.harboe@zylin.com> *
* Copyright (C) 2008 by Spencer Oliver <spen@spen-soft.co.uk> *
* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
* *
* 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. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "core.h"
#include "driver.h"
/* NAND flash controller
*/
extern struct nand_flash_controller nonce_nand_controller;
extern struct nand_flash_controller davinci_nand_controller;
extern struct nand_flash_controller lpc3180_nand_controller;
extern struct nand_flash_controller orion_nand_controller;
extern struct nand_flash_controller s3c2410_nand_controller;
extern struct nand_flash_controller s3c2412_nand_controller;
extern struct nand_flash_controller s3c2440_nand_controller;
extern struct nand_flash_controller s3c2443_nand_controller;
extern struct nand_flash_controller s3c6400_nand_controller;
extern struct nand_flash_controller imx31_nand_flash_controller;
extern struct nand_flash_controller at91sam9_nand_controller;
/* extern struct nand_flash_controller boundary_scan_nand_controller; */
static struct nand_flash_controller *nand_flash_controllers[] =
{
&nonce_nand_controller,
&davinci_nand_controller,
&lpc3180_nand_controller,
&orion_nand_controller,
&s3c2410_nand_controller,
&s3c2412_nand_controller,
&s3c2440_nand_controller,
&s3c2443_nand_controller,
&s3c6400_nand_controller,
&imx31_nand_flash_controller,
&at91sam9_nand_controller,
/* &boundary_scan_nand_controller, */
NULL
};
struct nand_flash_controller *nand_driver_find_by_name(const char *name)
{
for (unsigned i = 0; nand_flash_controllers[i]; i++)
{
struct nand_flash_controller *controller = nand_flash_controllers[i];
if (strcmp(name, controller->name) == 0)
return controller;
}
return NULL;
}
int nand_driver_walk(nand_driver_walker_t f, void *x)
{
for (unsigned i = 0; nand_flash_controllers[i]; i++)
{
int retval = (*f)(nand_flash_controllers[i], x);
if (ERROR_OK != retval)
return retval;
}
return ERROR_OK;
}