led.c 1.4 KB

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  1. /*
  2. * (C) Copyright 2007-2008
  3. * Stelian Pop <stelian.pop@leadtechdesign.com>
  4. * Lead Tech Design <www.leadtechdesign.com>
  5. * Ilko Iliev <www.ronetix.at>
  6. *
  7. * See file CREDITS for list of people who contributed to this
  8. * project.
  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/arch/at91sam9263.h>
  27. #include <asm/arch/at91_pmc.h>
  28. #include <asm/arch/gpio.h>
  29. #include <asm/arch/io.h>
  30. void coloured_LED_init(void)
  31. {
  32. /* Enable clock */
  33. at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_PIOB |
  34. 1 << AT91SAM9263_ID_PIOCDE);
  35. at91_set_gpio_output(CONFIG_RED_LED, 1);
  36. at91_set_gpio_output(CONFIG_GREEN_LED, 1);
  37. at91_set_gpio_value(CONFIG_RED_LED, 0);
  38. at91_set_gpio_value(CONFIG_GREEN_LED, 1);
  39. }