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/******************************************************************************
* The MIT License
*
* Copyright (c) 2012 LeafLabs, LLC.
* Copyright (c) 2010 Bryan Newbold.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/**
* @file libmaple/stm32f1/fsmc.c
* @author Marti Bolivar <mbolivar@leaflabs.com>,
* Bryan Newbold <bnewbold@robocracy.org>
* @brief STM32F1 FSMC support.
*/
#include <libmaple/stm32.h>
#if STM32_HAVE_FSMC /* Don't try building the rest for MCUs without FSMC */
#include <libmaple/fsmc.h>
#include <libmaple/gpio.h>
void fsmc_sram_init_gpios(void) {
/* Data lines... */
gpio_set_mode(GPIOD, 0, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOD, 1, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOD, 8, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOD, 9, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOD, 10, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOD, 14, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOD, 15, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOE, 7, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOE, 8, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOE, 9, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOE, 10, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOE, 11, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOE, 12, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOE, 13, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOE, 14, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOE, 15, GPIO_AF_OUTPUT_PP);
/* Address lines... */
gpio_set_mode(GPIOD, 11, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOD, 12, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOD, 13, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOF, 0, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOF, 1, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOF, 2, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOF, 3, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOF, 4, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOF, 5, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOF, 12, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOF, 13, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOF, 14, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOF, 15, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOG, 0, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOG, 1, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOG, 2, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOG, 3, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOG, 4, GPIO_AF_OUTPUT_PP);
gpio_set_mode(GPIOG, 5, GPIO_AF_OUTPUT_PP);
/* And control lines... */
gpio_set_mode(GPIOD, 4, GPIO_AF_OUTPUT_PP); // NOE
gpio_set_mode(GPIOD, 5, GPIO_AF_OUTPUT_PP); // NWE
gpio_set_mode(GPIOD, 7, GPIO_AF_OUTPUT_PP); // NE1
gpio_set_mode(GPIOG, 9, GPIO_AF_OUTPUT_PP); // NE2
gpio_set_mode(GPIOG, 10, GPIO_AF_OUTPUT_PP); // NE3
gpio_set_mode(GPIOG, 12, GPIO_AF_OUTPUT_PP); // NE4
gpio_set_mode(GPIOE, 0, GPIO_AF_OUTPUT_PP); // NBL0
gpio_set_mode(GPIOE, 1, GPIO_AF_OUTPUT_PP); // NBL1
}
#endif /* STM32_HAVE_FSMC */
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