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nuttx/configs/samv71-xult/src/samv71-xult.h

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/************************************************************************************
* configs/samv71-xult/src/samv71-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 __CONFIGS_SAMV71_XULT_SRC_SAMV71_XULT_H
#define __CONFIGS_SAMV71_XULT_SRC_SAMV71_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>
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Configuration ********************************************************************/
#define HAVE_HSMCI 1
#define HAVE_AUTOMOUNTER 1
#define HAVE_USBDEV 1
#define HAVE_USBMONITOR 1
#define HAVE_NETWORK 1
/* HSMCI */
/* Can't support MMC/SD if the card interface is not enabled */
#if !defined(CONFIG_SAMV7_HSMCI0)
# undef HAVE_HSMCI
#endif
/* Can't support MMC/SD features if mountpoints are disabled */
#if defined(HAVE_HSMCI) && defined(CONFIG_DISABLE_MOUNTPOINT)
# warning Mountpoints disabled. No MMC/SD support
# undef HAVE_HSMCI
#endif
/* We need PIO interrupts on GPIOD to support card detect interrupts */
#if defined(HAVE_HSMCI) && !defined(CONFIG_SAMV7_GPIOD_IRQ)
# warning PIOD interrupts not enabled. No MMC/SD support.
# undef HAVE_HSMCI
#endif
/* MMC/SD minor numbers */
#ifndef CONFIG_NSH_MMCSDMINOR
# define CONFIG_NSH_MMCSDMINOR 0
#endif
#ifndef CONFIG_NSH_MMCSDMINOR
# define CONFIG_NSH_MMCSDSLOTNO 0
#endif
#if CONFIG_NSH_MMCSDMINOR != 0
# error SAMV71 has only one MMC/SD slot (CONFIG_NSH_MMCSDMINOR)
# undef CONFIG_NSH_MMCSDSLOTNO
# define CONFIG_NSH_MMCSDSLOTNO 0
#endif
#define HSMCI0_SLOTNO CONFIG_NSH_MMCSDSLOTNO
#define HSMCI0_MINOR CONFIG_NSH_MMCSDMINOR
/* Automounter. Currently only works with HSMCI. */
#if !defined(CONFIG_FS_AUTOMOUNTER) || !defined(HAVE_HSMCI)
# undef HAVE_AUTOMOUNTER
# undef CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT
#endif
#ifndef CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT
# undef HAVE_AUTOMOUNTER
#endif
#ifdef HAVE_AUTOMOUNTER
# ifdef CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT
/* HSMCI0 Automounter defaults */
# ifndef CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT_FSTYPE
# define CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT_FSTYPE "vfat"
# endif
# ifndef CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT_BLKDEV
# define CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT_BLKDEV "/dev/mmcds0"
# endif
# ifndef CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT_MOUNTPOINT
# define CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT_MOUNTPOINT "/mnt/sdcard0"
# endif
# ifndef CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT_DDELAY
# define CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT_DDELAY 1000
# endif
# ifndef CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT_UDELAY
# define CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT_UDELAY 2000
# endif
# endif /* CONFIG_SAMV7XULT_HSMCI0_AUTOMOUNT */
#endif /* HAVE_AUTOMOUNTER */
/* USB Device */
/* CONFIG_SAMV7_UDP and CONFIG_USBDEV must be defined, or there is no USB
* device.
*/
#if !defined(CONFIG_SAMV7_UDP) || !defined(CONFIG_USBDEV)
# undef HAVE_USBDEV
#endif
/* Check if we should enable the USB monitor before starting NSH */
#ifndef HAVE_USBDEV
# undef CONFIG_USBDEV_TRACE
#endif
#if !defined(CONFIG_SYSTEM_USBMONITOR) || !defined(CONFIG_USBDEV_TRACE)
# undef HAVE_USBMONITOR
#endif
/* Networking */
#if !defined(CONFIG_NET) || !defined(CONFIG_SAMV7_EMAC)
# undef HAVE_NETWORK
#endif
/* SAMV71-XULT GPIO Pin Definitions *************************************************/
/* LCD:
* To be provided
*/
/* Ethernet MAC.
* to be provided
*/
/* LEDs
*
* There are two yellow LED available on the SAM V71 Xplained Ultra board that
* can be turned on and off. The LEDs can be activated by driving the
* connected I/O line to GND.
*
* ------ ----------- ---------------------
* SAMV71 Function Shared functionality
* PIO
* ------ ----------- ---------------------
* PA23 Yellow LED0 EDBG GPIO
* PC09 Yellow LED1 LCD, and Shield
* ------ ----------- ---------------------
*/
#define GPIO_LED0 (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_SET | \
GPIO_PORT_PIOA | GPIO_PIN23)
#define GPIO_LED1 (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_SET | \
GPIO_PORT_PIOC | GPIO_PIN9)
/* Buttons
*
* SAM V71 Xplained Ultra contains three mechanical buttons. One button is the
* RESET button connected to the SAM V71 reset line and the others are generic
* user configurable buttons. When a button is pressed it will drive the I/O
* line to GND.
