=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2017.09.02 11:41:12 =~=~=~=~=~=~=~=~=~=~=~= GXBB:BL1:08dafd:0a8993;FEAT:EDFD718C;POC:3;RCY:0;EMMC:0;READ:0;CHK:0; no sdio debug board detected TE: 105791 BL2 Built : 09:01:42, Oct 11 2016. gxb g88b04d6 - haixiang.bao@droid05 set vcck to 1100 mv set vddee to 1000 mv Board ID = 4 CPU clk: 1536MHz DDR chl: Rank0+1 diff @ 912MHz DDR0: 1024MB(auto)-2T-13 DDR1: 1024MB(auto)-2T-13 DataBus test pass! AddrBus test pass! -s Load fip header from eMMC, src: 0x0000c000, des: 0x01400000, size: 0x00004000 New fip structure! Load bl30 from eMMC, src: 0x00010000, des: 0x01000000, size: 0x0000d460 Sending bl30......................................................OK. Run bl30... Load bl31 from eMMC, src: 0x00020000, des: 0x1010[000, size: 0x00018190 Image: gxb_v1.1.3135-18177fc 2016-06-24 11:00:09 yun.cai@droid06] OPS=0x13 eb a6 8d a2 a3 54 f9 5 37 79 d9 a8 [0.193904 Inits done] secure task start! high task start! low task start! Load bl32 from eMMC, src: 0x0003c000, des: 0x05300000, size: 0x00035760 Load bl33 from eMMC, src: 0x00074000, des: 0x01000000, size: 0x000a7770 NOTICE: BL3-1: v1.0(debug):bc3419d NOTICE: BL3-1: Built : 14:16:22, Aug 15 2016 INFO: BL3-1: Initializing runtime services INFO: BL3-1: Initializing BL3-2 INFO: BL3-2: ATOS-V1.5-g3e467d9 #1 Mon Aug 22 17:11:43 CST 2016 arm INFO: BL3-2: chip version = RevC (1F:C - 0:0) INFO: BL3-2: crypto engine BLKMV INFO: BL3-2: secure time REE INFO: BL3-1: Preparing for EL3 exit to normal world INFO: BL3-1: Next image address = 0x1000000 INFO: BL3-1: Next image spsr = 0x3c9 U-Boot 2015.01-gf4b473a-dirty (Jun 08 2017 - 16:29:56) DRAM: 2 GiB Relocation Offset is: 76ecb000 register usb cfg[0][1] = 0000000077f60908 register usb cfg[0][2] = 0000000077f60928 register usb cfg[2][0] = 0000000077f60948 [CANVAS]canvas init vpu: error: vpu: check dts: FDT_ERR_BADMAGIC, load default parameters vpu: clk_level = 7 vpu: set clk: 666667000Hz, readback: 666660000Hz(0x300) boot_device_flag : 1 Nand PHY Ver:1.01.001.0006 (c) 2013 Amlogic Inc. init bus_cycle=6, bus_timing=7, system=5.0ns reset failed get_chip_type and ret:fffffffe get_chip_type and ret:fffffffe chip detect failed and ret:fffffffe nandphy_init failed and ret=0xfffffff1 MMC: aml_priv->desc_buf = 0x0000000073ecb770 aml_priv->desc_buf = 0x0000000073ecda90 SDIO Port B: 0, SDIO Port C: 1 emmc/sd response timeout, cmd8, status=0x3ff2800 emmc/sd response timeout, cmd55, status=0x3ff2800 [mmc_startup] mmc refix success [mmc_init] mmc init success mmc read lba=0x14000, blocks=0x400 Amlogic multi-dtb tool Single dtb detected start dts,buffer=0000000073ed0330,dt_addr=0000000073ed0330 parts: 11 00: logo 0000000002000000 1 01: recovery 0000000002000000 1 02: rsv 0000000000800000 1 03: tee 0000000000800000 1 04: crypt 0000000002000000 1 05: misc 0000000002000000 1 06: instaboot 0000000020000000 1 07: boot 0000000002000000 1 08: system 0000000040000000 1 09: cache 0000000020000000 2 10: data ffffffffffffffff 4 get_dtb_struct: Get emmc dtb OK! overide_emmc_partition_table: overide cache [mmc_get_partition_table] skip partition cache. Partition table get from SPL is : name offset size flag =================================================================================== 0: bootloader 0 400000 0 1: reserved 2400000 4000000 0 2: cache 6c00000 20000000 2 3: env 27400000 800000 0 4: logo 28400000 2000000 1 5: recovery 2ac00000 2000000 1 6: rsv 2d400000 800000 1 7: tee 2e400000 800000 1 8: crypt 2f400000 2000000 1 9: misc 31c00000 2000000 1 10: instaboot 34400000 20000000 1 11: boot 54c00000 2000000 1 12: system 57400000 40000000 1 13: data 97c00000 13a400000 4 mmc read lba=0x12000, blocks=0x2 mmc read lba=0x12002, blocks=0x2 mmc_read_partition_tbl: mmc read partition OK! eMMC/TSD partition table have been checked OK! mmc env offset: 0x27400000 In: serial Out: serial Err: serial reboot_mode=cold_boot hpd_state=1 [1080p60hz] is invalid for cvbs. set hdmitx VIC = 16 config HPLL = 2970 HPLL: 0xc800023d config HPLL done j = 4 vid_clk_div = 1 hdmitx phy setting done hdmitx: set enc for VIC: 16 rx version is 1.4 or below div=10 hdmtix: set audio [store]To run cmd[emmc dtb_read 0x1000000 0x40000] read emmc dtb Amlogic multi-dtb tool Single dtb detected Net: Phy 0 not found dwmac.c9410000 iubootVersion = 5,pubootVersion = 5 wipe_data=successful wipe_cache=successful upgrade_step=0 [OSD]load fb addr from dts [OSD]failed to get fb addr for logo [OSD]use default fb_addr parameters [OSD]fb_addr for logo: 0x3d800000 [OSD]load fb addr from dts [OSD]failed to get fb addr for logo [OSD]use default fb_addr parameters [OSD]fb_addr for logo: 0x3d800000 [CANVAS]addr=0x3d800000 width=3840, height=2160 ret = 1 .[mmc_init] mmc init success Device: SDIO Port B Manufacturer ID: 0 OEM: 0 Name: 00000 Tran Speed: 50000000 Rd Block Len: 512 SD version 2.0 High Capacity: Yes Capacity: 7.4 GiB mmc clock: 40000000 Bus Width: 4-bit reading kernel.img ** Unable to read file kernel.img ** [OSD]load fb addr from dts [OSD]failed to get fb addr for logo [OSD]use default fb_addr parameters [OSD]fb_addr for logo: 0x3d800000 [OSD]load fb addr from dts [OSD]failed to get fb addr for logo [OSD]use default fb_addr parameters [OSD]fb_addr for logo: 0x3d800000 amlkey_init() enter! [EFUSE_MSG]keynum is 4 [BL31]: tee size: 0 [KM]Error:f[key_manage_query_size]L507:key[deviceid] not programed yet gpio: pin GPIOAO_3 (gpio 122) value is 1 get_cpu_id flag_12bit=0 saradc - saradc sub-system Usage: saradc saradc open - open a SARADC channel saradc close - close the SARADC saradc getval - get the value in current channel saradc get_in_range - return 0 if current value in the range of current channel get_rebootmode = cold_boot InUsbBurn noSof Device: SDIO Port B Manufacturer ID: 0 OEM: 0 Name: 00000 Tran Speed: 50000000 Rd Block Len: 512 SD version 2.0 High Capacity: Yes Capacity: 7.4 GiB mmc clock: 40000000 Bus Width: 4-bit reading kernel.img ** Unable to read file kernel.img ** Hit any key to stop autoboot: 1  0 reading boot.ini 602 bytes read in 6 ms (97.7 KiB/s) cfgload: applying boot.ini... cfgload: echo "START EXTERNAL SCRIPT BOOT.INI" START EXTERNAL SCRIPT BOOT.INI cfgload: setenv start_mmc_autoscript "if fatload mmc 0 1020000 s905_autoscript; then autoscr 1020000; fi;" cfgload: setenv start_usb_autoscript "if fatload usb 0 1020000 s905_autoscript; then autoscr 