1 /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
3 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
10 * Peripheral memory map
11 * only address used before device tree parsing
13 #define STM32_RCC_BASE 0x50000000
14 #define STM32_PWR_BASE 0x50001000
15 #define STM32_DBGMCU_BASE 0x50081000
16 #define STM32_TZC_BASE 0x5C006000
17 #define STM32_ETZPC_BASE 0x5C007000
18 #define STM32_TAMP_BASE 0x5C00A000
20 #define STM32_SYSRAM_BASE 0x2FFC0000
21 #define STM32_SYSRAM_SIZE SZ_256K
23 #define STM32_DDR_BASE 0xC0000000
24 #define STM32_DDR_SIZE SZ_1G
27 /* enumerated used to identify the SYSCON driver instance */
29 STM32MP_SYSCON_UNKNOWN,
34 * enumerated for boot interface from Bootrom, used in TAMP_BOOT_CONTEXT
35 * - boot device = bit 8:4
36 * - boot instance = bit 3:0
38 #define BOOT_TYPE_MASK 0xF0
39 #define BOOT_TYPE_SHIFT 4
40 #define BOOT_INSTANCE_MASK 0x0F
41 #define BOOT_INSTANCE_SHIFT 0
45 BOOT_FLASH_SD_1 = 0x11,
46 BOOT_FLASH_SD_2 = 0x12,
47 BOOT_FLASH_SD_3 = 0x13,
49 BOOT_FLASH_EMMC = 0x20,
50 BOOT_FLASH_EMMC_1 = 0x21,
51 BOOT_FLASH_EMMC_2 = 0x22,
52 BOOT_FLASH_EMMC_3 = 0x23,
54 BOOT_FLASH_NAND = 0x30,
55 BOOT_FLASH_NAND_FMC = 0x31,
57 BOOT_FLASH_NOR = 0x40,
58 BOOT_FLASH_NOR_QSPI = 0x41,
60 BOOT_SERIAL_UART = 0x50,
61 BOOT_SERIAL_UART_1 = 0x51,
62 BOOT_SERIAL_UART_2 = 0x52,
63 BOOT_SERIAL_UART_3 = 0x53,
64 BOOT_SERIAL_UART_4 = 0x54,
65 BOOT_SERIAL_UART_5 = 0x55,
66 BOOT_SERIAL_UART_6 = 0x56,
67 BOOT_SERIAL_UART_7 = 0x57,
68 BOOT_SERIAL_UART_8 = 0x58,
70 BOOT_SERIAL_USB = 0x60,
71 BOOT_SERIAL_USB_OTG = 0x62,
75 #define TAMP_BACKUP_REGISTER(x) (STM32_TAMP_BASE + 0x100 + 4 * x)
76 #define TAMP_BACKUP_MAGIC_NUMBER TAMP_BACKUP_REGISTER(4)
77 #define TAMP_BACKUP_BRANCH_ADDRESS TAMP_BACKUP_REGISTER(5)
78 #define TAMP_BOOT_CONTEXT TAMP_BACKUP_REGISTER(20)
80 #define TAMP_BOOT_MODE_MASK GENMASK(15, 8)
81 #define TAMP_BOOT_MODE_SHIFT 8
82 #define TAMP_BOOT_DEVICE_MASK GENMASK(7, 4)
83 #define TAMP_BOOT_INSTANCE_MASK GENMASK(3, 0)
85 #endif /* __ASSEMBLY__*/
86 #endif /* _MACH_STM32_H_ */