From a60b2f24a8dfc4704a66648bc067333e25adc84d Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Fri, 26 Apr 2019 23:51:43 +0200
Subject: [PATCH] update.sh flash boot only if option -b

---
 update.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/update.sh b/update.sh
index fe5f0dd95..aa58b693e 100755
--- a/update.sh
+++ b/update.sh
@@ -1,5 +1,10 @@
 #!/bin/bash
 
+FULLIMAGE="armsrc/obj/fullimage.elf"
+if [ "$1" == "-b" ]; then
+  FLASHBOOT="-b bootrom/obj/bootrom.elf"
+fi
+
 function wait4proxmark_Linux {
     echo >&2 "Waiting for Proxmark to appear..."
     while [ ! -c /dev/ttyACM? -a ! -L /dev/pm3-? ]; do
@@ -26,7 +31,7 @@ function wait4proxmark_macOS {
 # Detect OS and flash bootroom & system image
 
 if [[ $(uname | awk '{print toupper($0)}') == "LINUX" ]]; then
-    client/flasher $(wait4proxmark_Linux) -b bootrom/obj/bootrom.elf armsrc/obj/fullimage.elf
+    client/flasher $(wait4proxmark_Linux) $FLASHBOOT $FULLIMAGE
 elif [[ $(uname | awk '{print toupper($0)}') == "DARWIN" ]]; then
-    client/flasher $(wait4proxmark_macOS) -b bootrom/obj/bootrom.elf armsrc/obj/fullimage.elf
+    client/flasher $(wait4proxmark_macOS) $FLASHBOOT $FULLIMAGE
 fi