Linux/TMDXIDK5728: CPU frequency scaling governor not present in sys file system

U-Boot 2018.01-gcdb1cc0a9e (Oct 06 2018 - 07:59:22 +0000)

CPU  : DRA752-GP ES2.0
Model: TI AM5728 IDK
Board: AM572x IDK REV 1.3B
DRAM:  2 GiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645
part_get_info_efi: *** ERROR: Invalid GPT ***
GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645
part_get_info_efi: *** ERROR: Invalid Backup GPT ***
SCSI:  SATA link 0 timeout.
AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst 
scanning bus for devices...
Found 0 device(s).
Net:   
Warning: ethernet@48484000 using MAC address from ROM
eth0: ethernet@48484000
Hit any key to stop autoboot:  0 
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
** Unable to read file boot.scr **
1490 bytes read in 4 ms (363.3 KiB/s)
Loaded env from uEnv.txt
Importing environment from mmc0 ...
Running uenvcmd ...
1 bytes read in 2 ms (0 Bytes/s)
Already setup.
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
3985920 bytes read in 515 ms (7.4 MiB/s)
101231 bytes read in 137 ms (720.7 KiB/s)
## Flattened Device Tree blob at 88000000
   Booting using the fdt blob at 0x88000000
   Loading Device Tree to 8ffe4000, end 8ffffb6e ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.14.67-rt40-gcfb76a2032 (pbotev@lin-0306) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #1 SMP PREEMPT RT Thu Nov 22 14:03:56 EET 2018
[    0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[    0.000000] OF: fdt: Machine model: TI AM5728 IDK
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] efi: Getting EFI parameters from FDT:
[    0.000000] efi: UEFI not found.
[    0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
[    0.000000] OF: reserved mem: initialized node ipu2-memory@95800000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
[    0.000000] OF: reserved mem: initialized node dsp1-memory@99000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB
[    0.000000] OF: reserved mem: initialized node ipu1-memory@9d000000, compatible id shared-dma-pool
[    0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
[    0.000000] OF: reserved mem: initialized node dsp2-memory@9f000000, compatible id shared-dma-pool
[    0.000000] cma: Reserved 24 MiB at 0x00000000fe400000
[    0.000000] OMAP4: Map 0x00000000ffd00000 to fe600000 for dram barrier
[    0.000000] DRA752 ES2.0
[    0.000000] percpu: Embedded 15 pages/cpu @eed34000 s32032 r8192 d21216 u61440
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 472640
[    0.000000] Kernel command line: console=ttyO2,115200n8 root=PARTUUID=5cda5218-02 rw rootfstype=ext4 rootwait
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 1675076K/1897472K available (8192K kernel code, 359K rwdata, 2536K rodata, 2048K init, 346K bss, 33980K reserved, 188416K cma-reserved, 1283072K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
[    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
[    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
[    0.000000]       .text : 0xc0008000 - 0xc0a00000   (10208 kB)
[    0.000000]       .init : 0xc0e00000 - 0xc1000000   (2048 kB)
[    0.000000]       .data : 0xc1000000 - 0xc1059c60   ( 360 kB)
[    0.000000]        .bss : 0xc105b000 - 0xc10b1884   ( 347 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000] 	RCU priority boosting: priority 1 delay 500 ms.
[    0.000000] 	No expedited grace period (rcu_normal_after_boot).
[    0.000000] 	Tasks RCU enabled.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] OMAP clockevent source: timer1 at 32786 Hz
[    0.000000] arch_timer: cp15 timer(s) running at 6.14MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
[    0.000004] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
[    0.000010] Switching to timer-based delay loop, resolution 162ns
[    0.000341] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
[    0.000343] OMAP clocksource: 32k_counter at 32768 Hz
[    0.000815] Console: colour dummy device 80x30
[    0.000931] WARNING: Your 'console=ttyO2' has been replaced by 'ttyS2'
[    0.000933] This ensures that you still see kernel messages. Please
[    0.000935] update your kernel commandline.
[    0.000950] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
[    0.000957] pid_max: default: 32768 minimum: 301
[    0.001070] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001078] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001690] CPU: Testing write buffer coherency: ok
[    0.001928] /cpus/cpu@0 missing clock-frequency property
[    0.001963] /cpus/cpu@1 missing clock-frequency property
[    0.001974] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.039930] Setting up static identity map for 0x80200000 - 0x80200060
[    0.079921] Hierarchical SRCU implementation.
[    0.140434] EFI services will not be available.
[    0.160058] smp: Bringing up secondary CPUs ...
[    0.260461] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.260571] smp: Brought up 1 node, 2 CPUs
[    0.260585] SMP: Total of 2 processors activated (24.59 BogoMIPS).