1020000; fi; if fatload usb 1 1020000 s905_autoscript; then autoscr 1020000; fi; if fatload usb 2 1020000 s905_autoscript; then autoscr 1020000; fi; if fatload usb 3 1020000 s905_autoscript; then autoscr 1020000; fi;" cfgload: setenv start_autoscript "if usb start ; then run start_usb_autoscript; fi; if mmcinfo; then run start_mmc_autoscript; fi;" cfgload: run start_autoscript (Re)start USB... USB0: dwc_usb driver version: 2.94 6-June-2012 USB (0) peri reg base: c0000000 USB (0) use clock source: XTAL input, div: 1 USB (0) base addr: 0xc9000000 Force id mode: Host dwc_otg: No USB device found ! lowlevel init failed USB1: dwc_usb driver version: 2.94 6-June-2012 USB (1) peri reg base: c0000020 USB (1) use clock source: XTAL input, div: 1 USB (1) base addr: 0xc9100000 Force id mode: Host dwc_otg: Highspeed device found ! scanning bus 1 for devices... 1 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found ** Bad device usb 0 ** ** Bad device usb 1 ** ** Bad device usb 2 ** ** Bad device usb 3 ** Device: SDIO Port B Manufacturer ID: 0 OEM: 0 Name: 00000 Tran Speed: 50000000 Rd Block Len: 512 SD version 2.0 High Capacity: Yes Capacity: 7.4 GiB mmc clock: 40000000 Bus Width: 4-bit reading s905_autoscript 1999 bytes read in 7 ms (278.3 KiB/s) ## Executing script at 01020000 ** Bad device usb 0 ** ** Bad device usb 1 ** ** Bad device usb 2 ** ** Bad device usb 3 ** reading uImage 13862984 bytes read in 776 ms (17 MiB/s) reading dtb.img 23074 bytes read in 9 ms (2.4 MiB/s) ee_gate_off ... ## Booting kernel from Legacy Image at 01080000 ... Image Name: Poky (Yocto Project Reference Di Image Type: AArch64 Linux Kernel Image (uncompressed) Data Size: 13862920 Bytes = 13.2 MiB Load Address: 01080000 Entry Point: 01080000 Verifying Checksum ... OK Amlogic multi-dtb tool Single dtb detected load dtb from 0x1000000 ...... ## Flattened Device Tree blob at 01000000 Booting using the fdt blob at 0x1000000 board_usb_stop cfg: 0 Loading Kernel Image(COMP_NONE) ... OK kernel loaded at 0x01080000, end = 0x01db8808 libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND [rsvmem] bl31 reserved memory set addr error. Loading Device Tree to 000000001fff7000, end 000000001ffffa21 ... OK signature: fdt_instaboot: no instaboot image Starting kernel ... uboot time: 11308391 us [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.12.9-yocto-standard-meson64-meson (oe-user@oe-host) (gcc version 6.3.0 (GCC) ) #1 SMP PREEMPT Mon Aug 28 16:49:16 MSK 2017 [ 0.000000] Boot CPU: AArch64 Processor [410fd034] [ 0.000000] Machine model: WeTek Play 2 [ 0.000000] Reserved memory: created CMA memory pool at 0x000000006c400000, size 188 MiB [ 0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv0.2 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: Trusted OS migration not required [ 0.000000] percpu: Embedded 24 pages/cpu @ffff80006c36d000 s58776 r8192 d31336 u98304 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: enabling workaround for ARM erratum 845719 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 479296 [ 0.000000] Kernel command line: boot=LABEL=LIBREELEC disk=LABEL=LIBREELEC_DISK BOOT_IMAGE=uImage hdmitx=cecf console=ttyAML0 console=tty0 