From 7bb4dbab45f98dd5fd85d9daf12d27b153c0ef3a Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sun, 5 Mar 2017 22:33:36 -0800
Subject: [PATCH] ao-tools/ao-flash-stm: Use openocd instead of st-utils

openocd upstream and debian package can both flash stm32l processors,
so use that in preference to st-flash.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 ao-tools/ao-flash/ao-flash-stm | 35 +++++++++-------------------------
 1 file changed, 9 insertions(+), 26 deletions(-)

diff --git a/ao-tools/ao-flash/ao-flash-stm b/ao-tools/ao-flash/ao-flash-stm
index 9eebf5d2..a20428f2 100755
--- a/ao-tools/ao-flash/ao-flash-stm
+++ b/ao-tools/ao-flash/ao-flash-stm
@@ -5,29 +5,12 @@ case "$#" in
 	exit 1
 	;;
 esac
-
-ST_FLASH=st-flash
-
-if which $ST_FLASH > /dev/null; then
-    :
-else
-    echo "$0: $ST_FLASH not found. Check to see if the stlink package is installed"
-    exit 1
-fi
-
-file=$1
-
-bin=/tmp/flash$$.bin
-trap "rm $bin" 0 1 15
-
-base=`arm-none-eabi-nm $file | awk '/interrupt_vector/ { print $1 }'`
-case x"$base" in
-x)
-    echo "$file: No interrupt vector address found"
-    exit 1
-    ;;
-esac
-
-arm-none-eabi-objcopy -O binary $file $bin
-
-$ST_FLASH --reset write $bin $base
+cmds=/tmp/flash$$
+trap "rm $cmds" 0 1 15
+file="$1"
+echo "program $file reset" > $cmds
+openocd \
+	-f interface/stlink-v2.cfg \
+	-f target/stm32l1.cfg \
+	-f $cmds \
+	-c shutdown
-- 
2.30.2