Merge with /home/stefan/git/u-boot/u-boot-ppc4xx

1 files changed, 80 insertions, 0 deletions

diff --git a/board/at91rm9200dk/led.c b/board/at91rm9200dk/led.c
new file mode 100644
index 0000000..0518918
--- /dev/null
+++ b/board/at91rm9200dk/led.c
@@ -0,0 +1,80 @@
+/*
+ * (C) Copyright 2006
+ * Atmel Nordic AB <www.atmel.com>
+ * Ulf Samuelsson <ulf@atmel.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/AT91RM9200.h>
+
+#define	GREEN_LED	AT91C_PIO_PB0
+#define	YELLOW_LED	AT91C_PIO_PB1
+#define	RED_LED	AT91C_PIO_PB2
+
+void	green_LED_on(void)
+{
+	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
+	PIOB->PIO_CODR		= GREEN_LED;
+}
+
+void	 yellow_LED_on(void)
+{
+	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
+	PIOB->PIO_CODR		= YELLOW_LED;
+}
+
+void	 red_LED_on(void)
+{
+	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
+	PIOB->PIO_CODR		= RED_LED;
+}
+
+void	green_LED_off(void)
+{
+	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
+	PIOB->PIO_SODR		= GREEN_LED;
+}
+
+void	yellow_LED_off(void)
+{
+	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
+	PIOB->PIO_SODR		= YELLOW_LED;
+}
+
+void	red_LED_off(void)
+{
+	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
+	PIOB->PIO_SODR		= RED_LED;
+}
+
+
+void LED_init (void)
+{
+	AT91PS_PIO	PIOB	= AT91C_BASE_PIOB;
+	AT91PS_PMC	PMC	= AT91C_BASE_PMC;
+	PMC->PMC_PCER		= (1 << AT91C_ID_PIOB);	/* Enable PIOB clock */
+	/* Disable peripherals on LEDs */
+	PIOB->PIO_PER		= AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
+	/* Enable pins as outputs */
+	PIOB->PIO_OER		= AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
+	/* Turn all LEDs OFF */
+	PIOB->PIO_SODR		= AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
+}