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Linux/AM3352: am335x-evm daemon.warn systemd-udevd

Part Number: AM3352
Other Parts Discussed in Thread: DP83848C

Tool/software: Linux

am335x board works, but there are some warning info at boot time:

...

am335x-evm daemon.warn systemd-udevd[940]: Process '/sbin/modprobe i2c:pcf8563' failed with exit code 1.

am335x-evm daemon.warn systemd-udevd[875]: Process '/sbin/modprobe platform:alarmtimer' failed with exit code 1.
 am335x-evm daemon.warn systemd-udevd[876]: Process '/sbin/modprobe platform:cpufreq-dt' failed with exit code 1.
am335x-evm daemon.warn systemd-udevd[862]: Process '/sbin/modprobe of:Ngpio-keysT<NULL>Cgpio-keys' failed with exit code 1.
am335x-evm daemon.warn systemd-udevd[867]: Process '/sbin/modprobe platform:Fixed MDIO bus' failed with exit code 1.
am335x-evm daemon.warn systemd-udevd[865]: Process '/sbin/modprobe of:Nfixedregulator0T<NULL>Cregulator-fixed' failed with exit code .
am335x-evm daemon.warn systemd-udevd[902]: Process '/sbin/modprobe of:Nfixed-regulatorT<NULL>Cregulator-fixed' failed with exit code .
am335x-evm daemon.warn systemd-udevd[939]: Process '/sbin/modprobe of:Ngpio-ledsT<NULL>Cgpio-leds' failed with exit code 1.

am335x-evm daemon.warn systemd-udevd[940]: Process '/sbin/modprobe of:NocpT<NULL>Csimple-bus' failed with exit code 1.
am335x-evm daemon.warn systemd-udevd[862]: Process '/sbin/modprobe input:b0019v0001p0001e0100-e0,1,k9E,ramlsfw' failed with exit code.

am335x-evm daemon.warn systemd-udevd[902]: Process '/sbin/modprobe of:NocmcramT<NULL>Cmmio-sram' failed with exit code 1.
am335x-evm daemon.warn systemd-udevd[876]: Process '/sbin/modprobe of:NgpioT<NULL>Cti,omap4-gpio' failed with exit code 1.
am335x-evm daemon.warn systemd-udevd[939]: Process '/sbin/modprobe of:NrtcT<NULL>Cti,am3352-rtcCti,da830-rtc' failed with exit code 1.
am335x-evm daemon.warn systemd-udevd[865]: Process '/sbin/modprobe of:NserialT<NULL>Cti,am3352-uartCti,omap3-uart' failed with exit c.
am335x-evm daemon.warn systemd-udevd[867]: Process '/sbin/modprobe of:NserialT<NULL>Cti,am3352-uartCti,omap3-uart' failed with exit c.
am335x-evm daemon.warn systemd-udevd[875]: Process '/sbin/modprobe of:NserialT<NULL>Cti,am3352-uartCti,omap3-uart' failed with exit c.

...

what should be done with dts or udevd to eliminate these warnings?

thanks

  • Hi,

    Could you elaborate which Processor SDK Linux version are you using?
    I guess this is a custom board, what are the differences compared AM335x EVM or Beaglebone Black?

    Please share the full bootlog & your defconfig file. It seems that some drivers cannot be insmoded in the kernel. Do you actually use them (alarmtimer, cpufreq, gpio-keys, gpio-leds, etc..)?

    Best Regards,
    Yordan
  • hi,

    thank you ...

    yes, this is a custom board, and  linux kernel is 4.9.150...

    by the way, what are the exactly difference between ti-sdk-linux-4.9.69 and kernel 4.9.150? what time is it for the new version of the kernel mergering with ti's patches ?

    below is the details ( normal and log messages):

    ============

    normal

    ============

    Starting kernel ...

