From fa327b5bbc6d9c502aa3ce2df8eadcca9e73dc9c Mon Sep 17 00:00:00 2001
From: Jacob Pease <jacobpease@protonmail.com>
Date: Tue, 22 Aug 2023 13:59:36 -0500
Subject: [PATCH] Added ability to specify device tree to flash-sd. It also
 will generate the device tree files inside the specified buildroot directory

---
 linux/sdcard/flash-sd.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/linux/sdcard/flash-sd.sh b/linux/sdcard/flash-sd.sh
index c1dd360da..522af17d1 100755
--- a/linux/sdcard/flash-sd.sh
+++ b/linux/sdcard/flash-sd.sh
@@ -30,6 +30,7 @@ help() {
     echo "Usage: $0 [OPTIONS] <device>"
     echo "  -z                          wipes card with zeros"
     echo "  -b <path/to/buildroot>      get images from given buildroot"
+    echo "  -d <device tree name>       specify device tree to use"
     exit 0;
 }
 
@@ -38,7 +39,7 @@ help() {
 # parameters list.
 ARGS=()
 while [ $OPTIND -le "$#" ] ; do
-    if getopts "hzb:" arg ; then
+    if getopts "hzb:d:" arg ; then
         case "${arg}" in
             h) help
                ;;
@@ -46,6 +47,8 @@ while [ $OPTIND -le "$#" ] ; do
                ;;
             b) BUILDROOT=${OPTARG}
                ;;
+            d) DEVICE_TREE=$IMAGES/${OPTARG}
+               ;;
         esac
     else
         ARGS+=("${!OPTIND}")
@@ -83,7 +86,8 @@ fi
 
 # Ensure device tree binaries exist
 if [ ! -e $DEVICE_TREE ] ; then
-    echo -e '$ERRORTEXT Missing device tree files'
+    echo -e "$NAME $ERRORTEXT Missing device tree files"
+    echo -e "$NAME generating all device tree files into buildroot"
     make -C ../ generate BUILDROOT=$BUILDROOT
 fi