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imxdl AGL can not input anything via serial port

Question asked by luo yaojun on Jan 11, 2018
Latest reply on Jan 11, 2018 by luo yaojun

Welcome to Automotive Grade Linux 3.0.0+snapshot-20171215 (chinook)!

[ 2.960326] systemd[1]: Set hostname to <imx6qsabrelite>.
[ 3.325936] systemd[1]: Listening on Syslog Socket.
[ OK ] Listening on Syslog Socket.
[ 3.348665] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ OK ] Started Dispatch Password Requests to Console Directory Watch.
[ 3.377675] systemd[1]: Reached target Swap.
[ OK ] Reached target Swap.
[ 3.398024] systemd[1]: Listening on Journal Socket (/dev/log).
[ OK ] Listening on Journal Socket (/dev/log).
[ 3.427640] systemd[1]: Reached target Remote File Systems.
[ OK ] Reached target Remote File Systems.
[ 3.449441] systemd[1]: Listening on udev Control Socket.
[ OK ] Listening on udev Control Socket.
[ 3.478393] systemd[1]: Listening on udev Kernel Socket.
[ OK ] Listening on udev Kernel Socket.
[ 3.508847] systemd[1]: Listening on Journal Socket.
[ OK ] Listening on Journal Socket.
[ 3.552736] systemd[1]: Created slice User and Session Slice.
[ OK ] Created slice User and Session Slice.
[ 3.579229] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ OK ] Started Forward Password Requests to Wall Directory Watch.
[ 3.607686] systemd[1]: Reached target Paths.
[ OK ] Reached target Paths.
[ 3.628368] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[ OK ] Listening on /dev/initctl Compatibility Named Pipe.
[ 3.658115] systemd[1]: Created slice System Slice.
[ OK ] Created slice System Slice.
[ 3.679438] systemd[1]: Created slice system-getty.slice.
[ OK ] Created slice system-getty.slice.
[ 3.708017] systemd[1]: Reached target Slices.
[ OK ] Reached target Slices.
[ 3.779537] systemd[1]: Starting Remount Root and Kernel File Systems...
Starting Remount Root and Kernel File Systems...
[ 3.809353] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ OK ] Created slice system-serial\x2dgetty.slice.
[ 3.846902] systemd[1]: Starting Load Kernel Modules...
[ 3.850957] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
Starting Load Kernel Modules...
[ 3.901401] systemd[1]: Mounting Debug File System...
Mounting Debug File System...
[ 3.930705] systemd[1]: Starting Journal Service...
Starting Journal Service...
[ 3.951951] systemd[1]: Mounting Temporary Directory...
Mounting Temporary Directory...
[ 3.964667] systemd[1]: Starting Setup Virtual Console...
Starting Setup Virtual Console...
[ 3.994851] systemd[1]: Mounted Debug File System.
[ OK ] Mounted Debug File System.
[ 4.032119] systemd[1]: Mounted Temporary Directory.
[ OK ] Mounted Temporary Directory.
[ 4.060718] systemd[1]: Started Remount Root and Kernel File Systems.
[ OK ] Started Remount Root and Kernel File Systems.
[ 4.088287] systemd[1]: systemd-modules-load.service: Main process exited, code=exited, status=1/FAILURE
[ 4.101422] systemd[1]: Failed to start Load Kernel Modules.
[FAILED] Failed to start Load Kernel Modules.
See 'systemctl status systemd-modules-load.service' for details.
[ 4.133932] systemd[1]: systemd-modules-load.service: Unit entered failed state.
[ 4.142061] systemd[1]: systemd-modules-load.service: Failed with result 'exit-code'.
[ 4.154697] systemd[1]: Started Setup Virtual Console.
[ OK ] Started Setup Virtual Console.
[ 4.179177] systemd[1]: Started Journal Service.
[ OK ] Started Journal Service.
Mounting FUSE Control File System...
Starting Apply Kernel Variables...