    [    0.000000] Booting Linux on physical CPU 0x0
    [    0.000000] Linux version 4.9.150 (root@apeman-pc) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f9197779
    [    0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
    [    0.000000] OF: fdt:Machine model: VVN@123
    [    0.000000] cma: Reserved 48 MiB at 0x9d000000
    [    0.000000] Memory policy: Data cache writeback
    [    0.000000] CPU: All CPU(s) started in SVC mode.
    [    0.000000] AM335X ES2.1 (neon)
    [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129920
    [    0.000000] Kernel command line: console=ttyO0,115200n8 ip=192.168.1.254:::255.255.255.0:::off iVersion=01.15.2019-15:15:18-l409150q597c731 root=u1
    [    0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
    [    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
    [    0.000000] Memory: 460176K/524288K available (6144K kernel code, 180K rwdata, 1520K rodata, 1024K init, 240K bss, 14960K reserved, 49152K cma-res)
    [    0.000000] Virtual kernel memory layout:
    [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    [    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    [    0.000000]     vmalloc : 0xe0800000 - 0xff800000   ( 496 MB)
    [    0.000000]     lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
    [    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    [    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
    [    0.000000]       .text : 0xc0008000 - 0xc0700000   (7136 kB)
    [    0.000000]       .init : 0xc0900000 - 0xc0a00000   (1024 kB)
    [    0.000000]       .data : 0xc0a00000 - 0xc0a2d078   ( 181 kB)
    [    0.000000]        .bss : 0xc0a2d078 - 0xc0a691a4   ( 241 kB)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    [    0.000000] Preemptible hierarchical RCU implementation.
    [    0.000000]  Build-time adjustment of leaf fanout to 32.
    [    0.000000] NR_IRQS:16 nr_irqs:16 16
    [    0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
    [    0.000000] OMAP clockevent source: timer2 at 24000000 Hz
    [    0.000016] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
    [    0.000042] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
    [    0.000054] OMAP clocksource: timer1 at 24000000 Hz
    [    0.000256] clocksource_probe: no matching clocksources found
    [    0.000327] Calibrating delay loop... 586.13 BogoMIPS (lpj=2930688)
    [    0.118962] pid_max: default: 32768 minimum: 301
    [    0.119133] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
    [    0.119149] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
    [    0.120138] CPU: Testing write buffer coherency: ok
    [    0.120214] CPU0: Spectre v2: using BPIALL workaround
    [    0.120589] Setting up static identity map for 0x80100000 - 0x80100058
    [    0.123559] devtmpfs: initialized
    [    0.137628] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    [    0.138172] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [    0.138205] futex hash table entries: 256 (order: -1, 3072 bytes)
    [    0.142486] pinctrl core: initialized pinctrl subsystem
    [    0.143869] NET: Registered protocol family 16
    [    0.146318] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.164938] omap_hwmod: debugss: _wait_target_disable failed
    [    0.249057] cpuidle: using governor ladder
    [    0.278956] cpuidle: using governor menu
    [    0.289990] OMAP GPIO hardware version 0.1
    [    0.311985] omap-gpmc 50000000.gpmc: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/nandflash_pins, deferring probe
    [    0.315743] hw-breakpoint: debug architecture 0x4 unsupported.
    [    0.367778] edma 49000000.edma: TI EDMA DMA engine driver
    [    0.372480] omap_i2c 4802a000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/i2c1_pins, deferring probe
    [    0.372863] pps_core: LinuxPPS API ver. 1 registered
    [    0.372877] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.372977] PTP clock support registered
    [    0.373170] EDAC MC: Ver: 3.0.0
    [    0.377353] clocksource: Switched to clocksource timer1
    [    0.381595] NET: Registered protocol family 2
    [    0.382966] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
    [    0.383038] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    [    0.383100] TCP: Hash tables configured (established 4096 bind 4096)
    [    0.383188] UDP hash table entries: 256 (order: 0, 4096 bytes)
    [    0.383214] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    [    0.383396] NET: Registered protocol family 1
    [    0.384441] RPC: Registered named UNIX socket transport module.
    [    0.384461] RPC: Registered udp transport module.
    [    0.384469] RPC: Registered tcp transport module.
    [    0.384477] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.385231] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
    [    0.390835] workingset: timestamp_bits=14 max_order=17 bucket_order=3
    [    0.412284] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.414368] NFS: Registering the id_resolver key type
    [    0.414422] Key type id_resolver registered
    [    0.414433] Key type id_legacy registered
    [    0.414456] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.414509] ntfs: driver 2.1.32 [Flags: R/O].
    [    0.417289] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
    [    0.417313] io scheduler noop registered
    [    0.417323] io scheduler deadline registered
    [    0.417869] io scheduler cfq registered (default)
    [    0.418686] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
    [    0.425338] omap_uart 44e09000.serial: no wakeirq for uart0
    [    0.426151] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 158, base_baud = 3000000) is a OMAP UART0
    [    1.014084] console [ttyO0] enabled
    [    1.018591] omap_uart 48022000.serial: no wakeirq for uart1
    [    1.024796] 48022000.serial: ttyO1 at MMIO 0x48022000 (irq = 159, base_baud = 3000000) is a OMAP UART1
