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.
 
 
 
 
 
 
u-boot/board/eukrea/cpu9260/led.c

139 lines
3.0 KiB

/*
* Copyright (c) 2009 Wind River Systems, Inc.
* Tom Rix <Tom.Rix@windriver.com>
* (C) Copyright 2009
* Eric Benard <eric@eukrea.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <status_led.h>
#include <asm/arch/at91sam9260.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/gpio.h>
#include <asm/io.h>
static unsigned int saved_state[4] = {STATUS_LED_OFF, STATUS_LED_OFF,
STATUS_LED_OFF, STATUS_LED_OFF};
void coloured_LED_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
/* Enable clock */
writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
at91_set_pio_output(CONFIG_RED_LED, 1);
at91_set_pio_output(CONFIG_GREEN_LED, 1);
at91_set_pio_output(CONFIG_YELLOW_LED, 1);
at91_set_pio_output(CONFIG_BLUE_LED, 1);
at91_set_pio_value(CONFIG_RED_LED, 1);
at91_set_pio_value(CONFIG_GREEN_LED, 1);
at91_set_pio_value(CONFIG_YELLOW_LED, 1);
at91_set_pio_value(CONFIG_BLUE_LED, 1);
}
void red_led_off(void)
{
at91_set_pio_value(CONFIG_RED_LED, 1);
saved_state[STATUS_LED_RED] = STATUS_LED_OFF;
}
void green_led_off(void)
{
at91_set_pio_value(CONFIG_GREEN_LED, 1);
saved_state[STATUS_LED_GREEN] = STATUS_LED_OFF;
}
void yellow_led_off(void)
{
at91_set_pio_value(CONFIG_YELLOW_LED, 1);
saved_state[STATUS_LED_YELLOW] = STATUS_LED_OFF;
}
void blue_led_off(void)
{
at91_set_pio_value(CONFIG_BLUE_LED, 1);
saved_state[STATUS_LED_BLUE] = STATUS_LED_OFF;
}
void red_led_on(void)
{
at91_set_pio_value(CONFIG_RED_LED, 0);
saved_state[STATUS_LED_RED] = STATUS_LED_ON;
}
void green_led_on(void)
{
at91_set_pio_value(CONFIG_GREEN_LED, 0);
saved_state[STATUS_LED_GREEN] = STATUS_LED_ON;
}
void yellow_led_on(void)
{
at91_set_pio_value(CONFIG_YELLOW_LED, 0);
saved_state[STATUS_LED_YELLOW] = STATUS_LED_ON;
}
void blue_led_on(void)
{
at91_set_pio_value(CONFIG_BLUE_LED, 0);
saved_state[STATUS_LED_BLUE] = STATUS_LED_ON;
}
void __led_init(led_id_t mask, int state)
{
__led_set(mask, state);
}
void __led_toggle(led_id_t mask)
{
if (STATUS_LED_BLUE == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_BLUE])
blue_led_off();
else
blue_led_on();
} else if (STATUS_LED_RED == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
red_led_off();
else
red_led_on();
} else if (STATUS_LED_GREEN == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN])
green_led_off();
else
green_led_on();
} else if (STATUS_LED_YELLOW == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_YELLOW])
yellow_led_off();
else
yellow_led_on();
}
}
void __led_set(led_id_t mask, int state)
{
if (STATUS_LED_BLUE == mask) {
if (STATUS_LED_ON == state)
blue_led_on();
else
blue_led_off();
} else if (STATUS_LED_RED == mask) {
if (STATUS_LED_ON == state)
red_led_on();
else
red_led_off();
} else if (STATUS_LED_GREEN == mask) {
if (STATUS_LED_ON == state)
green_led_on();
else
green_led_off();
} else if (STATUS_LED_YELLOW == mask) {
if (STATUS_LED_ON == state)
yellow_led_on();
else
yellow_led_off();
}
}