/* * Copyright (C) 2006 Atmel Corporation * * 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/gpio.h> /* * Lots of small functions here. We depend on --gc-sections getting * rid of the ones we don't need. */ void gpio_enable_ebi(void) { #ifdef CFG_HSDRAMC #ifndef CFG_SDRAM_16BIT gpio_select_periph_A(GPIO_PIN_PE0, 0); gpio_select_periph_A(GPIO_PIN_PE1, 0); gpio_select_periph_A(GPIO_PIN_PE2, 0); gpio_select_periph_A(GPIO_PIN_PE3, 0); gpio_select_periph_A(GPIO_PIN_PE4, 0); gpio_select_periph_A(GPIO_PIN_PE5, 0); gpio_select_periph_A(GPIO_PIN_PE6, 0); gpio_select_periph_A(GPIO_PIN_PE7, 0); gpio_select_periph_A(GPIO_PIN_PE8, 0); gpio_select_periph_A(GPIO_PIN_PE9, 0); gpio_select_periph_A(GPIO_PIN_PE10, 0); gpio_select_periph_A(GPIO_PIN_PE11, 0); gpio_select_periph_A(GPIO_PIN_PE12, 0); gpio_select_periph_A(GPIO_PIN_PE13, 0); gpio_select_periph_A(GPIO_PIN_PE14, 0); gpio_select_periph_A(GPIO_PIN_PE15, 0); #endif gpio_select_periph_A(GPIO_PIN_PE26, 0); #endif } void gpio_enable_usart0(void) { gpio_select_periph_B(GPIO_PIN_PA8, 0); gpio_select_periph_B(GPIO_PIN_PA9, 0); } void gpio_enable_usart1(void) { gpio_select_periph_A(GPIO_PIN_PA17, 0); gpio_select_periph_A(GPIO_PIN_PA18, 0); } void gpio_enable_usart2(void) { gpio_select_periph_B(GPIO_PIN_PB26, 0); gpio_select_periph_B(GPIO_PIN_PB27, 0); } void gpio_enable_usart3(void) { gpio_select_periph_B(GPIO_PIN_PB18, 0); gpio_select_periph_B(GPIO_PIN_PB19, 0); }