boot/zephyr/Kconfig

# Copyright (c) 2017 Linaro Limited
#
# SPDX-License-Identifier: Apache-2.0
#

mainmenu "MCUBOOT configuration"

config ZEPHYR_BASE
	string
	option env="ZEPHYR_BASE"

source "$ZEPHYR_BASE/Kconfig.zephyr"

config MCUBOOT_DEVICE_SETTINGS
	# Hidden selector for device-specific settings
	bool
	default y
        # CPU options
	select MCUBOOT_DEVICE_CPU_CORTEX_M0 if CPU_CORTEX_M0
        # Enable flash page layout if available
	select FLASH_PAGE_LAYOUT if FLASH_HAS_PAGE_LAYOUT

config MCUBOOT_DEVICE_CPU_CORTEX_M0
	# Hidden selector for Cortex-M0 settings
	bool
	default n
	select SW_VECTOR_RELAY if !CPU_CORTEX_M0_HAS_VECTOR_TABLE_REMAP

menuconfig MCUBOOT_SERIAL
	bool
	prompt "MCUBOOT serial recovery"
	default n
	select REBOOT
	select UART_INTERRUPT_DRIVEN
	select SERIAL
	select NEWLIB_LIBC
	help
	  Enable serial recovery feature in mcuboot.

config BOOT_MAX_LINE_INPUT_LEN
	int "cmd line max length" 
	default 512
	depends on MCUBOOT_SERIAL
	help
	  Maximum length of commands transported over the serial protocol

config BOOT_SERIAL_DETECT_PORT
	string
	prompt "GPIO Port to trigger serial recovery mode"
	default GPIO_0 if SOC_FAMILY_NRF5
	depends on MCUBOOT_SERIAL
	help
	  Serial recovery detect port

config BOOT_SERIAL_DETECT_PIN
	int
	prompt "Pin to trigger serial recovery mode"
	default 11 if BOARD_NRF52840_PCA10056
	default 13 if BOARD_NRF52_PCA10040
	depends on MCUBOOT_SERIAL
	help
	  Serial recovery detect pin

config BOOT_SERIAL_DETECT_PIN_VAL
	int "Boot Pin trigger value"
	default 0
	range 0 1
	depends on MCUBOOT_SERIAL
	help
	  The input pin logic value which triggers the boot serial recovery mode.