git.sur5r.net Git - u-boot/blob - drivers/mtd/ftsmc020.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2009 Faraday Technology
   4  * Po-Yu Chuang <ratbert@faraday-tech.com>
   5  */
   6
   7 #include <config.h>
   8 #include <common.h>
   9 #include <asm/io.h>
  10 #include <faraday/ftsmc020.h>
  11
  12 struct ftsmc020_config {
  13         unsigned int    config;
  14         unsigned int    timing;
  15 };
  16
  17 static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg)
  18 {
  19         struct ftsmc020 *smc = (struct ftsmc020 *)CONFIG_FTSMC020_BASE;
  20
  21         if (bank > 3) {
  22                 printf("bank # %u invalid\n", bank);
  23                 return;
  24         }
  25
  26         writel(cfg->config, &smc->bank[bank].cr);
  27         writel(cfg->timing, &smc->bank[bank].tpr);
  28 }
  29
  30 void ftsmc020_init(void)
  31 {
  32         struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS;
  33         int i;
  34
  35         for (i = 0; i < ARRAY_SIZE(config); i++)
  36                 ftsmc020_setup_bank(i, &config[i]);
  37 }