~# dmesg [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.4.32-rt41+ (XXXXXXXX) () #2 SMP PREEMPT Tue Sep 19 12:00:00 CEST 2017 [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] Machine model: TI AM5718 XXXXXXXX XXXXXXXX [ 0.000000] Reserved memory: created CMA memory pool at 0x99000000, size 64 MiB [ 0.000000] Reserved memory: initialized node dsp1_cma@99000000, compatible id shared-dma-pool [ 0.000000] cma: Reserved 24 MiB at 0x9e400000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] OMAP4: Map 0x9fe00000 to fe600000 for dram barrier [ 0.000000] On node 0 totalpages: 108032 [ 0.000000] free_area_init_node: node 0, pgdat c15f5b40, node_mem_map de000000 [ 0.000000] Normal zone: 1024 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 108032 pages, LIFO batch:31 [ 0.000000] DRA722 ES1.0 [ 0.000000] PERCPU: Embedded 12 pages/cpu @dfd69000 s18176 r8192 d22784 u49152 [ 0.000000] pcpu-alloc: s18176 r8192 d22784 u49152 alloc=12*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 107008 [ 0.000000] Kernel command line: console=none root=/dev/ram0 rw [ 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: 314900K/432128K available (4467K kernel code, 202K rwdata, 1332K rodata, 16456K init, 169K bss, 27116K reserved, 90112K 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 : 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 - 0xc05b1fec (5800 kB) [ 0.000000] .init : 0xc05b2000 - 0xc15c4000 (16456 kB) [ 0.000000] .data : 0xc15c4000 - 0xc15f6a40 ( 203 kB) [ 0.000000] .bss : 0xc15f6a40 - 0xc16211b4 ( 170 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] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1 [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node gmac_gmii_ref_clk_div [ 0.000000] OMAP clockevent source: timer1 at 32786 Hz [ 0.000000] Architected cp15 timer(s) running at 6.14MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns [ 0.000006] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns [ 0.000021] Switching to timer-based delay loop, resolution 162ns [ 0.000550] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000560] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001088] Console: colour dummy device 80x30 [ 0.001114] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475) [ 0.001132] pid_max: default: 32768 minimum: 301 [ 0.001223] Security Framework initialized [ 0.001265] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.001278] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.001859] CPU: Testing write buffer coherency: ok [ 0.002118] /cpus/cpu@0 missing clock-frequency property [ 0.002136] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.002190] Setting up static identity map for 0x80008280 - 0x800082d8 [ 0.060171] Brought up 1 CPUs [ 0.060186] SMP: Total of 1 processors activated (12.29 BogoMIPS). [ 0.060196] CPU: All CPU(s) started in SVC mode. [ 0.061409] devtmpfs: initialized [ 0.110098] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.111651] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.381524] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.383371] pinctrl core: initialized pinctrl subsystem [ 0.384451] NET: Registered protocol family 16 [ 0.386120] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.410543] cpuidle: using governor ladder [ 0.440583] cpuidle: using governor menu [ 0.453185] OMAP GPIO hardware version 0.1 [ 0.481934] omap-gpmc 50000000.gpmc: could not find pctldev for node /ocp/l4@4a000000/scm@2000/pinmux@1400/gpmc_pins_default, deferring probe [ 0.488488] omap4_sram_init:Unable to allocate sram needed to handle errata I688 [ 0.488503] omap4_sram_init:Unable to get sram pool needed to handle errata I688 [ 0.488770] OMAP DMA hardware revision 0.0 [ 