cymetadata.c

/*******************************************************************************
* File Name: cymetadata.c
*
* Description: This file contains the implementation of PSoC 4 MCU Flash and Chip
*              Protection for ModusToolbox.
*
* Related Document: See README.md
*
*
********************************************************************************
* Copyright 2022-2023, Cypress Semiconductor Corporation (an Infineon company) or
* an affiliate of Cypress Semiconductor Corporation.  All rights reserved.
*
* This software, including source code, documentation and related
* materials ("Software") is owned by Cypress Semiconductor Corporation
* or one of its affiliates ("Cypress") and is protected by and subject to
* worldwide patent protection (United States and foreign),
* United States copyright laws and international treaty provisions.
* Therefore, you may use this Software only as provided in the license
* agreement accompanying the software package from which you
* obtained this Software ("EULA").
* If no EULA applies, Cypress hereby grants you a personal, non-exclusive,
* non-transferable license to copy, modify, and compile the Software
* source code solely for use in connection with Cypress's
* integrated circuit products.  Any reproduction, modification, translation,
* compilation, or representation of this Software except as specified
* above is prohibited without the express written permission of Cypress.
*
* Disclaimer: THIS SOFTWARE IS PROVIDED AS-IS, WITH NO WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, NONINFRINGEMENT, IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress
* reserves the right to make changes to the Software without notice. Cypress
* does not assume any liability arising out of the application or use of the
* Software or any product or circuit described in the Software. Cypress does
* not authorize its products for use in any products where a malfunction or
* failure of the Cypress product may reasonably be expected to result in
* significant property damage, injury or death ("High Risk Product"). By
* including Cypress's product in a High Risk Product, the manufacturer
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*******************************************************************************/


#include "stdint.h"

#if defined(__GNUC__) || defined(__ARMCC_VERSION)
#ifndef CY_FLASH_PROT_SECTION
#define CY_FLASH_PROT_SECTION __attribute__ ((__section__(".cyflashprotect"), used))
#endif
CY_FLASH_PROT_SECTION
#elif defined(__ICCARM__)
#pragma  location=".cyflashprotect"
#else
#error "Unsupported toolchain"
#endif

/*Modify the flash protection structure as required*/

const uint8_t cy_meta_flashprotect[] = {
    0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu,
    0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu,
    0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu,
    0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu,
    0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu,
    0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu,
    0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu,
    0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu, 0xFFu
};


#if defined(__GNUC__) || defined(__ARMCC_VERSION)
#ifndef CY_CHIP_PROT_SECTION
#define CY_CHIP_PROT_SECTION __attribute__ ((__section__(".cychipprotect"), used))
#endif
CY_CHIP_PROT_SECTION
#elif defined(__ICCARM__)
#pragma  location=".cychipprotect"
#else
#error "Unsupported toolchain"
#endif

/*******************************************************************************
Open - 0x01  (factory default mode)
Protected - 0x02  (You can reset the mode to OPEN but only after you completely erase the flash.)
Kill - 0x03  (You may change the mode from OPEN to KILL.Note that the part cannot be taken out of KILL mode.)
*******************************************************************************/

const uint8_t cy_meta_chipprotect[] = {
    0x02u
};