root@am437x-evm:~#reboot root@am437x-evm:~# Stopping Reboot and dump vmcore via kexec... [ OK ] Stopped target Timers. Stopping User Manager for UID 0... [ OK ] Closed Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Stopped target Sound Card. Stopping Save/Restore Sound Card State... Stopping Session c1 of user root. Unmounting /run/media/mmcblk1p1... Stopping Redis In-Memory Data Store... Stopping Avahi mDNS/DNS-SD Stack... Stopping Simple Network Management Protocol (SNMP) Daemon.... Stopping Job spooling tools... Stopping D-Bus System Message Bus... Stopping Periodic Command Scheduler... [ OK ] Stopped target Login Prompts. Stopping Lightning Fast Webserver With Light System Requirements... [ OK ] Stopped target Containers. Stopping Getty on tty1... [ OK ] Stopped Daily Cleanup of Temporary Directories. Stopping NFS status monitor for NFSv2/3 locking.... [ OK ] Stopped Daily rotation of log files. [ OK ] Stopped target System Time Synchronized. Stopping Serial Getty on ttyS0... [ OK ] Stopped Wait for Network to be Configured. [ OK ] Stopped Simple Network Management Protocol (SNMP) Daemon.. [ OK ] Stopped Periodic Command Scheduler. [ OK ] Stopped Avahi mDNS/DNS-SD Stack. [ OK ] Stopped D-Bus System Message Bus. [ OK ] Stopped Job spooling tools. [ OK ] Stopped Lightning Fast Webserver With Light System Requirements. [ OK ] Stopped NFS status monitor for NFSv2/3 locking.. [ OK ] Stopped weston.service. [ OK ] Stopped Getty on tty1. [ OK ] Stopped Serial Getty on ttyS0. [ OK ] Stopped User Manager for UID 0. [ OK ] Stopped Reboot and dump vmcore via kexec. [ OK ] Stopped Save/Restore Sound Card State. [ OK ] Unmounted /run/media/mmcblk1p1. [ OK ] Stopped Redis In-Memory Data Store. [ OK ] Stopped Session c1 of user root. Stopping Login Service... [ OK ] Stopped File System Check on /dev/mmcblk1p1. [ OK ] Removed slice system-systemd\x2dfsck.slice. [ OK ] Removed slice User Slice of UID 0. Stopping /run/user/0 mount wrapper... [ OK ] Removed slice system-serial\x2dgetty.slice. [ OK ] Removed slice system-getty.slice. Stopping Permit User Sessions... Stopping rc.pvr.service... [ OK ] Stopped target Host and Network Name Lookups. Stopping RPC Bind Service... [ OK ] Unmounted /run/user/0. [ OK ] Stopped Login Service. [ OK ] Stopped RPC Bind Service. [ OK ] Stopped /run/user/0 mount wrapper. [ OK ] Stopped Permit User Sessions. [ OK ] Stopped rc.pvr.service. [ OK ] Stopped target Remote File Systems. [ OK ] Stopped target Network. Stopping Network Name Resolution... [ OK ] Removed slice system-user\x2druntime\x2ddir.slice. [ OK ] Stopped target Basic System. [ OK ] Stopped target Slices. [ OK ] Stopped target Sockets. [ OK ] Closed Avahi mDNS/DNS-SD Stack Activation Socket. [ OK ] Closed RPCbind Server Activation Socket. [ OK ] Closed dropbear.socket. [ OK ] Stopped target Paths. [ OK ] Stopped Forward Password Requests to Wall Directory Watch. [ OK ] Stopped Dispatch Password Requests to Console Directory Watch. [ OK ] Closed D-Bus System Message Bus Socket. [ OK ] Stopped target System Initialization. Stopping Load/Save Random Seed... Stopping Update UTMP about System Boot/Shutdown... Stopping Load/Save Screen Backlight…ightness of backlight:backlight... Stopping Network Time Synchronization... [ OK ] Removed slice User and Session Slice. [ OK ] Stopped Network Time Synchronization. [ OK ] Stopped Network Name Resolution. [ OK ] Stopped Load/Save Random Seed. [ OK ] Stopped Load/Save Screen Backlight Brightness of backlight:backlight. [ OK ] Stopped Update UTMP about System Boot/Shutdown. [ OK ] Removed slice system-systemd\x2dbacklight.slice. Stopping Network Service... [ OK ] Stopped Network Service. [ OK ] Stopped Apply Kernel Variables. [ OK ] Stopped Load Kernel Modules. [ OK ] Stopped Create Volatile Files and Directories. [ OK ] Stopped target Local File Systems. Unmounting /var/volatile... Unmounting Temporary Directory (/tmp)... Unmounting /media/ram... [FAILED] Failed unmounting /var/volatile. [FAILED] Failed unmounting Temporary Directory (/tmp). [ OK ] Unmounted /media/ram. [ OK ] Reached target Unmount All Filesystems. [ OK ] Stopped target Local File Systems (Pre). [ OK ] Stopped Create Static Device Nodes in /dev. [ OK ] Stopped Remount Root and Kernel File Systems. [ OK ] Stopped target Swap. [ OK ] Reached target Shutdown. [ OK ] Reached target Final Step. Starting Reboot... [ 86.375758] watchdog: watchdog0: watchdog did not stop! [ 86.393565] systemd-shutdow: 25 output lines suppressed due to ratelimiting [ 86.431473] systemd-shutdown[1]: Syncing filesystems and block devices. [ 86.522628] systemd-shutdown[1]: Sending SIGTERM to remaining processes... [ 86.557244] systemd-journald[73]: Received SIGTERM from PID 1 (systemd-shutdow). [ 86.774229] systemd-shutdown[1]: Sending SIGKILL to remaining processes... [ 86.793286] systemd-shutdown[1]: Hardware watchdog 'OMAP Watchdog', version 0 [ 86.804257] systemd-shutdown[1]: Unmounting file systems. [ 86.814563] [953]: Unmounting '/var/volatile'. [ 86.833079] [954]: Unmounting '/tmp'. [ 86.864034] [955]: Remounting '/' read-only in with options '(null)'. [ 86.918557] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null) [ 86.939052] systemd-shutdown[1]: All filesystems unmounted. [ 86.944867] systemd-shutdown[1]: Deactivating swaps. [ 86.951097] systemd-shutdown[1]: All swaps deactivated. [ 86.956491] systemd-shutdown[1]: Detaching loop devices. [ 86.967395] systemd-shutdown[1]: All loop devices detached. [ 87.001762] reboot: Restarting system U-Boot SPL 2019.01-g333c3e72d3 (Apr 20 2020 - 05:11:06 +0000) Trying to boot from MMC1 SPL: Please implement spl_start_uboot() for your board SPL: Direct Linux boot not active! U-Boot 2019.01-g333c3e72d3 (Apr 20 2020 - 05:11:06 +0000) CPU : AM437X-GP rev 1.1 Model: TI AM437x GP EVM DRAM: 2 GiB PMIC: TPS65218 NAND: 512 MiB MMC: OMAP SD/MMC: 0 Loading Environment from FAT... *** Warning - bad CRC, using default environment Net: Warning: ethernet@4a100000 using MAC address from ROM eth0: ethernet@4a100000 Hit any key to stop autoboot: 2 1 0 =>