    [    1.035369] omap_uart 48024000.serial: no wakeirq for uart2
    [    1.041526] 48024000.serial: ttyO2 at MMIO 0x48024000 (irq = 160, base_baud = 3000000) is a OMAP UART2
    [    1.052964] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
    [    1.062120] brd: module loaded
    [    1.067153] loop: module loaded
    [    1.073895] libphy: Fixed MDIO Bus: probed
    [    1.147393] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
    [    1.153829] libphy: 4a101000.mdio: probed
    [    1.159006] davinci_mdio 4a101000.mdio: phy[1]: device 4a101000.mdio:01, driver NS DP83848C 10/100 Mbps PHY
    [    1.170127] cpsw 4a100000.ethernet:slave@4a100200: Random MACID = a6:14:94:65:e9:75
    [    1.178443]  (null): fck is not found
    [    1.183000] cpsw 4a100000.ethernet: Detected MACID = 0c:b2:b7:a8:b4:c7
    [    1.192639] cpsw 4a100000.ethernet:slave@4a100200: Random MACID = e6:38:29:4d:11:ce
    [    1.201519]  (null): fck is not found
    [    1.205771] i2c /dev entries driver
    [    1.212469] omap_hsmmc 48060000.mmc: Got CD GPIO
    [    1.280031] NET: Registered protocol family 10
    [    1.290980] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
    [    1.298879] NET: Registered protocol family 17
    [    1.305058] Key type dns_resolver registered
    [    1.309925] omap_voltage_late_init: Voltage driver support not added
    [    1.319304] omap-gpmc 50000000.gpmc: GPMC revision 6.0
    [    1.324726] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
    [    1.333633] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xdc
    [    1.340685] nand: Micron MT29F4G08ABADAWP
    [    1.344909] nand: 512 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
    [    1.353052] nand: using OMAP_ECC_BCH8_CODE_HW ECC scheme
    [    1.358938] 10 ofpart partitions found on MTD device omap2-nand.0
    [    1.365348] Creating 10 MTD partitions on "omap2-nand.0":
    [    1.371100] 0x000000000000-0x000000020000 : "NAND.SPL"
    [    1.378691] 0x000000020000-0x000000040000 : "NAND.SPL.backup1"
    [    1.387051] 0x000000040000-0x000000060000 : "NAND.SPL.backup2"
    [    1.395586] 0x000000060000-0x000000080000 : "NAND.SPL.backup3"
    [    1.404046] 0x000000080000-0x0000000c0000 : "NAND.u-boot-spl-os"
    [    1.412945] 0x0000000c0000-0x0000001c0000 : "NAND.u-boot"
    [    1.421303] 0x0000001c0000-0x0000001e0000 : "NAND.u-boot-env"
    [    1.429733] 0x0000001e0000-0x000000200000 : "NAND.u-boot-env.backup1"
    [    1.438904] 0x000000200000-0x000000a00000 : "NAND.kernel"
    [    1.449765] 0x000000a00000-0x00001eb00000 : "NAND.file-system"
    [    1.659512] rtc-pcf8563 1-0051: rtc core: registered rtc-pcf8563 as rtc0
    [    1.667028] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 400 kHz
    [    1.673832] ubi0: attaching mtd9
    [    1.694605] random: fast init done
    [    3.918155] ubi0: scanning is finished
    [    3.945325] ubi0: attached mtd9 (name "NAND.file-system", size 481 MiB)
    [    3.952656] ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
    [    3.959983] ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 512
    [    3.967031] ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
    [    3.974403] ubi0: good PEBs: 3848, bad PEBs: 0, corrupted PEBs: 0
    [    3.980929] ubi0: user volume: 1, internal volumes: 1, max. volumes count: 128
    [    3.988574] ubi0: max/mean erase counter: 2/0, WL threshold: 4096, image sequence number: 1223860988
    [    3.998218] ubi0: available PEBs: 0, total reserved PEBs: 3848, PEBs reserved for bad PEB handling: 80
    [    4.008038] ubi0: background thread "ubi_bgt0d" started, PID 569
    [    4.014884] rtc-pcf8563 1-0051: setting system clock to 2019-01-16 09:33:34 UTC (1547631214)
    [    4.038763] net eth0: initializing cpsw version 1.12 (0)
    [    4.137732] NS DP83848C 10/100 Mbps PHY 4a101000.mdio:01: attached PHY driver [NS DP83848C 10/100 Mbps PHY] (mii_bus:phy_addr=4a101000.mdio:01, ir)
    [    4.159463] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    [   14.177369] Waiting up to 110 more seconds for network.
    [   24.197361] Waiting up to 100 more seconds for network.
    [   34.217361] Waiting up to 90 more seconds for network.
    [   44.237361] Waiting up to 80 more seconds for network.
    [   54.257358] Waiting up to 70 more seconds for network.
    [   57.208083] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
    [   57.227411] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
    [   57.257389] IP-Config: Complete:
    [   57.260799]      device=eth0, hwaddr=0c:b2:b7:a8:b4:c7, ipaddr=192.168.1.254, mask=255.255.255.0, gw=255.255.255.255
    [   57.272047]      host=192.168.1.254, domain=, nis-domain=(none)
    [   57.278308]      bootserver=255.255.255.255, rootserver=255.255.255.255, rootpath=
    [   57.286933] vmmcsd_fixed: disabling
    [   57.297463] UBIFS (ubi0:0): background thread "ubifs_bgt0_0" started, PID 579
    [   57.381533] UBIFS (ubi0:0): recovery needed
    [   57.591855] UBIFS (ubi0:0): recovery completed
    [   57.596795] UBIFS (ubi0:0): UBIFS: mounted UBI device 0, volume 0, name "rootfs"
    [   57.604616] UBIFS (ubi0:0): LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
    [   57.615068] UBIFS (ubi0:0): FS size: 476540928 bytes (454 MiB, 3753 LEBs), journal size 9023488 bytes (8 MiB, 72 LEBs)
    [   57.626332] UBIFS (ubi0:0): reserved for root: 0 bytes (0 KiB)
    [   57.632485] UBIFS (ubi0:0): media format: w4/r0 (latest is w4/r0), UUID B678A3C0-6DE5-4237-B311-9198EC13F939, small LPT model
    [   57.645109] VFS: Mounted root (ubifs filesystem) on device 0:11.
    [   57.653280] devtmpfs: mounted
    [   57.658338] Freeing unused kernel memory: 1024K
    [   57.944634] random: systemd: uninitialized urandom read (16 bytes read)
    [   57.979020] random: systemd: uninitialized urandom read (16 bytes read)
    [   58.001957] systemd[1]: systemd 230 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GN)
    [   58.023745] systemd[1]: Detected architecture arm.

