ftsmc020.c 786 B

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