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nuttx/configs/same70-xplained/src/same70-xplained.h

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/************************************************************************************
* configs/same70-xplained/src/same70-xplained.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_SAME70_XPLAINED_SRC_SAME70_XPLAINED_H
#define __CONFIGS_SAME70_XPLAINED_SRC_SAME70_XPLAINED_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.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_USB 1
#define HAVE_USBDEV 1
#define HAVE_USBMONITOR 1
#define HAVE_NETWORK 1
#define HAVE_MACADDR 1
#define HAVE_MTDCONFIG 1
#define HAVE_PROGMEM_CHARDEV 1
#define HAVE_I2CTOOL 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 GPIOC to support card detect interrupts */
#if defined(HAVE_HSMCI) && !defined(CONFIG_SAMV7_GPIOC_IRQ)
# warning PIOC 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 SAME70 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_SAME70XPLAINED_HSMCI0_AUTOMOUNT
#endif
#ifndef CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT
# undef HAVE_AUTOMOUNTER
#endif
#ifdef HAVE_AUTOMOUNTER
# ifdef CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT
/* HSMCI0 Automounter defaults */
# ifndef CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT_FSTYPE
# define CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT_FSTYPE "vfat"
# endif
# ifndef CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT_BLKDEV
# define CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT_BLKDEV "/dev/mmcds0"
# endif
# ifndef CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT_MOUNTPOINT
# define CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT_MOUNTPOINT "/mnt/sdcard0"
# endif
# ifndef CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT_DDELAY
# define CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT_DDELAY 1000
# endif
# ifndef CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT_UDELAY
# define CONFIG_SAME70XPLAINED_HSMCI0_AUTOMOUNT_UDELAY 2000
# endif
# endif /* CONFIG_SAME70XPLAINED_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_USB
# 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 and AT24-based MTD config */
#if !defined(CONFIG_NET) || !defined(CONFIG_SAMV7_EMAC)
# undef HAVE_NETWORK
# undef HAVE_MACADDR
#endif
#if !defined(CONFIG_SAMV7_TWIHS0) || !defined(CONFIG_MTD_AT24XX)
# undef HAVE_MACADDR
# undef HAVE_MTDCONFIG
#endif
#if defined(CONFIG_NSH_NOMAC) || !defined(CONFIG_AT24XX_EXTENDED)
# undef HAVE_MACADDR
#endif
#if !defined(CONFIG_MTD_CONFIG)
# undef HAVE_MTDCONFIG
#endif
/* On-chip Programming Memory */
#if !defined(CONFIG_SAMV7_PROGMEM) || !defined(CONFIG_MTD_PROGMEM)
# undef HAVE_PROGMEM_CHARDEV
#endif
/* This is the on-chip progmem memroy driver minor number */
#define PROGMEM_MTD_MINOR 0
/* Do we need to register I2C drivers on behalf of the I2C tool? */
#if !defined(CONFIG_SYSTEM_I2CTOOL) || !defined(CONFIG_I2C_DRIVER)
# undef HAVE_I2CTOOL
#endif
/* procfs File System */
#ifdef CONFIG_FS_PROCFS
# ifdef CONFIG_NSH_PROC_MOUNTPOINT
# define SAME70_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
# else
# define SAME70_PROCFS_MOUNTPOINT "/proc"
# endif
#endif
/* SAME70-XPLD GPIO Pin Definitions *************************************************/
/* Ethernet MAC.
*
* KSZ8081RNACA Connections
* ------------------------
*
* ------ --------- ---------
* SAME70 SAME70 Ethernet
* Pin Function Functio
* ------ --------- ---------
* PD0 GTXCK REF_CLK
* PD1 GTXEN TXEN
* PD2 GTX0 TXD0
* PD3 GTX1 TXD1
* PD4 GRXDV CRS_DV
* PD5 GRX0 RXD0
* PD6 GRX1 RXD1
* PD7 GRXER RXER
* PD8 GMDC MDC
* PD9 GMDIO MDIO
* PA14 GPIO INTERRUPT
* PC10 GPIO RESET
* ------ --------- ---------
*/
#define GPIO_EMAC0_INT (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | \
GPIO_INT_FALLING | GPIO_PORT_PIOA | GPIO_PIN14)
#define GPIO_EMAC0_RESET (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_SET | \
GPIO_PORT_PIOC | GPIO_PIN10)
#define IRQ_EMAC0_INT SAM_IRQ_PA14
/* LEDs
*
* A single LED is available driven by PC8.