    Welcome to Arago 2017.10!

    [   58.060731] systemd[1]: Set hostname to <am335x-evm>.
    [   58.239691] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read)
    [   58.467453] random: crng init done
    [   58.471064] random: 6 urandom warning(s) missed due to ratelimiting
    [   58.770355] systemd[1]: Created slice User and Session Slice.
    [  OK  ] Created slice User and Session Slice.
    [   58.813089] systemd[1]: Listening on Network Service Netlink Socket.
    [  OK  ] Listening on Network Service Netlink Socket.
    [   58.847659] systemd[1]: Reached target Swap.
    [  OK  ] Reached target Swap.
    [   58.914241] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [   58.947978] systemd[1]: Listening on Syslog Socket.
    [  OK  ] Listening on Syslog Socket.
    [   58.979128] systemd[1]: Created slice System Slice.
    [  OK  ] Created slice System Slice.
    [   59.009210] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [  OK  ] Listening on Process Core Dump Socket.
    [  OK  ] Listening on Journal Socket.
             Mounting Temporary Directory...
             Starting Load Kernel Modules...
             Starting Create Static Device Nodes in /dev...
    [  OK  ] Reached target Slices.
    [  OK  ] Listening on Journal Socket (/de[   59.249871] cryptodev: loading out-of-tree module taints kernel.
    v/log).
    [   59.265859] cryptodev: driver 1.8 loaded.
             Starting Journal Service...
    [  OK  ] Listening on /dev/initctl Compatibility Named Pipe.
    [  OK  ] Created slice system-getty.slice.
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
             Starting Remount Root and Kernel File Systems...
    [  OK  ] Listening on udev Kernel Socket.
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Reached target Paths.
    [  OK  ] Reached target Remote File Systems.
    [  OK  ] Mounted Temporary Directory.
    [  OK  ] Started Journal Service.
    [  OK  ] Started Load Kernel Modules.
    [  OK  ] Started Create Static Device Nodes in /dev.
    [  OK  ] Started Remount Root and Kernel File Systems.
             Starting udev Coldplug all Devices...
    [  OK  ] Reached target Local File Systems (Pre).
             Mounting /media/ram...
             Mounting /var/volatile...
             Starting udev Kernel Device Manager...
             Starting Apply Kernel Variables...
             Starting Flush Journal to Persistent Storage...
    [  OK  ] Mounted /var/volatile.
    [  OK  ] Mounted /media/ram.
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
    [  OK  ] Started Apply Kernel Variables.
    [  OK  ] Started Load/Save Random Seed.
    [  OK  ] Started udev Kernel Device Manager.
    [   60.634628] systemd-journald[598]: Received request to flush runtime journal from PID 1
    [  OK  ] Started Flush Journal to Persistent Storage.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started Create Volatile Files and Directories.
             Starting Network Time Synchronization...
             Starting Update UTMP about System Boot/Shutdown...
    [   61.308693] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
    [  OK  ] Found device /dev/ttyO0.
    [  OK  ] Started udev Coldplug all Devices.
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Reached target System Time Synchronized.
    [  OK  ] Reached target System Initialization.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Reached target Timers.
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
             Starting Login Service...
             Starting rng-tools.service...
    [  OK  ] Started D-Bus System Message Bus.
    [   63.740200] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
    [   63.896653] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
    [   63.977799] omap-aes 53500000.aes: will run requests pump with realtime priority
             Starting Network Service...
    [  OK  ] Started Kernel Logging Service.
    [  OK  ] Started System Logging Service.
    [  OK  ] Started making sshd server up.
    [  OK  ] Started rng-tools.service.
    [  OK  ] Started Network Service.
    [  OK  ] Reached target Network.
             Starting Permit User Sessions...
             Starting Network Name Resolution...
    [  OK  ] Started making door control client up.
             Starting thermal-zone-init.service...
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started thermal-zone-init.service.
    [  OK  ] Started Login Service.
    [  OK  ] Started Serial Getty on ttyO0.
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Created slice User Slice of access0.
             Starting User Manager for UID 1000...
    [  OK  ] Started Session c1 of user access0.
    [  OK  ] Started User Manager for UID 1000.
             Starting Hostname Service...
    [  OK  ] Started Hostname Service.

     _____                    _____           _         _   
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
                  |___|                    |___|            

    Arago Project http://arago-project.org am335x-evm ttyO0

    Arago 2017.10 am335x-evm ttyO0

    am335x-evm login:

    ===================================
    root@am335x-evm:~# cat /var/log/messages

    ===================================


    Jan 16 09:34:35 am335x-evm syslog.info syslogd started: BusyBox v1.24.1
    Jan 16 09:34:30 am335x-evm daemon.info systemd-modules-load[591]: Inserted module 'cryptodev'
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Started Load Kernel Modules.
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Started Create Static Device Nodes in /dev.
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Started Remount Root and Kernel File Systems.
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Starting udev Coldplug all Devices...
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Reached target Local File Systems (Pre).
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Mounting /media/ram...
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Mounting /var/volatile...
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Starting udev Kernel Device Manager...
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Starting Apply Kernel Variables...
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Starting Flush Journal to Persistent Storage...
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Mounted /var/volatile.
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Mounted /media/ram.
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Starting Load/Save Random Seed...
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Reached target Local File Systems.
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Started Apply Kernel Variables.
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Started Load/Save Random Seed.
    Jan 16 09:34:30 am335x-evm daemon.info systemd[1]: Started udev Kernel Device Manager.
    Jan 16 09:34:31 am335x-evm daemon.info systemd[1]: Started Flush Journal to Persistent Storage.
    Jan 16 09:34:31 am335x-evm daemon.info systemd[1]: Starting Create Volatile Files and Directories...
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-tmpfiles[750]: "/var/tmp" already exists and is not a directory.
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-tmpfiles[750]: "/var/log" already exists and is not a directory.
    Jan 16 09:34:31 am335x-evm daemon.info systemd[1]: Started Create Volatile Files and Directories.
    Jan 16 09:34:31 am335x-evm daemon.info systemd[1]: Starting Network Time Synchronization...
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[767]: Process '/sbin/modprobe platform:alarmtimer' failed with exit code 1.
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[756]: Process '/sbin/modprobe platform:Fixed MDIO bus' failed with exit code 1.
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[768]: Process '/sbin/modprobe platform:cpufreq-dt' failed with exit code 1.
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[754]: Process '/sbin/modprobe of:NocpT<NULL>Csimple-bus' failed with exit code 1.
    Jan 16 09:34:31 am335x-evm daemon.info systemd[1]: Starting Update UTMP about System Boot/Shutdown...
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[769]: Process '/sbin/modprobe of:Nfixed-regulatorT<NULL>Cregulator-fixed' failed with exit code .
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[770]: Process '/sbin/modprobe of:Nfixedregulator0T<NULL>Cregulator-fixed' failed with exit code .
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[771]: Process '/sbin/modprobe of:Ngpio-keysT<NULL>Cgpio-keys' failed with exit code 1.
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[853]: Process '/sbin/modprobe of:Ngpio-ledsT<NULL>Cgpio-leds' failed with exit code 1.
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[770]: Process '/sbin/modprobe of:NocmcramT<NULL>Cmmio-sram' failed with exit code 1.
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[767]: Process '/sbin/modprobe of:NserialT<NULL>Cti,am3352-uartCti,omap3-uart' failed with exit c.
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[769]: Process '/sbin/modprobe of:NgpioT<NULL>Cti,omap4-gpio' failed with exit code 1.
    Jan 16 09:34:31 am335x-evm daemon.info systemd[1]: Found device /dev/ttyO0.
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[771]: Process '/sbin/modprobe of:NserialT<NULL>Cti,am3352-uartCti,omap3-uart' failed with exit c.
    Jan 16 09:34:31 am335x-evm daemon.info systemd[1]: Started udev Coldplug all Devices.
    Jan 16 09:34:31 am335x-evm daemon.warn systemd-udevd[935]: Process '/sbin/modprobe of:NrtcT<NULL>Cti,am3352-rtcCti,da830-rtc' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[956]: Process '/sbin/modprobe of:NserialT<NULL>Cti,am3352-uartCti,omap3-uart' failed with exit c.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[754]: Process '/sbin/modprobe of:Ni2cT<NULL>Cti,omap4-i2c' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[756]: Process '/sbin/modprobe of:NtimerT<NULL>Cti,am335x-timer' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[770]: Process '/sbin/modprobe of:NtimerT<NULL>Cti,am335x-timer' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[935]: Process '/sbin/modprobe of:NtimerT<NULL>Cti,am335x-timer' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[771]: Process '/sbin/modprobe of:NtimerT<NULL>Cti,am335x-timer' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[769]: Process '/sbin/modprobe of:NtimerT<NULL>Cti,am335x-timer' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[756]: Process '/sbin/modprobe of:NgpioT<NULL>Cti,omap4-gpio' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[956]: Process '/sbin/modprobe of:NmmcT<NULL>Cti,omap4-hsmmc' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[770]: Process '/sbin/modprobe of:NelmT<NULL>Cti,am3352-elm' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[754]: Process '/sbin/modprobe i2c:pcf8563' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[935]: Process '/sbin/modprobe of:NmailboxT<NULL>Cti,omap4-mailbox' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[771]: Process '/sbin/modprobe of:NspinlockT<NULL>Cti,omap4-hwspinlock' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[769]: Process '/sbin/modprobe of:NgpioT<NULL>Cti,omap4-gpio' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[767]: Process '/sbin/modprobe of:NgpioT<NULL>Cti,omap4-gpio' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[756]: Process '/sbin/modprobe of:NepwmssT<NULL>Cti,am33xx-pwmss' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[935]: Process '/sbin/modprobe of:NrngT<NULL>Cti,omap4-rng' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[754]: Process '/sbin/modprobe of:NedmaT<NULL>Cti,edma3-tpcc' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[771]: Process '/sbin/modprobe of:NpwmT<NULL>Cti,am3352-ehrpwmCti,am33xx-ehrpwm' failed with exit.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Started Update UTMP about System Boot/Shutdown.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Started Network Time Synchronization.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Reached target System Time Synchronized.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Reached target System Initialization.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Listening on D-Bus System Message Bus Socket.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Started Daily Cleanup of Temporary Directories.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Reached target Timers.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Listening on RPCbind Server Activation Socket.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[771]: Process '/sbin/modprobe of:NtptcT<NULL>Cti,edma3-tptc' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Reached target Sockets.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[754]: Process '/sbin/modprobe of:NtptcT<NULL>Cti,edma3-tptc' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[756]: Process '/sbin/modprobe of:NethernetT<NULL>Cti,am335x-cpswCti,cpsw' failed with exit code .