no_console_suspend consoleblank=0 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.000000] Memory: 1704556K/1947648K available (9342K kernel code, 610K rwdata, 3084K rodata, 448K init, 539K bss, 50580K reserved, 192512K cma-reserved) [ 0.000000] Virtual kernel memory layout: [ 0.000000] modules : 0xffff000000000000 - 0xffff000008000000 ( 128 MB) [ 0.000000] vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000 (129022 GB) [ 0.000000] .text : 0xffff000008080000 - 0xffff0000089a0000 ( 9344 KB) [ 0.000000] .rodata : 0xffff0000089a0000 - 0xffff000008cb0000 ( 3136 KB) [ 0.000000] .init : 0xffff000008cb0000 - 0xffff000008d20000 ( 448 KB) [ 0.000000] .data : 0xffff000008d20000 - 0xffff000008db8808 ( 611 KB) [ 0.000000] .bss : 0xffff000008db8808 - 0xffff000008e3f6d4 ( 540 KB) [ 0.000000] fixed : 0xffff7dfffe7fd000 - 0xffff7dfffec00000 ( 4108 KB) [ 0.000000] PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000 ( 16 MB) [ 0.000000] vmemmap : 0xffff7e0000000000 - 0xffff800000000000 ( 2048 GB maximum) [ 0.000000] 0xffff7e0000040000 - 0xffff7e0001e00000 ( 29 MB actual) [ 0.000000] memory : 0xffff800001000000 - 0xffff800078000000 ( 1904 MB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS:64 nr_irqs:64 0 [ 0.000000] GIC: Using split EOI/Deactivate mode [ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns [ 0.000003] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns [ 0.000189] Console: colour dummy device 80x25 [ 0.000622] console [tty0] enabled [ 0.000644] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=96000) [ 0.000666] pid_max: default: 32768 minimum: 301 [ 0.000720] Security Framework initialized [ 0.000752] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000766] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.016009] ASID allocator initialised with 65536 entries [ 0.048033] smp: Bringing up secondary CPUs ... [ 0.080174] Detected VIPT I-cache on CPU1 [ 0.080211] CPU1: Booted secondary processor [410fd034] [ 0.112189] Detected VIPT I-cache on CPU2 [ 0.112208] CPU2: Booted secondary processor [410fd034] [ 0.144225] Detected VIPT I-cache on CPU3 [ 0.144240] CPU3: Booted secondary processor [410fd034] [ 0.144273] smp: Brought up 1 node, 4 CPUs [ 0.144337] SMP: Total of 4 processors activated. [ 0.144349] CPU features: detected feature: 32-bit EL0 Support [ 0.144429] CPU: All CPU(s) started at EL2 [ 0.144450] alternatives: patching kernel code [ 0.144871] devtmpfs: initialized [ 0.147483] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.147516] futex hash table entries: 1024 (order: 5, 131072 bytes) [ 0.150740] xor: measuring software checksum speed [ 0.188236] 8regs : 2947.000 MB/sec [ 0.228261] 8regs_prefetch: 2627.000 MB/sec [ 0.268289] 32regs : 3491.000 MB/sec [ 0.308318] 32regs_prefetch: 3045.000 MB/sec [ 0.308329] xor: using function: 32regs (3491.000 MB/sec) [ 0.308346] pinctrl core: initialized pinctrl subsystem [ 0.308915] NET: Registered protocol family 16 [ 0.312356] cpuidle: using governor menu [ 0.312459] vdso: 2 pages (1 code @ ffff0000089a7000, 1 data @ ffff000008d24000) [ 0.312483] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.324730] DMA: preallocated 256 KiB