[    0.260592] CPU: All CPU(s) started in HYP mode.
[    0.260600] CPU: Virtualization extensions available.
[    0.261302] devtmpfs: initialized
[    0.292213] random: get_random_u32 called from bucket_table_alloc+0x14c/0x288 with crng_init=0
[    0.292511] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
[    0.292761] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.292780] futex hash table entries: 512 (order: 3, 32768 bytes)
[    0.296670] pinctrl core: initialized pinctrl subsystem
[    0.297468] DMI not present or invalid.
[    0.297927] NET: Registered protocol family 16
[    0.300605] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.301538] omap_hwmod: l3_main_2 using broken dt data from ocp
[    0.520702] OMAP GPIO hardware version 0.1
[    0.557116] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.557128] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.557547] omap4_sram_init:Unable to allocate sram needed to handle errata I688
[    0.557558] omap4_sram_init:Unable to get sram pool needed to handle errata I688
[    0.558901] OMAP DMA hardware revision 0.0
[    0.575376] edma 43300000.edma: memcpy is disabled
[    0.581428] edma 43300000.edma: TI EDMA DMA engine driver
[    0.594117] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
[    0.599894] omap-iommu 40d01000.mmu: 40d01000.mmu registered
[    0.600364] omap-iommu 40d02000.mmu: 40d02000.mmu registered
[    0.601014] omap-iommu 58882000.mmu: 58882000.mmu registered
[    0.601566] omap-iommu 55082000.mmu: 55082000.mmu registered
[    0.602284] omap-iommu 41501000.mmu: 41501000.mmu registered
[    0.602757] omap-iommu 41502000.mmu: 41502000.mmu registered
[    0.603234] iommu: Adding device 58820000.ipu to group 1
[    0.603431] iommu: Adding device 55020000.ipu to group 2
[    0.603789] iommu: Adding device 40800000.dsp to group 0
[    0.604386] iommu: Adding device 41000000.dsp to group 3
[    0.607334] palmas 0-0058: Irq flag is 0x00000004
[    0.632342] palmas 0-0058: Muxing GPIO 2d, PWM 0, LED 0
[    0.634101] SMPS12: supplied by regulator-dummy
[    0.636006] SMPS3: supplied by VMAIN
[    0.637790] SMPS45: supplied by regulator-dummy
[    0.639838] SMPS6: supplied by VMAIN
[    0.641778] SMPS7: supplied by VMAIN
[    0.643851] SMPS8: supplied by VMAIN
[    0.645364] SMPS9: supplied by VMAIN
[    0.646560] LDO1: supplied by VMAIN
[    0.651837] LDO2: supplied by VMAIN
[    0.661673] LDO3: supplied by VMAIN
[    0.671714] LDO4: supplied by VMAIN
[    0.681713] LDO5: supplied by regulator-dummy
[    0.682664] LDO6: supplied by regulator-dummy
[    0.683611] LDO7: supplied by regulator-dummy
[    0.684569] LDO8: supplied by regulator-dummy
[    0.685512] LDO9: supplied by VMAIN
[    0.692079] LDOLN: supplied by VMAIN
[    0.701767] LDOUSB: supplied by VMAIN
[    0.715894] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
[    0.716183] media: Linux media interface: v0.10
[    0.716241] Linux video capture interface: v2.00
[    0.716361] pps_core: LinuxPPS API ver. 1 registered
[    0.716369] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.716393] PTP clock support registered
[    0.716435] EDAC MC: Ver: 3.0.0
[    0.716826] dmi: Firmware registration failed.
[    0.717402] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
[    0.717801] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
[    0.718386] Advanced Linux Sound Architecture Driver Initialized.
[    0.719485] clocksource: Switched to clocksource arch_sys_counter
[    0.732774] NET: Registered protocol family 2
[    0.733643] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.733730] TCP bind hash table entries: 8192 (order: 5, 229376 bytes)
[    0.733982] TCP: Hash tables configured (established 8192 bind 8192)
[    0.734113] UDP hash table entries: 512 (order: 3, 32768 bytes)
[    0.734166] UDP-Lite hash table entries: 512 (order: 3, 32768 bytes)
[    0.734456] NET: Registered protocol family 1
[    0.734943] RPC: Registered named UNIX socket transport module.
[    0.734954] RPC: Registered udp transport module.
[    0.734964] RPC: Registered tcp transport module.
[    0.734973] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.736398] hw perfevents: no interrupt-affinity property for /pmu, guessing.
[    0.736739] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
[    0.738611] workingset: timestamp_bits=14 max_order=19 bucket_order=5
[    0.746431] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.747316] NFS: Registering the id_resolver key type
[    0.747350] Key type id_resolver registered
[    0.747360] Key type id_legacy registered
[    0.747433] ntfs: driver 2.1.32 [Flags: R/O].
