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Diffstat (limited to 'src/flash/nor/stm32l4x.h')
| -rw-r--r-- | src/flash/nor/stm32l4x.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/flash/nor/stm32l4x.h b/src/flash/nor/stm32l4x.h new file mode 100644 index 00000000..abd8010f --- /dev/null +++ b/src/flash/nor/stm32l4x.h @@ -0,0 +1,82 @@ +/*************************************************************************** + * 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 |