dfu: Introduce CONFIG_BOOT_WAIT_FOR_USB_DFU
This Kconfig parameter makes MCUboot wait for a prescribed duration
of time to allow for USB DFU to be invoked.
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
diff --git a/boot/zephyr/Kconfig b/boot/zephyr/Kconfig
index 77c5b63..29193d1 100644
--- a/boot/zephyr/Kconfig
+++ b/boot/zephyr/Kconfig
@@ -122,6 +122,17 @@
on some hardware that has long erase times, to prevent long wait
times at the beginning of the DFU process.
+config BOOT_WAIT_FOR_USB_DFU
+ bool "Wait for a prescribed duration to see if USB DFU is invoked"
+ default n
+ select USB
+ select USB_DFU_CLASS
+ select IMG_MANAGER
+ help
+ If y, MCUboot waits for a prescribed duration of time to allow
+ for USB DFU to be invoked. Please note DFU always updates the
+ slot1 image.
+
config ZEPHYR_TRY_MASS_ERASE
bool "Try to mass erase flash when flashing MCUboot image"
default y