061728b440
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>
240 lines
7.9 KiB
C
240 lines
7.9 KiB
C
/****************************************************************************
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* boards/arm/sam34/sam4s-xplained-pro/src/sam4s-xplained-pro.h
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*
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* Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved.
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* Authors: Gregory Nutt <gnutt@nuttx.org>
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* Bob Doiron
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_SAM34_SAM4S_XPLAINED_SRC_SAM4S_XPLAINED_H
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#define __BOARDS_ARM_SAM34_SAM4S_XPLAINED_SRC_SAM4S_XPLAINED_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <stdint.h>
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#include <arch/irq.h>
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#include <nuttx/irq.h>
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#include "hardware/sam_pinmap.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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#define HAVE_HSMCI 1
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#define HAVE_PROC 1
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#define HAVE_USBDEV 1
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#undef HAVE_USBMONITOR
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/* HSMCI */
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/* Can't support MMC/SD if the card interface is not enabled */
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#if !defined(CONFIG_SAM34_HSMCI)
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# undef HAVE_HSMCI
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#endif
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#if !defined(CONFIG_FS_PROCFS)
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# undef HAVE_PROC
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#endif
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/* Can't support MMC/SD features if mountpoints are disabled */
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#if defined(HAVE_HSMCI) && defined(CONFIG_DISABLE_MOUNTPOINT)
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# warning Mountpoints disabled. No MMC/SD support
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# undef HAVE_HSMCI
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#endif
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#if defined(HAVE_PROC) && defined(CONFIG_DISABLE_MOUNTPOINT)
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# warning Mountpoints disabled. No procfs support
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# undef HAVE_PROC
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#endif
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/* We need PIO interrupts on PIOC to support card detect interrupts */
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#if defined(HAVE_HSMCI) && !defined(CONFIG_SAM34_GPIOC_IRQ)
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# warning PIOC interrupts not enabled. No MMC/SD support.
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# undef HAVE_HSMCI
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#endif
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/* USB Device */
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/* CONFIG_SAM34_UDP and CONFIG_USBDEV must be defined, or there is no USB
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* device.
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*/
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#if !defined(CONFIG_SAM34_UDP) || !defined(CONFIG_USBDEV) ||!defined(CONFIG_CDCACM)
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# undef HAVE_USBDEV
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#endif
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/* Check if we should enable the USB monitor before starting NSH */
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#ifndef HAVE_USBDEV
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# undef CONFIG_USBDEV_TRACE
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#endif
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#if !defined(CONFIG_USBMONITOR) && !defined(CONFIG_USBDEV_TRACE)
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# undef HAVE_USBMONITOR
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#endif
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/* There is one LED on board the SAM4S Xplained board Pro that can be
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* controlled by software in the SAM4S:
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*
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* LED GPIO
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* ---------------- -----
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* LED0 Yellow LED PC23
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*
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* It can be illuminated by driving the GPIO output to ground (low).
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*
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* If CONFIG_ARCH_LEDs is defined, then NuttX will control the LED on
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* board the SAM4S Xplained Pro, otherwise it can controlled by the user
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* with functions defined into boards file src/sam_userleds.c.
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*
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* The following definitions describe how NuttX
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* controls the LEDs:
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*
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* SYMBOL Meaning LED state
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* LED0
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* ------------------- ----------------------- -----------
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* LED_STARTED NuttX has been started OFF
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* LED_HEAPALLOCATE Heap has been allocated OFF
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* LED_IRQSENABLED Interrupts enabled OFF
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* LED_STACKCREATED Idle stack created ON
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* LED_INIRQ In an interrupt No change
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* LED_SIGNAL In a signal handler No change
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* LED_ASSERTION An assertion failed No change
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* LED_PANIC The system has crashed OFF
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* LED_IDLE MCU is is sleep mode Not used
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*/
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#define GPIO_D301 (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_SET | \
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GPIO_PORT_PIOC | GPIO_PIN23)
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/* Mechanical buttons:
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*
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* The SAM4S Xplained Pro has two mechanical buttons.
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* One button is the RESET button connected to the SAM4S reset line and the
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* other is a generic user configurable button labeled SW0.
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* When a button is pressed it will drive the I/O line to GND.
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*
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* PA2 SW0
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*/
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#define GPIO_SW0 (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | \
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GPIO_INT_BOTHEDGES | GPIO_PORT_PIOA | GPIO_PIN2)
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#define IRQ_SW0 SAM_IRQ_PA2
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/* HSMCI SD Card Detect PC12 */
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#define GPIO_MCI_CD (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_PORT_PIOC | GPIO_PIN12)
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#define MCI_CD_IRQ SAM_IRQ_PC12
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: sam_hsmci_initialize
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*
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* Description:
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* Initialize HSMCI support
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*
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****************************************************************************/
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#ifdef HAVE_HSMCI
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int sam_hsmci_initialize(void);
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#else
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# define sam_hsmci_initialize()
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#endif
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/****************************************************************************
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* Name: sam_cardinserted
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*
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* Description:
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* Check if a card is inserted into the selected HSMCI slot
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*
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****************************************************************************/
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#if defined(HAVE_HSMCI) && defined(CONFIG_MMCSD_HAVE_CARDDETECT)
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bool sam_cardinserted(int slotno);
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#endif
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/****************************************************************************
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* Name: sam_writeprotected
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*
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* Description:
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* Check if the card in the MMCSD slot is write protected
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*
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****************************************************************************/
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#ifdef HAVE_HSMCI
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bool sam_writeprotected(int slotno);
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#else
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# define sam_writeprotected(slotno) (false)
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#endif
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/****************************************************************************
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* Name: sam_watchdog_initialize()
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*
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* Description:
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* Perform architecture-specific initialization of the Watchdog hardware.
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* Zero on success; a negated errno value on failure.
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*
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****************************************************************************/
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int sam_watchdog_initialize(void);
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_SAM34_SAM4S_XPLAINED_SRC_SAM4S_XPLAINED_H */
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