1 /***************************************************************************
2 * Copyright (C) 2015 by Uwe Bonnes *
3 * bon@elektron.ikp.physik.tu-darmstadt.de *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
17 ***************************************************************************/
19 #ifndef OPENOCD_FLASH_NOR_STM32L4X
20 #define OPENOCD_FLASH_NOR_STM32L4X
22 /* IMPORTANT: this file is included by stm32l4x driver and flashloader,
23 * so please when changing this file, do not forget to check the flashloader */
25 /* FIXME: #include "helper/bits.h" cause build errors when compiling
26 * the flashloader, for now just redefine the needed 'BIT 'macro */
29 #define BIT(nr) (1UL << (nr))
32 /* FLASH_CR register bits */
33 #define FLASH_PG BIT(0)
34 #define FLASH_PER BIT(1)
35 #define FLASH_MER1 BIT(2)
36 #define FLASH_PAGE_SHIFT 3
37 #define FLASH_BKER BIT(11)
38 #define FLASH_BKER_G0 BIT(13)
39 #define FLASH_MER2 BIT(15)
40 #define FLASH_STRT BIT(16)
41 #define FLASH_OPTSTRT BIT(17)
42 #define FLASH_EOPIE BIT(24)
43 #define FLASH_ERRIE BIT(25)
44 #define FLASH_OBL_LAUNCH BIT(27)
45 #define FLASH_OPTLOCK BIT(30)
46 #define FLASH_LOCK BIT(31)
48 /* FLASH_SR register bits */
49 #define FLASH_BSY BIT(16)
50 #define FLASH_BSY2 BIT(17)
52 /* Fast programming not used => related errors not used*/
53 #define FLASH_PGSERR BIT(7) /* Programming sequence error */
54 #define FLASH_SIZERR BIT(6) /* Size error */
55 #define FLASH_PGAERR BIT(5) /* Programming alignment error */
56 #define FLASH_WRPERR BIT(4) /* Write protection error */
57 #define FLASH_PROGERR BIT(3) /* Programming error */
58 #define FLASH_OPERR BIT(1) /* Operation error */
59 #define FLASH_EOP BIT(0) /* End of operation */
60 #define FLASH_ERROR (FLASH_PGSERR | FLASH_SIZERR | FLASH_PGAERR | \
61 FLASH_WRPERR | FLASH_PROGERR | FLASH_OPERR)
63 /* register unlock keys */
64 #define KEY1 0x45670123
65 #define KEY2 0xCDEF89AB
67 /* option register unlock key */
68 #define OPTKEY1 0x08192A3B
69 #define OPTKEY2 0x4C5D6E7F
71 /* FLASH_OPTR register bits */
72 #define FLASH_RDP_MASK 0xFF
73 #define FLASH_TZEN BIT(31)
75 /* FLASH secure block based bank 1/2 register offsets */
76 #define FLASH_SECBB1(X) (0x80 + 4 * (X - 1))
77 #define FLASH_SECBB2(X) (0xA0 + 4 * (X - 1))
79 #define FLASH_SECBB_SECURE 0xFFFFFFFF
80 #define FLASH_SECBB_NON_SECURE 0
83 #define DBGMCU_IDCODE_G0 0x40015800
84 #define DBGMCU_IDCODE_L4_G4 0xE0042000
85 #define DBGMCU_IDCODE_L5 0xE0044000
86 #define UID64_DEVNUM 0x1FFF7580
87 #define UID64_IDS 0x1FFF7584
88 #define UID64_IDS_STM32WL 0x0080E115
90 #define STM32_FLASH_BANK_BASE 0x08000000
91 #define STM32_FLASH_S_BANK_BASE 0x0C000000
93 #define STM32L5_REGS_SEC_OFFSET 0x10000000