root@mgate-eth:~# dmesg [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.19.94-rt39-ga242ccf3f1 (muratboyar@kbcrossdev) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #1 PREEMPT RT Tue May 12 13:26:51 +03 2020 [ 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: TI AM335x - Enabling CPSW (dts file v8.1.4 cpsw-modif4) [ 0.000000] Memory policy: Data cache writeback [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 48 MiB at 0x8b800000 [ 0.000000] On node 0 totalpages: 65536 [ 0.000000] Normal zone: 576 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 65536 pages, LIFO batch:15 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES2.1 (sgx neon) [ 0.000000] random: get_random_bytes called from start_kernel+0xa4/0x444 with crng_init=0 [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 64960 [ 0.000000] Kernel command line: console=ttyO1,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Memory: 197324K/262144K available (8192K kernel code, 319K rwdata, 2680K rodata, 1024K init, 259K bss, 15668K reserved, 49152K cma-reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xd0800000 - 0xff800000 ( 752 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0x(ptrval) - 0x(ptrval) (9184 kB) [ 0.000000] .init : 0x(ptrval) - 0x(ptrval) (1024 kB) [ 0.000000] .data : 0x(ptrval) - 0x(ptrval) ( 320 kB) [ 0.000000] .bss : 0x(ptrval) - 0x(ptrval) ( 260 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: 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] IRQ: Found an INTC at 0x(ptrval) (revision 5.0) with 128 interrupts [ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz [ 0.000022] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns [ 0.000043] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns [ 0.000053] OMAP clocksource: timer1 at 24000000 Hz [ 0.000298] timer_probe: no matching timers found [ 0.000574] Console: colour dummy device 80x30 [ 0.000813] WARNING: Your 'console=ttyO1' has been replaced by 'ttyS1' [ 0.000817] This ensures that you still see kernel messages. Please [ 0.000820] update your kernel commandline. [ 0.000869] Calibrating delay loop... 479.23 BogoMIPS (lpj=2396160) [ 0.118560] pid_max: default: 32768 minimum: 301 [ 0.118872] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.118888] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.120315] CPU: Testing write buffer coherency: ok [ 0.120396] CPU0: Spectre v2: using BPIALL workaround [ 0.121835] Setting up static identity map for 0x80100000 - 0x80100060 [ 0.122301] rcu: Hierarchical SRCU implementation. [ 0.123478] EFI services will not be available. [ 0.125894] devtmpfs: initialized [ 0.141513] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.142147] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.142187] futex hash table entries: 256 (order: 1, 8192 bytes) [ 0.147310] pinctrl core: initialized pinctrl subsystem [ 0.148757] DMI not present or invalid. [ 0.149563] NET: Registered protocol family 16 [ 0.154370] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.188562] l4_wkup_cm:clk:0010:0: failed to disable [ 0.255153] gpio gpiochip0: (gpio-0-31): added GPIO chardev (254:0) [ 0.255318] gpiochip_setup_dev: registered GPIOs 0 to 31 on device: gpiochip0 (gpio-0-31) [ 0.255709] OMAP GPIO hardware version 0.1 [ 0.257174] gpio gpiochip1: (gpio-32-63): added GPIO chardev (254:1) [ 0.257323] gpiochip_setup_dev: registered GPIOs 32 to 63 on device: gpiochip1 (gpio-32-63) [ 0.258923] gpio gpiochip2: (gpio-64-95): added GPIO chardev (254:2) [ 0.259089] gpiochip_setup_dev: registered GPIOs 64 to 95 on device: gpiochip2 (gpio-64-95) [ 0.260813] gpio gpiochip3: (gpio-96-127): added GPIO chardev (254:3) [ 0.260975] gpiochip_setup_dev: registered GPIOs 96 to 127 on device: gpiochip3 (gpio-96-127) [ 0.271589] No ATAGs? [ 0.271606] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.299288] edma 49000000.edma: TI EDMA DMA engine driver [ 0.300216] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator0[0]' [ 0.304438] SCSI subsystem initialized [ 0.305213] media: Linux media interface: v0.10 [ 0.305295] videodev: Linux video capture interface: v2.00 [ 0.305471] pps_core: LinuxPPS API ver. 1 registered [ 0.305487] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.305540] PTP clock support