AT91CAP9 support : board/ files

Signed-off-by: Stelian Pop <stelian@popies.net>

1 files changed, 80 insertions, 0 deletions

diff --git a/board/at91cap9adk/led.c b/board/at91cap9adk/led.c
new file mode 100644
index 0000000..8588a91
--- /dev/null
+++ b/board/at91cap9adk/led.c
@@ -0,0 +1,80 @@
+/*
+ * (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;
+}