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8073399444
* convert at91rm9200ek and eb_cpux9k2 board to ATMEL_xxx name scheme * Fix: timer.c compile error io.h not found with arm/at91rm9200 * update arm920t/at91 to ATMEL_xxx name scheme * update arm920t/at91 soc lib * update at91_emac driver Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de> Tested-by: Andreas Bießmann <andreas.devel@gmail.com>
89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
/*
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* (C) Copyright 2006
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* Atmel Nordic AB <www.atmel.com>
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* Ulf Samuelsson <ulf@atmel.com>
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*
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* (C) Copyright 2010
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* Andreas Bießmann <andreas.devel@gmail.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/at91_pmc.h>
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#include <asm/arch/at91_pio.h>
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/* bit mask in PIO port B */
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#define GREEN_LED (1<<0)
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#define YELLOW_LED (1<<1)
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#define RED_LED (1<<2)
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void green_LED_on(void)
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{
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at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
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writel(GREEN_LED, &pio->piob.codr);
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}
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void yellow_LED_on(void)
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{
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at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
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writel(YELLOW_LED, &pio->piob.codr);
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}
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void red_LED_on(void)
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{
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at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
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writel(RED_LED, &pio->piob.codr);
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}
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void green_LED_off(void)
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{
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at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
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writel(GREEN_LED, &pio->piob.sodr);
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}
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void yellow_LED_off(void)
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{
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at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
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writel(YELLOW_LED, &pio->piob.sodr);
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}
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void red_LED_off(void)
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{
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at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
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writel(RED_LED, &pio->piob.sodr);
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}
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void coloured_LED_init (void)
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{
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at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
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at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
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/* Enable PIOB clock */
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writel(1 << ATMEL_ID_PIOB, &pmc->pcer);
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/* Disable peripherals on LEDs */
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writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.per);
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/* Enable pins as outputs */
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writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.oer);
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/* Turn all LEDs OFF */
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writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.sodr);
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}
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