| Shubham Kulkarni | 052561d | 2021-07-20 11:42:44 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd. |
| 3 | * |
| 4 | * SPDX-License-Identifier: Apache-2.0 |
| 5 | */ |
| 6 | |
| Almir Okato | a1d641d | 2022-02-21 19:31:46 -0300 | [diff] [blame] | 7 | #pragma once |
| 8 | |
| 9 | #include <mcuboot_config/mcuboot_config.h> |
| 10 | |
| Shubham Kulkarni | 052561d | 2021-07-20 11:42:44 +0530 | [diff] [blame] | 11 | //! A user-defined identifier for different storage mediums |
| 12 | //! (i.e internal flash, external NOR flash, eMMC, etc) |
| 13 | #define FLASH_DEVICE_INTERNAL_FLASH 0 |
| 14 | |
| 15 | //! An arbitrarily high slot ID we will use to indicate that |
| 16 | //! there is not slot |
| 17 | #define FLASH_SLOT_DOES_NOT_EXIST 255 |
| 18 | |
| Shubham Kulkarni | 052561d | 2021-07-20 11:42:44 +0530 | [diff] [blame] | 19 | //! The slot we will use to track the bootloader allocation |
| 20 | #define FLASH_AREA_BOOTLOADER 0 |
| 21 | |
| Almir Okato | a1d641d | 2022-02-21 19:31:46 -0300 | [diff] [blame] | 22 | #define FLASH_AREA_IMAGE_0_PRIMARY 1 |
| 23 | #define FLASH_AREA_IMAGE_0_SECONDARY 2 |
| 24 | #define FLASH_AREA_IMAGE_SCRATCH 3 |
| 25 | #define FLASH_AREA_IMAGE_1_PRIMARY 4 |
| 26 | #define FLASH_AREA_IMAGE_1_SECONDARY 5 |
| 27 | |
| 28 | #if (MCUBOOT_IMAGE_NUMBER == 1) |
| 29 | #define FLASH_AREA_IMAGE_PRIMARY(x) (((x) == 0) ? \ |
| 30 | FLASH_AREA_IMAGE_0_PRIMARY : \ |
| 31 | FLASH_SLOT_DOES_NOT_EXIST) |
| 32 | #define FLASH_AREA_IMAGE_SECONDARY(x) (((x) == 0) ? \ |
| 33 | FLASH_AREA_IMAGE_0_SECONDARY : \ |
| 34 | FLASH_SLOT_DOES_NOT_EXIST) |
| 35 | |
| 36 | #elif (MCUBOOT_IMAGE_NUMBER == 2) |
| 37 | #define FLASH_AREA_IMAGE_PRIMARY(x) (((x) == 0) ? \ |
| 38 | FLASH_AREA_IMAGE_0_PRIMARY : \ |
| 39 | ((x) == 1) ? \ |
| 40 | FLASH_AREA_IMAGE_1_PRIMARY : \ |
| 41 | FLASH_SLOT_DOES_NOT_EXIST) |
| 42 | #define FLASH_AREA_IMAGE_SECONDARY(x) (((x) == 0) ? \ |
| 43 | FLASH_AREA_IMAGE_0_SECONDARY : \ |
| 44 | ((x) == 1) ? \ |
| 45 | FLASH_AREA_IMAGE_1_SECONDARY : \ |
| 46 | FLASH_SLOT_DOES_NOT_EXIST) |
| 47 | |
| 48 | #else |
| 49 | #warning "Image slot and flash area mapping is not defined" |
| 50 | #endif |