registered [ 0.305609] EDAC MC: Ver: 3.0.0 [ 0.307367] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400 [ 0.308313] Advanced Linux Sound Architecture Driver Initialized. [ 0.310605] clocksource: Switched to clocksource timer1 [ 0.326839] NET: Registered protocol family 2 [ 0.328226] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 7168 bytes) [ 0.328294] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.328363] TCP bind hash table entries: 2048 (order: 3, 49152 bytes) [ 0.328534] TCP: Hash tables configured (established 2048 bind 2048) [ 0.328713] UDP hash table entries: 256 (order: 2, 16384 bytes) [ 0.328784] UDP-Lite hash table entries: 256 (order: 2, 16384 bytes) [ 0.329109] NET: Registered protocol family 1 [ 0.330072] RPC: Registered named UNIX socket transport module. [ 0.330095] RPC: Registered udp transport module. [ 0.330108] RPC: Registered tcp transport module. [ 0.330121] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.330145] PCI: CLS 0 bytes, default 64 [ 0.331897] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.334101] Initialise system trusted keyrings [ 0.334540] workingset: timestamp_bits=14 max_order=16 bucket_order=2 [ 0.345267] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.346647] NFS: Registering the id_resolver key type [ 0.346716] Key type id_resolver registered [ 0.346732] Key type id_legacy registered [ 0.346813] ntfs: driver 2.1.32 [Flags: R/O]. [ 0.351239] Key type asymmetric registered [ 0.351270] Asymmetric key parser 'x509' registered [ 0.351391] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245) [ 0.351413] io scheduler noop registered [ 0.351428] io scheduler deadline registered [ 0.351901] io scheduler cfq registered (default) [ 0.351923] io scheduler mq-deadline registered [ 0.351939] io scheduler kyber registered [ 0.354921] pinctrl-single 44e10800.pinmux: 142 pins, size 568 [ 0.456312] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled [ 0.463029] 48022000.serial: ttyS1 at MMIO 0x48022000 (irq = 30, base_baud = 3000000) is a 8250 [ 1.116235] console [ttyS1] enabled [ 1.123241] omap_rng 48310000.rng: Random Number Generator ver. 20 [ 1.130887] random: fast init done [ 1.134788] random: crng init done [ 1.161417] brd: module loaded [ 1.177914] loop: module loaded [ 1.186847] m25p80 spi0.0: is25lp128 (16384 Kbytes) [ 1.192199] 6 fixed-partitions partitions found on MTD device spi0.0 [ 1.198860] Creating 6 MTD partitions on "spi0.0": [ 1.203899] 0x000000a00000-0x000001000000 : "userfs" [ 1.210957] 0x000000400000-0x000000a00000 : "ramdisk" [ 1.217784] 0x0000000e0000-0x0000003c0000 : "kernel" [ 1.224507] 0x0000003c0000-0x000000400000 : "device-tree" [ 1.231786] 0x0000000a0000-0x0000000e0000 : "u-boot-config" [ 1.239099] 0x000000000000-0x0000000a0000 : "u-boot" [ 1.247263] mdio_bus fixed-0: GPIO lookup for consumer reset [ 1.247281] mdio_bus fixed-0: using lookup tables for GPIO lookup [ 1.247295] mdio_bus fixed-0: No GPIO consumer reset found [ 1.247341] libphy: Fixed MDIO Bus: probed [ 1.271053] mdio_bus 4a101000.mdio: GPIO lookup for consumer reset [ 1.271073] mdio_bus 4a101000.mdio: using device tree for GPIO lookup [ 1.271141] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/ocp/ethernet@4a100000/mdio@4a101000[0]' - status (0) [ 1.271240] gpio gpiochip3: Persistence not supported for GPIO 16 [ 1.271268] mdio_bus 4a101000.mdio: GPIO lookup for consumer reset [ 1.271278] mdio_bus 4a101000.mdio: using device tree for GPIO lookup [ 1.271311] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/ethernet@4a100000/mdio@4a101000[1]' [ 1.271338] of_get_named_gpiod_flags: can't parse 'reset-gpio' property of node '/ocp/ethernet@4a100000/mdio@4a101000[1]' [ 1.271354] mdio_bus 4a101000.mdio: using lookup tables for GPIO lookup [ 1.271367] mdio_bus 4a101000.mdio: No GPIO consumer reset found [ 1.330719] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6, bus freq 1000000 [ 1.338763] libphy: 4a101000.mdio: probed [ 1.344197] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/ethernet@4a100000/mdio@4a101000/ethernet-phy@3[0]' [ 1.344698] davinci_mdio 4a101000.mdio: phy[3]: device 4a101000.mdio:03, driver Micrel KSZ8081 or KSZ8091 [ 1.356078] cpsw 4a100000.ethernet: No slave[0] phy_id, phy-handle, or fixed-link property [ 