zephyr: serial_recovery: Make receive buffers configurable
This allows making the number of receive buffers configurable
instead of being fixed at 2.
Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
diff --git a/boot/zephyr/Kconfig.serial_recovery b/boot/zephyr/Kconfig.serial_recovery
index 5671247..26eca87 100644
--- a/boot/zephyr/Kconfig.serial_recovery
+++ b/boot/zephyr/Kconfig.serial_recovery
@@ -71,6 +71,13 @@
help
Maximum length of received commands via the serial port.
+config BOOT_LINE_BUFS
+ int "Number of receive buffers"
+ range 2 128
+ default 2
+ help
+ Number of receive buffers for data received via the serial port.
+
config BOOT_SERIAL_DETECT_PORT
string "GPIO device to trigger serial recovery mode (DEPRECATED)"
default GPIO_0 if SOC_FAMILY_NRF