boot: zephyr: Add pin reset serial recovery entrance method
Adds an optional method for entering serial recovery mode by use
of a pin reset.
Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
diff --git a/boot/zephyr/Kconfig.serial_recovery b/boot/zephyr/Kconfig.serial_recovery
index ddde2c6..c73573b 100644
--- a/boot/zephyr/Kconfig.serial_recovery
+++ b/boot/zephyr/Kconfig.serial_recovery
@@ -191,6 +191,13 @@
Allows for entering serial recovery mode if there is no bootable
application that the bootloader can jump to.
+config BOOT_SERIAL_PIN_RESET
+ bool "Check for device reset by pin"
+ select HWINFO
+ help
+ Checks if the module reset was caused by the reset pin and will
+ remain in bootloader serial recovery mode if it was.
+
endmenu
config BOOT_SERIAL_IMG_GRP_HASH