[    0.749435] bounce: pool size: 64 pages
[    0.749562] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
[    0.749575] io scheduler noop registered
[    0.749585] io scheduler deadline registered
[    0.749737] io scheduler cfq registered (default)
[    0.749748] io scheduler mq-deadline registered
[    0.749758] io scheduler kyber registered
[    0.758030] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
[    0.762686] dra7-pcie 51000000.pcie: Linked as a consumer to phy-4a094000.pciephy.3
[    0.763244] OF: PCI: host bridge /ocp/axi@0/pcie@51000000 ranges:
[    0.763281] OF: PCI:    IO 0x20003000..0x20012fff -> 0x00000000
[    0.763307] OF: PCI:   MEM 0x20013000..0x2fffffff -> 0x20013000
[    1.759695] dra7-pcie 51000000.pcie: phy link never came up
[    1.759937] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00
[    1.759956] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.759967] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
[    1.759979] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
[    1.760381] PCI: bus0: Fast back to back transfers disabled
[    1.760520] PCI: bus1: Fast back to back transfers enabled
[    1.760563] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff 64bit]
[    1.760582] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[    1.761240] pcieport 0000:00:00.0: Signaling PME with IRQ 173
[    1.761533] pcieport 0000:00:00.0: AER enabled with IRQ 173
[    1.767736] V3_3D: supplied by smps9
[    1.768072] vtt_fixed: supplied by V3_3D
[    1.842552] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
[    1.847211] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 45, base_baud = 3000000) is a 8250
[    2.893455] console [ttyS2] enabled
[    2.899733] omap_rng 48090000.rng: Random Number Generator ver. 20
[    2.907248] DSS: OMAP DSS rev 6.1
[    2.913213] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
[    2.921965] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
[    2.951721] brd: module loaded
[    2.966944] loop: module loaded
[    2.977079] m25p80 spi0.0: s25fl256s1 (32768 Kbytes)
[    2.982132] 7 ofpart partitions found on MTD device spi0.0
[    2.987644] Creating 7 MTD partitions on "spi0.0":
[    2.992461] 0x000000000000-0x000000040000 : "QSPI.SPL"
[    2.998835] 0x000000040000-0x000000140000 : "QSPI.u-boot"
[    3.005393] 0x000000140000-0x0000001c0000 : "QSPI.u-boot-spl-os"
[    3.012564] 0x0000001c0000-0x0000001d0000 : "QSPI.u-boot-env"
[    3.019452] 0x0000001d0000-0x0000001e0000 : "QSPI.u-boot-env.backup1"
[    3.027055] 0x0000001e0000-0x0000009e0000 : "QSPI.kernel"
[    3.033616] 0x0000009e0000-0x000002000000 : "QSPI.file-system"
[    3.041656] libphy: Fixed MDIO Bus: probed
[    3.109540] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 1000000
[    3.117237] davinci_mdio 48485000.mdio: detected phy mask fffffffc
[    3.138407] libphy: 48485000.mdio: probed
[    3.142442] davinci_mdio 48485000.mdio: phy[0]: device 48485000.mdio:00, driver Micrel KSZ9031 Gigabit PHY
[    3.152144] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY
[    3.163139] cpsw 48484000.ethernet: Detected MACID = 7c:38:66:7e:d2:1e
[    3.169782] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
[    3.176167] cpsw 48484000.ethernet: ALE Table size 1024
[    3.181432] cpsw 48484000.ethernet: device node lookup for pps timer failed
[    3.188466] cpsw 48484000.ethernet: cpts: overflow check period 500 (jiffies)
[    3.196815] cpsw 48484000.ethernet: cpsw: Detected MACID = 7c:38:66:7e:d2:1f
[    3.205997] i2c /dev entries driver
[    3.210959] IR NEC protocol handler initialized
[    3.215513] IR RC5(x/sz) protocol handler initialized
[    3.220590] IR RC6 protocol handler initialized
[    3.225143] IR JVC protocol handler initialized
[    3.229972] IR Sony protocol handler initialized
[    3.234611] IR SANYO protocol handler initialized
[    3.239335] IR Sharp protocol handler initialized
[    3.244062] IR MCE Keyboard/mouse protocol handler initialized
[    3.249923] IR XMP protocol handler initialized
[    3.263859] sdhci: Secure Digital Host Controller Interface driver
[    3.270072] sdhci: Copyright(c) Pierre Ossman
[    3.275360] sdhci-pltfm: SDHCI platform and OF driver helper
[    3.282732] sdhci-omap 4809c000.mmc: Got CD GPIO
[    3.288816] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_1_8v mode
[    3.295468] sdhci-omap 4809c000.mmc: no pinctrl state for hs200_1_8v mode
[    3.359881] mmc0: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA
[    3.407131] mmc0: host does not support reading read-only switch, assuming write-enable
[    3.417219] mmc0: new high speed SDHC card at address 0007
[    3.423184] mmcblk0: mmc0:0007 SD8GB 7.42 GiB 
[    3.429166]  mmcblk0: p1 p2
[    3.429550] mmc1: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
[    3.443295] NET: Registered protocol family 10
[    3.452170] Segment Routing with IPv6
[    3.455940] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[    3.462624] NET: Registered protocol family 17
[    3.467546] Key type dns_resolver registered
[    3.471996] omap_voltage_late_init: Voltage driver support not added
[    3.478381] Power Management for TI OMAP4+ devices.