*/
#define GPIO_LED0 (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_SET | \
GPIO_PORT_PIOC | GPIO_PIN8)
/* Buttons
*
* SAM E70 Xplained contains two mechanical buttons. One button is the RESET
* button connected to the SAM E70 reset line and the other, PA11, is a generic
* user configurable button. When a button is pressed it will drive the I/O
* line to GND.
*
* NOTE: 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 E70 to use the
* button.
*/
#define GPIO_SW0 (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | \
GPIO_INT_BOTHEDGES | GPIO_PORT_PIOA | GPIO_PIN11)
#define IRQ_SW0 SAM_IRQ_PA11
/* HSMCI SD Card Detect
*
* The SAM E70 Xplained has one standard SD card connector that is connected
* to the High Speed Multimedia Card Interface (HSMCI) of the SAM E70. SD
* card connector:
*
* ------ ----------------- ---------------------
* SAME70 SAME70 Shared functionality
* Pin Function
* ------ ----------------- ---------------------
* PA30 MCDA0 (DAT0)
* PA31 MCDA1 (DAT1)
* PA26 MCDA2 (DAT2)
* PA27 MCDA3 (DAT3) Camera
* PA25 MCCK (CLK) Shield
* PA28 MCCDA (CMD)
* PC16 Card Detect (C/D) Shield
* ------ ----------------- ---------------------
*/
#define GPIO_MCI0_CD (GPIO_INPUT | GPIO_CFG_DEFAULT | GPIO_CFG_DEGLITCH | \
GPIO_INT_BOTHEDGES | GPIO_PORT_PIOC | GPIO_PIN16)
#define IRQ_MCI0_CD SAM_IRQ_PC16
/* USB Host
*
* The SAM E70 Xplained has a Micro-USB connector for use with the SAM E70 USB
* module labeled as TARGET USB on the kit. In USB host mode VBUS voltage is
* provided by the kit and has to be enabled by setting the "VBUS Host Enable"
* pin (PC16) low.
*/
#define GPIO_VBUSON (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_SET | \
GPIO_PORT_PIOC | GPIO_PIN16)
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public data
************************************************************************************/
#ifndef __ASSEMBLY__
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: sam_sdram_config
*
* Description:
* Configures the on-board SDRAM. SAME70 Xplained features one external
* IS42S16100E-7BLI, 512Kx16x2, 10ns, SDRAM. SDRAM0 is connected to chip select
* NCS1.
*
* Input Parameters:
* None
*
* Assumptions:
* The DDR memory regions is configured as strongly ordered memory. When we
* complete initialization of SDRAM and it is ready for use, we will make DRAM
* into normal memory.
*
************************************************************************************/
#ifdef CONFIG_SAMV7_SDRAMC
void sam_sdram_config(void);
#else
# define sam_sdram_config(t)
#endif
/************************************************************************************
* Name: sam_bringup
*
* Description:
* Bring up board features
*
************************************************************************************/
#if defined(CONFIG_LIB_BOARDCTL) || defined(CONFIG_BOARD_INITIALIZE)
int sam_bringup(void);
#endif
/************************************************************************************
* Name: sam_spidev_initialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the SAME70-XPLD board.
*
************************************************************************************/
#ifdef CONFIG_SAMV7_SPI
void sam_spidev_initialize(void);
#endif
/************************************************************************************
* 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_usbinitialize
*
* Description:
* Called from stm32_boardinitialize very early in initialization to setup USB-
* related GPIO pins for the SAME70-XPLD board.
*
************************************************************************************/
#ifdef HAVE_USB
void sam_usbinitialize(void);
#endif
/************************************************************************************
* Name: sam_netinitialize
*
* Description:
* Configure board resources to support networking.
*
************************************************************************************/
#ifdef HAVE_NETWORK
void sam_netinitialize(void);
#endif
/************************************************************************************
* Name: sam_emac0_setmac
*
* Description:
* Read the Ethernet MAC address from the AT24 FLASH and configure the Ethernet
* driver with that address.
*
************************************************************************************/
#ifdef HAVE_MACADDR
int sam_emac0_setmac(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
/************************************************************************************
* Name: sam_at24config
*
* Description:
* Create an AT24xx-based MTD configuration device for storage device configuration
* information.
*
************************************************************************************/
#ifdef HAVE_MTDCONFIG
int sam_at24config(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_SAME70_XPLAINED_SRC_SAME70_XPLAINED_H */
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