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
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u-boot/board/atmel/at91cap9adk/led.c

81 lines
2.1 KiB

/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop <at> leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/arch/AT91CAP9.h>
#define RED_LED AT91C_PIO_PC29 /* this is the power led */
#define GREEN_LED AT91C_PIO_PA10 /* this is the user1 led */
#define YELLOW_LED AT91C_PIO_PA11 /* this is the user1 led */
void red_LED_on(void)
{
AT91C_BASE_PIOC->PIO_SODR = RED_LED;
}
void red_LED_off(void)
{
AT91C_BASE_PIOC->PIO_CODR = RED_LED;
}
void green_LED_on(void)
{
AT91C_BASE_PIOA->PIO_CODR = GREEN_LED;
}
void green_LED_off(void)
{
AT91C_BASE_PIOA->PIO_SODR = GREEN_LED;
}
void yellow_LED_on(void)
{
AT91C_BASE_PIOA->PIO_CODR = YELLOW_LED;
}
void yellow_LED_off(void)
{
AT91C_BASE_PIOA->PIO_SODR = YELLOW_LED;
}
void coloured_LED_init(void)
{
/* Enable clock */
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD;
/* Disable peripherals on LEDs */
AT91C_BASE_PIOA->PIO_PER = GREEN_LED | YELLOW_LED;
/* Enable pins as outputs */
AT91C_BASE_PIOA->PIO_OER = GREEN_LED | YELLOW_LED;
/* Turn all LEDs OFF */
AT91C_BASE_PIOA->PIO_SODR = GREEN_LED | YELLOW_LED;
/* Disable peripherals on LEDs */
AT91C_BASE_PIOC->PIO_PER = RED_LED;
/* Enable pins as outputs */
AT91C_BASE_PIOC->PIO_OER = RED_LED;
/* Turn all LEDs OFF */
AT91C_BASE_PIOC->PIO_CODR = RED_LED;
}