From 0fea7040e73c613873774f44a237f3c6addbdb4f Mon Sep 17 00:00:00 2001
From: ArduPilotCompanion <devel@ardupilot.org>
Date: Thu, 12 Mar 2020 16:40:22 +0000
Subject: [PATCH] Disable uBoot wait for key on boot

---
 RPI2/Ubuntu/disable_console.sh |   5 ++++-
 RPI2/Ubuntu/uboot.env          | Bin 0 -> 131072 bytes
 2 files changed, 4 insertions(+), 1 deletion(-)
 create mode 100755 RPI2/Ubuntu/uboot.env

diff --git a/RPI2/Ubuntu/disable_console.sh b/RPI2/Ubuntu/disable_console.sh
index 747b55d5..73e05a2c 100755
--- a/RPI2/Ubuntu/disable_console.sh
+++ b/RPI2/Ubuntu/disable_console.sh
@@ -15,6 +15,9 @@ echo "Disabling Serial Console to ttyS0"
 tput sgr0
 
 systemctl mask serial-getty@ttyS0.service
-perl -pi -e 's/bootdelay=1/bootdelay=-2/g' /boot/firmware/uboot.env
+
+#copy uboot.env configuration to disable uboot wait for key
+cp uboot.env /boot/firmware
+
 perl -pe 's/console=ttyAMA0,115200//' -i /boot/config-5.3.0-1017-raspi2
 perl -pe 's/console=ttyAMA0,115200//' -i /boot/config-5.3.0-1018-raspi2
diff --git a/RPI2/Ubuntu/uboot.env b/RPI2/Ubuntu/uboot.env
new file mode 100755
index 0000000000000000000000000000000000000000..162e4c5927e4f2d269512dc3be29e5c19df627e4
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