* Atmel Nordic AB <www.atmel.com>
* Ulf Samuelsson <ulf@atmel.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
+ * (C) Copyright 2010
+ * Andreas Bießmann <andreas@biessmann.org>
*
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
-#include <asm/arch/AT91RM9200.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>
-#define GREEN_LED AT91C_PIO_PB0
-#define YELLOW_LED AT91C_PIO_PB1
-#define RED_LED AT91C_PIO_PB2
+/* 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)
+void green_led_on(void)
{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
-
- writel(GREEN_LED, PIOB->PIO_CODR);
+ at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+ writel(GREEN_LED, &pio->piob.codr);
}
-void yellow_LED_on(void)
+void yellow_led_on(void)
{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
-
- writel(YELLOW_LED, PIOB->PIO_CODR);
+ at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+ writel(YELLOW_LED, &pio->piob.codr);
}
-void red_LED_on(void)
+void red_led_on(void)
{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
-
- writel(RED_LED, PIOB->PIO_CODR);
+ at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+ writel(RED_LED, &pio->piob.codr);
}
-void green_LED_off(void)
+void green_led_off(void)
{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
-
- writel(GREEN_LED, PIOB->PIO_SODR);
+ at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+ writel(GREEN_LED, &pio->piob.sodr);
}
-void yellow_LED_off(void)
+void yellow_led_off(void)
{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
-
- writel(YELLOW_LED, PIOB->PIO_SODR);
+ at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+ writel(YELLOW_LED, &pio->piob.sodr);
}
-void red_LED_off(void)
+void red_led_off(void)
{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
-
- writel(RED_LED, PIOB->PIO_SODR);
+ at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+ writel(RED_LED, &pio->piob.sodr);
}
-
void coloured_LED_init (void)
{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
- AT91PS_PMC PMC = AT91C_BASE_PMC;
+ at91_pio_t *pio = (at91_pio_t *)ATMEL_BASE_PIO;
+
+ at91_periph_clk_enable(ATMEL_ID_PIOB);
- /* Enable PIOB clock */
- writel((1 << AT91C_ID_PIOB), PMC->PMC_PCER);
/* Disable peripherals on LEDs */
- writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_PER);
+ writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.per);
/* Enable pins as outputs */
- writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_OER);
+ writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.oer);
/* Turn all LEDs OFF */
- writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_SODR);
+ writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.sodr);
}