nand : Add Freescale iMX27 nand flash controller support
[openocd.git] / src / flash / nand / driver.c
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath <Dominic.Rath@gmx.de> *
3 * Copyright (C) 2007,2008 √ėyvind Harboe <oyvind.harboe@zylin.com> *
4 * Copyright (C) 2008 by Spencer Oliver <spen@spen-soft.co.uk> *
5 * Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
6 * *
7 * This program is free software; you can redistribute it and/or modify *
8 * it under the terms of the GNU General Public License as published by *
9 * the Free Software Foundation; either version 2 of the License, or *
10 * (at your option) any later version. *
11 * *
12 * This program is distributed in the hope that it will be useful, *
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15 * GNU General Public License for more details. *
16 * *
17 * You should have received a copy of the GNU General Public License *
18 * along with this program; if not, write to the *
19 * Free Software Foundation, Inc., *
20 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
21 ***************************************************************************/
22
23 #ifdef HAVE_CONFIG_H
24 #include <config.h>
25 #endif
26 #include "core.h"
27 #include "driver.h"
28
29 /* NAND flash controller
30 */
31 extern struct nand_flash_controller nonce_nand_controller;
32 extern struct nand_flash_controller davinci_nand_controller;
33 extern struct nand_flash_controller lpc3180_nand_controller;
34 extern struct nand_flash_controller orion_nand_controller;
35 extern struct nand_flash_controller s3c2410_nand_controller;
36 extern struct nand_flash_controller s3c2412_nand_controller;
37 extern struct nand_flash_controller s3c2440_nand_controller;
38 extern struct nand_flash_controller s3c2443_nand_controller;
39 extern struct nand_flash_controller s3c6400_nand_controller;
40 extern struct nand_flash_controller imx27_nand_flash_controller;
41 extern struct nand_flash_controller imx31_nand_flash_controller;
42 extern struct nand_flash_controller at91sam9_nand_controller;
43
44 /* extern struct nand_flash_controller boundary_scan_nand_controller; */
45
46 static struct nand_flash_controller *nand_flash_controllers[] =
47 {
48 &nonce_nand_controller,
49 &davinci_nand_controller,
50 &lpc3180_nand_controller,
51 &orion_nand_controller,
52 &s3c2410_nand_controller,
53 &s3c2412_nand_controller,
54 &s3c2440_nand_controller,
55 &s3c2443_nand_controller,
56 &s3c6400_nand_controller,
57 &imx27_nand_flash_controller,
58 &imx31_nand_flash_controller,
59 &at91sam9_nand_controller,
60 /* &boundary_scan_nand_controller, */
61 NULL
62 };
63
64 struct nand_flash_controller *nand_driver_find_by_name(const char *name)
65 {
66 for (unsigned i = 0; nand_flash_controllers[i]; i++)
67 {
68 struct nand_flash_controller *controller = nand_flash_controllers[i];
69 if (strcmp(name, controller->name) == 0)
70 return controller;
71 }
72 return NULL;
73 }
74 int nand_driver_walk(nand_driver_walker_t f, void *x)
75 {
76 for (unsigned i = 0; nand_flash_controllers[i]; i++)
77 {
78 int retval = (*f)(nand_flash_controllers[i], x);
79 if (ERROR_OK != retval)
80 return retval;
81 }
82 return ERROR_OK;
83 }
84
85