flash/stm32l4x: STM32L5 support programming when TZEN=1 and RDP=0xAA
[fw/openocd] / src / flash / nor / stm32l4x.h
1 /***************************************************************************
2  *   Copyright (C) 2015 by Uwe Bonnes                                      *
3  *   bon@elektron.ikp.physik.tu-darmstadt.de                               *
4  *
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.                                   *
9  *                                                                         *
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.                          *
14  *                                                                         *
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  ***************************************************************************/
18
19 #ifndef OPENOCD_FLASH_NOR_STM32L4X
20 #define OPENOCD_FLASH_NOR_STM32L4X
21
22 /* FLASH_CR register bits */
23 #define FLASH_PG                                (1 << 0)
24 #define FLASH_PER                               (1 << 1)
25 #define FLASH_MER1                              (1 << 2)
26 #define FLASH_PAGE_SHIFT                3
27 #define FLASH_CR_BKER                   (1 << 11)
28 #define FLASH_MER2                              (1 << 15)
29 #define FLASH_STRT                              (1 << 16)
30 #define FLASH_OPTSTRT                   (1 << 17)
31 #define FLASH_EOPIE                             (1 << 24)
32 #define FLASH_ERRIE                             (1 << 25)
33 #define FLASH_OBL_LAUNCH                (1 << 27)
34 #define FLASH_OPTLOCK                   (1 << 30)
35 #define FLASH_LOCK                              (1 << 31)
36
37 /* FLASH_SR register bits */
38 #define FLASH_BSY                               (1 << 16)
39
40 /* Fast programming not used => related errors not used*/
41 #define FLASH_PGSERR                    (1 << 7) /* Programming sequence error */
42 #define FLASH_SIZERR                    (1 << 6) /* Size error */
43 #define FLASH_PGAERR                    (1 << 5) /* Programming alignment error */
44 #define FLASH_WRPERR                    (1 << 4) /* Write protection error */
45 #define FLASH_PROGERR                   (1 << 3) /* Programming error */
46 #define FLASH_OPERR                             (1 << 1) /* Operation error */
47 #define FLASH_EOP                               (1 << 0) /* End of operation */
48 #define FLASH_ERROR                             (FLASH_PGSERR | FLASH_SIZERR | FLASH_PGAERR | \
49                                                                 FLASH_WRPERR | FLASH_PROGERR | FLASH_OPERR)
50
51 /* register unlock keys */
52 #define KEY1                                    0x45670123
53 #define KEY2                                    0xCDEF89AB
54
55 /* option register unlock key */
56 #define OPTKEY1                                 0x08192A3B
57 #define OPTKEY2                                 0x4C5D6E7F
58
59 /* FLASH_OPTR register bits */
60 #define FLASH_RDP_MASK                  0xFF
61 #define FLASH_TZEN                              (1 << 31)
62
63 /* FLASH secure block based bank 1/2 register offsets */
64 #define FLASH_SECBB1(X) (0x80 + 4 * (X - 1))
65 #define FLASH_SECBB2(X) (0xA0 + 4 * (X - 1))
66
67 #define FLASH_SECBB_SECURE      0xFFFFFFFF
68 #define FLASH_SECBB_NON_SECURE  0
69
70 /* other registers */
71 #define DBGMCU_IDCODE_G0                0x40015800
72 #define DBGMCU_IDCODE_L4_G4             0xE0042000
73 #define DBGMCU_IDCODE_L5                0xE0044000
74
75 #define STM32_FLASH_BANK_BASE   0x08000000
76 #define STM32_FLASH_S_BANK_BASE 0x0C000000
77
78 #endif