linux boards (ocpoc, bbblue, navio2) replace custom adc drivers with simple px4_arch implementation

posix-configs/rpi/px4_hil.config

@@ -8,11 +8,17 @@
 # ./Tools/jmavsim_run.sh -q -i <IP> -p 14577 -r 250
 
 uorb start
-param load
+
+if [ -f eeprom/parameters ]
+then
+	param load
+fi
 param set SYS_AUTOSTART 1001
 param set MAV_BROADCAST 1
 param set MAV_TYPE 2
+
 dataman start
+
 rc_update start
 sensors start -hil
 commander start -hil
@@ -22,10 +28,13 @@ land_detector start multicopter
 mc_pos_control start
 mc_att_control start
 mc_rate_control start
+
 mavlink start -x -u 14577 -r 1000000
 navio_sysfs_rc_in start
 pwm_out_sim start
 mixer load /dev/pwm_output0 ROMFS/px4fmu_common/mixers/quad_x.main.mix
+
 logger start -t -b 200
+
 mavlink boot_complete