pool for atomic allocations [ 0.324809] Serial: AMBA PL011 UART driver [ 0.332563] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.400487] raid6: int64x1 gen() 538 MB/s [ 0.468531] raid6: int64x1 xor() 571 MB/s [ 0.536549] raid6: int64x2 gen() 844 MB/s [ 0.604610] raid6: int64x2 xor() 767 MB/s [ 0.672654] raid6: int64x4 gen() 1260 MB/s [ 0.740668] raid6: int64x4 xor() 974 MB/s [ 0.808723] raid6: int64x8 gen() 1408 MB/s [ 0.876787] raid6: int64x8 xor() 936 MB/s [ 0.944845] raid6: neonx1 gen() 927 MB/s [ 1.012843] raid6: neonx1 xor() 979 MB/s [ 1.080887] raid6: neonx2 gen() 1499 MB/s [ 1.148919] raid6: neonx2 xor() 1332 MB/s [ 1.216987] raid6: neonx4 gen() 1933 MB/s [ 1.285020] raid6: neonx4 xor() 1520 MB/s [ 1.353046] raid6: neonx8 gen() 2033 MB/s [ 1.421090] raid6: neonx8 xor() 1568 MB/s [ 1.421101] raid6: using algorithm neonx8 gen() 2033 MB/s [ 1.421112] raid6: .... xor() 1568 MB/s, rmw enabled [ 1.421123] raid6: using intx1 recovery algorithm [ 1.422090] SCSI subsystem initialized [ 1.422273] usbcore: registered new interface driver usbfs [ 1.422309] usbcore: registered new interface driver hub [ 1.422372] usbcore: registered new device driver usb [ 1.422555] pps_core: LinuxPPS API ver. 1 registered [ 1.422568] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.422596] PTP clock support registered [ 1.422784] Advanced Linux Sound Architecture Driver Initialized. [ 1.423304] clocksource: Switched to clocksource arch_sys_counter [ 1.423417] VFS: Disk quotas dquot_6.6.0 [ 1.423457] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.427326] NET: Registered protocol family 2 [ 1.427645] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 1.427746] TCP bind hash table entries: 16384 (order: 6, 262144 bytes) [ 1.427940] TCP: Hash tables configured (established 16384 bind 16384) [ 1.428031] UDP hash table entries: 1024 (order: 3, 32768 bytes) [ 1.428072] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) [ 1.428188] NET: Registered protocol family 1 [ 1.428410] RPC: Registered named UNIX socket transport module. [ 1.428423] RPC: Registered udp transport module. [ 1.428434] RPC: Registered tcp transport module. [ 1.428444] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.428950] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available [ 1.430299] audit: initializing netlink subsys (disabled) [ 1.430394] audit: type=2000 audit(1.427:1): state=initialized audit_enabled=0 res=1 [ 1.430620] workingset: timestamp_bits=46 max_order=19 bucket_order=0 [ 1.434728] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.435109] NFS: Registering the id_resolver key type [ 1.435137] Key type id_resolver registered [ 1.435147] Key type id_legacy registered [ 1.435162] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 1.435187] ntfs: driver 2.1.32 [Flags: R/W]. [ 1.435444] fuse init (API version 7.26) [ 1.435734] JFS: nTxBlock = 8192, nTxLock = 65536 [ 1.440377] SGI XFS with security attributes, no debug enabled [ 1.441164] 9p: Installing v9fs 9p2000 file system support [ 1.441375] ocfs2: Registered cluster interface o2cb [ 1.441478] OCFS2 User DLM kernel interface loaded [ 1.442423] gfs2: GFS2 installed [ 