nuttx/boards/arm/sama5/sama5d2-xult/src/sama5d2-xult.h
Alin Jerpelea 061728b440 Merged in alinjerpelea/nuttx (pull request #996)
arm: sam34: codestyle fixes

* arm: sam34: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* arm: sama5: codestyle fixes

    After the board restructuration is time for codestyle cleanup

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-15 16:19:17 +00:00

136 lines
5.4 KiB
C

/****************************************************************************
* boards/arm/sama5/sama5d2-xult/src/sama5d2-xult.h
*
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __BOARDS_ARM_SAMA5_SAMA5D2_XULT_SRC_SAMA5D2_XULT_H
#define __BOARDS_ARM_SAMA5_SAMA5D2_XULT_SRC_SAMA5D2_XULT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>
#include <stdbool.h>
#include <arch/irq.h>
#include <nuttx/irq.h>
#include "hardware/sam_pinmap.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* procfs File System */
#ifdef CONFIG_FS_PROCFS
# ifdef CONFIG_NSH_PROC_MOUNTPOINT
# define SAMA5_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
# else
# define SAMA5_PROCFS_MOUNTPOINT "/proc"
# endif
#endif
/* LEDs *********************************************************************/
/* There is an RGB LED on board the SAMA5D2-XULT.
* The RED component is driven by the SDHC_CD pin (PA13) and so will not
* be used.
* The LEDs are provided VDD_LED and so bringing the LED low will illuminate
* the LED.
*
* ------------------------------ ------------------- ---------------------
* SAMA5D2 PIO SIGNAL USAGE
* ------------------------------ ------------------- ---------------------
* PA13 SDHC_CD_PA13 Red LED
* PB5 LED_GREEN_PB5 Green LED
* PB0 LED_BLUE_PB0 Blue LED
* ------------------------------ ------------------- ---------------------
*/
#define PIO_LED_GREEN (PIO_OUTPUT | PIO_CFG_DEFAULT | PIO_OUTPUT_SET | \
PIO_PORT_PIOB | PIO_PIN5)
#define PIO_LED_BLUE (PIO_OUTPUT | PIO_CFG_DEFAULT | PIO_OUTPUT_SET | \
PIO_PORT_PIOB | PIO_PIN0)
/* Buttons ******************************************************************/
/* A single button, PB_USER (PB6), is available on the SAMA5D2-XULT
*
* ------------------------------ ------------------- ----------------------
* SAMA5D2 PIO SIGNAL USAGE
* ------------------------------ ------------------- ----------------------
* PB6 USER_PB_PB6 PB_USER push button
* ------------------------------ ------------------- ----------------------
*
* Closing PB_USER will bring PB6 to ground so 1) PB6 should have a weak
* pull-up, and 2) when PB_USER is pressed, a low value will be senses.
*/
#define PIO_BTN_USER (PIO_INPUT | PIO_CFG_PULLUP | PIO_CFG_DEGLITCH | \
PIO_INT_BOTHEDGES | PIO_PORT_PIOB | PIO_PIN6)
#define IRQ_BTN_USER SAM_IRQ_PB6
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public data
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: sam_bringup
*
* Description:
* Bring up board features
*
****************************************************************************/
int sam_bringup(void);
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_ARM__SAMA5SAMA5D2_XULT_SRC_SAMA5D2_XULT_H */