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[935]: Process '/sbin/modprobe of:NtptcT<NULL>Cti,edma3-tptc' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Reached target Basic System.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[770]: Process '/sbin/modprobe of:NgpmcT<NULL>Cti,am3352-gpmc' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Starting Login Service...
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[754]: Process '/sbin/modprobe of:NmdioT<NULL>Cti,cpsw-mdioCti,davinci_mdio' failed with exit cod.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[935]: Process '/sbin/modprobe of:Ncpsw-phy-selT<NULL>Cti,am3352-cpsw-phy-sel' failed with exit c.
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[771]: Process '/sbin/modprobe of:NslaveT<NULL>Cti,cpsw' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Starting rng-tools.service...
    Jan 16 09:34:32 am335x-evm daemon.warn systemd-udevd[770]: Process '/sbin/modprobe of:NnandT<NULL>Cti,omap2-nand' failed with exit code 1.
    Jan 16 09:34:32 am335x-evm daemon.info systemd[1]: Started D-Bus System Message Bus.
    Jan 16 09:34:33 am335x-evm daemon.info rng-tools[1047]: Starting random number generator daemon.
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/mtdblock7] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/mtdblock1] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/mtdblock2] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/mtdblock3] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/mtdblock0] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/mtdblock4] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/mtdblock8] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/mtdblock6] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/mtdblock5] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[767]: Process '/sbin/modprobe platform:reg-dummy' failed with exit code 1.
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[956]: Process '/sbin/modprobe of:Nl4_wkupT<NULL>Cti,am3-l4-wkupCsimple-bus' failed with exit cod.
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[768]: Process '/sbin/modprobe of:NsocT<NULL>Cti,omap-infra' failed with exit code 1.
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[769]: Process '/sbin/modprobe of:NpmuT<NULL>Carm,cortex-a8-pmu' failed with exit code 1.
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[935]: Process '/sbin/modprobe of:Nwkup_m3T<NULL>Cti,am3352-wkup-m3' failed with exit code 1.
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[770]: Process '/sbin/modprobe of:NprcmT<NULL>Cti,am3-prcm' failed with exit code 1.
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[956]: Process '/sbin/modprobe of:NscmT<NULL>Cti,am3-scmCsimple-bus' failed with exit code 1.
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[768]: Process '/sbin/modprobe of:NmpuT<NULL>Cti,omap3-mpu' failed with exit code 1.
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/mtdblock9] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[770]: Process '/sbin/modprobe of:Nscm_confT<NULL>CsysconCsimple-bus' failed with exit code 1.
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[956]: Process '/sbin/modprobe of:NpinmuxT<NULL>Cpinctrl-single' failed with exit code 1.
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[768]: Process '/sbin/modprobe of:Nwkup_m3_ipcT<NULL>Cti,am3352-wkup-m3-ipc' failed with exit cod.
    Jan 16 09:34:34 am335x-evm daemon.warn systemd-udevd[767]: Process '/sbin/modprobe of:Ndma-routerT<NULL>Cti,am335x-edma-crossbar' failed with exit co.
    Jan 16 09:34:34 am335x-evm daemon.notice dbus[1051]: [system] Successfully activated service 'org.freedesktop.systemd1'
    Jan 16 09:34:34 am335x-evm daemon.info systemd[1]: Starting Network Service...
    Jan 16 09:34:34 am335x-evm daemon.info systemd[1]: Started Kernel Logging Service.
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/ram0] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm daemon.info systemd[1]: Started System Logging Service.
    Jan 16 09:34:34 am335x-evm daemon.info systemd[1]: Started making sshd server up.
    Jan 16 09:34:34 am335x-evm user.notice root: udev/mount.sh [/dev/loop0] is blacklisted, ignoring
    Jan 16 09:34:34 am335x-evm user.notice kernel: klogd started: BusyBox v1.24.1 (2017-12-23 09:31:44 EST)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] Booting Linux on physical CPU 0x0
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000] Linux version 4.9.150 (root@apeman-pc) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 9
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] OF: fdt:Machine model: VVN@123
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] cma: Reserved 48 MiB at 0x9d000000
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] Memory policy: Data cache writeback
    Jan 16 09:34:34 am335x-evm user.debug kernel: [    0.000000] On node 0 totalpages: 131072
    Jan 16 09:34:34 am335x-evm user.debug kernel: [    0.000000] free_area_init_node: node 0, pgdat c0a2b6cc, node_mem_map dcb61000
    Jan 16 09:34:34 am335x-evm user.debug kernel: [    0.000000]   Normal zone: 1152 pages used for memmap
    Jan 16 09:34:34 am335x-evm user.debug kernel: [    0.000000]   Normal zone: 0 pages reserved
    Jan 16 09:34:34 am335x-evm user.debug kernel: [    0.000000]   Normal zone: 131072 pages, LIFO batch:31
    Jan 16 09:34:35 am335x-evm daemon.info systemd[1]: Started rng-tools.service.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] CPU: All CPU(s) started in SVC mode.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] AM335X ES2.1 (neon)
    Jan 16 09:34:34 am335x-evm user.debug kernel: [    0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
    Jan 16 09:34:34 am335x-evm user.debug kernel: [    0.000000] pcpu-alloc: [0] 0
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129920
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000] Kernel command line: console=ttyO0,115200n8 ip=192.168.1.254:::255.255.255.0:::off iVer1
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] Memory: 460176K/524288K available (6144K kernel code, 180K rwdata, 1520K rodata, 1024K in)
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000] Virtual kernel memory layout:
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000]     vmalloc : 0xe0800000 - 0xff800000   ( 496 MB)
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000]     lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000]       .text : 0xc0008000 - 0xc0700000   (7136 kB)
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000]       .init : 0xc0900000 - 0xc0a00000   (1024 kB)
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000]       .data : 0xc0a00000 - 0xc0a2d078   ( 181 kB)
