openocd/src/flash/nor/stm32l4x.h

83 lines
3.1 KiB
C

/***************************************************************************
* Copyright (C) 2015 by Uwe Bonnes *
* bon@elektron.ikp.physik.tu-darmstadt.de *
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef OPENOCD_FLASH_NOR_STM32L4X
#define OPENOCD_FLASH_NOR_STM32L4X
/* Flash registers offsets */
#define STM32_FLASH_ACR 0x00
#define STM32_FLASH_KEYR 0x08
#define STM32_FLASH_OPTKEYR 0x0c
#define STM32_FLASH_SR 0x10
#define STM32_FLASH_CR 0x14
#define STM32_FLASH_OPTR 0x20
#define STM32_FLASH_WRP1AR 0x2c
#define STM32_FLASH_WRP1BR 0x30
#define STM32_FLASH_WRP2AR 0x4c
#define STM32_FLASH_WRP2BR 0x50
/* FLASH_CR register bits */
#define FLASH_PG (1 << 0)
#define FLASH_PER (1 << 1)
#define FLASH_MER1 (1 << 2)
#define FLASH_PAGE_SHIFT 3
#define FLASH_CR_BKER (1 << 11)
#define FLASH_MER2 (1 << 15)
#define FLASH_STRT (1 << 16)
#define FLASH_OPTSTRT (1 << 17)
#define FLASH_EOPIE (1 << 24)
#define FLASH_ERRIE (1 << 25)
#define FLASH_OBL_LAUNCH (1 << 27)
#define FLASH_OPTLOCK (1 << 30)
#define FLASH_LOCK (1 << 31)
/* FLASH_SR register bits */
#define FLASH_BSY (1 << 16)
/* Fast programming not used => related errors not used*/
#define FLASH_PGSERR (1 << 7) /* Programming sequence error */
#define FLASH_SIZERR (1 << 6) /* Size error */
#define FLASH_PGAERR (1 << 5) /* Programming alignment error */
#define FLASH_WRPERR (1 << 4) /* Write protection error */
#define FLASH_PROGERR (1 << 3) /* Programming error */
#define FLASH_OPERR (1 << 1) /* Operation error */
#define FLASH_EOP (1 << 0) /* End of operation */
#define FLASH_ERROR (FLASH_PGSERR | FLASH_SIZERR | FLASH_PGAERR | \
FLASH_WRPERR | FLASH_PROGERR | FLASH_OPERR)
/* register unlock keys */
#define KEY1 0x45670123
#define KEY2 0xCDEF89AB
/* option register unlock key */
#define OPTKEY1 0x08192A3B
#define OPTKEY2 0x4C5D6E7F
#define RDP_LEVEL_0 0xAA
#define RDP_LEVEL_1 0xBB
#define RDP_LEVEL_2 0xCC
/* other registers */
#define DBGMCU_IDCODE_G0 0x40015800
#define DBGMCU_IDCODE_L4_G4 0xE0042000
#define DBGMCU_IDCODE_L5 0xE0044000
#define STM32_FLASH_BANK_BASE 0x08000000
#endif