[    3.483643] Registering SWP/SWPB emulation handler
[    3.497732] mmc1: new DDR MMC card at address 0001
[    3.509569] mmcblk1: mmc1:0001 R1J56L 13.8 GiB 
[    3.514361] mmcblk1boot0: mmc1:0001 R1J56L partition 1 4.00 MiB
[    3.530502] mmcblk1boot1: mmc1:0001 R1J56L partition 2 4.00 MiB
[    3.536664] mmcblk1rpmb: mmc1:0001 R1J56L partition 3 128 KiB
[    3.559110] dmm 4e000000.dmm: workaround for errata i878 in use
[    3.567709] dmm 4e000000.dmm: initialized all PAT entries
[    3.575406] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    3.582054] [drm] No driver support for vblank timestamp query.
[    3.588028] [drm] Cannot find any crtc or sizes
[    3.594298] [drm] Initialized omapdrm 1.0.0 20110917 for omapdrm.0 on minor 0
[    3.602193] hctosys: unable to open rtc device (rtc0)
[    3.608674] ALSA device list:
[    3.611657]   No soundcards found.
[    4.123175] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    4.131361] VFS: Mounted root (ext4 filesystem) on device 179:2.
[    4.141499] devtmpfs: mounted
[    4.147430] Freeing unused kernel memory: 2048K
[    4.639597] [drm] Cannot find any crtc or sizes
[    4.676135] systemd[1]: System time before build time, advancing clock.
[    4.757264] systemd[1]: systemd 234 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN default-hierarchy=hybrid)
[    4.778723] systemd[1]: Detected architecture arm.

Welcome to Arago 2018.08!

[    4.820886] systemd[1]: Set hostname to <am57xx-evm>.
[    5.298721] random: systemd: uninitialized urandom read (16 bytes read)
[    5.305643] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[  OK  ] Listening on /dev/initctl Compatibility Named Pipe.
[    5.339917] random: systemd: uninitialized urandom read (16 bytes read)
[    5.346697] systemd[1]: Listening on Network Service Netlink Socket.
[  OK  ] Listening on Network Service Netlink Socket.
[    5.379667] random: systemd: uninitialized urandom read (16 bytes read)
[    5.386351] systemd[1]: Reached target Remote File Systems.
[  OK  ] Reached target Remote File Systems.
[    5.420070] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[  OK  ] Started Dispatch Password Requests to Console Directory Watch.
[    5.459943] systemd[1]: Listening on Journal Socket (/dev/log).
[  OK  ] Listening on Journal Socket (/dev/log).
[    5.493257] systemd[1]: Created slice System Slice.
[  OK  ] Created slice System Slice.
[    5.597967] systemd[1]: Listening on udev Kernel Socket.
[  OK  ] Listening on udev Kernel Socket.
[  OK  ] Listening on udev Control Socket.
[  OK  ] Created slice system-serial\x2dgetty.slice.
[  OK  ] Listening on Syslog Socket.
[  OK  ] Reached target Swap.
         Mounting Temporary Directory (/tmp)...
         Mounting POSIX Message Queue File System...
[  OK  ] Created slice system-getty.slice.
[  OK  ] Started Forward Password Requests to Wall Directory Watch.
[  OK  ] Reached target Paths.
[  OK  ] Listening on Journal Socket.
         Starting Journal Service...
         Starting Remount Root and Kernel File Systems...
         Starting Load Kernel Modules...[    6.027380] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)

[    6.063044] cmemk: loading out-of-tree module taints kernel.
         Mounting Kernel Debug File System...
[    6.077540] CMEMK module: reference Linux version 4.14.67
[    6.084929] allocated heap buffer 0x40500000 of size 0x100000
[    6.099646] cmemk initialized
[  OK  ] Created slice User and Session Slice.
[    6.125925] cryptodev: driver 1.9 loaded.
[  OK  ] Reached target Slices.
