upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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78 lines
2.2 KiB
78 lines
2.2 KiB
18 years ago
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/*
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* Copyright (C) 2006 Atmel Corporation
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/arch/gpio.h>
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/*
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* Lots of small functions here. We depend on --gc-sections getting
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* rid of the ones we don't need.
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*/
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void gpio_enable_ebi(void)
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{
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#ifdef CFG_HSDRAMC
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#ifndef CFG_SDRAM_16BIT
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gpio_select_periph_A(GPIO_PIN_PE0, 0);
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gpio_select_periph_A(GPIO_PIN_PE1, 0);
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gpio_select_periph_A(GPIO_PIN_PE2, 0);
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gpio_select_periph_A(GPIO_PIN_PE3, 0);
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gpio_select_periph_A(GPIO_PIN_PE4, 0);
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gpio_select_periph_A(GPIO_PIN_PE5, 0);
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gpio_select_periph_A(GPIO_PIN_PE6, 0);
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gpio_select_periph_A(GPIO_PIN_PE7, 0);
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gpio_select_periph_A(GPIO_PIN_PE8, 0);
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gpio_select_periph_A(GPIO_PIN_PE9, 0);
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gpio_select_periph_A(GPIO_PIN_PE10, 0);
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gpio_select_periph_A(GPIO_PIN_PE11, 0);
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gpio_select_periph_A(GPIO_PIN_PE12, 0);
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gpio_select_periph_A(GPIO_PIN_PE13, 0);
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gpio_select_periph_A(GPIO_PIN_PE14, 0);
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gpio_select_periph_A(GPIO_PIN_PE15, 0);
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#endif
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gpio_select_periph_A(GPIO_PIN_PE26, 0);
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#endif
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}
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void gpio_enable_usart0(void)
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{
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gpio_select_periph_B(GPIO_PIN_PA8, 0);
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gpio_select_periph_B(GPIO_PIN_PA9, 0);
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}
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void gpio_enable_usart1(void)
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{
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gpio_select_periph_A(GPIO_PIN_PA17, 0);
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gpio_select_periph_A(GPIO_PIN_PA18, 0);
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}
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void gpio_enable_usart2(void)
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{
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gpio_select_periph_B(GPIO_PIN_PB26, 0);
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gpio_select_periph_B(GPIO_PIN_PB27, 0);
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}
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void gpio_enable_usart3(void)
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{
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gpio_select_periph_B(GPIO_PIN_PB18, 0);
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gpio_select_periph_B(GPIO_PIN_PB19, 0);
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}
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