1# Copyright (c) 2023 Nordic Semiconductor ASA 2# 3# SPDX-License-Identifier: Apache-2.0 4 5if BOOT_FIRMWARE_LOADER 6 7menu "Firmware loader entrance methods" 8 9menuconfig BOOT_FIRMWARE_LOADER_ENTRANCE_GPIO 10 bool "GPIO" 11 depends on GPIO 12 help 13 Use a GPIO to enter firmware loader mode. 14 15config BOOT_FIRMWARE_LOADER_DETECT_DELAY 16 int "Serial detect pin detection delay time [ms]" 17 default 0 18 depends on BOOT_FIRMWARE_LOADER_ENTRANCE_GPIO 19 help 20 Used to prevent the bootloader from loading on button press. 21 Useful for powering on when using the same button as 22 the one used to place the device in bootloader mode. 23 24config BOOT_FIRMWARE_LOADER_BOOT_MODE 25 bool "Check boot mode via retention subsystem" 26 depends on RETENTION_BOOT_MODE 27 help 28 Allows for entering firmware loader mode by using Zephyr's boot mode 29 retention system (i.e. an application must set the boot mode to stay 30 in firmware loader mode and reboot the module). 31 32config BOOT_FIRMWARE_LOADER_NO_APPLICATION 33 bool "Stay in bootloader if no application" 34 help 35 Allows for entering firmware loader mode if there is no bootable 36 application that the bootloader can jump to. 37 38config BOOT_FIRMWARE_LOADER_PIN_RESET 39 bool "Check for device reset by pin" 40 select HWINFO 41 help 42 Checks if the module reset was caused by the reset pin and will 43 remain in bootloader firmware loader mode if it was. 44 45endmenu 46 47endif 48