led.c 616 B

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  1. /*
  2. * (C) Copyright 2007-2008
  3. * Stelian Pop <stelian@popies.net>
  4. * Lead Tech Design <www.leadtechdesign.com>
  5. *
  6. * SPDX-License-Identifier: GPL-2.0+
  7. */
  8. #include <common.h>
  9. #include <asm/io.h>
  10. #include <asm/arch/at91sam9g45.h>
  11. #include <asm/arch/at91_pmc.h>
  12. #include <asm/arch/gpio.h>
  13. void coloured_LED_init(void)
  14. {
  15. struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
  16. /* Enable clock */
  17. writel(1 << ATMEL_ID_PIODE, &pmc->pcer);
  18. at91_set_gpio_output(CONFIG_RED_LED, 1);
  19. at91_set_gpio_output(CONFIG_GREEN_LED, 1);
  20. at91_set_gpio_value(CONFIG_RED_LED, 0);
  21. at91_set_gpio_value(CONFIG_GREEN_LED, 1);
  22. }