[    6.178496] usbcore: registered new interface driver usbfs
[    6.184143] usbcore: registered new interface driver hub
[  OK  ] Listening on Process Core Dump Socket.
[    6.190427] usbcore: registered new device driver usb
[    6.208071] usbcore: registered new interface driver usbserial
[    6.230278] usbcore: registered new interface driver ftdi_sio
[    6.236155] usbserial: USB Serial support registered for FTDI USB Serial Device
[  OK  ] Mounted Kernel Debug File System.
[  OK  ] Mounted POSIX Message Queue File System.
[  OK  ] Mounted Temporary Directory (/tmp).
[  OK  ] Started Journal Service.
[  OK  ] Started Remount Root and Kernel File Systems.
[  OK  ] Started Load Kernel Modules.
         Mounting Kernel Configuration File System...
         Starting Apply Kernel Variables...
         Starting Create System Users...
         Starting Rebuild Hardware Database...
         Starting Flush Journal to Persistent Storage...
[  OK  ] Mounted Kernel Configuration File System.
[  OK  ] Started Apply Kernel Variables.
[  OK  ] Started Create System Users.
[    6.740687] systemd-journald[120]: Received request to flush runtime journal from PID 1
         Starting Create Static Device Nodes in /dev...
[  OK  ] Started Flush Journal to Persistent Storage.
[  OK  ] Started Create Static Device Nodes in /dev.
[  OK  ] Reached target Local File Systems (Pre).
         Mounting /var/volatile...
         Mounting /media/ram...
         Starting udev Kernel Device Manager...
[  OK  ] Mounted /var/volatile.
[  OK  ] Mounted /media/ram.
         Starting Load/Save Random Seed...
[  OK  ] Reached target Local File Systems.
         Starting Rebuild Dynamic Linker Cache...
         Starting Rebuild Journal Catalog...
         Starting Create Volatile Files and Directories...
[  OK  ] Started Load/Save Random Seed.
[  OK  ] Started Create Volatile Files and Directories.
         Starting Network Time Synchronization...
         Starting Update UTMP about System Boot/Shutdown...
[  OK  ] Started Rebuild Journal Catalog.
[  OK  ] Started udev Kernel Device Manager.
[  OK  ] Started Network Time Synchronization.
[  OK  ] Started Update UTMP about System Boot/Shutdown.
[  OK  ] Reached target System Time Synchronized.
[  OK  ] Started Rebuild Dynamic Linker Cache.
[  OK  ] Started Rebuild Hardware Database.
         Starting Update is Completed...
         Starting udev Coldplug all Devices...
[  OK  ] Started Update is Completed.
[   12.054879] omap-rproc 58820000.ipu: assigned reserved memory node ipu1-memory@9d000000
[   12.078542] remoteproc remoteproc0: 58820000.ipu is available
[   12.110726] omap-rproc 55020000.ipu: assigned reserved memory node ipu2-memory@95800000
[   12.145932] remoteproc remoteproc1: 55020000.ipu is available
[   12.169946] omap-rproc 40800000.dsp: assigned reserved memory node dsp1-memory@99000000
[   12.215239] remoteproc remoteproc2: 40800000.dsp is available
[   12.263093] omap-rproc 41000000.dsp: assigned reserved memory node dsp2-memory@9f000000
[   12.298232] remoteproc remoteproc3: 41000000.dsp is available
[  OK  ] Found device /dev/ttyS2.
[   12.632649] remoteproc remoteproc1: powering up 55020000.ipu
[   12.638355] remoteproc remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 3747220
[   12.651255] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
[  OK  ] Started udev Coldplug all Devices.
[  OK  ] Reached target System Initialization.
[  OK  ] Listening on D-Bus System Message Bus Socket.
[   12.974515] virtio_rpmsg_bus virtio0: rpmsg host is online
[   12.983617] remoteproc remoteproc1: registered virtio0 (type 7)
[   13.001595] remoteproc remoteproc1: remote processor 55020000.ipu is now up
[   13.030052] virtio_rpmsg_bus virtio0: creating channel rpmsg-rpc addr 0x65
[   13.059914] virtio_rpmsg_bus virtio0: creating channel rpmsg-rpc addr 0x66
[  OK  ] Started Daily rotation of log files.
[   13.285177] palmas-rtc 48070000.i2c:tps659038@58:tps659038_rtc: rtc core: registered 48070000.i2c:tps659038@58:tps659038_rtc as rtc0
[   13.301123] omap_rtc 48838000.rtc: registered as rtc1
         Starting Network Service...