Starting Flush Journal to Persistent Storage...
Starting udev Coldplug all Devices...
Starting Create Static Device Nodes in /dev...
[ OK ] Mounted FUSE Control File System.
[ OK ] Started Apply Kernel Variables.
[ OK ] Started Create Static Device Nodes in /dev.
[ 4.581838] systemd-journald[172]: Received request to flush runtime journal from PID 1
[ OK ] Started Flush Journal to Persistent Storage.
[ OK ] Reached target Local File Systems (Pre).
Mounting /var/volatile...
Starting udev Kernel Device Manager...
[ OK ] Mounted /var/volatile.
Starting Load/Save Random Seed...
[ OK ] Reached target Local File Systems.
Starting Create Volatile Files and Directories...
[ OK ] Started udev Kernel Device Manager.
[ OK ] Started Load/Save Random Seed.
[ OK ] Started Create Volatile Files and Directories.
Starting Update UTMP about System Boot/Shutdown...
Starting Network Time Synchronization...
[ OK ] Started Network Time Synchronization.
[ OK ] Started Update UTMP about System Boot/Shutdown.
[ OK ] Reached target System Time Synchronized.
[ OK ] Created slice system-systemd\x2dbacklight.slice.
Starting Load/Save Screen Backlight...htness of backlight:backlight...
[ OK ] Started Load/Save Screen Backlight Brightness of backlight:backlight.
[ OK ] Found device /dev/ttymxc0.
[ OK ] Started udev Coldplug all Devices.
Starting Start Psplash Boot Screen...
[ OK ] Reached target System Initialization.
[ OK ] Listening on dropbear.socket.
[ OK ] Started Daily Cleanup of Temporary Directories.
[ OK ] Reached target Timers.
[ OK ] Listening on D-Bus System Message Bus Socket.
[ OK ] Reached target Sockets.
[ OK ] Reached target Basic System.
[ OK ] Started System Logging Service.
[ OK ] Started Kernel Logging Service.
[ OK ] Started D-Bus System Message Bus.
Starting Connection service...
Starting Telephony service...
[ OK ] Started Weston reference Wayland compositor.
Starting Login Service...
Starting Permit User Sessions...
Starting Automotive Message Broker...
[ OK ] Started Start Psplash Boot Screen.
[ OK ] Started Permit User Sessions.
[ 7.321385] fec 2188000.ethernet eth0: Freescale FEC PHY driver [Atheros 8031 ethernet] (mii_bus:phy_addr=2188000.ethernet:01, irq=-1)
[ 7.367583] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ OK ] Started Telephony service.
[ OK ] Started Connection service.
[ OK ] Started Login Service.
[ OK ] Started Automotive Message Broker.
[ OK ] Created slice User Slice of root.
Starting User Manager for UID 0...
[ OK ] Started Session c1 of user root.
Starting Hostname Service...
Starting WPA supplicant...
[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[ OK ] Started Serial Getty on ttymxc0.
Starting Terminate Psplash Boot Screen...
[FAILED] Failed to start Hostname Service.
See 'systemctl status systemd-hostnamed.service' for details.
[ OK ] Started Terminate Psplash Boot Screen.
[ OK ] Started WPA supplicant.
[ OK ] Reached target Network.
Starting Target Communication Framework agent...
[ OK ] Started Target Communication Framework agent.
[ OK ] Started User Manager for UID 0.
Stopping User Manager for UID 0...
[ OK ] Stopped User Manager for UID 0.
[ OK ] Removed slice User Slice of root.

Automotive Grade Linux 3.0.0+snapshot-20180102 imx6qsabrelite ttymxc0

imx6qsabrelite login:

 

can not input anything via serial line ,why?  i want to input username and passwd to login, but it not works,  kernel 4.4 and it works well, agl rootfs (compile by agl crosscompiler gcc5) created by bitbake (bitbake agl-ivi).

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