Blackfin: add jtagconsole helper script
This script is similar to the netconsole script, but instead works with
the JTAG console device driver that exists on Blackfin parts.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/tools/jtagconsole b/tools/jtagconsole
new file mode 100755
index 0000000..24198c8
--- /dev/null
+++ b/tools/jtagconsole
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+usage() {
+ (
+ echo "Usage: $0 [board IP] [board port]"
+ echo ""
+ echo "If IP is not specified, 'localhost' will be used"
+ echo "If port is not specified, '2001' will be used"
+ [ -z "$*" ] && exit 0
+ echo ""
+ echo "ERROR: $*"
+ exit 1
+ ) 1>&2
+ exit $?
+}
+
+while [ -n "$1" ] ; do
+ case $1 in
+ -h|--help) usage;;
+ --) break;;
+ -*) usage "Invalid option $1";;
+ *) break;;
+ esac
+ shift
+done
+
+ip=${1:-localhost}
+port=${2:-2001}
+
+if [ -z "${ip}" ] || [ -n "$3" ] ; then
+ usage "Invalid number of arguments"
+fi
+
+trap "stty icanon echo intr ^C" 0 2 3 5 10 13 15
+echo "NOTE: the interrupt signal (normally ^C) has been remapped to ^T"
+
+stty -icanon -echo intr ^T
+nc ${ip} ${port}
+exit 0