Add Tegra-TK1

Add support for Simon's Tegra-TK1 board.

Also add a check that the board appears on the USB bus and produce an
error if not.

Signed-off-by: Simon Glass <sjg@chromium.org>

bin/kea/conf.jetson-tk1_sjg-tk1

@@ -0,0 +1,38 @@
+# Copyright 2020 Google LLC
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+relay_type=6QMBS_
+
+console_dev=/dev/ttyusb_port3
+reset_impl=usbrelay
+flash_impl=none
+reset_impl=recovery_download
+recovery_impl=usbrelay
+
+usbrelay_power=1
+usbrelay_reset=2
+usbrelay_recovery=3
+
+board_usb_dev=/dev/usbdev-jetson-tk1
+download_impl=tegra-uboot-flasher
+tubf_bin=/vid/software/devel/tegra/tegra-uboot-flasher-scripts
+tubf_board=jetson-tk1
+tubf_config=jetson-tk1
+board_usb_port_path=4-10.1.1

bin/recovery.usbrelay

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Copyright 2020 Google LLC
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+usbrelay "${relay_type}${usbrelay_recovery}=1"
+usbrelay "${relay_type}${usbrelay_reset}=1"
+
+sleep 0.1
+
+usbrelay "${relay_type}${usbrelay_reset}=0"
+
+sleep 0.1
+
+usbrelay "${relay_type}${usbrelay_recovery}=0"

bin/reset.recovery_download

@@ -27,6 +27,10 @@ for ((i = 0; i <= 100; i++)); do
     fi
     sleep 0.1
 done
+if [ ! -e "${board_usb_dev}" ]; then
+    echo "Cannot find device ${board_usb_dev}"
+    exit 1
+fi
 sleep 1
 
 . "${bin_dir}/download.${download_impl}"