1 /* 2 * Copyright (c) 2021, Arm Limited. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 */ 7 8 #include <stdbool.h> 9 #include "flash_map/flash_map.h" 10 #include "target.h" 11 #include "Driver_Flash.h" 12 13 /* When undefined FLASH_DEV_NAME_0 or FLASH_DEVICE_ID_0 , default */ 14 #if !defined(FLASH_DEV_NAME_0) || !defined(FLASH_DEVICE_ID_0) 15 #define FLASH_DEV_NAME_0 FLASH_DEV_NAME 16 #define FLASH_DEVICE_ID_0 FLASH_DEVICE_ID 17 #endif 18 19 /* When undefined FLASH_DEV_NAME_1 or FLASH_DEVICE_ID_1 , default */ 20 #if !defined(FLASH_DEV_NAME_1) || !defined(FLASH_DEVICE_ID_1) 21 #define FLASH_DEV_NAME_1 FLASH_DEV_NAME 22 #define FLASH_DEVICE_ID_1 FLASH_DEVICE_ID 23 #endif 24 25 /* When undefined FLASH_DEV_NAME_2 or FLASH_DEVICE_ID_2 , default */ 26 #if !defined(FLASH_DEV_NAME_2) || !defined(FLASH_DEVICE_ID_2) 27 #define FLASH_DEV_NAME_2 FLASH_DEV_NAME 28 #define FLASH_DEVICE_ID_2 FLASH_DEVICE_ID 29 #endif 30 31 /* When undefined FLASH_DEV_NAME_3 or FLASH_DEVICE_ID_3 , default */ 32 #if !defined(FLASH_DEV_NAME_3) || !defined(FLASH_DEVICE_ID_3) 33 #define FLASH_DEV_NAME_3 FLASH_DEV_NAME 34 #define FLASH_DEVICE_ID_3 FLASH_DEVICE_ID 35 #endif 36 37 #if defined(MCUBOOT_SWAP_USING_SCRATCH) 38 /* When undefined FLASH_DEV_NAME_SCRATCH or FLASH_DEVICE_ID_SCRATCH , default */ 39 #if !defined(FLASH_DEV_NAME_SCRATCH) || !defined(FLASH_DEVICE_ID_SCRATCH) 40 #define FLASH_DEV_NAME_SCRATCH FLASH_DEV_NAME 41 #define FLASH_DEVICE_ID_SCRATCH FLASH_DEVICE_ID 42 #endif 43 #endif /* defined(MCUBOOT_SWAP_USING_SCRATCH) */ 44 45 #define ARRAY_SIZE(arr) (sizeof(arr)/sizeof((arr)[0])) 46 47 /* Flash device names must be specified by target */ 48 extern ARM_DRIVER_FLASH FLASH_DEV_NAME_0; 49 extern ARM_DRIVER_FLASH FLASH_DEV_NAME_1; 50 extern ARM_DRIVER_FLASH FLASH_DEV_NAME_2; 51 extern ARM_DRIVER_FLASH FLASH_DEV_NAME_3; 52 extern ARM_DRIVER_FLASH FLASH_DEV_NAME_SCRATCH; 53 54 #if !defined(FLASH_DRIVER_LIST) 55 /* Default Drivers list */ 56 const ARM_DRIVER_FLASH *flash_driver[] = { 57 &FLASH_DEV_NAME, 58 #if FLASH_DEV_NAME_0 != FLASH_DEV_NAME 59 &FLASH_DEV_NAME_0, 60 #endif 61 #if FLASH_DEV_NAME_1 != FLASH_DEV_NAME 62 &FLASH_DEV_NAME_1, 63 #endif 64 #if FLASH_DEV_NAME_2 != FLASH_DEV_NAME 65 &FLASH_DEV_NAME_2, 66 #endif 67 #if (MCUBOOT_IMAGE_NUMBER == 2) 68 #if FLASH_DEV_NAME_1 != FLASH_DEV_NAME 69 &FLASH_DEV_NAME_1, 70 #endif 71 #if FLASH_DEV_NAME_3 != FLASH_DEV_NAME 72 &FLASH_DEV_NAME_3, 73 #endif 74 #endif /* (MCUBOOT_IMAGE_NUMBER == 2) */ 75 #if defined(MCUBOOT_SWAP_USING_SCRATCH) && \ 76 defined(FLASH_DEV_NAME_SCRATCH) && FLASH_DEV_NAME_SCRATCH != FLASH_DEV_NAME 77 &FLASH_DEV_NAME_SCRATCH 78 #endif 79 }; 80 #else 81 /* Platform driver list */ 82 const ARM_DRIVER_FLASH *flash_driver[] = FLASH_DRIVER_LIST; 83 #endif /* !defined(FLASH_DRIVER_LIST) */ 84 const int flash_driver_entry_num = ARRAY_SIZE(flash_driver); 85 86 const struct flash_area flash_map[] = { 87 { 88 .fa_id = FLASH_AREA_0_ID, 89 .fa_device_id = FLASH_DEVICE_ID_0, 90 .fa_driver = &FLASH_DEV_NAME_0, 91 .fa_off = FLASH_AREA_0_OFFSET, 92 .fa_size = FLASH_AREA_0_SIZE, 93 }, 94 { 95 .fa_id = FLASH_AREA_2_ID, 96 .fa_device_id = FLASH_DEVICE_ID_2, 97 .fa_driver = &FLASH_DEV_NAME_2, 98 .fa_off = FLASH_AREA_2_OFFSET, 99 .fa_size = FLASH_AREA_2_SIZE, 100 }, 101 #if (MCUBOOT_IMAGE_NUMBER == 2) 102 { 103 .fa_id = FLASH_AREA_1_ID, 104 .fa_device_id = FLASH_DEVICE_ID_1, 105 .fa_driver = &FLASH_DEV_NAME_1, 106 .fa_off = FLASH_AREA_1_OFFSET, 107 .fa_size = FLASH_AREA_1_SIZE, 108 }, 109 { 110 .fa_id = FLASH_AREA_3_ID, 111 .fa_device_id = FLASH_DEVICE_ID_3, 112 .fa_driver = &FLASH_DEV_NAME_3, 113 .fa_off = FLASH_AREA_3_OFFSET, 114 .fa_size = FLASH_AREA_3_SIZE, 115 }, 116 #endif 117 #if defined(MCUBOOT_SWAP_USING_SCRATCH) 118 { 119 .fa_id = FLASH_AREA_SCRATCH_ID, 120 .fa_device_id = FLASH_DEVICE_ID_SCRATCH, 121 .fa_driver = &FLASH_DEV_NAME_SCRATCH, 122 .fa_off = FLASH_AREA_SCRATCH_OFFSET, 123 .fa_size = FLASH_AREA_SCRATCH_SIZE, 124 }, 125 #endif /* defined(MCUBOOT_SWAP_USING_SCRATCH) */ 126 }; 127 128 const int flash_map_entry_num = ARRAY_SIZE(flash_map); 129