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.000000]        .bss : 0xc0a2d078 - 0xc0a691a4   ( 241 kB)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] Preemptible hierarchical RCU implementation.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000]     Build-time adjustment of leaf fanout to 32.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] NR_IRQS:16 nr_irqs:16 16
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000000] OMAP clockevent source: timer2 at 24000000 Hz
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000016] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000042] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000054] OMAP clocksource: timer1 at 24000000 Hz
    Jan 16 09:34:34 am335x-evm user.crit kernel: [    0.000256] clocksource_probe: no matching clocksources found
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.000327] Calibrating delay loop... 586.13 BogoMIPS (lpj=2930688)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.118962] pid_max: default: 32768 minimum: 301
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.119133] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.119149] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.120138] CPU: Testing write buffer coherency: ok
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.120214] CPU0: Spectre v2: using BPIALL workaround
    Jan 16 09:34:35 am335x-evm daemon.info systemd-networkd[1164]: eth0: Gained IPv6LL
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.120589] Setting up static identity map for 0x80100000 - 0x80100058
    Jan 16 09:34:35 am335x-evm daemon.info systemd-networkd[1164]: Enumeration completed
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.123559] devtmpfs: initialized
    Jan 16 09:34:35 am335x-evm cron.info systemd-timesyncd[803]: Network configuration changed, trying to establish connection.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.137628] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    Jan 16 09:34:35 am335x-evm cron.info systemd-timesyncd[803]: Network configuration changed, trying to establish connection.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.138172] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275s
    Jan 16 09:34:35 am335x-evm cron.info systemd-timesyncd[803]: Network configuration changed, trying to establish connection.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.138205] futex hash table entries: 256 (order: -1, 3072 bytes)
    Jan 16 09:34:35 am335x-evm cron.info systemd-timesyncd[803]: Network configuration changed, trying to establish connection.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.142486] pinctrl core: initialized pinctrl subsystem
    Jan 16 09:34:35 am335x-evm cron.info systemd-timesyncd[803]: Network configuration changed, trying to establish connection.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.143869] NET: Registered protocol family 16
    Jan 16 09:34:35 am335x-evm daemon.info systemd[1]: Started Network Service.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.146318] DMA: preallocated 256 KiB pool for atomic coherent allocations
    Jan 16 09:34:35 am335x-evm cron.info systemd-timesyncd[803]: Network configuration changed, trying to establish connection.
    Jan 16 09:34:34 am335x-evm user.warn kernel: [    0.164938] omap_hwmod: debugss: _wait_target_disable failed
    Jan 16 09:34:35 am335x-evm daemon.info systemd[1]: Reached target Network.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.249057] cpuidle: using governor ladder
    Jan 16 09:34:35 am335x-evm cron.info systemd-timesyncd[803]: Network configuration changed, trying to establish connection.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.278956] cpuidle: using governor menu
    Jan 16 09:34:35 am335x-evm auth.info systemd-logind[1045]: New seat seat0.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.289990] OMAP GPIO hardware version 0.1
    Jan 16 09:34:35 am335x-evm cron.info systemd-timesyncd[803]: Network configuration changed, trying to establish connection.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.311985] omap-gpmc 50000000.gpmc: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000e
    Jan 16 09:34:35 am335x-evm daemon.info systemd[1]: Starting Permit User Sessions...
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.315743] hw-breakpoint: debug architecture 0x4 unsupported.
    Jan 16 09:34:35 am335x-evm cron.info systemd-timesyncd[803]: Network configuration changed, trying to establish connection.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.367778] edma 49000000.edma: TI EDMA DMA engine driver
    Jan 16 09:34:35 am335x-evm daemon.info systemd[1]: Starting Network Name Resolution...
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.372480] omap_i2c 4802a000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pe
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.372863] pps_core: LinuxPPS API ver. 1 registered
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.372877] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.372977] PTP clock support registered
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.373170] EDAC MC: Ver: 3.0.0
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.377353] clocksource: Switched to clocksource timer1
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.381595] NET: Registered protocol family 2
    Jan 16 09:34:35 am335x-evm daemon.info systemd[1]: Started making door control client up.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.382966] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.383038] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.383100] TCP: Hash tables configured (established 4096 bind 4096)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.383188] UDP hash table entries: 256 (order: 0, 4096 bytes)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.383214] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.383396] NET: Registered protocol family 1
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.384441] RPC: Registered named UNIX socket transport module.
    Jan 16 09:34:35 am335x-evm daemon.info systemd[1]: Starting thermal-zone-init.service...
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.384461] RPC: Registered udp transport module.
    Jan 16 09:34:35 am335x-evm daemon.info fpc.sh[1185]: updated time: Dec-9-2018
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.384469] RPC: Registered tcp transport module.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.384477] RPC: Registered tcp NFSv4.1 backchannel transport module.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.385231] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
    Jan 16 09:34:35 am335x-evm daemon.info thermal-zone-init[1186]: Enabling thermal zones...
    Jan 16 09:34:35 am335x-evm daemon.info thermal-zone-init[1186]: /etc/init.d/thermal-zone-init: line 11: /sys/class/thermal/thermal_zone*/mode: No sucy
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.390835] workingset: timestamp_bits=14 max_order=17 bucket_order=3
    Jan 16 09:34:35 am335x-evm daemon.info systemd[1]: Started Permit User Sessions.
    Jan 16 09:34:34 am335x-evm user.info kernel: [    0.412284] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.414368] NFS: Registering the id_resolver key type
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.414422] Key type id_resolver registered
    Jan 16 09:34:34 am335x-evm user.notice kernel: [    0.414433] Key type id_legacy registered

