1 files changed, 97 insertions, 0 deletions
diff --git a/.gitlab-ci/bare-metal/cros-servo.sh b/.gitlab-ci/bare-metal/cros-servo.sh
new file mode 100755
index 00000000000..b67c1f2ad65
--- /dev/null
+++ b/.gitlab-ci/bare-metal/cros-servo.sh
@@ -0,0 +1,97 @@
+#!/bin/bash
+
+# Boot script for Chrome OS devices attached to a servo debug connector, using
+# NFS and TFTP to boot.
+
+# We're run from the root of the repo, make a helper var for our paths
+BM=$CI_PROJECT_DIR/.gitlab-ci/bare-metal
+
+# Runner config checks
+if [ -z "$BM_SERIAL" ]; then
+  echo "Must set BM_SERIAL in your gitlab-runner config.toml [[runners]] environment"
+  echo "This is the CPU serial device."
+  exit 1
+fi
+
+if [ -z "$BM_SERIAL_EC" ]; then
+  echo "Must set BM_SERIAL in your gitlab-runner config.toml [[runners]] environment"
+  echo "This is the EC serial device for controlling board power"
+  exit 1
+fi
+
+if [ ! -d /nfs ]; then
+  echo "NFS rootfs directory needs to be mounted at /nfs by the gitlab runner"
+  exit 1
+fi
+
+if [ ! -d /tftp ]; then
+  echo "TFTP directory for this board needs to be mounted at /tftp by the gitlab runner"
+  exit 1
+fi
+
+# job config checks
+if [ -z "$BM_KERNEL" ]; then
+  echo "Must set BM_KERNEL to your board's kernel FIT image"
+  exit 1
+fi
+
+if [ -z "$BM_ROOTFS" ]; then
+  echo "Must set BM_ROOTFS to your board's rootfs directory in the job's variables"
+  exit 1
+fi
+
+if [ -z "$BM_CMDLINE" ]; then
+  echo "Must set BM_CMDLINE to your board's kernel command line arguments"
+  exit 1
+fi
+
+set -ex
+
+# Create the rootfs in the NFS directory.  rm to make sure it's in a pristine
+# state, since it's volume-mounted on the host.
+rm -rf /nfs/*
+mkdir -p /nfs/results
+. $BM/rootfs-setup.sh /nfs
+
+# Set up the TFTP kernel/cmdline.  When we support more than one board with
+# this method, we'll need to do some check on the runner name or something.
+rm -rf /tftp/*
+cp $BM_KERNEL /tftp/vmlinuz
+echo "$BM_CMDLINE" > /tftp/cmdline
+
+# Start watching serials, and power up the device.
+$BM/serial-buffer.py $BM_SERIAL_EC | tee serial-ec-output.txt | sed -u 's|^|SERIAL-EC> |g' &
+$BM/serial-buffer.py $BM_SERIAL | tee serial-output.txt | sed -u 's|^|SERIAL-CPU> |g'  &
+while [ ! -e serial-output.txt ]; do
+  sleep 1
+done
+# Flush any partial commands in the EC's prompt, then ask for a reboot.
+$BM/write-serial.py $BM_SERIAL_EC ""
+$BM/write-serial.py $BM_SERIAL_EC reboot
+
+# This is emitted right when the bootloader pauses to check for input.  Emit a
+# ^N character to request network boot, because we don't have a
+# direct-to-netboot firmware on cheza.
+$BM/expect-output.sh serial-output.txt "load_archive: loading locale_en.bin"
+$BM/write-serial.py $BM_SERIAL `printf '\016'`
+
+# Wait for the device to complete the deqp run
+$BM/expect-output.sh serial-output.txt "DEQP RESULT"
+
+# power down the CPU on the device
+$BM/write-serial.py $BM_SERIAL_EC 'power off'
+
+set -ex
+
+# Bring artifacts back from the NFS dir to the build dir where gitlab-runner
+# will look for them.  Note that results/ may already exist, so be careful
+# with cp.
+mkdir -p results
+cp -Rp /nfs/results/. results/
+
+set +e
+if grep -q "DEQP RESULT: pass" serial-output.txt; then
+   exit 0
+else
+   exit 1
+fi