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author | Haavard Skinnemoen <hskinnemoen at> | 2008-02-22 11:40:50 +0000 |
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committer | ubuntu <ubuntu@us710-oe.cambridge.arm.com> | 2008-02-14 10:07:46 +0000 |
commit | 65230107025733e89e28fd5e5cfd916d4953c28a (patch) | |
tree | f96c9999acd00f385493cc77d0d4757b45e24037 /board/atmel/at91rm9200dk/led.c | |
parent | a93907c43f847f076dd0e34ee3b69b5e8e6d0d29 (diff) | |
download | u-boot-imx-65230107025733e89e28fd5e5cfd916d4953c28a.zip u-boot-imx-65230107025733e89e28fd5e5cfd916d4953c28a.tar.gz u-boot-imx-65230107025733e89e28fd5e5cfd916d4953c28a.tar.bz2 |
Move AT91RM9200DK board support under board/atmel
We already have a vendor subdir for Atmel, so we should use it.
Signed-off-by: Haavard Skinnemoen <hskinnemoen <at> atmel.com>
Diffstat (limited to 'board/atmel/at91rm9200dk/led.c')
-rw-r--r-- | board/atmel/at91rm9200dk/led.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/board/atmel/at91rm9200dk/led.c b/board/atmel/at91rm9200dk/led.c new file mode 100644 index 0000000..47a3bfc --- /dev/null +++ b/board/atmel/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 coloured_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; +} |