ms7722se.c 1.4 KB

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  1. /*
  2. * Copyright (C) 2007
  3. * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
  4. *
  5. * Copyright (C) 2007
  6. * Kenati Technologies, Inc.
  7. *
  8. * board/ms7722se/ms7722se.c
  9. *
  10. * This program is free software; you can redistribute it and/or
  11. * modify it under the terms of the GNU General Public License as
  12. * published by the Free Software Foundation; either version 2 of
  13. * the License, or (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23. * MA 02111-1307 USA
  24. */
  25. #include <common.h>
  26. #include <asm/io.h>
  27. #include <asm/processor.h>
  28. #define LED_BASE 0xB0800000
  29. int checkboard(void)
  30. {
  31. puts("BOARD: Hitachi UL MS7722SE\n");
  32. return 0;
  33. }
  34. int board_init(void)
  35. {
  36. /* Setup PTXMD[1:0] for /CS6A */
  37. outw(inw(PXCR) & ~0xf000, PXCR);
  38. return 0;
  39. }
  40. int dram_init (void)
  41. {
  42. DECLARE_GLOBAL_DATA_PTR;
  43. gd->bd->bi_memstart = CFG_SDRAM_BASE;
  44. gd->bd->bi_memsize = CFG_SDRAM_SIZE;
  45. printf("DRAM: %dMB\n", CFG_SDRAM_SIZE / (1024 * 1024));
  46. return 0;
  47. }
  48. void led_set_state (unsigned short value)
  49. {
  50. *((volatile unsigned short *) LED_BASE) = (value & 0xFF);
  51. }