2022-06-22 17:19:05 +08:00
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# Copyright (c) 2022 Nordic Semiconductor
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#
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# SPDX-License-Identifier: Apache-2.0
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config SUPPORT_BOOTLOADER
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bool
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default y
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config SUPPORT_BOOTLOADER_MCUBOOT_ZEPHYR
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bool
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default y
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choice BOOTLOADER
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prompt "Bootloader support"
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default BOOTLOADER_NONE
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depends on SUPPORT_BOOTLOADER
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config BOOTLOADER_NONE
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bool "None"
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help
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Do not Include a bootloader in the build
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config BOOTLOADER_MCUBOOT
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bool "MCUboot"
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depends on SUPPORT_BOOTLOADER_MCUBOOT_ZEPHYR
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help
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Include MCUboot (Zephyr port) as the bootloader to use
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endchoice
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2021-11-22 20:52:15 +08:00
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if BOOTLOADER_MCUBOOT
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config SIGNATURE_TYPE
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string
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default NONE if BOOT_SIGNATURE_TYPE_NONE
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default RSA if BOOT_SIGNATURE_TYPE_RSA
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default ECDSA_P256 if BOOT_SIGNATURE_TYPE_ECDSA_P256
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default ED25519 if BOOT_SIGNATURE_TYPE_ED25519
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choice
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prompt "Signature type"
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default BOOT_SIGNATURE_TYPE_RSA
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config BOOT_SIGNATURE_TYPE_NONE
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bool "No signature; use only hash check"
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config BOOT_SIGNATURE_TYPE_RSA
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bool "RSA signatures"
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config BOOT_SIGNATURE_TYPE_ECDSA_P256
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bool "Elliptic curve digital signatures with curve P-256"
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config BOOT_SIGNATURE_TYPE_ED25519
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bool "Edwards curve digital signatures using ed25519"
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endchoice
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config BOOT_SIGNATURE_KEY_FILE
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string "PEM key file"
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default "$(ZEPHYR_MCUBOOT_MODULE_DIR)/root-ec-p256.pem" if BOOT_SIGNATURE_TYPE_ECDSA_P256
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default "$(ZEPHYR_MCUBOOT_MODULE_DIR)/root-ed25519.pem" if BOOT_SIGNATURE_TYPE_ED25519
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default "$(ZEPHYR_MCUBOOT_MODULE_DIR)/root-rsa-2048.pem" if BOOT_SIGNATURE_TYPE_RSA
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default ""
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help
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Absolute path to key file to use with MCUBoot.
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endif
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