diff options
Diffstat (limited to 'qemu/roms/u-boot/board/atmel/at91sam9261ek/led.c')
| -rw-r--r-- | qemu/roms/u-boot/board/atmel/at91sam9261ek/led.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/atmel/at91sam9261ek/led.c b/qemu/roms/u-boot/board/atmel/at91sam9261ek/led.c new file mode 100644 index 000000000..18a68d8c5 --- /dev/null +++ b/qemu/roms/u-boot/board/atmel/at91sam9261ek/led.c @@ -0,0 +1,30 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/at91sam9261.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_pio.h> +#include <asm/io.h> + +void coloured_LED_init(void) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + /* Enable clock */ + writel(ATMEL_ID_PIOA, &pmc->pcer); + + at91_set_gpio_output(CONFIG_RED_LED, 1); + at91_set_gpio_output(CONFIG_GREEN_LED, 1); + at91_set_gpio_output(CONFIG_YELLOW_LED, 1); + + at91_set_gpio_value(CONFIG_RED_LED, 0); + at91_set_gpio_value(CONFIG_GREEN_LED, 1); + at91_set_gpio_value(CONFIG_YELLOW_LED, 1); +} |