| David Vincze | 54d0555 | 2019-08-05 12:58:47 +0200 | [diff] [blame] | 1 | #------------------------------------------------------------------------------- |
| 2 | # Copyright (c) 2019, Arm Limited. All rights reserved. |
| 3 | # |
| 4 | # SPDX-License-Identifier: BSD-3-Clause |
| 5 | # |
| 6 | #------------------------------------------------------------------------------- |
| 7 | |
| David Vincze | 63eda7a | 2019-08-09 17:42:51 +0200 | [diff] [blame] | 8 | #Include BL2 bootloader related functions |
| 9 | include("${CMAKE_CURRENT_LIST_DIR}/MCUBoot.cmake") |
| 10 | |
| David Vincze | 54d0555 | 2019-08-05 12:58:47 +0200 | [diff] [blame] | 11 | set(BL2 True CACHE BOOL "Configure TF-M to use BL2 and enable building BL2") |
| 12 | |
| 13 | if (BL2) |
| 14 | add_definitions(-DBL2) |
| 15 | |
| David Vincze | 63eda7a | 2019-08-09 17:42:51 +0200 | [diff] [blame] | 16 | set(MCUBOOT_IMAGE_NUMBER 1 CACHE STRING "Configure the number of separately updatable firmware images") |
| 17 | set_property(CACHE MCUBOOT_IMAGE_NUMBER PROPERTY STRINGS "1") |
| 18 | validate_cache_value(MCUBOOT_IMAGE_NUMBER STRINGS) |
| 19 | |
| David Vincze | 54d0555 | 2019-08-05 12:58:47 +0200 | [diff] [blame] | 20 | set(MCUBOOT_UPGRADE_STRATEGY "OVERWRITE_ONLY" CACHE STRING "Configure BL2 which upgrade strategy to use") |
| 21 | set_property(CACHE MCUBOOT_UPGRADE_STRATEGY PROPERTY STRINGS "OVERWRITE_ONLY;SWAP;NO_SWAP;RAM_LOADING") |
| 22 | validate_cache_value(MCUBOOT_UPGRADE_STRATEGY) |
| 23 | |
| 24 | set(MCUBOOT_SIGNATURE_TYPE "RSA-3072" CACHE STRING "Algorithm used by MCUBoot to validate signatures.") |
| 25 | set_property(CACHE MCUBOOT_SIGNATURE_TYPE PROPERTY STRINGS "RSA-3072;RSA-2048") |
| 26 | validate_cache_value(MCUBOOT_SIGNATURE_TYPE) |
| 27 | |
| David Vincze | 63eda7a | 2019-08-09 17:42:51 +0200 | [diff] [blame] | 28 | if ((${MCUBOOT_UPGRADE_STRATEGY} STREQUAL "NO_SWAP" OR |
| 29 | ${MCUBOOT_UPGRADE_STRATEGY} STREQUAL "RAM_LOADING") AND |
| 30 | NOT (MCUBOOT_IMAGE_NUMBER EQUAL 1)) |
| 31 | message(WARNING "The number of separately updatable images with the NO_SWAP or the RAM_LOADING" |
| 32 | " upgrade strategy can be only '1'. Your choice was overriden.") |
| 33 | set(MCUBOOT_IMAGE_NUMBER 1) |
| 34 | endif() |
| 35 | |
| David Vincze | 54d0555 | 2019-08-05 12:58:47 +0200 | [diff] [blame] | 36 | else() #BL2 is turned off |
| David Vincze | 63eda7a | 2019-08-09 17:42:51 +0200 | [diff] [blame] | 37 | |
| 38 | if (DEFINED MCUBOOT_IMAGE_NUMBER OR |
| 39 | DEFINED MCUBOOT_UPGRADE_STRATEGY OR |
| David Vincze | 54d0555 | 2019-08-05 12:58:47 +0200 | [diff] [blame] | 40 | DEFINED MCUBOOT_SIGNATURE_TYPE) |
| 41 | message(WARNING "Ignoring the values of MCUBOOT_* variables as BL2 option is set to False.") |
| David Vincze | 63eda7a | 2019-08-09 17:42:51 +0200 | [diff] [blame] | 42 | set(MCUBOOT_IMAGE_NUMBER "") |
| David Vincze | 54d0555 | 2019-08-05 12:58:47 +0200 | [diff] [blame] | 43 | set(MCUBOOT_UPGRADE_STRATEGY "") |
| 44 | set(MCUBOOT_SIGNATURE_TYPE "") |
| 45 | endif() |
| 46 | |
| 47 | if (DEFINED SECURITY_COUNTER) |
| 48 | message(WARNING "Ignoring the value of SECURITY_COUNTER variable as BL2 option is set to False.") |
| 49 | set(SECURITY_COUNTER "") |
| 50 | endif() |
| 51 | endif() |