From 2e7534ddee25e9da351036ae9df334bb32681836 Mon Sep 17 00:00:00 2001
From: Alexandre Abadie <alexandre.abadie@inria.fr>
Date: Thu, 7 Nov 2019 14:14:05 +0100
Subject: [PATCH] boards/hifive1b: fix default serial port

The board provides a JLink adapter which is exposed as /dev/ttyACMx on Linux. STDIO UART is available on this port
---
 boards/hifive1b/Makefile.include | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boards/hifive1b/Makefile.include b/boards/hifive1b/Makefile.include
index 4dc8c6fd44..5a3b4bd0e5 100644
--- a/boards/hifive1b/Makefile.include
+++ b/boards/hifive1b/Makefile.include
@@ -2,7 +2,7 @@
 USEMODULE += stdio_uart
 
 # set default port depending on operating system
-PORT_LINUX ?= /dev/ttyUSB1
+PORT_LINUX ?= /dev/ttyACM0
 PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.usbmodem*)))
 
 # setup serial terminal