kukui_scp: Add update_scp script to deploy to DUT

BRANCH=none
BUG=none
TEST=build/kukui_scp/update_scp $IP elf => see SCP restart

Change-Id: I0028f515e798601e1514bea3b520b6fb0bff2a42
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1445651
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/board/kukui_scp/update_scp b/board/kukui_scp/update_scp
new file mode 100755
index 0000000000..15b7560e0f
--- /dev/null
+++ b/board/kukui_scp/update_scp
@@ -0,0 +1,39 @@
+#!/bin/bash
+# Copyright 2019 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+usage() {
+  echo "Usage: $0 [IP] [bin/elf]" >&2
+  echo >&2
+  echo "Deploy kukui_scp image to DUT, and restart the remoteproc driver" >&2
+  exit 2
+}
+
+if [[ -z "$1" ]]; then
+   usage
+fi
+
+KUKUI_IP="$1"
+INFILE="build/kukui_scp/ec.bin"
+
+case "$2" in
+bin)
+  ;;
+"") # Default: flat binary (only allows for SRAM to be loaded)
+  ;;
+elf)
+  # ec.obj is an elf file that has the right memory layout to be loaded
+  # from the AP/kernel.
+  INFILE="build/kukui_scp/ec.obj"
+  ;;
+*)
+  usage
+  ;;
+esac
+
+scp "$INFILE" "$KUKUI_IP":/lib/firmware/scp.img
+
+ssh "$KUKUI_IP" sh -x -c "'
+    echo stop > /sys/class/remoteproc/remoteproc0/state;
+    echo start > /sys/class/remoteproc/remoteproc0/state'"