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authorMike Frysinger <vapier@gentoo.org>2009-06-01 19:08:33 -0400
committerWolfgang Denk <wd@denx.de>2009-06-15 11:15:04 +0200
commitc11ff779f4e0e0c7edc322e84dd229ad28709595 (patch)
tree02ff853a1b82be99fcf10cacda22e286e543145e /tools/jtagconsole
parent9ff67e5e4c719556d57f136a6453f8e4798d85c0 (diff)
downloadu-boot-linaro-stable-c11ff779f4e0e0c7edc322e84dd229ad28709595.tar.gz
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>
Diffstat (limited to 'tools/jtagconsole')
-rwxr-xr-xtools/jtagconsole39
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/jtagconsole b/tools/jtagconsole
new file mode 100755
index 000000000..24198c83c
--- /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