From b6feda4eaed9ec20a1a077c2b734894bbf38a501 Mon Sep 17 00:00:00 2001
From: Eric Callahan <arksine.code@gmail.com>
Date: Mon, 6 Jun 2022 08:13:33 -0400
Subject: [PATCH] lpc176x:  add support for canboot usb

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
---
 src/lpc176x/usbserial.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lpc176x/usbserial.c b/src/lpc176x/usbserial.c
index 95ce6e74..bbb90438 100644
--- a/src/lpc176x/usbserial.c
+++ b/src/lpc176x/usbserial.c
@@ -8,6 +8,7 @@
 #include "autoconf.h" // CONFIG_SMOOTHIEWARE_BOOTLOADER
 #include "board/armcm_boot.h" // armcm_enable_irq
 #include "board/armcm_timer.h" // udelay
+#include "board/armcm_reset.h" // try_request_canboot
 #include "board/irq.h" // irq_disable
 #include "board/misc.h" // timer_read_time
 #include "byteorder.h" // cpu_to_le32
@@ -250,6 +251,7 @@ usb_request_bootloader(void)
 {
     if (!CONFIG_SMOOTHIEWARE_BOOTLOADER)
         return;
+    try_request_canboot();
     // Disable USB and pause for 5ms so host recognizes a disconnect
     irq_disable();
     sie_cmd_write(SIE_CMD_SET_DEVICE_STATUS, 0);