lpd7a40x.c 2.2 KB

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  1. /*
  2. * (C) Copyright 2002
  3. * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  4. * Marius Groeger <mgroeger@sysgo.de>
  5. *
  6. * (C) Copyright 2002
  7. * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
  8. *
  9. * See file CREDITS for list of people who contributed to this
  10. * project.
  11. *
  12. * This program is free software; you can redistribute it and/or
  13. * modify it under the terms of the GNU General Public License as
  14. * published by the Free Software Foundation; either version 2 of
  15. * the License, or (at your option) any later version.
  16. *
  17. * This program is distributed in the hope that it will be useful,
  18. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20. * GNU General Public License for more details.
  21. *
  22. * You should have received a copy of the GNU General Public License
  23. * along with this program; if not, write to the Free Software
  24. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25. * MA 02111-1307 USA
  26. */
  27. #include <common.h>
  28. #if defined(CONFIG_LH7A400)
  29. #include <lh7a400.h>
  30. #elif defined(CONFIG_LH7A404)
  31. #include <lh7a404.h>
  32. #else
  33. #error "No CPU defined!"
  34. #endif
  35. #include <asm/mach-types.h>
  36. #include <lpd7a400_cpld.h>
  37. /*
  38. * Miscellaneous platform dependent initialisations
  39. */
  40. int board_init (void)
  41. {
  42. DECLARE_GLOBAL_DATA_PTR;
  43. /* set up the I/O ports */
  44. /* enable flash programming */
  45. *(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_FLASH_REG)) |= FLASH_FPEN;
  46. /* Auto wakeup, LCD disable, WLAN enable */
  47. *(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_CECTL_REG)) &=
  48. ~(CECTL_AWKP|CECTL_LCDV|CECTL_WLPE);
  49. /* Status LED 2 on (leds are active low) */
  50. *(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_EXTGPIO_REG)) =
  51. (EXTGPIO_STATUS1|EXTGPIO_GPIO1) & ~(EXTGPIO_STATUS2);
  52. #if defined(CONFIG_LH7A400)
  53. /* arch number of Logic-Board - MACH_TYPE_LPD7A400 */
  54. gd->bd->bi_arch_number = MACH_TYPE_LPD7A400;
  55. #elif defined(CONFIG_LH7A404)
  56. /* arch number of Logic-Board - MACH_TYPE_LPD7A400 */
  57. gd->bd->bi_arch_number = MACH_TYPE_LPD7A404;
  58. #endif
  59. /* adress of boot parameters */
  60. gd->bd->bi_boot_params = 0xc0000100;
  61. return 0;
  62. }
  63. int dram_init (void)
  64. {
  65. DECLARE_GLOBAL_DATA_PTR;
  66. gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
  67. gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
  68. return 0;
  69. }