1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian.pop@leadtechdesign.com> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #include <common.h> 26 #include <asm/io.h> 27 #include <asm/arch/at91sam9g45.h> 28 #include <asm/arch/at91_pmc.h> 29 #include <asm/arch/gpio.h> 30 31 void coloured_LED_init(void) 32 { 33 struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; 34 35 /* Enable clock */ 36 writel(1 << ATMEL_ID_PIODE, &pmc->pcer); 37 38 at91_set_gpio_output(CONFIG_RED_LED, 1); 39 at91_set_gpio_output(CONFIG_GREEN_LED, 1); 40 41 at91_set_gpio_value(CONFIG_RED_LED, 0); 42 at91_set_gpio_value(CONFIG_GREEN_LED, 1); 43 } 44