*
* ------ ----------- ---------------------
* SAMV71 Function Shared functionality
* PIO
* ------ ----------- ---------------------
* RESET RESET Trace, Shield, and EDBG
* PA09 SW0 EDBG GPIO and Camera
* PB12 SW1 EDBG SWD and Chip Erase
* ------ ----------- ---------------------
*
* NOTES:
*
* - There are no pull-up resistors connected to the generic user buttons so
* it is necessary to enable the internal pull-up in the SAM V71 to use the
* button.
* - PB12 is set up as a system flash ERASE pin when the firmware boots. To
* use the SW1, PB12 has to be configured as a normal regular I/O pin in
* the MATRIX module. For more information see the SAM V71 datasheet.
*/
#define GPIO_SW0 (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | \
GPIO_INT_BOTHEDGES | GPIO_PORT_PIOA | GPIO_PIN9)
#define GPIO_SW1 (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | \
GPIO_INT_BOTHEDGES | GPIO_PORT_PIOB | GPIO_PIN12)
#define IRQ_SW0 SAM_IRQ_PA9
#define IRQ_SW1 SAM_IRQ_PB12
/* HSMCI SD Card Detect
*
* The SAM V71 Xplained Ultra has one standard SD card connector which is
* connected to the High Speed Multimedia Card Interface (HSMCI) of the SAM
* V71. SD card connector:
*
* ------ ----------------- ---------------------
* SAMV71 SAMV71 Shared functionality
* Pin Function
* ------ ----------------- ---------------------
* PA30 MCDA0 (DAT0)
* PA31 MCDA1 (DAT1)
* PA26 MCDA2 (DAT2)
* PA27 MCDA3 (DAT3) Camera
* PA25 MCCK (CLK) Shield
* PA28 MCCDA (CMD)
* PD18 Card Detect (C/D) Shield
* ------ ----------------- ---------------------
*/
#define GPIO_MCI0_CD (GPIO_INPUT | GPIO_CFG_DEFAULT | GPIO_CFG_DEGLITCH | \
GPIO_INT_BOTHEDGES | GPIO_PORT_PIOD | GPIO_PIN18)
#define IRQ_MCI0_CD SAM_IRQ_PD18
/* SPI Chip Selects
* to be provided
*/
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public data
************************************************************************************/
#ifndef __ASSEMBLY__
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: sam_bringup
*
* Description:
* Bring up board features
*
************************************************************************************/
#if defined(CONFIG_NSH_ARCHINIT) || defined(CONFIG_BOARD_INITIALIZE)
int sam_bringup(void);
#endif
/************************************************************************************
* Name: sam_spiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the SAM4E-EK board.
*
************************************************************************************/
void weak_function sam_spiinitialize(void);
/************************************************************************************
* Name: sam_hsmci_initialize
*
* Description:
* Initialize HSMCI support
*
************************************************************************************/
#ifdef HAVE_HSMCI
int sam_hsmci_initialize(int slot, int minor);
#else
# define sam_hsmci_initialize(s,m) (-ENOSYS)
#endif
/************************************************************************************
* Name: sam_netinitialize
*
* Description:
* Configure board resources to support networking.
*
************************************************************************************/
#ifdef HAVE_NETWORK
void weak_function sam_netinitialize(void);
#endif
/************************************************************************************
* Name: sam_cardinserted
*
* Description:
* Check if a card is inserted into the selected HSMCI slot
*
************************************************************************************/
#ifdef HAVE_HSMCI
bool sam_cardinserted(int slotno);
#else
# define sam_cardinserted(slotno) (false)
#endif
/************************************************************************************
* Name: sam_writeprotected
*
* Description:
* Check if the card in the MMCSD slot is write protected
*
************************************************************************************/
#ifdef HAVE_HSMCI
bool sam_writeprotected(int slotno);
#endif
/************************************************************************************
* Name: sam_automount_initialize
*
* Description:
* Configure auto-mounters for each enable and so configured HSMCI
*
* Input Parameters:
* None
*
* Returned Value:
* None
*
************************************************************************************/
#ifdef HAVE_AUTOMOUNTER
void sam_automount_initialize(void);
#endif
/************************************************************************************
* Name: sam_automount_event
*
* Description:
* The HSMCI card detection logic has detected an insertion or removal event. It
* has already scheduled the MMC/SD block driver operations. Now we need to
* schedule the auto-mount event which will occur with a substantial delay to make
* sure that everything has settle down.
*
* Input Parameters:
* slotno - Identifies the HSMCI0 slot: HSMCI0 or HSMCI1_SLOTNO. There is a
* terminology problem here: Each HSMCI supports two slots, slot A and slot B.
* Only slot A is used. So this is not a really a slot, but an HSCMI peripheral
* number.
* inserted - True if the card is inserted in the slot. False otherwise.
*
* Returned Value:
* None
*
* Assumptions:
* Interrupts are disabled.
*
************************************************************************************/
#ifdef HAVE_AUTOMOUNTER
void sam_automount_event(int slotno, bool inserted);
#endif
/************************************************************************************
* Name: sam_writeprotected
*
* Description:
* Check if the card in the MMCSD slot is write protected
*
************************************************************************************/
#ifdef HAVE_HSMCI
bool sam_writeprotected(int slotno);
#else
# define sam_writeprotected(slotno) (false)
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_SAMV71_XULT_SRC_SAMV71_XULT_H */
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