119 lines
4.3 KiB
C
119 lines
4.3 KiB
C
/*
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* The Clear BSD License
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* Copyright 2017 NXP
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted (subject to the limitations in the disclaimer below) provided
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* that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _QUADSPI_BOOT_H_
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#define _QUADSPI_BOOT_H_
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#include <stdint.h>
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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 0x1
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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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#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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#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; /* placehoder to make even 0x10 size */
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}BOOT_DATA_T;
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/*************************************
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* DCD Data
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*************************************/
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#define DCD_TAG_HEADER (0xD2)
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#define DCD_TAG_HEADER_SHIFT (24)
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#define DCD_VERSION (0x40)
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#define DCD_ARRAY_SIZE 1
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#define FLASH_BASE 0x60000000
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#define FLASH_END 0x7F7FFFFF
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#define SCLK 1
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#define DCD_ADDRESS dcd_sdram
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#define BOOT_DATA_ADDRESS &boot_data
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#define CSF_ADDRESS 0
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#define PLUGIN_FLAG (uint32_t)0
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/* External Variables */
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extern const uint8_t dcd_sdram[1072];
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extern const BOOT_DATA_T boot_data;
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#endif
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