upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
1.5 KiB
71 lines
1.5 KiB
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2006
|
|
* Atmel Nordic AB <www.atmel.com>
|
|
* Ulf Samuelsson <ulf@atmel.com>
|
|
*
|
|
* (C) Copyright 2010
|
|
* Andreas Bießmann <andreas@biessmann.org>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/hardware.h>
|
|
#include <asm/arch/clk.h>
|
|
#include <asm/arch/at91_pio.h>
|
|
#include <status_led.h>
|
|
|
|
/* bit mask in PIO port B */
|
|
#define GREEN_LED (1<<0)
|
|
#define YELLOW_LED (1<<1)
|
|
#define RED_LED (1<<2)
|
|
|
|
void green_led_on(void)
|
|
{
|
|
at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
|
|
writel(GREEN_LED, &pio->piob.codr);
|
|
}
|
|
|
|
void yellow_led_on(void)
|
|
{
|
|
at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
|
|
writel(YELLOW_LED, &pio->piob.codr);
|
|
}
|
|
|
|
void red_led_on(void)
|
|
{
|
|
at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
|
|
writel(RED_LED, &pio->piob.codr);
|
|
}
|
|
|
|
void green_led_off(void)
|
|
{
|
|
at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
|
|
writel(GREEN_LED, &pio->piob.sodr);
|
|
}
|
|
|
|
void yellow_led_off(void)
|
|
{
|
|
at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
|
|
writel(YELLOW_LED, &pio->piob.sodr);
|
|
}
|
|
|
|
void red_led_off(void)
|
|
{
|
|
at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
|
|
writel(RED_LED, &pio->piob.sodr);
|
|
}
|
|
|
|
void coloured_LED_init (void)
|
|
{
|
|
at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
|
|
|
|
at91_periph_clk_enable(ATMEL_ID_PIOB);
|
|
|
|
/* Disable peripherals on LEDs */
|
|
writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.per);
|
|
/* Enable pins as outputs */
|
|
writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.oer);
|
|
/* Turn all LEDs OFF */
|
|
writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.sodr);
|
|
}
|
|
|