msp432.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
/***************************************************************************
 *   Copyright (C) 2018 by Texas Instruments, Inc.                         *
 ***************************************************************************/
 
#ifndef OPENOCD_FLASH_NOR_MSP432_H
#define OPENOCD_FLASH_NOR_MSP432_H
 
/* MSP432 family types */
#define MSP432_NO_FAMILY 0 /* Family type not determined yet */
#define MSP432E4         1 /* MSP432E4 family of devices */
#define MSP432P4         2 /* MSP432P4 family of devices */
 
/* MSP432 device types */
#define MSP432_NO_TYPE    0 /* Device type not determined yet */
#define MSP432P401X_DEPR  1 /* Early MSP432P401x offerings, now deprecated */
#define MSP432P401X       2 /* MSP432P401x device, revision C or higher */
#define MSP432P411X       3 /* MSP432P411x device, revision A or higher */
#define MSP432P401X_GUESS 4 /* Assuming it's an MSP432P401x device */
#define MSP432P411X_GUESS 5 /* Assuming it's an MSP432P411x device */
#define MSP432E401Y       6 /* MSP432E401Y device */
#define MSP432E411Y       7 /* MSP432E401Y device */
#define MSP432E4X_GUESS   8 /* Assuming it's an MSP432E4x device */
 
/* Common MSP432 flash parameters */
#define FLASH_BASE 0x00000000
 
/* MSP432P4 flash parameters */
#define P4_FLASH_MAIN_BASE FLASH_BASE
#define P4_FLASH_INFO_BASE 0x00200000
#define P4_SECTOR_LENGTH   0x1000
#define P4_ALGO_ENTRY_ADDR 0x01000110
 
/* MSP432E4 flash parameters */
#define E4_FLASH_BASE      FLASH_BASE
#define E4_FLASH_SIZE      0x100000
#define E4_SECTOR_LENGTH   0x4000
#define E4_ALGO_ENTRY_ADDR 0x20000110
 
/* Flash helper algorithm key addresses */
#define ALGO_BASE_ADDR           0x20000000
#define ALGO_BUFFER1_ADDR        0x20002000
#define ALGO_BUFFER2_ADDR        0x20003000
#define ALGO_PARAMS_BASE_ADDR    0x20000150
#define ALGO_FLASH_COMMAND_ADDR  0x20000150
#define ALGO_RETURN_CODE_ADDR    0x20000154
#define ALGO_FLASH_DEST_ADDR     0x2000015c
#define ALGO_FLASH_LENGTH_ADDR   0x20000160
#define ALGO_BUFFER1_STATUS_ADDR 0x20000164
#define ALGO_BUFFER2_STATUS_ADDR 0x20000168
#define ALGO_ERASE_PARAM_ADDR    0x2000016c
#define ALGO_UNLOCK_BSL_ADDR     0x20000170
#define ALGO_STACK_POINTER_ADDR  0x20002000
 
/* Flash helper algorithm key sizes */
#define ALGO_BUFFER_SIZE  0x1000
#define ALGO_WORKING_SIZE (ALGO_BUFFER2_ADDR + 0x1000 - ALGO_BASE_ADDR)
 
/* Flash helper algorithm flash commands */
#define FLASH_NO_COMMAND    0
#define FLASH_MASS_ERASE    1
#define FLASH_SECTOR_ERASE  2
#define FLASH_PROGRAM       4
#define FLASH_INIT          8
#define FLASH_EXIT          16
#define FLASH_CONTINUOUS    32
 
/* Flash helper algorithm return codes */
#define FLASH_BUSY          0x00000001
#define FLASH_SUCCESS       0x00000ACE
#define FLASH_ERROR         0x0000DEAD
#define FLASH_TIMEOUT_ERROR 0xDEAD0000
#define FLASH_VERIFY_ERROR  0xDEADDEAD
#define FLASH_WRONG_COMMAND 0x00000BAD
#define FLASH_POWER_ERROR   0x00DEAD00
 
/* Flash helper algorithm buffer status values */
#define BUFFER_INACTIVE   0x00
#define BUFFER_ACTIVE     0x01
#define BUFFER_DATA_READY 0x10
 
/* Flash helper algorithm erase parameters */
#define FLASH_ERASE_MAIN 0x01
#define FLASH_ERASE_INFO 0x02
 
/* Flash helper algorithm lock/unlock BSL options */
#define FLASH_LOCK_BSL   0x00
#define FLASH_UNLOCK_BSL 0x0b
 
/* Flash helper algorithm parameter block struct */
struct msp432_algo_params {
    uint8_t flash_command[4];
    uint8_t return_code[4];
    uint8_t _reserved0[4];
    uint8_t address[4];
    uint8_t length[4];
    uint8_t buffer1_status[4];
    uint8_t buffer2_status[4];
    uint8_t erase_param[4];
    uint8_t unlock_bsl[4];
};
 
#endif /* OPENOCD_FLASH_NOR_MSP432_H */