kopia lustrzana https://github.com/micropython/micropython
115 wiersze
3.6 KiB
C
115 wiersze
3.6 KiB
C
/*
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* Copyright 2017 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef __FLEXSPI_NOR_BOOT_H__
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#define __FLEXSPI_NOR_BOOT_H__
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#include <stdint.h>
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#include "board.h"
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/*! @name Driver version */
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/*@{*/
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/*! @brief XIP_DEVICE driver version 2.0.0. */
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#define FSL_XIP_DEVICE_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
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/*@}*/
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/*************************************
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* IVT Data
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*************************************/
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typedef struct _ivt_ {
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/** @ref hdr with tag #HAB_TAG_IVT, length and HAB version fields
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* (see @ref data)
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*/
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uint32_t hdr;
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/** Absolute address of the first instruction to execute from the
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* image
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*/
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uint32_t entry;
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/** Reserved in this version of HAB: should be NULL. */
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uint32_t reserved1;
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/** Absolute address of the image DCD: may be NULL. */
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uint32_t dcd;
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/** Absolute address of the Boot Data: may be NULL, but not interpreted
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* any further by HAB
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*/
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uint32_t boot_data;
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/** Absolute address of the IVT.*/
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uint32_t self;
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/** Absolute address of the image CSF.*/
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uint32_t csf;
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/** Reserved in this version of HAB: should be zero. */
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uint32_t reserved2;
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} ivt;
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#define IVT_MAJOR_VERSION 0x4
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#define IVT_MAJOR_VERSION_SHIFT 0x4
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#define IVT_MAJOR_VERSION_MASK 0xF
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#define IVT_MINOR_VERSION 0x3
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#define IVT_MINOR_VERSION_SHIFT 0x0
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#define IVT_MINOR_VERSION_MASK 0xF
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#define IVT_VERSION(major, minor) \
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((((major) & IVT_MAJOR_VERSION_MASK) << IVT_MAJOR_VERSION_SHIFT) | \
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(((minor) & IVT_MINOR_VERSION_MASK) << IVT_MINOR_VERSION_SHIFT))
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/* IVT header */
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#define IVT_TAG_HEADER 0xD1 /**< Image Vector Table */
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#define IVT_SIZE 0x2000
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#define IVT_PAR IVT_VERSION(IVT_MAJOR_VERSION, IVT_MINOR_VERSION)
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#define IVT_HEADER (IVT_TAG_HEADER | (IVT_SIZE << 8) | (IVT_PAR << 24))
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/* Set resume entry */
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#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
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extern uint32_t __Vectors[];
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extern uint32_t Image$$RW_m_config_text$$Base[];
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#define IMAGE_ENTRY_ADDRESS ((uint32_t)__Vectors)
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#define FLASH_BASE ((uint32_t)Image$$RW_m_config_text$$Base)
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#elif defined(__MCUXPRESSO)
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extern uint32_t __Vectors[];
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extern uint32_t __boot_hdr_start__[];
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#define IMAGE_ENTRY_ADDRESS ((uint32_t)__Vectors)
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#define FLASH_BASE ((uint32_t)__boot_hdr_start__)
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#elif defined(__ICCARM__)
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extern uint32_t __VECTOR_TABLE[];
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extern uint32_t m_boot_hdr_conf_start[];
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#define IMAGE_ENTRY_ADDRESS ((uint32_t)__VECTOR_TABLE)
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#define FLASH_BASE ((uint32_t)m_boot_hdr_conf_start)
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#elif defined(__GNUC__)
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extern uint32_t __VECTOR_TABLE[];
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extern uint32_t __FLASH_BASE[];
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#define IMAGE_ENTRY_ADDRESS ((uint32_t)__VECTOR_TABLE)
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#define FLASH_BASE ((uint32_t)__FLASH_BASE)
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#endif
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#define DCD_ADDRESS dcd_data
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#define BOOT_DATA_ADDRESS &boot_data
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#define CSF_ADDRESS 0
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#define IVT_RSVD (uint32_t)(0x00000000)
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/*************************************
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* Boot Data
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*************************************/
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typedef struct _boot_data_ {
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uint32_t start; /* boot start location */
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uint32_t size; /* size */
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uint32_t plugin; /* plugin flag - 1 if downloaded application is plugin */
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uint32_t placeholder; /* placeholder to make even 0x10 size */
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}BOOT_DATA_T;
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#if defined(BOARD_FLASH_SIZE)
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#define FLASH_SIZE BOARD_FLASH_SIZE
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#else
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#error "Please define macro BOARD_FLASH_SIZE"
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#endif
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#define PLUGIN_FLAG (uint32_t)0
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/* External Variables */
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const BOOT_DATA_T boot_data;
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extern const uint8_t dcd_data[];
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#endif /* __FLEXSPI_NOR_BOOT_H__ */
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