| Patrick Delaunay | 85b5397 | 2018-03-12 10:46:10 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018, STMicroelectronics - All Rights Reserved |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef _MACH_STM32_H_ |
| 8 | #define _MACH_STM32_H_ |
| 9 | |
| 10 | /* |
| 11 | * Peripheral memory map |
| 12 | * only address used before device tree parsing |
| 13 | */ |
| 14 | #define STM32_RCC_BASE 0x50000000 |
| 15 | #define STM32_PWR_BASE 0x50001000 |
| 16 | #define STM32_DBGMCU_BASE 0x50081000 |
| 17 | #define STM32_TZC_BASE 0x5C006000 |
| 18 | #define STM32_ETZPC_BASE 0x5C007000 |
| 19 | #define STM32_TAMP_BASE 0x5C00A000 |
| 20 | |
| 21 | #define STM32_SYSRAM_BASE 0x2FFC0000 |
| 22 | #define STM32_SYSRAM_SIZE SZ_256K |
| 23 | |
| 24 | #define STM32_DDR_BASE 0xC0000000 |
| 25 | #define STM32_DDR_SIZE SZ_1G |
| 26 | |
| Patrick Delaunay | c5d1565 | 2018-03-20 10:54:53 +0100 | [diff] [blame^] | 27 | #ifndef __ASSEMBLY__ |
| 28 | |
| 29 | /* |
| 30 | * enumerated for boot interface from Bootrom, used in TAMP_BOOT_CONTEXT |
| 31 | * - boot device = bit 8:4 |
| 32 | * - boot instance = bit 3:0 |
| 33 | */ |
| 34 | #define BOOT_TYPE_MASK 0xF0 |
| 35 | #define BOOT_TYPE_SHIFT 4 |
| 36 | #define BOOT_INSTANCE_MASK 0x0F |
| 37 | #define BOOT_INSTANCE_SHIFT 0 |
| 38 | |
| 39 | enum boot_device { |
| 40 | BOOT_FLASH_SD = 0x10, |
| 41 | BOOT_FLASH_SD_1 = 0x11, |
| 42 | BOOT_FLASH_SD_2 = 0x12, |
| 43 | BOOT_FLASH_SD_3 = 0x13, |
| 44 | |
| 45 | BOOT_FLASH_EMMC = 0x20, |
| 46 | BOOT_FLASH_EMMC_1 = 0x21, |
| 47 | BOOT_FLASH_EMMC_2 = 0x22, |
| 48 | BOOT_FLASH_EMMC_3 = 0x23, |
| 49 | |
| 50 | BOOT_FLASH_NAND = 0x30, |
| 51 | BOOT_FLASH_NAND_FMC = 0x31, |
| 52 | |
| 53 | BOOT_FLASH_NOR = 0x40, |
| 54 | BOOT_FLASH_NOR_QSPI = 0x41, |
| 55 | |
| 56 | BOOT_SERIAL_UART = 0x50, |
| 57 | BOOT_SERIAL_UART_1 = 0x51, |
| 58 | BOOT_SERIAL_UART_2 = 0x52, |
| 59 | BOOT_SERIAL_UART_3 = 0x53, |
| 60 | BOOT_SERIAL_UART_4 = 0x54, |
| 61 | BOOT_SERIAL_UART_5 = 0x55, |
| 62 | BOOT_SERIAL_UART_6 = 0x56, |
| 63 | BOOT_SERIAL_UART_7 = 0x57, |
| 64 | BOOT_SERIAL_UART_8 = 0x58, |
| 65 | |
| 66 | BOOT_SERIAL_USB = 0x60, |
| 67 | BOOT_SERIAL_USB_OTG = 0x62, |
| 68 | }; |
| 69 | |
| 70 | /* TAMP registers */ |
| 71 | #define TAMP_BACKUP_REGISTER(x) (STM32_TAMP_BASE + 0x100 + 4 * x) |
| 72 | #define TAMP_BOOT_CONTEXT TAMP_BACKUP_REGISTER(20) |
| 73 | |
| 74 | #define TAMP_BOOT_MODE_MASK GENMASK(15, 8) |
| 75 | #define TAMP_BOOT_MODE_SHIFT 8 |
| 76 | #define TAMP_BOOT_DEVICE_MASK GENMASK(7, 4) |
| 77 | #define TAMP_BOOT_INSTANCE_MASK GENMASK(3, 0) |
| 78 | |
| 79 | #endif /* __ASSEMBLY__*/ |
| Patrick Delaunay | 85b5397 | 2018-03-12 10:46:10 +0100 | [diff] [blame] | 80 | #endif /* _MACH_STM32_H_ */ |