rt-thread/bsp/imxrt/imxrt1170-nxp-evk/xip/fsl_flexspi_nor_boot.h

/*
 * Copyright 2019-2021 NXP
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef __FLEXSPI_NOR_BOOT_H__
#define __FLEXSPI_NOR_BOOT_H__

#include <stdint.h>
#include "board.h"
#include "fsl_common.h"

/*! @name Driver version */
/*@{*/
/*! @brief XIP_DEVICE driver version 2.0.4. */
#define FSL_XIP_DEVICE_DRIVER_VERSION (MAKE_VERSION(2, 0, 4))
/*@}*/

/*************************************
 *  IVT Data
 *************************************/
typedef struct _ivt_
{
    /** @ref hdr with tag #HAB_TAG_IVT, length and HAB version fields
     *  (see @ref data)
     */
    uint32_t hdr;
    /** Absolute address of the first instruction to execute from the
     *  image
     */
    uint32_t entry;
    /** Reserved in this version of HAB: should be NULL. */
    uint32_t reserved1;
    /** Absolute address of the image DCD: may be NULL. */
    uint32_t dcd;
    /** Absolute address of the Boot Data: may be NULL, but not interpreted
     *  any further by HAB
     */
    uint32_t boot_data;
    /** Absolute address of the IVT.*/
    uint32_t self;
    /** Absolute address of the image CSF.*/
    uint32_t csf;
    /** Reserved in this version of HAB: should be zero. */
    uint32_t reserved2;
} ivt;

#define IVT_MAJOR_VERSION       0x4
#define IVT_MAJOR_VERSION_SHIFT 0x4
#define IVT_MAJOR_VERSION_MASK  0xF
#define IVT_MINOR_VERSION       0x1
#define IVT_MINOR_VERSION_SHIFT 0x0
#define IVT_MINOR_VERSION_MASK  0xF

#define IVT_VERSION(major, minor)                                    \
    ((((major)&IVT_MAJOR_VERSION_MASK) << IVT_MAJOR_VERSION_SHIFT) | \
     (((minor)&IVT_MINOR_VERSION_MASK) << IVT_MINOR_VERSION_SHIFT))

/* IVT header */
#define IVT_TAG_HEADER 0xD1 /**< Image Vector Table */
#define IVT_SIZE       0x2000
#define IVT_PAR        IVT_VERSION(IVT_MAJOR_VERSION, IVT_MINOR_VERSION)
#define IVT_HEADER     (IVT_TAG_HEADER | (IVT_SIZE << 8) | (IVT_PAR << 24))

/* Set resume entry */
#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
extern uint32_t Reset_Handler[];
#define IMAGE_ENTRY_ADDRESS ((uint32_t)Reset_Handler)
#define BOOT_IMAGE_BASE     ((uint32_t)FLASH_BASE)
#define BOOT_IMAGE_SIZE     ((uint32_t)FLASH_SIZE)
#define BOOT_DATA_ADDRESS   &boot_data
#define IVT_ADDRESS         &image_vector_table
#define DCD_DATA_ADDRESS    dcd_data
#elif defined(__MCUXPRESSO)
extern uint32_t ResetISR[];
extern uint32_t __boot_hdr_start__[];
extern uint32_t __boot_hdr_ivt_loadaddr__[];
extern uint32_t __boot_hdr_boot_data_loadaddr__[];
extern uint32_t __boot_hdr_dcd_loadaddr__[];
extern uint32_t _boot_loadaddr[];
extern uint32_t _boot_size[];
#define IMAGE_ENTRY_ADDRESS ((uint32_t)ResetISR)
#define BOOT_IMAGE_BASE     ((uint32_t)_boot_loadaddr)
#define BOOT_IMAGE_SIZE     ((uint32_t)_boot_size)
#define BOOT_DATA_ADDRESS   ((uint32_t)__boot_hdr_boot_data_loadaddr__)
#define IVT_ADDRESS         ((uint32_t)__boot_hdr_ivt_loadaddr__)
#define DCD_DATA_ADDRESS    ((uint32_t)__boot_hdr_dcd_loadaddr__)
#elif defined(__ICCARM__)
extern uint32_t Reset_Handler[];
#define IMAGE_ENTRY_ADDRESS ((uint32_t)Reset_Handler)
#define BOOT_IMAGE_BASE     ((uint32_t)FLASH_BASE)
#define BOOT_IMAGE_SIZE     ((uint32_t)FLASH_SIZE)
#define BOOT_DATA_ADDRESS   &boot_data
#define IVT_ADDRESS         &image_vector_table
#define DCD_DATA_ADDRESS    dcd_data
#elif defined(__GNUC__)
extern uint32_t Reset_Handler[];
#define IMAGE_ENTRY_ADDRESS ((uint32_t)Reset_Handler)
#define BOOT_IMAGE_BASE     ((uint32_t)FLASH_BASE)
#define BOOT_IMAGE_SIZE     ((uint32_t)FLASH_SIZE)
#define BOOT_DATA_ADDRESS   &boot_data
#define IVT_ADDRESS         &image_vector_table
#define DCD_DATA_ADDRESS    dcd_data
#endif
#if defined(XIP_BOOT_HEADER_ENABLE) && (XIP_BOOT_HEADER_ENABLE == 1)
#if defined(XIP_BOOT_HEADER_DCD_ENABLE) && (1 == XIP_BOOT_HEADER_DCD_ENABLE)
#define DCD_ADDRESS DCD_DATA_ADDRESS
#else
#define DCD_ADDRESS 0
#endif
#endif
#define CSF_ADDRESS       0
#define IVT_RSVD          (uint32_t)(0x00000000)

/*************************************
 *  Boot Data
 *************************************/
typedef struct _boot_data_
{
    uint32_t start;       /* boot start location */
    uint32_t size;        /* size */
    uint32_t plugin;      /* plugin flag - 1 if downloaded application is plugin */
    uint32_t placeholder; /* placehoder to make even 0x10 size */
} BOOT_DATA_T;

#if __CORTEX_M == 7
#define FLASH_BASE FlexSPI1_AMBA_BASE
#elif __CORTEX_M == 4
#define FLASH_BASE FlexSPI1_ALIAS_BASE
#endif

#if defined(BOARD_FLASH_SIZE)
#define FLASH_SIZE BOARD_FLASH_SIZE
#else
#error "Please define macro BOARD_FLASH_SIZE"
#endif
#define PLUGIN_FLAG (uint32_t)0

/* External Variables */
const BOOT_DATA_T boot_data;
#if defined(XIP_BOOT_HEADER_DCD_ENABLE) && (1 == XIP_BOOT_HEADER_DCD_ENABLE)
extern const uint8_t dcd_data[];
#endif

#endif /* __FLEXSPI_NOR_BOOT_H__ */