0.577668] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported) [ 0.579046] edma 43300000.edma: memcpy is disabled [ 0.586703] edma 43300000.edma: TI EDMA DMA engine driver [ 0.591687] omap-iommu 40d01000.mmu: 40d01000.mmu registered [ 0.591909] omap-iommu 40d02000.mmu: 40d02000.mmu registered [ 0.592104] omap-iommu 58882000.mmu: 58882000.mmu registered [ 0.592758] SCSI subsystem initialized [ 0.593407] pps_core: LinuxPPS API ver. 1 registered [ 0.593420] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.593454] PTP clock support registered [ 0.601871] clocksource: Switched to clocksource arch_sys_counter [ 0.616725] NET: Registered protocol family 2 [ 0.617431] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.617482] TCP bind hash table entries: 4096 (order: 3, 32768 bytes) [ 0.617567] TCP: Hash tables configured (established 4096 bind 4096) [ 0.617628] UDP hash table entries: 256 (order: 1, 8192 bytes) [ 0.617657] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes) [ 0.617850] NET: Registered protocol family 1 [ 7.127373] futex hash table entries: 256 (order: 2, 16384 bytes) [ 7.145344] VFS: Disk quotas dquot_6.6.0 [ 7.145565] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 7.147324] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc. [ 7.153044] NET: Registered protocol family 38 [ 7.153115] io scheduler noop registered [ 7.153134] io scheduler deadline registered [ 7.153342] io scheduler cfq registered (default) [ 7.158616] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128 [ 7.158746] pinctrl-single 4a002e8c.pinmux: 1 pins at pa fc002e8c size 4 [ 7.165592] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled [ 7.170002] 4806a000.serial: ttyS0 at MMIO 0x4806a000 (irq = 299, base_baud = 3000000) is a 8250 [ 7.170962] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 300, base_baud = 3000000) is a 8250 [ 7.183498] brd: module loaded [ 7.271049] loop: module loaded [ 7.272446] mtdoops: mtd device (mtddev=name/number) must be supplied [ 7.273367] libphy: Fixed MDIO Bus: probed [ 7.321911] davinci_mdio 48485000.mdio: davinci mdio revision 1.6 [ 7.321928] davinci_mdio 48485000.mdio: detected phy mask fffffff7 [ 7.338850] libphy: 48485000.mdio: probed [ 7.338872] davinci_mdio 48485000.mdio: phy[3]: device 48485000.mdio:03, driver unknown [ 7.348617] cpsw 48484000.ethernet: Detected MACID = 98:84:e3:67:c9:72 [ 7.348826] cpsw 48484000.ethernet: cpts: overflow check period 800 [ 7.349898] cpsw 48484000.ethernet: cpsw: Detected MACID = 98:84:e3:67:c9:73 [ 7.350710] i2c /dev entries driver [ 7.351560] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3 [ 7.352677] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3 [ 7.353266] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2 [ 7.354716] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3 [ 7.357824] Initializing XFRM netlink socket [ 7.357865] NET: Registered protocol family 17 [ 7.357933] NET: Registered protocol family 15 [ 7.357987] omap_voltage_late_init: Voltage driver support not added [ 7.358342] Power Management for TI OMAP4+ devices. [ 7.358636] ThumbEE CPU extension supported. [ 7.358664] Registering SWP/SWPB emulation handler [ 7.370351] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 7.370370] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 7.372130] pbias_mmc_omap5: disabling [ 7.372615] Warning: unable to open an initial console. [ 7.388417] Freeing unused kernel memory: 16456K (c05b2000 - c15c4000) [ 7.442309] CMEMK module: reference Linux version 4.4.32 [ 7.443119] cmemk initialized [ 7.465484] spi_slave_rx: size of buffers = 7508 bytes [ 7.465499] spi_slave_rx: number of buffers = 16 [ 7.472091] [mcspi_probe] MCSPI device's OF node is /ocp/spi@480b8000 [ 