1 /* 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> 23 #include <faraday/ftsmc020.h> 24 25 struct ftsmc020_config { 26 unsigned int config; 27 unsigned int timing; 28 }; 29 30 static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg) 31 { 32 struct ftsmc020 *smc = (struct ftsmc020 *)CONFIG_FTSMC020_BASE; 33 34 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 43 void ftsmc020_init(void) 44 { 45 struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS; 46 int i; 47 48 for (i = 0; i < ARRAY_SIZE(config); i++) 49 ftsmc020_setup_bank(i, &config[i]); 50 } 51