91 lines
3 KiB
C
91 lines
3 KiB
C
/******************************************************************************
|
|
* The MIT License
|
|
*
|
|
* Copyright (c) 2012 LeafLabs, LLC.
|
|
*
|
|
* 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/stm32f2/fsmc.c
|
|
* @author Marti Bolivar <mbolivar@leaflabs.com>
|
|
* @brief STM32F2 FSMC support.
|
|
*/
|
|
|
|
#include <libmaple/fsmc.h>
|
|
#include <libmaple/gpio.h>
|
|
|
|
#define CONFIG_GPIO(dev, bit) \
|
|
do { \
|
|
gpio_set_modef(dev, bit, GPIO_MODE_AF, GPIO_MODEF_SPEED_HIGH); \
|
|
gpio_set_af(dev, bit, GPIO_AF_FSMC_SDIO_OTG_FS); \
|
|
} while (0)
|
|
void fsmc_sram_init_gpios(void) {
|
|
/* Data lines... */
|
|
CONFIG_GPIO(GPIOD, 0);
|
|
CONFIG_GPIO(GPIOD, 1);
|
|
CONFIG_GPIO(GPIOD, 8);
|
|
CONFIG_GPIO(GPIOD, 9);
|
|
CONFIG_GPIO(GPIOD, 10);
|
|
CONFIG_GPIO(GPIOD, 14);
|
|
CONFIG_GPIO(GPIOD, 15);
|
|
CONFIG_GPIO(GPIOE, 7);
|
|
CONFIG_GPIO(GPIOE, 8);
|
|
CONFIG_GPIO(GPIOE, 9);
|
|
CONFIG_GPIO(GPIOE, 10);
|
|
CONFIG_GPIO(GPIOE, 11);
|
|
CONFIG_GPIO(GPIOE, 12);
|
|
CONFIG_GPIO(GPIOE, 13);
|
|
CONFIG_GPIO(GPIOE, 14);
|
|
CONFIG_GPIO(GPIOE, 15);
|
|
|
|
/* Address lines... */
|
|
CONFIG_GPIO(GPIOD, 11);
|
|
CONFIG_GPIO(GPIOD, 12);
|
|
CONFIG_GPIO(GPIOD, 13);
|
|
CONFIG_GPIO(GPIOF, 0);
|
|
CONFIG_GPIO(GPIOF, 1);
|
|
CONFIG_GPIO(GPIOF, 2);
|
|
CONFIG_GPIO(GPIOF, 3);
|
|
CONFIG_GPIO(GPIOF, 4);
|
|
CONFIG_GPIO(GPIOF, 5);
|
|
CONFIG_GPIO(GPIOF, 12);
|
|
CONFIG_GPIO(GPIOF, 13);
|
|
CONFIG_GPIO(GPIOF, 14);
|
|
CONFIG_GPIO(GPIOF, 15);
|
|
CONFIG_GPIO(GPIOG, 0);
|
|
CONFIG_GPIO(GPIOG, 1);
|
|
CONFIG_GPIO(GPIOG, 2);
|
|
CONFIG_GPIO(GPIOG, 3);
|
|
CONFIG_GPIO(GPIOG, 4);
|
|
CONFIG_GPIO(GPIOG, 5);
|
|
|
|
/* And control lines... */
|
|
CONFIG_GPIO(GPIOD, 4);
|
|
CONFIG_GPIO(GPIOD, 5);
|
|
CONFIG_GPIO(GPIOD, 7);
|
|
CONFIG_GPIO(GPIOG, 9);
|
|
CONFIG_GPIO(GPIOG, 10);
|
|
CONFIG_GPIO(GPIOG, 12);
|
|
CONFIG_GPIO(GPIOE, 0);
|
|
CONFIG_GPIO(GPIOE, 1);
|
|
}
|