初めまして、初書き込みさせていただきます。
場所がふさわしくない場合はご指摘いただけると幸いです。
・ボード名：Salvator-XS ES2.0+
・BSP：Linux Yocro BSP 3.21.0
Salvator-XSを知人から譲り受け、elinuxのページ（https://elinux.org/R-Car/Boards/Yocto-Gen3）
を参考にYocto Linuxのブート作業に取り組んでいるのですが、添付ファイルのエラーが原因で失敗してしまいます。
[ 107.487378] VFS: Unable to mount root fs via NFS, trying floppy.[ 107.494999] VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6[ 107.503434] Please append a correct "root=" boot option; here are the available partitions:
抜粋ではありますが、上記の文を見るとNFS関連のエラーと推測しておりますが、
NFSサーバ（ubuntu）では、下記のコマンドから正常に稼働していることが確認できております。
$ sudo showmount -e
/IMAGE-RFS/rfs *
また、ボード側のbootargsは以下のような設定になっております（NFSサーバのIPアドレス：192.168.1.18、ボードのIPアドレス：192.168.1.100）。
bootargs=rw root=/dev/nfs nfsroot=192.168.1.18:/IMAGE-RFS/rfs,nfsver=3 ip=192.168.1.100:192.168.1.18::255.255.255.0
[ 0.000146] NOTICE: BL2: R-Car H3 Initial Program Loader(CA57) [ 0.004593] NOTICE: BL2: Initial Program Loader(Rev.2.0.4) [ 0.010134] NOTICE: BL2: PRR is R-Car H3 Ver.2.0 [ 0.014810] NOTICE: BL2: Board is Salvator-XS Rev.1.0 [ 0.019931] NOTICE: BL2: Boot device is HyperFlash(160MHz) [ 0.025452] NOTICE: BL2: LCM state is CM [ 0.029498] NOTICE: BL2: AVS setting succeeded. DVFS_SetVID=0x53 [ 0.035524] NOTICE: BL2: DDR3200(rev.0.37) [ 0.050795] NOTICE: BL2: [COLD_BOOT] [ 0.059624] NOTICE: BL2: DRAM Split is 4ch [ 0.062323] NOTICE: BL2: QoS is default setting(rev.0.21) [ 0.067775] NOTICE: BL2: DRAM refresh interval 1.95 usec [ 0.073140] NOTICE: BL2: Periodic Write DQ Training [ 0.078181] NOTICE: BL2: v1.5(release):236f8fb [ 0.082573] NOTICE: BL2: Built : 03:23:35, Apr 2 2020 [ 0.087769] NOTICE: BL2: Normal boot [ 0.091415] NOTICE: BL2: dst=0xe6325100 src=0x8180000 len=512(0x200) [ 0.097811] NOTICE: BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800) [ 0.104420] NOTICE: BL2: dst=0x44000000 src=0x81c0000 len=65536(0x10000) [ 0.111423] NOTICE: BL2: dst=0x44100000 src=0x8200000 len=1048576(0x100000) [ 0.122405] NOTICE: BL2: dst=0x50000000 src=0x8640000 len=1048576(0x100000) [ 0.132274] NOTICE: BL2: Booting BL31 U-Boot 2018.09 (Apr 02 2020 - 03:23:51 +0000) CPU: Renesas Electronics R8A7795 rev 2.0 Model: Renesas Salvator-XS board based on r8a7795 ES2.0+ DRAM: 3.9 GiB Bank #0: 0x048000000 - 0x07fffffff, 896 MiB Bank #1: 0x500000000 - 0x53fffffff, 1 GiB Bank #2: 0x600000000 - 0x63fffffff, 1 GiB Bank #3: 0x700000000 - 0x73fffffff, 1 GiB MMC: sd@ee100000: 0, sd@ee140000: 1, sd@ee160000: 2 Loading Environment from MMC... OK In: serial@e6e88000 Out: serial@e6e88000 Err: serial@e6e88000 Net: eth0: ethernet@e6800000 Hit any key to stop autoboot: 0 => run bootcmd ethernet@e6800000 Waiting for PHY auto negotiation to complete... done Using ethernet@e6800000 device TFTP from server 192.168.1.18; our IP address is 192.168.1.100 Filename 'tftpboot/Image'. Load address: 0x48080000 Loading: #T ################################################################ ################################################################# ################################################################# ##################################T ############################### ################################################################# ################################################################# ################################################################# #############################T #################################### ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################################################### 441.4 KiB/s done Bytes transferred = 18993664 (121d200 hex) Using ethernet@e6800000 device TFTP from server 192.168.1.18; our IP address is 192.168.1.100 Filename 'tftpboot/Image-r8a7795-salvator-xs.dtb'. Load address: 0x48000000 Loading: ###### 427.7 KiB/s done Bytes transferred = 80676 (13b24 hex) ## Flattened Device Tree blob at 48000000 Booting using the fdt blob at 0x48000000 Using Device Tree in place at 0000000048000000, end 0000000048016b23 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.14.75-ltsi-yocto-standard (oe-user@oe-host) (gcc version 7.3.0 (GCC)) #1 SMP PREEMPT Thu Apr 2 03:20:34 UTC 2020 [ 0.000000] Boot CPU: AArch64 Processor [411fd073] [ 0.000000] Machine model: Renesas Salvator-X 2nd version board based on r8a7795 ES2.0+ [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000057000000, size 16 MiB [ 0.000000] OF: reserved mem: initialized node linux,adsp@57000000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000058000000, size 384 MiB [ 0.000000] OF: reserved mem: initialized node linux,cma@58000000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000070000000, size 256 MiB [ 0.000000] OF: reserved mem: initialized node linux,multimedia@70000000, compatible id shared-dma-pool [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000000000000-0x000000073fffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x73ff80f00-0x73ff829ff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000048000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000073fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000048000000-0x0000000053ffffff] [ 0.000000] node 