u-boot-brain/board/atmel/at91sam9263ek/led.c
Jens Scharsig 1b34f00c28 update at91sam9263ek board to new SoC access
* convert at91sam9263ek board to use c stucture SoC access
 * change gpio access to at91_gpio syntax

Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
2010-02-12 12:31:55 -06:00

48 lines
1.5 KiB
C

/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop@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/hardware.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_pio.h>
#include <asm/arch/gpio.h>
#include <asm/arch/io.h>
void coloured_LED_init(void)
{
/* Enable clock */
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
writel(1 << AT91SAM9263_ID_PIOB | 1 << AT91SAM9263_ID_PIOCDE,
&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_value(CONFIG_RED_LED, 0);
at91_set_pio_value(CONFIG_GREEN_LED, 1);
at91_set_pio_value(CONFIG_YELLOW_LED, 1);
}