blob: ddeb3a45293628c8cf00f9ccc291d5f8ec0c8c9d [file] [log] [blame]
Po-Yu Chuang43a5f0d2009-11-11 17:27:30 +08001/*
2 * (C) Copyright 2009 Faraday Technology
3 * Po-Yu Chuang <ratbert@faraday-tech.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20#include <config.h>
21#include <common.h>
22#include <asm/io.h>
Macpaul Lin00d10eb2011-04-15 21:37:11 +000023#include <faraday/ftsmc020.h>
Po-Yu Chuang43a5f0d2009-11-11 17:27:30 +080024
25struct ftsmc020_config {
26 unsigned int config;
27 unsigned int timing;
28};
29
Po-Yu Chuang43a5f0d2009-11-11 17:27:30 +080030static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg)
31{
Macpaul Linf194f6b2011-05-01 22:17:29 +000032 struct ftsmc020 *smc = (struct ftsmc020 *)CONFIG_FTSMC020_BASE;
33
Po-Yu Chuang43a5f0d2009-11-11 17:27:30 +080034 if (bank > 3) {
35 printf("bank # %u invalid\n", bank);
36 return;
37 }
38
39 writel(cfg->config, &smc->bank[bank].cr);
40 writel(cfg->timing, &smc->bank[bank].tpr);
41}
42
43void ftsmc020_init(void)
44{
Macpaul Linf194f6b2011-05-01 22:17:29 +000045 struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS;
Po-Yu Chuang43a5f0d2009-11-11 17:27:30 +080046 int i;
47
48 for (i = 0; i < ARRAY_SIZE(config); i++)
49 ftsmc020_setup_bank(i, &config[i]);
50}