Starting kernel ... ERROR: GTC_CNTFID0 is 0! Assuming 200000000 Hz. Fix Bootloader ERROR: GTC_CNTFID0 is 0! Assuming 200000000 Hz. Fix Bootloader ERROR: GTC_CNTFID0 is 0! Assuming 200000000 Hz. Fix Bootloader mounting FS: proc /proc mounting FS: sysfs /sys mounting FS: tmpfs /tmp mounting FS: tmpfs /run /dev/mmcblk0p5 No fluxdata expansion. TPM subsystem is not enabled. No tpm 2.0 found or not working, restoring partition label... LUKS init done. /init[1]: Moving /dev to new rootfs /init[1]: Moving /proc to new rootfs /init[1]: Moving /sys to new rootfs Welcome to Wind River Linux LTS 19.45 Update 20! [ OK ] Created slice system-getty.slice. [ OK ] Created slice system-serial\x2dgetty.slice. [ OK ] Created slice User and Session Slice. [ OK ] Started Dispatch Password …ts to Console Directory Watch. [ OK ] Started Forward Password R…uests to Wall Directory Watch. [ OK ] Reached target Paths. [ OK ] Reached target Remote File Systems. [ OK ] Reached target Slices. [ OK ] Reached target Swap. [ OK ] Listening on Syslog Socket. [ OK ] Listening on initctl Compatibility Named Pipe. [ OK ] Listening on Journal Socket (/dev/log). [ OK ] Listening on Journal Socket. [ OK ] Listening on Network Service Netlink Socket. [ OK ] Listening on udev Control Socket. [ OK ] Listening on udev Kernel Socket. Mounting POSIX Message Queue File System... Mounting Kernel Debug File System... Mounting Temporary Directory (/tmp)... Starting Create list of st…odes for the current kernel... Starting Journal Service... Starting Load Kernel Modules... Starting Remount Root and Kernel File Systems... Starting udev Coldplug all Devices... [ OK ] Mounted POSIX Message Queue File System. [ OK ] Mounted Kernel Debug File System. [ OK ] Mounted Temporary Directory (/tmp). [ OK ] Started Create list of sta… nodes for the current kernel. [ OK ] Started Load Kernel Modules. [ OK ] Started Remount Root and Kernel File Systems. [ OK ] Started Journal Service. Mounting FUSE Control File System... Mounting Kernel Configuration File System... Starting OSTree Remount OS/ Bind Mounts... Starting Apply Kernel Variables... Starting Create Static Device Nodes in /dev... [ OK ] Mounted FUSE Control File System. [ OK ] Mounted Kernel Configuration File System. [ OK ] Started OSTree Remount OS/ Bind Mounts. [ OK ] Started Apply Kernel Variables. [ OK ] Started Create Static Device Nodes in /dev. [ OK ] Reached target Local File Systems (Pre). Starting udev Kernel Device Manager... [ OK ] Started udev Kernel Device Manager. Starting Network Service... [ OK ] Started Network Service. [ OK ] Found device /dev/disk/by-label/otaboot. [ OK ] Found device /dev/mmcblk0p5. [ OK ] Found device /dev/disk/by-label/fluxdata. Mounting /var... [ OK ] Started udev Coldplug all Devices. [ OK ] Mounted /var. Mounting /var/volatile... Starting Flush Journal to Persistent Storage... [ OK ] Mounted /var/volatile. [ OK ] Started Flush Journal to Persistent Storage. Starting Load/Save Random Seed... [ OK ] Reached target Local File Systems. Starting Create Volatile Files and Directories... [ OK ] Started Create Volatile Files and Directories. [ OK ] Listening on Load/Save RF …itch Status /dev/rfkill Watch. Starting Network Name Resolution... Starting Network Time Synchronization... Starting Update UTMP about System Boot/Shutdown... [ OK ] Started Update UTMP about System Boot/Shutdown. [ OK ] Started Network Name Resolution. [ OK ] Reached target Host and Network Name Lookups. [ OK ] Started Network Time Synchronization. [ OK ] Reached target System Initialization. [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target System Time Set. [ OK ] Reached target System Time Synchronized. [ OK ] Started Daily rotation of log files. [ OK ] Reached target Timers. [ OK ] Listening on D-Bus System Message Bus Socket. Starting sshd.socket. [ OK ] Listening on sshd.socket. [ OK ] Reached target Sockets. [ OK ] Reached target Basic System. [ OK ] Started D-Bus System Message Bus. [ OK ] Started Dynamic Host Configuration Protocol (DHCP). [ OK ] Reached target Network. Starting /etc/rc.local Compatibility... Starting System Logging Service... Starting Login Service... Starting Permit User Sessions... [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Started Login Service. [ OK ] Started Load/Save Random Seed. [ OK ] Started /etc/rc.local Compatibility. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. Starting Update UTMP about System Runlevel Changes... Starting watchdog daemon... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started watchdog daemon. Wind River Linux LTS 19.45 Update 20 AX-564EB0MB1T ttyS2 AX-564EB0MB1T login: root Password: root@AX-564EB0MB1T:~# root@AX-564EB0MB1T:~# devmem2 Usage: devmem2 { address } [ type [ data ] ] address : memory address to act upon type : access operation type : [b]yte, [h]alfword, [w]ord, [l]ong data : data to be written root@AX-564EB0MB1T:~# devmem2 0x04000618 W /dev/mem opened. Memory mapped at address 0x7f95e3a000. Read at address 0x04000618 (0x7f95e3a618): 0x00000008 root@AX-564EB0MB1T:~# devmem2 0x04000618 W /dev/mem opened. Memory mapped at address 0x7fa25d1000. Read at address 0x04000618 (0x7fa25d1618): 0x00000007 root@AX-564EB0MB1T:~# root@AX-564EB0MB1T:~# dmesg | grep udc [ 1.400402] udc-core: couldn't find an available UDC - added [g_serial] to list of pending drivers root@AX-564EB0MB1T:~# dmesg | grep usb [ 0.116744] usbcore: registered new interface driver usbfs [ 0.116795] usbcore: registered new interface driver hub [ 0.116868] usbcore: registered new device driver usb [ 1.399031] usbcore: registered new interface driver asix [ 1.399082] usbcore: registered new interface driver ax88179_178a [ 1.399114] usbcore: registered new interface driver cdc_ether [ 1.399153] usbcore: registered new interface driver net1080 [ 1.399186] usbcore: registered new interface driver cdc_subset [ 1.399217] usbcore: registered new interface driver zaurus [ 1.399268] usbcore: registered new interface driver cdc_ncm [ 1.400144] usbcore: registered new interface driver usb-storage [ 1.400252] usbcore: registered new interface driver cp210x [ 1.400276] usbserial: USB Serial support registered for cp210x [ 2.101161] dwc3 4010000.usb: Failed to get clk 'ref': -2 [ 2.110745] dwc3 4030000.usb: Failed to get clk 'ref': -2 [ 11.097764] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.02 [ 11.097774] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.097780] usb usb1: Product: xHCI Host Controller [ 11.097785] usb usb1: Manufacturer: Linux 5.2.60-rt15-yocto-preempt-rt xhci-hcd [ 11.097790] usb usb1: SerialNumber: xhci-hcd.0.auto [ 11.116216] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. [ 11.116403] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.02 [ 11.116411] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 11.116417] usb usb2: Product: xHCI Host Controller [ 11.116422] usb usb2: Manufacturer: Linux 5.2.60-rt15-yocto-preempt-rt xhci-hcd [ 11.116426] usb usb2: SerialNumber: xhci-hcd.0.auto root@AX-564EB0MB1T:~#