From 34dd96b5d9e567f87a7623d7ea4a24ef6af954d3 Mon Sep 17 00:00:00 2001
From: Paul Whalen <pwhalen@fedoraproject.org>
Date: Dec 19 2019 21:56:09 +0000
Subject: Add check to update-uboot to ensure uboot files exist before writing (issue#45).


---

diff --git a/update-uboot b/update-uboot
index e56b014..088a097 100755
--- a/update-uboot
+++ b/update-uboot
@@ -114,13 +114,21 @@ if [[ $KOJI_TAG != '' ]]; then
 		popd &> /dev/null
 	fi
 fi
-# determine uboot and write to disk 
-if [ "$TARGET" = "" ]; then
-	echo "= No U-boot will be written."
-	TARGET="Mystery Board"
+# determine uboot and write to disk
+if [ "$TARGET" != "" ]; then
+        PREFIX=/tmp/root
+        if [ "$TARGET" = "rpi2" ] || [ "$TARGET" = "rpi3" ] || [ "$TARGET" = "olpc_xo175" ]; then
+                . "${BOARDDIR}/${TARGET}"
+        elif [ -d "${PREFIX}/usr/share/uboot/${TARGET}" ]; then
+                . "${BOARDDIR}/${TARGET}"
+        else
+                echo "= No U-Boot files found for $TARGET."
+        fi
 else
-	. "${DIR}/${BOARDDIR}/${TARGET}"
+        echo "= No U-boot will be written."
+        TARGET="Mystery Board"
 fi
+
 # reboot after writing
 if [ "REBOOT" = "1" ]; then 
         echo "= Complete, rebooting.."