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nuttx/boards/arm/sama5/sama5d2-xult/src/sama5d2-xult.h
Janne Rosberg 7f48c185c8 sama5d2-xult: add support for QSPI flash and nxffs 
Add support for onboard qspi flash with nxffs fs
Signed-off-by: Janne Rosberg <janne.rosberg@offcode.fi>
2023-11-09 23:59:33 +08:00

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/****************************************************************************
* boards/arm/sama5/sama5d2-xult/src/sama5d2-xult.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#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 ************************************************************/
#define HAVE_SDMMC 1
#define HAVE_AT25 1
#define HAVE_NAND 1
#define HAVE_USBHOST 1
#define HAVE_USBDEV 1
#define HAVE_USBMONITOR 1
#define HAVE_NETWORK 1
#define HAVE_MX25RXX 1
#define HAVE_MX25RXX_NXFFS 1
/* SDMMC */
/* Can't support MMC/SD if the card interface(s) are not enable */
#if !defined(CONFIG_SAMA5_SDMMC) && !defined(CONFIG_SAMA5_SDMMC0)
# undef HAVE_SDMMC
#endif
/* Can't support MMC/SD features if mountpoints are disabled */
#if defined(HAVE_SDMMC) && defined(CONFIG_DISABLE_MOUNTPOINT)
# warning Mountpoints disabled. No MMC/SD support
# undef HAVE_SDMCC
#endif
/* We need PIO interrupts on PIOD to support card detect interrupts */
#if defined(HAVE_SDMMC) && !defined(CONFIG_SAMA5_PIOA_IRQ)
# warning PIOA interrupts not enabled. No MMC/SD support.
# undef HAVE_SDMMC
#endif
/* NAND FLASH */
/* Can't support the NAND device if NAND flash is not configured on EBI CS3 */
#ifndef CONFIG_SAMA5_EBICS3_NAND
# undef HAVE_NAND
#endif
/* Can't support NAND features if mountpoints are disabled or if we were not
* asked to mount the NAND part
*/
#if defined(CONFIG_DISABLE_MOUNTPOINT) || !defined(CONFIG_SAMA5D3XPLAINED_NAND_BLOCKMOUNT)
# undef HAVE_NAND
#endif
/* Can't support NAND if the MTD feature is not enabled */
#if !defined(CONFIG_MTD) || !defined(CONFIG_MTD_NAND)
# undef HAVE_NAND
#endif
/* If we are going to mount the NAND, then they user must also have told
* us what to do with it by setting one of CONFIG_SAMA5D2XULT_NAND_FTL or
* CONFIG_SAMA5D2XULT_NAND_NXFFS.
*/
#ifndef CONFIG_MTD
# undef CONFIG_SAMA5D2XULT_NAND_NXFFS
# undef CONFIG_SAMA5D2XULT_NAND_FTL
#endif
#if !defined(CONFIG_FS_NXFFS) || !defined(CONFIG_NXFFS_NAND)
# undef CONFIG_SAMA5D2XULT_NAND_NXFFS
#endif
#if !defined(CONFIG_SAMA5D2XULT_NAND_FTL) && !defined(CONFIG_SAMA5D2XULT_NAND_NXFFS)
# undef HAVE_NAND
#endif
#if defined(CONFIG_SAMA5D2XULT_NAND_FTL) && defined(CONFIG_SAMA5D2XULT_NAND_NXFFS)
# warning Both CONFIG_SAMA5D2XULT_NAND_FTL and CONFIG_SAMA5D2XULT_NAND_NXFFS are set
# warning Ignoring CONFIG_SAMA5D2XULT_NAND_NXFFS
# undef CONFIG_SAMA5DXULT_NAND_NXFFS
#endif
/* AT25 Serial FLASH */
/* Can't support the AT25 device if it SPI0 or AT25 support are not enabled */
#if !defined(CONFIG_SAMA5_SPI0) || !defined(CONFIG_MTD_AT25)
# undef HAVE_AT25
#endif
/* Can't support AT25 features if mountpoints are disabled or if we were not
* asked to mount the AT25 part
*/
#if defined(CONFIG_DISABLE_MOUNTPOINT) || !defined(CONFIG_SAMA5D3XPLAINED_AT25_AUTOMOUNT)
# undef HAVE_AT25
#endif
/* If we are going to mount the AT25, then they user must also have told
* us what to do with it by setting one of these.