1.364853] cpsw 4a100000.ethernet: Detected MACID = 10:ce:a9:92:ff:4f [ 1.371921] cpsw 4a100000.ethernet: initialized cpsw ale version 1.4 [ 1.378584] cpsw 4a100000.ethernet: ALE Table size 1024 [ 1.384155] cpsw 4a100000.ethernet: cpts: overflow check period 500 (jiffies) [ 1.394388] i2c /dev entries driver [ 1.400263] sdhci: Secure Digital Host Controller Interface driver [ 1.406882] sdhci: Copyright(c) Pierre Ossman [ 1.412540] omap_hsmmc 48060000.mmc: GPIO lookup for consumer cd [ 1.412556] omap_hsmmc 48060000.mmc: using device tree for GPIO lookup [ 1.412620] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@48060000[0]' - status (0) [ 1.412732] gpio gpiochip0: Persistence not supported for GPIO 6 [ 1.412759] omap_gpio 44e07000.gpio: Could not set line 6 debounce to 200000 microseconds (-22) [ 1.421898] omap_hsmmc 48060000.mmc: Got CD GPIO [ 1.426748] omap_hsmmc 48060000.mmc: GPIO lookup for consumer wp [ 1.426759] omap_hsmmc 48060000.mmc: using device tree for GPIO lookup [ 1.426790] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 1.426817] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@48060000[0]' [ 1.426833] omap_hsmmc 48060000.mmc: using lookup tables for GPIO lookup [ 1.426846] omap_hsmmc 48060000.mmc: No GPIO consumer wp found [ 1.427774] omap_hsmmc 48060000.mmc: Linked as a consumer to regulator.1 [ 1.461475] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.476463] NET: Registered protocol family 10 [ 1.483647] Segment Routing with IPv6 [ 1.487710] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.493590] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.495501] mmc0: new high speed SDHC card at address 1234 [ 1.501681] mmcblk0: mmc0:1234 SA32G 28.8 GiB [ 1.504196] mmcblk0: p1 p2 [ 1.522399] NET: Registered protocol family 17 [ 1.527491] Key type dns_resolver registered [ 1.532385] omap_voltage_late_init: Voltage driver support not added [ 1.540504] Loading compiled-in X.509 certificates [ 1.603609] tps65217 0-0024: TPS65217 ID 0xe version 1.2 [ 1.609347] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 1.616173] hctosys: unable to open rtc device (rtc0) [ 1.622299] ALSA device list: [ 1.625422] No soundcards found. [ 1.633208] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem [ 1.685725] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 1.694338] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 1.710879] devtmpfs: mounted [ 1.716703] Freeing unused kernel memory: 1024K [ 1.722284] Run /sbin/init as init process [ 2.648741] udevd[99]: starting version 3.2.5 [ 2.743919] udevd[100]: starting eudev-3.2.5 [ 3.090259] omap_rtc 44e3e000.rtc: already running [ 3.098577] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 3.210051] omap_rtc 44e3e000.rtc: char device (253:0) [ 3.210098] omap_rtc 44e3e000.rtc: registered as rtc0 [ 3.807621] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2 [ 3.835734] omap-sham 53100000.sham: hw accel on OMAP rev 4.3 [ 3.874086] remoteproc remoteproc0: wkup_m3 is available [ 3.926188] remoteproc remoteproc0: powering up wkup_m3 [ 3.936221] PM: Cannot get wkup_m3_ipc handle [ 3.954862] remoteproc remoteproc0: Booting fw image am335x-pm-firmware.elf, size 242888 [ 3.955181] remoteproc remoteproc0: remote processor wkup_m3 is now up [ 3.955275] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x192 [ 4.125101] omap-aes 53500000.aes: will run requests pump with realtime priority [ 4.178938] PM: bootloader does not support rtc-only! [ 5.687568] remoteproc remoteproc1: 4a334000.pru is available [ 5.693962] pru-rproc 4a334000.pru: PRU rproc node pru@4a334000 probed successfully [ 5.704061] remoteproc remoteproc2: 4a338000.pru is available [ 5.710220] pru-rproc 4a338000.pru: PRU rproc node pru@4a338000 probed successfully [ 142.960954] net eth0: initializing cpsw version 1.12 (0) [ 142.968561] libphy: PHY not found [ 142.976126] net eth0: phy "" not found on slave 0, err -19 [ 143.081842] Micrel KSZ8081 or KSZ8091 4a101000.mdio:03: attached PHY driver [Micrel KSZ8081 or KSZ8091] (mii_bus:phy_addr=4a101000.mdio:03, irq=POLL) [ 143.105426] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 145.201693] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off [ 145.210130] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready