| Haavard Skinnemoen | df548d3 | 2006-11-19 18:06:53 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2006 Atmel Corporation |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | #include <common.h> |
| 23 | |
| 24 | #include <asm/arch/gpio.h> |
| 25 | |
| 26 | /* |
| 27 | * Lots of small functions here. We depend on --gc-sections getting |
| 28 | * rid of the ones we don't need. |
| 29 | */ |
| 30 | void gpio_enable_ebi(void) |
| 31 | { |
| 32 | #ifdef CFG_HSDRAMC |
| 33 | #ifndef CFG_SDRAM_16BIT |
| 34 | gpio_select_periph_A(GPIO_PIN_PE0, 0); |
| 35 | gpio_select_periph_A(GPIO_PIN_PE1, 0); |
| 36 | gpio_select_periph_A(GPIO_PIN_PE2, 0); |
| 37 | gpio_select_periph_A(GPIO_PIN_PE3, 0); |
| 38 | gpio_select_periph_A(GPIO_PIN_PE4, 0); |
| 39 | gpio_select_periph_A(GPIO_PIN_PE5, 0); |
| 40 | gpio_select_periph_A(GPIO_PIN_PE6, 0); |
| 41 | gpio_select_periph_A(GPIO_PIN_PE7, 0); |
| 42 | gpio_select_periph_A(GPIO_PIN_PE8, 0); |
| 43 | gpio_select_periph_A(GPIO_PIN_PE9, 0); |
| 44 | gpio_select_periph_A(GPIO_PIN_PE10, 0); |
| 45 | gpio_select_periph_A(GPIO_PIN_PE11, 0); |
| 46 | gpio_select_periph_A(GPIO_PIN_PE12, 0); |
| 47 | gpio_select_periph_A(GPIO_PIN_PE13, 0); |
| 48 | gpio_select_periph_A(GPIO_PIN_PE14, 0); |
| 49 | gpio_select_periph_A(GPIO_PIN_PE15, 0); |
| 50 | #endif |
| 51 | gpio_select_periph_A(GPIO_PIN_PE26, 0); |
| 52 | #endif |
| 53 | } |
| 54 | |
| 55 | void gpio_enable_usart0(void) |
| 56 | { |
| 57 | gpio_select_periph_B(GPIO_PIN_PA8, 0); |
| 58 | gpio_select_periph_B(GPIO_PIN_PA9, 0); |
| 59 | } |
| 60 | |
| 61 | void gpio_enable_usart1(void) |
| 62 | { |
| 63 | gpio_select_periph_A(GPIO_PIN_PA17, 0); |
| 64 | gpio_select_periph_A(GPIO_PIN_PA18, 0); |
| 65 | } |
| 66 | |
| 67 | void gpio_enable_usart2(void) |
| 68 | { |
| 69 | gpio_select_periph_B(GPIO_PIN_PB26, 0); |
| 70 | gpio_select_periph_B(GPIO_PIN_PB27, 0); |
| 71 | } |
| 72 | |
| 73 | void gpio_enable_usart3(void) |
| 74 | { |
| 75 | gpio_select_periph_B(GPIO_PIN_PB18, 0); |
| 76 | gpio_select_periph_B(GPIO_PIN_PB19, 0); |
| 77 | } |