1.444074] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 1.444100] io scheduler noop registered [ 1.444183] io scheduler cfq registered (default) [ 1.445877] of_pwm_get(): PWM chip not found [ 1.448942] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.449776] c81004c0.serial: ttyAML0 at MMIO 0xc81004c0 (irq = 12, base_baud = 1500000) is a meson_uart [ 2.252220] console [ttyAML0] enabled [ 2.256432] meson-drm d0100000.vpu: Queued 3 outputs on vpu [ 2.261661] meson-drm d0100000.vpu: Failed to create debugfs directory [ 2.267839] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.274375] [drm] No driver support for vblank timestamp query. [ 2.307341] meson-dw-hdmi c883a000.hdmi-tx: Detected HDMI TX controller v2.01a with HDCP (meson_dw_hdmi_phy) [ 2.311669] meson-dw-hdmi c883a000.hdmi-tx: registered DesignWare HDMI I2C bus driver [ 2.319391] meson-drm d0100000.vpu: bound c883a000.hdmi-tx (ops meson_dw_hdmi_ops) [ 2.432912] random: fast init done [ 2.433730] [drm] kms: can't enable cloning when we probably wanted to. [ 2.643525] Console: switching to colour frame buffer device 240x67 [ 2.676455] meson-drm d0100000.vpu: fb0: frame buffer device [ 2.682426] [drm] Initialized meson 1.0.0 20161109 for d0100000.vpu on minor 0 [ 2.692443] loop: module loaded [ 2.693063] libphy: Fixed MDIO Bus: probed [ 2.696778] tun: Universal TUN/TAP device driver, 1.6 [ 2.702078] meson8b-dwmac c9410000.ethernet: PTP uses main clock [ 2.707472] meson8b-dwmac c9410000.ethernet: no reset control found [ 2.713766] stmmac - user ID: 0x11, Synopsys ID: 0x37 [ 2.718638] meson8b-dwmac c9410000.ethernet: Ring mode enabled [ 2.724416] meson8b-dwmac c9410000.ethernet: DMA HW capability register supported [ 2.731833] meson8b-dwmac c9410000.ethernet: Normal descriptors [ 2.737696] meson8b-dwmac c9410000.ethernet: RX Checksum Offload Engine supported [ 2.745111] meson8b-dwmac c9410000.ethernet: COE Type 2 [ 2.750288] meson8b-dwmac c9410000.ethernet: TX Checksum insertion supported [ 2.757272] meson8b-dwmac c9410000.ethernet: Wake-Up On Lan supported [ 2.763675] meson8b-dwmac c9410000.ethernet: Enable RX Mitigation via HW Watchdog Timer [ 3.807320] libphy: stmmac: probed [ 3.808729] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.811627] ehci-platform: EHCI generic platform driver [ 3.816860] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 3.818336] [drm] kms: can't enable cloning when we probably wanted to. [ 3.829490] ohci-platform: OHCI generic platform driver [ 3.834870] usbcore: registered new interface driver usb-storage [ 3.841207] mousedev: PS/2 mouse device common for all mice [ 3.846331] i2c /dev entries driver [ 3.850615] sdhci: Secure Digital Host Controller Interface driver [ 3.855698] sdhci: Copyright(c) Pierre Ossman [ 3.860026] Synopsys Designware Multimedia Card Interface Driver [ 3.866873] meson-gx-mmc d0074000.mmc: allocated mmc-pwrseq [ 3.911473] sdhci-pltfm: SDHCI platform and OF driver helper [ 3.912109] ledtrig-cpu: registered to indicate activity on CPUs [ 3.917820] meson-sm: secure-monitor enabled [ 3.925286] usbcore: registered new interface driver usbhid [ 3.927347] usbhid: USB HID core driver [ 3.931364] platform-mhu