From 9a69c6bcca23054f2acfe6ca89483546d5fc3e31 Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Fri, 10 Jan 2020 17:04:09 +0100
Subject: [PATCH] hifive1b: add support for gdb subcommand

This makes debugging on the HiFive1 rev B much easier:

    tinygo gdb -target=hifive1b examples/echo

Using JLinkGDBServer as I couldn't figure out how to do it with OpenOCD.
---
 targets/hifive1b.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/targets/hifive1b.json b/targets/hifive1b.json
index 3b4ff4835..bd561ae0b 100644
--- a/targets/hifive1b.json
+++ b/targets/hifive1b.json
@@ -4,5 +4,6 @@
 	"linkerscript": "targets/hifive1b.ld",
 	"flash-method": "msd",
 	"msd-volume-name": "HiFive",
-	"msd-firmware-name": "firmware.hex"
+	"msd-firmware-name": "firmware.hex",
+	"jlink-device": "fe310"
 }