system: bringup internal panda

tools/build/Dockerfile

@@ -87,7 +87,7 @@ RUN for svc in \
   avahi-ssh-publish power_monitor power_drop_monitor \
   screen_calibration serial-hostname \
   sound varwatch busybox-ntpd \
-  irsc_util leprop adsp cdsp \
+  irsc_util leprop adsp cdsp panda \
   qrtr-ns rmtfs tqftpserv pd-mapper \
   comma modemmanager bluetoothd magic \
   ssh-param-watcher ncm-param-watcher dnsmasq \

userspace/root/etc/sv/panda/finish

@@ -0,0 +1,3 @@
+#!/bin/sh
+# Temporary solution until openpilot is running (which owns panda bringup).
+sleep 5

userspace/root/etc/sv/panda/run

@@ -0,0 +1,14 @@
+#!/bin/sh
+# Temporary solution until openpilot is running (which owns panda bringup).
+exec 2>&1
+
+while [ ! -f /run/gpio.ready ]; do sleep 0.1; done
+
+if /usr/comma/panda/panda.sh start; then
+  echo "panda: started"
+else
+  echo "panda: failed to start"
+  exit 1
+fi
+
+exec sleep infinity

userspace/root/usr/comma/panda/panda.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+# Temporary solution until openpilot is running (which owns panda bringup).
+source /usr/comma/gpio_base.sh
+
+STM_RST_N=124
+STM_BOOT0=134
+
+case "$1" in
+  start)
+    echo "Resetting panda..."
+    gpio $STM_RST_N 1
+    gpio $STM_BOOT0 0
+    sleep 0.01
+    gpio $STM_RST_N 0
+
+    touch /run/panda.ready
+    echo " Panda reset done"
+    ;;
+  *)
+    echo "Specify start as first argument!"
+    exit 1
+    ;;
+esac