/*
 * The Clear BSD License
 * Copyright 2017 NXP
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted (subject to the limitations in the disclaimer below) provided
 * that the following conditions are met:
 *
 * o Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * o 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.
 *
 * o Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
 * 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 HOLDER 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 _QUADSPI_BOOT_H_
#define _QUADSPI_BOOT_H_

#include <stdint.h>

/************************************* 
 *  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))

#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))
#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;


/************************************* 
 *  DCD Data 
 *************************************/
#define DCD_TAG_HEADER            (0xD2)
#define DCD_TAG_HEADER_SHIFT      (24)
#define DCD_VERSION               (0x40)
#define DCD_ARRAY_SIZE             1

#define FLASH_BASE            0x60000000
#define FLASH_END             0x7F7FFFFF 
#define SCLK 1

#define DCD_ADDRESS           dcd_sdram
#define BOOT_DATA_ADDRESS     &boot_data
#define CSF_ADDRESS           0
#define PLUGIN_FLAG           (uint32_t)0

/* External Variables */
extern const uint8_t dcd_sdram[1072];
extern const BOOT_DATA_T boot_data;

#endif