*/
#ifndef CONFIG_FS_NXFFS
# undef CONFIG_SAMA5D3XPLAINED_AT25_NXFFS
#endif
#if !defined(CONFIG_SAMA5D2XULT_AT25_FTL) && !defined(CONFIG_SAMA5D2XULT_AT25_NXFFS)
# undef HAVE_AT25
#endif
#if defined(CONFIG_SAMA5D2XULT_AT25_FTL) && defined(CONFIG_SAMA5D2XULT_AT25_NXFFS)
# warning Both CONFIG_SAMA5D2XULT_AT25_FTL and CONFIG_SAMA5D2XULT_AT25_NXFFS are set
# warning Ignoring CONFIG_SAMA5D2XULT_AT25_NXFFS
# undef CONFIG_SAMA5D2XULT_AT25_NXFFS
#endif
/* Assign minor device numbers. For example, if we also use MINOR number 0
* for the AT25, it should appear as /dev/mtdblock0
*/
#define _NAND_MINOR 0
#ifdef HAVE_NAND
# define NAND_MINOR _NAND_MINOR
# define _AT25_MINOR (_NAND_MINOR+1)
#else
# define _AT25_MINOR _NAND_MINOR
#endif
#ifdef HAVE_AT25
# define AT25_MINOR _AT25_MINOR
#endif
/* MX25RXX QuadSPI flash */
#if !defined(CONFIG_MTD_MX25RXX) || !defined(CONFIG_SAMA5_QSPI0)
# undef HAVE_MX25RXX
# undef HAVE_MX25RXX_NXFFS
#endif
#ifndef CONFIG_FS_NXFFS
# undef HAVE_MX25RXX_NXFFS
#endif
/* MMC/SD minor numbers: The NSH device minor extended is extended to
* support two devices. If CONFIG_NSH_MMCSDMINOR is zero, these will be:
* /dev/mmcsd0 and /dev/mmcsd1.
*/
#ifndef CONFIG_NSH_MMCSDMINOR
# define CONFIG_NSH_MMCSDMINOR 0
#endif
#ifdef HAVE_SDMMC
# if ( defined(CONFIG_SAMA5_SDMMC0) && defined(CONFIG_SAMA5_SDMMC1) )
# define SDMMC0_SLOTNO 0
# define SDMMC1_SLOTNO 1
# else
# if ( defined(CONFIG_SAMA5_SDMMC0) )
# define SDMMC0_SLOTNO 0
# endif
# if ( defined(CONFIG_SAMA5_SDMMC1) )
# define SDMMC1_SLOTNO 0
# endif
# endif
# ifdef CONFIG_SAMA5_SDMMC0
# define SDMMC0_MINOR CONFIG_NSH_MMCSDMINOR
# define SDMMC1_MINOR (CONFIG_NSH_MMCSDMINOR+1)
# else
# define SDMMC1_MINOR CONFIG_NSH_MMCSDMINOR
# endif
#else
#endif
/* USB Host / USB Device */
/* Either CONFIG_SAMA5_UHPHS or CONFIG_SAMA5_UDPHS must be defined,
* or there is no USB of any kind.
*/
#if !defined(CONFIG_SAMA5_UHPHS)
# undef CONFIG_SAMA5_OHCI
# undef CONFIG_SAMA5_EHCI
#endif
#if !defined(CONFIG_SAMA5_UDPHS)
# undef HAVE_USBDEV
#endif
/* CONFIG_USBDEV and CONFIG_USBHOST must also be defined */
#if !defined(CONFIG_USBDEV)
# undef HAVE_USBDEV
#endif
#if defined(CONFIG_USBHOST)
# if !defined(CONFIG_SAMA5_OHCI) && !defined(CONFIG_SAMA5_EHCI)
# warning CONFIG_USBHOST is defined, but neither CONFIG_SAMA5_OHCI nor CONFIG_SAMA5_EHCI are defined
# endif
#else
# undef CONFIG_SAMA5_OHCI
# undef CONFIG_SAMA5_EHCI
#endif
#if !defined(CONFIG_SAMA5_OHCI) && !defined(CONFIG_SAMA5_EHCI)
# undef HAVE_USBHOST
#endif
/* Check if we should enable the USB monitor before starting NSH */
#ifndef CONFIG_USBMONITOR
# undef HAVE_USBMONITOR
#endif
#ifndef HAVE_USBDEV
# undef CONFIG_USBDEV_TRACE
#endif
#ifndef HAVE_USBHOST
# undef CONFIG_USBHOST_TRACE
#endif
#if !defined(CONFIG_USBDEV_TRACE) && !defined(CONFIG_USBHOST_TRACE)
# undef HAVE_USBMONITOR
#endif
/* Networking */
#if !defined(CONFIG_NET) || (!defined(CONFIG_SAMA5_EMACA) && !defined(CONFIG_SAMA5_GMAC))
# undef HAVE_NETWORK
#endif
/* 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
/* SDMMC clocking
*
* Multimedia Card Interface clock (MCCK or MCI_CK) is Master Clock (MCK)
* divided by (2*(CLKDIV+1)).
*
* MCI_SPEED = MCK / (2*(CLKDIV+1))
* CLKDIV = MCI / MCI_SPEED / 2 - 1
*
* Where CLKDIV has a range of 0-255.