  • is this ok for gpio-keys and gpio-leds ?

    cpus {
    cpu@0 {
    /*
    * To consider voltage drop between PMIC and SoC,
    * tolerance value is reduced to 2% from 4% and
    * voltage value is increased as a precaution.
    */
    operating-points = <
    /* kHz uV */
    594000 1225000
    294000 1125000
    >;
    voltage-tolerance = <2>; /* 2 percentage */
    cpu-supply = <&dcdc2_reg>;
    };
    };

    gpio-keys {
    pinctrl-names = "default";
    pinctrl-0 = <&user_keys>;
    compatible = "gpio-keys";
    /* added by w.hu*/

    key-back {
    label = "back-key";
    gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
    linux,code = <KEY_BACK>;
    };

    key-enter {
    label = "enter-key";
    gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
    linux,code = <KEY_ENTER>;
    };
    };

    gpio-leds {
    pinctrl-names = "default";
    pinctrl-0 = <&user_leds_s0>;

    compatible = "gpio-leds";
    /* added by w.hu*/
    led-run {
    label = "run-led";
    gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
    default-state = "on";
    };

    ...
    };

    any comments? thank you ....
  •   well, the most of the warnings was gone with the deconfig configured correctly, but still three:

    ...

    Jan 16 18:54:48 am335x-evm daemon.warn systemd-udevd[778]: Process '/sbin/modprobe platform:alarmtimer' failed with exit code 1.
    Jan 16 18:54:48 am335x-evm daemon.info systemd[1]: Started udev Coldplug all Devices.
    Jan 16 18:54:48 am335x-evm daemon.info systemd[1]: Started Network Time Synchronization.
    Jan 16 18:54:48 am335x-evm daemon.info systemd[1]: Reached target System Time Synchronized.
    Jan 16 18:54:48 am335x-evm daemon.warn systemd-udevd[778]: Process '/sbin/modprobe input:b0019v0001p0001e0100-e0,1,k9E,ramlsfw' failed with exit code.
    Jan 16 18:54:48 am335x-evm daemon.info systemd[1]: Reached target System Initialization.
    Jan 16 18:54:48 am335x-evm daemon.info systemd[1]: Listening on D-Bus System Message Bus Socket.
    Jan 16 18:54:48 am335x-evm daemon.info systemd[1]: Listening on RPCbind Server Activation Socket.
    Jan 16 18:54:48 am335x-evm daemon.info systemd[1]: Reached target Sockets.
    Jan 16 18:54:48 am335x-evm daemon.info systemd[1]: Reached target Basic System.
    Jan 16 18:54:48 am335x-evm daemon.info systemd[1]: Started Kernel Logging Service.
    Jan 16 18:54:48 am335x-evm daemon.info systemd[1]: Starting rng-tools.service...
    Jan 16 18:54:49 am335x-evm daemon.info systemd[1]: Starting Login Service...
    Jan 16 18:54:49 am335x-evm daemon.warn systemd-udevd[1005]: Process '/sbin/modprobe i2c:pcf8563' failed with exit code 1.
    ...

    the input and i2c:pcf8563 (rtc) are used , and works, but   alarmtimer is compiled directly without optional configure.

     

  • Hi,

    Can you try adding CONFIG_RTC_DRV_PCF8563=y & removing the AM335x RTC related configs from the dts file (am33xx.dtsi)? Also try removing or modifying accordingly the omap related rtc settings from your defconfig file.

    Best Regards,
    Yordan
  • thank you...

    CONFIG_RTC_DRV_PCF8563=m can resolve the udev probe warning...