[   13.350474] remoteproc remoteproc0: powering up 58820000.ipu
[   13.363644] omap_gpio 48057000.gpio: Could not set line 16 debounce to 20000 microseconds (-22)
[   13.419741] remoteproc remoteproc0: Booting fw image dra7-ipu1-fw.xem4, size 6665500
[[   13.427655] omap-iommu 58882000.mmu: 58882000.mmu: version 2.1
  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
[   13.463057] virtio_rpmsg_bus virtio1: rpmsg host is online
[   13.468684] remoteproc remoteproc0: registered virtio1 (type 7)
[   13.477475] remoteproc remoteproc0: remote processor 58820000.ipu is now up
[  OK  ] Listening on RPCbind Server Activation Socket.
[   13.589320] virtio_rpmsg_bus virtio1: creating channel rpmsg-proto addr 0x3d
[   13.935476] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3
[  OK  ] Listening on dropbear.socket.
[  OK  ] Reached target Sockets.
[  OK  ] Reached target Basic System.
[   14.081673] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2
[   14.088368] omap-des 480a5000.des: will run requests pump with realtime priority
[   14.166843] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[   14.177882] ov2659 0-0030: Sensor detection failed (3030, 0)
[   14.186314] SCSI subsystem initialized
[   14.296696] CAN device driver interface
[   14.408242] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
[   14.414528] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3
[   14.430403] omap-aes 4b500000.aes: will run requests pump with realtime priority
[   14.449766] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3
[   14.462863] omap-aes 4b700000.aes: will run requests pump with realtime priority
[  OK  ] Started Periodic Command Scheduler.
         Starting Print notice about GPLv3 packages...
         Starting TI IPC Daemon...
         Starting TI MultiCore Tools Daemon...
         Starting Login Service...
[  OK  ] Reached target Containers.
         Starting uim-sysfs.service...
         Starting Avahi mDNS/DNS-SD Stack...
[  OK  ] Started D-Bus System Message Bus.
[   14.615973] ahci 4a140000.sata: SSS flag set, parallel bus scan disabled
[   14.624516] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
[   14.636678] ahci 4a140000.sata: flags: 64bit ncq sntf stag pm led clo only pmp pio slum part ccc apst 
[   14.661628] scsi host0: ahci
[   14.664914] ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a1410ff] port 0x100 irq 80
[   14.685347] c_can_platform 4ae3c000.can: c_can_platform device registered (regs=fce3c000, irq=88)
[   15.001390] ata1: SATA link down (SStatus 0 SControl 300)
[   15.126713] vpe 489d0000.vpe: Device registered as /dev/video0
[   15.262651] remoteproc remoteproc3: powering up 41000000.dsp
[   15.268357] remoteproc remoteproc3: Booting fw image dra7-dsp2-fw.xe66, size 20388696
[   15.308135] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
[   15.322799] omap-iommu 41501000.mmu: 41501000.mmu: version 3.0
[   15.328700] omap-iommu 41502000.mmu: 41502000.mmu: version 3.0
[   15.357964] virtio_rpmsg_bus virtio2: rpmsg host is online
[   15.360590] virtio_rpmsg_bus virtio2: creating channel rpmsg-proto addr 0x3d
[   15.374686] remoteproc remoteproc3: registered virtio2 (type 7)
[   15.384553] remoteproc remoteproc3: remote processor 41000000.dsp is now up
[   15.898334] remoteproc remoteproc2: powering up 40800000.dsp
[   15.904573] remoteproc remoteproc2: Booting fw image dra7-dsp1-fw.xe66, size 20388696
[   15.922172] omap_hwmod: mmu0_dsp1: _wait_target_disable failed
[   15.928073] omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0
[   15.935469] omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0
[   15.979452] vip 48990000.vip: loading firmware vpdma-1b8.bin
[   15.992897] virtio_rpmsg_bus virtio3: rpmsg host is online
[   15.995553] virtio_rpmsg_bus virtio3: creating channel rpmsg-proto addr 0x3d
[   16.019623] vip 48990000.vip: VPDMA firmware loaded
[   16.114855] remoteproc remoteproc2: registered virtio3 (type 7)
[   16.161665] remoteproc remoteproc2: remote processor 40800000.dsp is now up
[   16.330931] [drm] Initialized pvr 1.14.3699939 20110701 for 56000000.gpu on minor 1
[  OK  ] Started Avahi mDNS/DNS-SD Stack.
[  OK  ] Started Kernel Logging Service.
         Starting RPC Bind Service...
[   16.721861] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok
[   16.744199] omap-hdmi-audio omap-hdmi-audio.0.auto: ASoC: no DMI vendor name!
[  OK  ] Started System Logging Service.
[  OK  ] Started Daily Cleanup of Temporary Directories.
[  OK  ] Reached target Timers.
[  OK  ] Started Job spooling tools.
[   17.040011] net eth1: initializing cpsw version 1.15 (0)
         Starting Save/Restore Sound Card State...