c883c404.mailbox: Platform MHU Mailbox registered [ 3.939228] meson-audio-core c1105400.audio: Failed to create debugfs directory [ 3.946830] NET: Registered protocol family 17 [ 3.951371] 9pnet: Installing 9P2000 support [ 3.955770] Key type dns_resolver registered [ 3.960593] registered taskstats version 1 [ 3.965688] Btrfs loaded, crc32c=crc32c-generic [ 3.974050] of_pwm_get(): PWM chip not found [ 3.978580] dwc2 c9000000.usb: c9000000.usb supply vusb_d not found, using dummy regulator [ 3.985492] dwc2 c9000000.usb: c9000000.usb supply vusb_a not found, using dummy regulator [ 4.005098] dwc2 c9000000.usb: DWC OTG Controller [ 4.009393] dwc2 c9000000.usb: new USB bus registered, assigned bus number 1 [ 4.015453] dwc2 c9000000.usb: irq 33, io mem 0xc9000000 [ 4.021295] hub 1-0:1.0: USB hub found [ 4.025566] hub 1-0:1.0: 1 port detected [ 4.030247] dwc2 c9100000.usb: c9100000.usb supply vusb_d not found, using dummy regulator [ 4.037164] dwc2 c9100000.usb: c9100000.usb supply vusb_a not found, using dummy regulator [ 4.151799] meson-gx-mmc d0074000.mmc: (re)tuning... [ 4.163425] dwc2 c9100000.usb: DWC OTG Controller [ 4.167527] dwc2 c9100000.usb: new USB bus registered, assigned bus number 2 [ 4.173550] dwc2 c9100000.usb: irq 34, io mem 0xc9100000 [ 4.179208] hub 2-0:1.0: USB hub found [ 4.183193] hub 2-0:1.0: 1 port detected [ 4.188217] meson-gx-mmc d0072000.mmc: Got CD GPIO [ 4.231611] scpi_protocol scpi: SCP Protocol 0.0 Firmware 0.0.0 version [ 4.237426] cpu cpu0: bL_cpufreq_init: CPU 0 initialized [ 4.242066] arm_big_little: bL_cpufreq_register: Registered platform driver: scpi [ 4.305796] asoc-simple-card soc:sound: hdmi-hifi.0 <-> meson-i2s-dai.2.auto mapping ok [ 4.375688] of_pwm_get(): PWM chip not found [ 4.441264] mmc1: new high speed SDHC card at address 0001 [ 4.503930] mmcblk1: mmc1:0001 00000 7.41 GiB [ 4.530015] mmcblk1: p1 p2 [ 4.530457] hctosys: unable to open rtc device (rtc0) [ 4.530962] ALSA device list: [ 4.530971] #0: meson-gxbb-p20x [ 4.627881] of_pwm_get(): PWM chip not found [ 4.628028] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6 [ 4.628037] Please append a correct "root=" boot option; here are the available partitions: [ 4.628074] b300 7766016 mmcblk1 [ 4.628082] driver: mmcblk [ 4.628100] b301 31423 mmcblk1p1 cea09e68-01 [ 4.628105] [ 4.628122] b302 529116 mmcblk1p2 cea09e68-02 [ 4.628127] [ 4.628144] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) [ 4.628163] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.12.9-yocto-standard-meson64-meson #1 [ 4.628171] Hardware name: WeTek Play 2 (DT) [ 4.628178] Call trace: [ 4.628214] [] dump_backtrace+0x0/0x228 [ 4.628238] [] show_stack+0x14/0x20 [ 4.628259] [] dump_stack+0x98/0xb8 [ 4.628279] [] panic+0x114/0x284 [ 4.628299] [] mount_block_root+0x184/0x25c [ 4.628314] [] mount_root+0x11c/0x134 [ 4.628330] [] prepare_namespace+0x13c/0x184 [ 4.628346] [] kernel_init_freeable+0x214/0x238 [ 4.628369] [] kernel_init+0x10/0x100 [ 4.628386] [] ret_from_fork+0x10/0x50 [ 4.628401] SMP: stopping secondary CPUs [ 4.651641] Kernel Offset: disabled [ 4.651646] Memory Limit: none [ 5.254897] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)