3 # Boot script for Chrome OS devices attached to a servo debug connector, using
4 # NFS and TFTP to boot.
6 # We're run from the root of the repo, make a helper var for our paths
7 BM
=$CI_PROJECT_DIR/install
/bare-metal
10 if [ -z "$BM_SERIAL" ]; then
11 echo "Must set BM_SERIAL in your gitlab-runner config.toml [[runners]] environment"
12 echo "This is the CPU serial device."
16 if [ -z "$BM_SERIAL_EC" ]; then
17 echo "Must set BM_SERIAL in your gitlab-runner config.toml [[runners]] environment"
18 echo "This is the EC serial device for controlling board power"
22 if [ ! -d /nfs
]; then
23 echo "NFS rootfs directory needs to be mounted at /nfs by the gitlab runner"
27 if [ ! -d /tftp
]; then
28 echo "TFTP directory for this board needs to be mounted at /tftp by the gitlab runner"
33 if [ -z "$BM_KERNEL" ]; then
34 echo "Must set BM_KERNEL to your board's kernel FIT image"
38 if [ -z "$BM_ROOTFS" ]; then
39 echo "Must set BM_ROOTFS to your board's rootfs directory in the job's variables"
43 if [ -z "$BM_CMDLINE" ]; then
44 echo "Must set BM_CMDLINE to your board's kernel command line arguments"
50 # Clear out any previous run's artifacts.
53 find artifacts
/ -name serial\
*.txt |
xargs rm -f
55 # Create the rootfs in the NFS directory. rm to make sure it's in a pristine
56 # state, since it's volume-mounted on the host.
57 rsync
-a --delete $BM_ROOTFS/ /nfs
/
59 .
$BM/rootfs-setup.sh
/nfs
61 # Set up the TFTP kernel/cmdline. When we support more than one board with
62 # this method, we'll need to do some check on the runner name or something.
64 cp $BM_KERNEL /tftp
/vmlinuz
65 echo "$BM_CMDLINE" > /tftp
/cmdline
67 # Start watching serials, and power up the device.
68 $BM/serial-buffer.py
$BM_SERIAL_EC |
tee serial-ec-output.txt |
sed -u 's|^|SERIAL-EC> |g' &
69 $BM/serial-buffer.py
$BM_SERIAL |
tee serial-output.txt |
sed -u 's|^|SERIAL-CPU> |g' &
70 while [ ! -e serial-output.txt
]; do
73 # Flush any partial commands in the EC's prompt, then ask for a reboot.
74 $BM/write-serial.py
$BM_SERIAL_EC ""
75 $BM/write-serial.py
$BM_SERIAL_EC reboot
77 # This is emitted right when the bootloader pauses to check for input. Emit a
78 # ^N character to request network boot, because we don't have a
79 # direct-to-netboot firmware on cheza.
80 $BM/expect-output.sh serial-output.txt
-f "load_archive: loading locale_en.bin"
81 $BM/write-serial.py
$BM_SERIAL `printf '\016'`
83 # Wait for the device to complete the deqp run
84 $BM/expect-output.sh serial-output.txt \
85 -f "bare-metal result" \
86 -e "---. end Kernel panic" \
87 -e "POWER_GOOD not seen in time"
89 # power down the CPU on the device
90 $BM/write-serial.py
$BM_SERIAL_EC 'power off'
94 # Bring artifacts back from the NFS dir to the build dir where gitlab-runner
95 # will look for them. Note that results/ may already exist, so be careful
98 cp -Rp /nfs
/results
/. results
/
101 if grep -q "bare-metal result: pass" serial-output.txt
; then