[   17.114290] pruss 4b200000.pruss: creating PRU cores and other child platform devices
[   17.180333] Micrel KSZ9031 Gigabit PHY 48485000.mdio:01: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:01, irq=POLL)
[   17.211893] pruss 4b280000.pruss: creating PRU cores and other child platform devices
[  OK  ] Started Hardware RNG Entropy Gatherer Daemon.
[   17.280330] cpts ptp bc clkid 0
[   17.299636] davinci_mdio 4b2b2400.mdio: davinci mdio revision 1.6, bus freq 1000000
[   17.307338] libphy: 4b2b2400.mdio: probed
[   17.315399] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
[  OK  ] Started Network Service.
[  OK  ] Started TI IPC Daemon.
[  OK  ] Started TI MultiCore Tools Daemon.
[   17.480018] net eth0: initializing cpsw version 1.15 (0)
[   17.498508] davinci_mdio 4b2b2400.mdio: phy[0]: device 4b2b2400.mdio:00, driver TI TLK10X 10/100 Mbps PHY
[   17.508170] davinci_mdio 4b2b2400.mdio: phy[1]: device 4b2b2400.mdio:01, driver TI TLK10X 10/100 Mbps PHY
[  OK  ] Started RPC Bind Service.
[   17.562182] remoteproc remoteproc4: 4b234000.pru is available
[   17.569862] pru-rproc 4b234000.pru: PRU rproc node /ocp/pruss_soc_bus@4b226004/pruss@0/pru@34000 probed successfully
[   17.610572] Micrel KSZ9031 Gigabit PHY 48485000.mdio:00: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:00, irq=POLL)
[   17.616166] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  OK  ] Started Save/Restore Sound Card State.
[   17.704111] remoteproc remoteproc5: 4b238000.pru is available
[   17.720124] pru-rproc 4b238000.pru: PRU rproc node /ocp/pruss_soc_bus@4b226004/pruss@0/pru@38000 probed successfully
[   17.785067] remoteproc remoteproc6: 4b2b4000.pru is available
[   17.799774] pru-rproc 4b2b4000.pru: PRU rproc node /ocp/pruss_soc_bus@4b2a6004/pruss@0/pru@34000 probed successfully
[   17.848234] remoteproc remoteproc7: 4b2b8000.pru is available
[   17.855227] pru-rproc 4b2b8000.pru: PRU rproc node /ocp/pruss_soc_bus@4b2a6004/pruss@0/pru@38000 probed successfully
[   17.954841] prueth pruss2_eth: pruss_fw_drop_untagged_vlan 0
[   17.994826] prueth pruss2_eth: pruss MC Mask 0:0:0:0:0:0
[   18.275756] prueth pruss2_eth: request for sync latch pins failed: -19
[   18.325478] prueth pruss2_eth: TI PRU ethernet (type 0) driver initialized
[  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[  OK  ] Reached target Network.
         Starting Simple Network Management Protocol (SNMP) Daemon....
[  OK  ] Started Redis In-Memory Data Store.
         Starting Lightning Fast Webserver With Light System Requirements...
         Starting Network Name Resolution...
         Starting Permit User Sessions...
         Starting Enable and configure wl18xx bluetooth stack...
         Starting Wait for Network to be Configured...
[  OK  ] Started Network Name Resolution.
[  OK  ] Started Simple Network Management Protocol (SNMP) Daemon..
[  OK  ] Started Lightning Fast Webserver With Light System Requirements.
[  OK  ] Started Permit User Sessions.
[  OK  ] Started Enable and configure wl18xx bluetooth stack.
[  OK  ] Started Login Service.
