merge qcom and hardware init (#586)

* merge qcom and hardware init

* rm file

* mv hostname

* lil more

* wait for proc

* better ordering

* start/end logging

* log to console

* atomic

* kmsg is up too late

userspace/root/usr/comma/hardware-init.sh

@@ -1,5 +1,41 @@
 #!/bin/bash
 
+function init_qcom {
+  # don't restart whole SoC on subsystem crash
+  for i in {0..7}; do
+    echo "related" | sudo tee /sys/bus/msm_subsys/devices/subsys${i}/restart_level
+  done
+
+  # raise scaling_max so policy=performance can reach the BOOST top step
+  echo 2649600 | sudo tee /sys/devices/system/cpu/cpufreq/policy0/scaling_max_freq
+  echo 2649600 | sudo tee /sys/devices/system/cpu/cpufreq/policy4/scaling_max_freq
+
+  # setup firmware
+  echo -n "/firmware/image" > /sys/module/firmware_class/parameters/path
+  count=0
+  while [ ! -s /firmware/image/adsp.mdt ]; do
+    # wait 10s for /firmware mounted
+    count=$(( $count + 1 ))
+    if [ $count -ge 100 ]; then
+      echo "[ERROR] /firmware not mounted"
+    fi
+    sleep 0.1
+  done
+
+  # boot wifi
+  echo 1 > /sys/kernel/boot_wlan/boot_wlan
+  /usr/bin/irsc_util /etc/sec_config
+
+  # boot audio + compute DSPs
+  echo 1 > /sys/kernel/boot_adsp/boot
+  echo 1 > /sys/kernel/boot_cdsp/boot
+
+  # ipa
+  echo 1 > /dev/ipa
+
+  echo "qcom init done"
+}
+
 function init_gpio {
   local pins=(
     49  # SOM_ST_IO
@@ -56,8 +92,51 @@ function init_screen_calibration {
   /usr/comma/screen_calibration.py
 }
 
-init_gpio &
-init_sound &
-init_screen_calibration &
+function init_hostname {
+  local serial
+  while [ ! -r /proc/cmdline ]; do
+    sleep 0.1
+  done
+
+  serial="$(cat /proc/cmdline | sed -e 's/^.*androidboot.serialno=//' -e 's/ .*$//')"
+  echo "serial: '$serial'"
+  sysctl kernel.hostname="comma-$serial"
+}
+
+function init_debug {
+  while ! mountpoint -q /cache; do
+    sleep 0.1
+  done
+
+  sudo -u comma /usr/comma/debug.py
+}
+
+function run_init {
+  local name="$1"
+  local start_time end_time elapsed
+
+  log_init "$name started"
+  start_time="$EPOCHREALTIME"
+
+  "$name"
+
+  end_time="$EPOCHREALTIME"
+  elapsed="$(awk "BEGIN { printf \"%.1f\", $end_time - $start_time }")"
+  log_init "$name finished after ${elapsed}s"
+}
+
+function log_init {
+  local msg="hardware-init: $*"
+
+  echo "$msg"
+  echo "$msg" > /dev/console
+}
+
+run_init init_qcom &
+run_init init_gpio &
+run_init init_sound &
+run_init init_screen_calibration &
+run_init init_hostname &
+run_init init_debug &
 
 wait

userspace/root/usr/comma/init.qcom.sh

@@ -1,36 +0,0 @@
-#!/bin/bash
-
-# centralized qualcomm init
-# *************************
-
-# don't restart whole SoC on subsystem crash
-for i in {0..7}; do
-  echo "related" | sudo tee /sys/bus/msm_subsys/devices/subsys${i}/restart_level
-done
-
-# raise scaling_max so policy=performance can reach the BOOST top step
-echo 2649600 | sudo tee /sys/devices/system/cpu/cpufreq/policy0/scaling_max_freq
-echo 2649600 | sudo tee /sys/devices/system/cpu/cpufreq/policy4/scaling_max_freq
-
-# setup firmware
-echo -n "/firmware/image" > /sys/module/firmware_class/parameters/path
-count=0
-while [ ! -s /firmware/image/adsp.mdt ]; do
-  # wait 10s for /firmware mounted
-  count=$(( $count + 1 ))
-  if [ $count -ge 100 ]; then
-    echo "[ERROR] /firmware not mounted"
-  fi
-  sleep 0.1
-done
-
-# boot wifi
-echo 1 > /sys/kernel/boot_wlan/boot_wlan
-/usr/bin/irsc_util /etc/sec_config
-
-# boot audio + compute DSPs
-echo 1 > /sys/kernel/boot_adsp/boot
-echo 1 > /sys/kernel/boot_cdsp/boot
-
-# ipa
-echo 1 > /dev/ipa

userspace/root/usr/comma/set-hostname.sh

@@ -1,6 +0,0 @@
-#!/bin/bash
-set -e
-
-SERIAL="$(cat /proc/cmdline | sed -e 's/^.*androidboot.serialno=//' -e 's/ .*$//')"
-echo "serial: '$SERIAL'"
-sysctl kernel.hostname="comma-$SERIAL"

userspace/root/usr/lib/systemd/system/agnos-debug.service

@@ -1,10 +0,0 @@
-[Unit]
-After=local-fs.target
-
-[Service]
-Type=oneshot
-User=comma
-ExecStart=/usr/comma/debug.py
-
-[Install]
-WantedBy=multi-user.target

userspace/root/usr/lib/systemd/system/hardware-init.service

@@ -1,7 +1,7 @@
 [Unit]
 Description=Hardware init
-After=init-qcom.service
-Before=lte.service
+DefaultDependencies=no
+Before=network.target lte.service
 
 [Service]
 Type=oneshot

userspace/root/usr/lib/systemd/system/init-qcom.service

@@ -1,10 +0,0 @@
-[Unit]
-Description=QCOM init
-After=sysinit.target
-
-[Service]
-Type=oneshot
-ExecStart=/usr/comma/init.qcom.sh
-
-[Install]
-WantedBy=multi-user.target

userspace/root/usr/lib/systemd/system/serial-hostname.service

@@ -1,12 +0,0 @@
-[Unit]
-Description=Sets the hostname to the device's serial number
-After=basic.target
-Before=network.target
-
-[Service]
-User=root
-Type=oneshot
-ExecStart=/usr/comma/set-hostname.sh
-
-[Install]
-WantedBy=multi-user.target

userspace/services.sh

@@ -2,13 +2,10 @@
 
 # Enable our services
 systemctl enable fs_setup.service
-systemctl enable serial-hostname.service
 systemctl enable comma.service
-systemctl enable agnos-debug.service
 systemctl enable hardware-init.service
 systemctl enable lte.service
 systemctl enable magic.service
-systemctl enable init-qcom.service
 systemctl enable varwatch.service
 systemctl enable power_monitor.service
 systemctl enable power_drop_monitor.service