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| author | Sedji Gaouaou <sedji.gaouaou@atmel.com> | 2009-07-09 10:16:29 +0200 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-07-12 17:43:34 +0200 |
| commit | 22ee647380c42f44528f99b7c1b423725e542102 (patch) | |
| tree | 20e092ef880553d89245d23adc2b1f6b43200f89 /board/atmel/at91sam9m10g45ek/led.c | |
| parent | c33c5990cec7ced9ef1ef148debbca34adafa12b (diff) | |
| download | u-boot-imx-22ee647380c42f44528f99b7c1b423725e542102.zip u-boot-imx-22ee647380c42f44528f99b7c1b423725e542102.tar.gz u-boot-imx-22ee647380c42f44528f99b7c1b423725e542102.tar.bz2 | |
at91: Introduction of at91sam9g45 SOC.
AT91sam9g45 series is an ARM 926ej-s SOC family clocked at 400/133MHz.
It embeds USB high speed host and device, LCD, DDR2 RAM, and a full set of
peripherals.
The first board that embeds at91sam9g45 chip is the AT91SAM9G45-EKES.
On the board you can find 2 USART, USB high speed,
a 480*272 LG lcd, ethernet, gpio/joystick/buttons.
Signed-off-by: Sedji Gaouaou <sedji.gaouaou@atmel.com>
Diffstat (limited to 'board/atmel/at91sam9m10g45ek/led.c')
| -rw-r--r-- | board/atmel/at91sam9m10g45ek/led.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/board/atmel/at91sam9m10g45ek/led.c b/board/atmel/at91sam9m10g45ek/led.c new file mode 100644 index 0000000..ff59a2d --- /dev/null +++ b/board/atmel/at91sam9m10g45ek/led.c @@ -0,0 +1,41 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop@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/at91sam9g45.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/io.h> + +void coloured_LED_init(void) +{ + /* Enable clock */ + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE); + + at91_set_gpio_output(CONFIG_RED_LED, 1); + at91_set_gpio_output(CONFIG_GREEN_LED, 1); + + at91_set_gpio_value(CONFIG_RED_LED, 0); + at91_set_gpio_value(CONFIG_GREEN_LED, 1); +} |