*/
/* MCK = 96MHz, CLKDIV = 119, MCI_SPEED = 96MHz / 2 * (119+1) = 400 KHz */
#define SDMMC_INIT_CLKDIV (119 << SDMMC_MR_CLKDIV_SHIFT)
/* MCK = 96MHz, CLKDIV = 3, MCI_SPEED = 96MHz / 2 * (3+1) = 12 MHz */
#define SDMMC_MMCXFR_CLKDIV (3 << SDMMC_MR_CLKDIV_SHIFT)
/* MCK = 96MHz, CLKDIV = 1, MCI_SPEED = 96MHz / 2 * (1+1) = 24 MHz */
#define SDMMC_SDXFR_CLKDIV (1 << SDMMC_MR_CLKDIV_SHIFT)
#define SDMMC_SDWIDEXFR_CLKDIV SDMMC_SDXFR_CLKDIV
/* SDMMC Card Slots *********************************************************/
/* The SAMA5D2-XULT provides a SD memory card slot:
* a full size SD card slot (J19)
*
* The full size SD card slot connects via SDMMC1. The card detect discrete
* is available on PA30 (pulled high). The write protect discrete is tied to
* ground and not available to software. The slot only supports 4-bit
* wide transfer mode, and the NuttX driver currently uses only the 4-bit
* wide transfer mode.
*
* PA30 SDMMC1_CD
* PA18 SDMMC1_DAT0
* PA19 SDMMC1_DAT1
* PA20 SDMMC1_DAT2
* PA21 SDMMC1_DAT3
* PA22 SDMMC1_CK
* PA28 SDMMC1_CDA
*/
#define IRQ_SDMMC1_CD SAM_IRQ_PA30
/* USB Ports ****************************************************************/
/* The SAMA5D2-XULT features two USB communication ports:
*
* 1. Port A Host High Speed (EHCI) and Full Speed (OHCI) multiplexed with
* USB Device High Speed Micro AB connector, J23
*
* 2. Port B Host High Speed (EHCI) and Full Speed (OHCI) standard type A
* connector, J13
*
* The USB host port (only) is equipped with 500-mA high-side power
* switch for self-powered and bus-powered applications.
*
* The USB device port A (J6) features a VBUS insert detection function.
*
*
* Port A
*
* PIO Signal Name Function
* ---- ----------- -------------------------------------------------------
* PE9 VBUS_SENSE VBus detection
*
* Note: No VBus power switch enable on port A. I think that this limits
* this port to a device port or as a host port for self-powered devices
* only.
*/
#define PIO_USBA_VBUS_SENSE \
(PIO_INPUT | PIO_CFG_PULLUP | PIO_CFG_DEGLITCH | \
PIO_INT_BOTHEDGES | PIO_PORT_PIOA | PIO_PIN31)
#define IRQ_USBA_VBUS_SENSE \
SAM_IRQ_PA31
/* Port B
*
* PIO Signal Name Function
* ---- ----------- -------------------------------------------------------
* PE3 EN5V_USBB VBus power enable via MN3 SP2526A-2E dual power
* switch. PE3 (EN5V_USBB)connects to ENB pin of MN3.
* MN3 OUTB (5V_USBB) is provided to pin 1 of J13 USB
* A connector
*
* Active high for SP2526A-1; active low for SP2526A-2
*/
#define PIO_USBB_VBUS_ENABLE \
(PIO_OUTPUT | PIO_CFG_DEFAULT | PIO_OUTPUT_SET | \
PIO_PORT_PIOB | PIO_PIN10)
/* Ports B
*
* PIO Signal Name Function
* ---- ----------- -------------------------------------------------------
* PE5 OVCUR_USB Over-current indication from B
*/
#define PIO_USBB_VBUS_OVERCURRENT \
(PIO_INPUT | PIO_CFG_PULLUP | PIO_CFG_DEGLITCH | \
PIO_INT_BOTHEDGES | PIO_PORT_PIOA | PIO_PIN29)
#define IRQ_USBB_VBUS_OVERCURRENT \
SAM_IRQ_PA29
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: sam_bringup
*
* Description:
* Bring up board features
*
****************************************************************************/
int sam_bringup(void);
/****************************************************************************
* Name: sam_sdmmc_initialize
*
* Description:
* Initialize and configure one SDMMC slot
*
****************************************************************************/
#ifdef HAVE_SDMMC
int sam_sdmmc_initialize(int slotno, int minor);
#endif
/****************************************************************************
* Name: sam_cardinserted
*
* Description:
* Check if a card is inserted into the selected SDMMC slot
*
****************************************************************************/
#ifdef HAVE_SDMMC
bool sam_cardinserted(int slotno);
#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_usbinitialize
*
* Description:
* Called from sam_usbinitialize very early in initialization to setup
* USB-related PIO pins for the SAMA5D2-XULT board.
*
****************************************************************************/
#if defined(CONFIG_SAMA5_UHPHS) || defined(CONFIG_SAMA5_UDPHS)
void weak_function sam_usbinitialize(void);
#endif
/****************************************************************************
* Name: stm32_usbhost_initialize
*
* Description:
* Called at application startup time to initialize the USB host
* functionality.
* This function will start a thread that will monitor for device
* connection/disconnection events.
*
****************************************************************************/
#ifdef HAVE_USBHOST
int sam_usbhost_initialize(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_ARM__SAMA5SAMA5D2_XULT_SRC_SAMA5D2_XULT_H */
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