[   21.594836] rpmsg_rpc virtio0.rpmsg-rpc.-1.101: probing service dce-callback with src 1024 dst 101
[   21.629027] rpmsg_rpc virtio0.rpmsg-rpc.-1.101: published functions = 4
[   21.638220] rpmsg_rpc virtio0.rpmsg-rpc.-1.102: probing service rpmsg-dce with src 1025 dst 102
[   21.663553] rpmsg_rpc virtio0.rpmsg-rpc.-1.102: published functions = 9
[   21.730017] NET: Registered protocol family 44
[   22.159774] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
[   22.165330] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
[   22.220219] xhci-hcd xhci-hcd.1.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x02010010
[   22.250801] remoteproc remoteproc7: powering up 4b2b8000.pru
[   22.253994] remoteproc remoteproc7: Booting fw image ti-pruss/am57xx-pru1-prueth-fw.elf, size 5060
[   22.254393] pruss 4b280000.pruss: configured system_events[63-0] = 0x00600000.00a00000
[   22.254400] pruss 4b280000.pruss: configured intr_channels = 0x0000012a host_intr = 0x0000022a
[   22.254408] remoteproc remoteproc7: remote processor 4b2b8000.pru is now up
[   22.254484] net eth3: started
[   22.255324] IPv6: ADDRCONF(NETDEV_UP): eth3: link is not ready
[   22.339555] remoteproc remoteproc6: powering up 4b2b4000.pru
[   22.343333] remoteproc remoteproc6: Booting fw image ti-pruss/am57xx-pru0-prueth-fw.elf, size 5028
[   22.343753] pruss 4b280000.pruss: configured system_events[63-0] = 0x00000600.00500000
[   22.343760] pruss 4b280000.pruss: configured intr_channels = 0x00000095 host_intr = 0x00000115
[   22.343768] remoteproc remoteproc6: remote processor 4b2b4000.pru is now up
[   22.343817] net eth2: started
[   22.344052] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready
[   22.481724] xhci-hcd xhci-hcd.1.auto: irq 177, io mem 0x48890000
[   22.501553] hub 1-0:1.0: USB hub found
[   22.505400] hub 1-0:1.0: 1 port detected
[   22.529218] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
[   22.534994] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 2
[   22.562655] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0  SuperSpeed
[   22.571236] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[   22.597873] hub 2-0:1.0: USB hub found
[   22.603668] hub 2-0:1.0: 1 port detected
[  OK  ] Started uim-sysfs.service.
***************************************************************
***************************************************************
NOTICE: This file system contains the following GPLv3 packages:
	autoconf
	bash-dev
	bash
	binutils-dev
	binutils
	bison-dev
	bison
	cifs-utils
	cpio
	cpp-symlinks
	cpp
	dosfstools
	elfutils-dev
	elfutils
	findutils
	g++-symlinks
	g++
	gawk
	gcc-symlinks
	gcc
	gdb
	gdbc6x
	gdbserver
	gettext
	gstreamer1.0-libav
	gzip
	hidapi
	libasm1
	libcairo-perf-utils
	libdw1
	libelf1
	libgdbm-compat4
	libgdbm-dev
	libgdbm4
	libgettextlib
	libgettextsrc
	libgmp10
	libidn11
	libmavconn
	libmpc3
	libmpfr4
	libreadline-dev
	libreadline7
	libunistring2
	m4-dev
	m4
	make
	mavlink
	mavros-extras
	mavros-msgs
	mavros
	nettle
	parted
	python3-pycairo
	socketcan-interface
	swig-dev
	swig
	which

If you do not wish to distribute GPLv3 components please remove
the above packages prior to distribution.  This can be done using
the opkg remove command.  i.e.:
    opkg remove <package>
Where <package> is the name printed in the list above

NOTE: If the package is a dependency of another package you
      will be notified of the dependent packages.  You should
      use the --force-removal-of-dependent-packages option to
      also remove the dependent packages as well
***************************************************************
***************************************************************
[  OK  ] Started Print notice about GPLv3 packages.
[  OK  ] Reached target Sound Card.
         Starting rc.pvr.service...
[  OK  ] Started Getty on tty1.
[  OK  ] Started Serial Getty on ttyS2.
[  OK  [   24.113542] PVR_K: UM DDK-(3699939) and KM DDK-(3699939) match. [ OK ]
] Reached target Login Prompts.
         Starting Synchronize System and HW clocks...
[  OK  ] Reached target Host and Network Name Lookups.
[  OK  ] Started NFS status monitor for NFSv2/3 locking..
[  OK  ] Started rc.pvr.service.
[  OK  ] Started Synchronize System and HW clocks.
         Starting weston.service...
[   26.086854] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
[   26.096580] omap_hwmod: mmu0_dsp1: _wait_target_disable failed
[  OK  ] Started weston.service.
         Starting telnetd.service...
[  OK  ] Started telnetd.service.
         Starting thttpd.service...
[  OK  ] Started thttpd.service.
         Starting rng-tools.service...
[  OK  ] Started rng-tools.service.

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

Arago Project http://arago-project.org am57xx-evm ttyS2

Arago 2018.08 am57xx-evm ttyS2

am57xx-evm login: root
root@am57xx-evm:~# cat /sys/devices/system/cpu/cpu0/
cpu_capacity  cpufreq/      hotplug/      of_node/      power/        subsystem/    topology/     uevent  
root@am57xx-evm:~# ls /sys/devices/system/cpu/cpu0/cpufreq/
affected_cpus                  cpuinfo_min_freq               scaling_available_frequencies  scaling_driver                 scaling_min_freq
cpuinfo_cur_freq               cpuinfo_transition_latency     scaling_available_governors    scaling_governor               scaling_setspeed
cpuinfo_max_freq               related_cpus                   scaling_cur_freq               scaling_max_freq               stats