7.472109] [mcspi_probe] targeted controller is MCSPI3 [ 7.472124] [mcspi_probe] match device compatible attribute is: ti,omap4-mcspi [ 7.472135] [mcspi_probe] bus_num=3, pdev_name=480b8000.spi [ 7.472162] [mcspi_probe] MCSPI3 controller's attributes: @phys=0x480b8000, @virt=0xfa0b8000 [ 7.472212] [mcspi_slave_setup] perform a soft reset of the MCSPI controller... [ 7.472225] [mcspi_check_clock_domains] clock domains are OK [ 7.474491] [mcspi_test_rx_lines] CS0 input signal line toggles well [ 7.478387] [mcspi_test_rx_lines] SCLK input signal line toggles well [ 7.478396] [mcspi_test_rx_lines] D1 input signal line toggles well [ 7.478548] mcspi_slave_rx 480b8000.spi: registered slave rx spi_slave_rx3 [ 7.483798] [YYYYYYYY_init]: YYYYYYYY driver successfully registered [ 7.483829] bus for spi_slave_rx is spi_slave_rx3.0 [ 7.484003] spi_slave_rx spi_slave_rx3.0: setup mode 0, 16 bits/w, 30000000 Hz max --> 1 [ 7.484335] YYYYYYYY spi_slave_rx3.0: driver probed [ 7.484585] YYYYYYYY YYYYYYYY0: new device created [ 7.484640] mcspi_slave_rx 480b8000.spi: registered child spi_slave_rx3.0 [ 8.542890] omap-rproc 40800000.dsp: assigned reserved memory node dsp1_cma@99000000 [ 8.542983] remoteproc0: 40800000.dsp is available [ 8.542996] remoteproc0: Note: remoteproc is still under development and considered experimental. [ 8.543007] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed. [ 8.612021] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400 [ 8.669691] m25p80 spi32766.0: found n25q512ax3, expected n25q512a [ 8.669754] m25p80 spi32766.0: n25q512ax3 (65536 Kbytes) [ 8.669888] 9 ofpart partitions found on MTD device spi32766.0 [ 8.669900] Creating 9 MTD partitions on "spi32766.0": [ 8.669914] 0x000000000000-0x000000020000 : "mtd_ZZZZZZZZ_mlo" [ 8.691267] 0x000000020000-0x0000000f0000 : "mtd_ZZZZZZZZ_uboot" [ 8.713073] 0x0000000f0000-0x000000100000 : "mtd_ZZZZZZZZ_env" [ 8.730583] 0x000000100000-0x000000bc0000 : "mtd_ZZZZZZZZ_zimage" [ 8.746602] 0x000000bc0000-0x000000c00000 : "mtd_ZZZZZZZZ_dtb" [ 8.796377] 0x000000c00000-0x000001400000 : "mtd_aml" [ 8.832805] 0x000001400000-0x000002bc0000 : "mtd_KKKKKKKK_zimage" [ 8.890922] 0x000002bc0000-0x000002c00000 : "mtd_KKKKKKKK_dtb" [ 8.928842] 0x000002c00000-0x000004000000 : "mtd_loads" [ 9.001614] omap_rng 48090000.rng: OMAP Random Number Generator ver. 20 [ 9.082375] libata version 3.00 loaded. [ 9.086266] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x0 impl platform mode [ 9.086287] ahci 4a140000.sata: flags: 64bit ncq sntf pm led clo only pmp pio slum part ccc apst [ 9.161949] remoteproc0: registered virtio0 (type 7) [ 9.167797] scsi host0: ahci [ 9.168443] ata1: DUMMY [ 9.234095] remoteproc0: powering up 40800000.dsp [ 9.319567] remoteproc0: Booting fw image dra7-dsp1-fw.xe66, size 22296088 [ 9.327108] omap_hwmod: mmu0_dsp1: _wait_target_disable failed [ 9.327163] omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0 [ 9.327287] omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0 [ 9.344785] net eth0: initializing cpsw version 1.15 (0) [ 9.344825] net eth0: initialized cpsw ale version 1.4 [ 9.344839] net eth0: ALE Table size 1024 [ 9.357317] remoteproc0: remote processor 40800000.dsp is now up [ 9.376793] virtio_rpmsg_bus virtio0: rpmsg host is online [ 9.376878] virtio_rpmsg_bus virtio0: creating channel rpmsg-proto addr 0x3d [ 9.401407] NET: Registered protocol family 41 [ 9.422175] net eth0: phy found : id is : 0x0 [ 9.422350] cpsw-phy-sel 4a002554.cpsw-phy-sel: RMII External clock is not supported [ 9.469953] net eth1: initializing cpsw version 1.15 (0) [ 9.552062] net eth1: phy found : id is : 0x0 [ 9.552230] cpsw-phy-sel 4a002554.cpsw-phy-sel: RMII External clock is not supported [ 9.750827] nand: nand_decode_bbm_options: mtd->writesize=8192 [ 9.750843] nand: nand_decode_bbm_options: chip->options=0x00010200 [ 9.750854] nand: nand_decode_bbm_options: chip->badblockpos=NAND_LARGE_BADBLOCK_POS [ 9.750866] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0x68 [ 9.750876] nand: Micron MT29F32G08ABAAAWP [ 9.750887] nand: 4096 MiB, SLC, erase size: 1024 KiB, page size: 8192, OOB size: 448 [ 9.750902] omap2-nand 8000000.nand: xfer_type=0 [ 9.751003] omap2-nand 8000000.nand: ecc_opt=6 [ 9.751011] using OMAP_ECC_BCH16_CODE_HW ECC scheme [ 9.751068] 1 ofpart partitions found on MTD device 8000000.nand [ 9.751078] Creating 1 MTD partitions on "8000000.nand": [ 9.751094] 0x000000000000-0x000100000000 : "mtd_nand" [ 10.607530] ubi0: attaching mtd9 [ 11.422164] cpsw 48484000.ethernet eth0: Link is Up - 10Mbps/Full - flow control off [ 11.551980] cpsw 48484000.ethernet eth1: Link is Up - 100Mbps/Full - flow control off [ 18.884985] ubi0: scanning is finished [ 18.900616] ubi0: attached mtd9 (name "mtd_nand", size 4096 MiB) [ 18.900634] ubi0: PEB size: 1048576 bytes (1024 KiB), LEB size: 1032192 bytes [ 18.900647] ubi0: min./max. I/O unit sizes: 8192/8192, sub-page size 8192 [ 18.900658] ubi0: VID header offset: 8192 (aligned 8192), data offset: 16384 [ 18.900669] ubi0: good PEBs: 4094, bad PEBs: 2, corrupted PEBs: 0 [ 18.900679] ubi0: user volume: 2, internal volumes: 1, max. volumes count: 128 [ 18.900692] ubi0: max/mean erase counter: 9/4, WL threshold: 4096, image sequence number: 599161619 [ 18.900702] ubi0: available PEBs: 0, total reserved PEBs: 4094, PEBs reserved for bad PEB handling: 78 [ 18.902726] ubi0: background thread "ubi_bgt0d" started, PID 394 [ 18.952149] UBIFS (ubi0:0): background thread "ubifs_bgt0_0" started, PID 400 [ 19.201824] UBIFS (ubi0:0): recovery needed [ 19.684214] UBIFS (ubi0:0): recovery completed [ 19.684239] UBIFS (ubi0:0): UBIFS: mounted UBI device 0, volume 0, name "log" [ 19.684254] UBIFS (ubi0:0): LEB size: 1032192 bytes (1008 KiB), min./max. I/O unit sizes: 8192 bytes/8192 bytes [ 19.684269] UBIFS (ubi0:0): FS size: 94961664 bytes (90 MiB, 92 LEBs), journal size 8257537 bytes (7 MiB, 6 LEBs) [ 19.684281] UBIFS (ubi0:0): reserved for root: 4485273 bytes (4380 KiB) [ 19.684297] UBIFS (ubi0:0): media format: w4/r0 (latest is w4/r0), UUID 377E6BFF-6C2C-4596-A8C8-EB7CBAAE3344, small LPT model [ 19.712166] UBIFS (ubi0:1): background thread "ubifs_bgt0_1" started, PID 404 [ 19.954877] UBIFS (ubi0:1): recovery needed [ 20.089786] omap_hwmod: mmu1_dsp1: _wait_target_disable failed [ 20.097195] omap_hwmod: mmu0_dsp1: _wait_target_disable failed [ 20.454785] UBIFS (ubi0:1): recovery completed [ 20.454810] UBIFS (ubi0:1): UBIFS: mounted UBI device 0, volume 1, name "hmfudata" [ 20.454824] UBIFS (ubi0:1): LEB size: 1032192 bytes (1008 KiB), min./max. I/O unit sizes: 8192 bytes/8192 bytes [ 20.454840] UBIFS (ubi0:1): FS size: 4025548800 bytes (3839 MiB, 3900 LEBs), journal size 33030144 bytes (31 MiB, 32 LEBs) [ 20.454852] UBIFS (ubi0:1): reserved for root: 4952683 bytes (4836 KiB) [ 20.454867] UBIFS (ubi0:1): media format: w4/r0 (latest is w4/r0), UUID B82B376D-8043-4C8E-91AF-B03DF83D46A0, small LPT model [ 20.776579] YYYYYYYY spi_slave_rx3.0: Starting reception [ 21.625329] random: nonblocking pool is initialized [ 91.017183] omap_hwmod: mmu0_dsp1: _wait_target_disable failed [ 91.017245] omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0 [ 91.023724] omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0 [ 189.908180] edma 43300000.edma: dma_ccerr_handler: Error interrupt without error event! [ 190.217053] edma 43300000.edma: dma_ccerr_handler: Error interrupt without error event! [ 190.277243] edma 43300000.edma: dma_ccerr_handler: Error interrupt without error event!