| # Copyright (c) 2022 Nordic Semiconductor |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config SUPPORT_BOOTLOADER |
| bool |
| default y |
| |
| config SUPPORT_BOOTLOADER_MCUBOOT_ZEPHYR |
| bool |
| default y |
| |
| choice BOOTLOADER |
| prompt "Bootloader support" |
| default BOOTLOADER_NONE |
| depends on SUPPORT_BOOTLOADER |
| |
| config BOOTLOADER_NONE |
| bool "None" |
| help |
| Do not Include a bootloader in the build |
| |
| config BOOTLOADER_MCUBOOT |
| bool "MCUboot" |
| depends on SUPPORT_BOOTLOADER_MCUBOOT_ZEPHYR |
| help |
| Include MCUboot (Zephyr port) as the bootloader to use |
| |
| endchoice |
| |
| if BOOTLOADER_MCUBOOT |
| |
| config SIGNATURE_TYPE |
| string |
| default NONE if BOOT_SIGNATURE_TYPE_NONE |
| default RSA if BOOT_SIGNATURE_TYPE_RSA |
| default ECDSA_P256 if BOOT_SIGNATURE_TYPE_ECDSA_P256 |
| default ED25519 if BOOT_SIGNATURE_TYPE_ED25519 |
| |
| choice BOOT_SIGNATURE_TYPE |
| prompt "Signature type" |
| default BOOT_SIGNATURE_TYPE_RSA |
| |
| config BOOT_SIGNATURE_TYPE_NONE |
| bool "No signature; use only hash check" |
| |
| config BOOT_SIGNATURE_TYPE_RSA |
| bool "RSA signatures" |
| |
| config BOOT_SIGNATURE_TYPE_ECDSA_P256 |
| bool "Elliptic curve digital signatures with curve P-256" |
| |
| config BOOT_SIGNATURE_TYPE_ED25519 |
| bool "Edwards curve digital signatures using ed25519" |
| |
| endchoice |
| |
| config BOOT_SIGNATURE_KEY_FILE |
| string "Signing PEM key file" if !BOOT_SIGNATURE_TYPE_NONE |
| default "$(ZEPHYR_MCUBOOT_MODULE_DIR)/root-ec-p256.pem" if BOOT_SIGNATURE_TYPE_ECDSA_P256 |
| default "$(ZEPHYR_MCUBOOT_MODULE_DIR)/root-ed25519.pem" if BOOT_SIGNATURE_TYPE_ED25519 |
| default "$(ZEPHYR_MCUBOOT_MODULE_DIR)/root-rsa-2048.pem" if BOOT_SIGNATURE_TYPE_RSA |
| default "" |
| help |
| Absolute path to signing key file to use with MCUBoot. |
| |
| config BOOT_ENCRYPTION |
| bool "Encrypted image support" |
| depends on !BOOT_SIGNATURE_TYPE_NONE |
| help |
| Support encrypted images. |
| |
| config BOOT_ENCRYPTION_KEY_FILE |
| string "Encryption PEM key file" |
| depends on BOOT_ENCRYPTION |
| default "$(ZEPHYR_MCUBOOT_MODULE_DIR)/enc-ec256-priv.pem" if BOOT_SIGNATURE_TYPE_ECDSA_P256 |
| default "$(ZEPHYR_MCUBOOT_MODULE_DIR)/enc-x25519-priv.pem" if BOOT_SIGNATURE_TYPE_ED25519 |
| default "$(ZEPHYR_MCUBOOT_MODULE_DIR)/enc-rsa2048-priv.pem" if BOOT_SIGNATURE_TYPE_RSA |
| default "" |
| help |
| Absolute path to encryption key file to use with MCUBoot. |
| |
| endif |