0: [mem 0x0000000057000000-0x000000007fffffff] [ 0.000000] node 0: [mem 0x0000000500000000-0x000000053fffffff] [ 0.000000] node 0: [mem 0x0000000600000000-0x000000063fffffff] [ 0.000000] node 0: [mem 0x0000000700000000-0x000000073fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000073fffffff] [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: Trusted OS resident on physical CPU 0x0 [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 24 pages/cpu @ffff8006ffebb000 s57624 r8192 d32488 u98304 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] Speculative Store Bypass Disable mitigation not required [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 987840 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: rw root=/dev/nfs nfsroot=192.168.1.18:/IMAGE-RFS/rfs,nfsver=3 ip=192.168.1.100:192.168.1.18::255.255.255.0 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] software IO TLB [mem 0x4ffff000-0x53fff000] (64MB) mapped at [ffff80000ffff000-ffff800013ffefff] [ 0.000000] Memory: 3190448K/4014080K available (10940K kernel code, 1204K rwdata, 5164K rodata, 1216K init, 407K bss, 151888K reserved, 671744K 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 - 0xffff000008b30000 ( 10944 KB) [ 0.000000] .rodata : 0xffff000008b30000 - 0xffff000009040000 ( 5184 KB) [ 0.000000] .init : 0xffff000009040000 - 0xffff000009170000 ( 1216 KB) [ 0.000000] .data : 0xffff000009170000 - 0xffff00000929d200 ( 1205 KB) [ 0.000000] .bss : 0xffff00000929d200 - 0xffff0000093030e0 ( 408 KB) [ 0.000000] fixed : 0xffff7dfffe7f9000 - 0xffff7dfffec00000 ( 4124 KB) [ 0.000000] PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000 ( 16 MB) [ 0.000000] vmemmap : 0xffff7e0000000000 - 0xffff800000000000 ( 2048 GB maximum) [ 0.000000] 0xffff7e0000200000 - 0xffff7e001c000000 ( 446 MB actual) [ 0.000000] memory : 0xffff800008000000 - 0xffff800700000000 ( 28544 MB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 0.000000] Tasks RCU enabled. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] arch_timer: cp15 timer(s) running at 8.32MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1eb398c07, max_idle_ns: 440795202503 ns [ 0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255503ns [ 0.000120] Console: colour dummy device 80x25 [ 0.000356] console [tty0] enabled [ 0.000404] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.64 BogoMIPS (lpj=33280) [ 0.000417] pid_max: default: 32768 minimum: 301 [ 0.000466] Security Framework initialized [ 0.002102] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.002935] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.002981] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.003012] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.015946] ASID allocator initialised with 32768 entries [ 0.023937] Hierarchical SRCU implementation. [ 0.032630] Detected Renesas R-Car Gen3 r8a7795 ES2.0 [ 0.033917] EFI services will not be available. [ 0.039966] smp: Bringing up secondary CPUs ... [ 0.068152] Detected PIPT I-cache on CPU1 [ 0.068189] CPU1: Booted secondary processor [411fd073] [ 0.096161] Detected PIPT I-cache on CPU2 [ 0.096182] CPU2: Booted secondary processor [411fd073] [ 0.124192] Detected PIPT I-cache on CPU3 [ 0.124212] CPU3: Booted secondary processor [411fd073] [ 0.152239] CPU features: enabling workaround for ARM erratum 845719 [ 0.152247] Detected VIPT I-cache on CPU4 [ 0.152285] CPU4: Booted secondary processor [410fd034] [ 0.180256] Detected VIPT I-cache on CPU5 [ 0.180278] CPU5: Booted secondary processor [410fd034] [ 0.208291] Detected VIPT I-cache on CPU6 [ 0.208313] CPU6: Booted secondary processor [410fd034] [ 0.236325] Detected VIPT I-cache on CPU7 [ 0.236348] CPU7: Booted secondary processor [410fd034] [ 0.236420] smp: Brought up 1 node, 8 CPUs [ 0.236480] SMP: Total of 8 processors activated. [ 0.236487] CPU features: detected feature: 32-bit EL0 Support [ 0.236494] CPU features: detected feature: Kernel page table isolation (KPTI) [ 0.242745] CPU: All CPU(s) started at EL1 [ 0.242771] alternatives: patching kernel code [ 0.243500] devtmpfs: initialized [ 0.248876] random: get_random_u32 called from bucket_table_alloc+0x108/0x260 with crng_init=0 [ 0.249277] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.249345] futex hash table entries: 2048 (order: 6, 262144 bytes) [ 0.257407] pinctrl core: initialized pinctrl subsystem [ 0.258999] DMI not present or invalid. [ 0.259257] NET: Registered protocol family 16 [ 0.265204] cpuidle: using governor menu [ 0.266174] vdso: 2 pages (1 code @ ffff000008b36000, 1 data @ ffff000009175000) [ 0.266193] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.266839] DMA: preallocated 256 KiB pool for atomic allocations [ 0.267090] Serial: AMBA PL011 UART driver [ 0.271019] sh-pfc e6060000.pin-controller: r8a77951_pfc support registered [ 0.293561] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.294897] ACPI: Interpreter disabled. [ 0.297099] rcar-avs: use avs value: 0 [ 0.297183] rcar-avs: /cpus/cpu@0 is running with: /opp_table0 [ 0.297194] rcar-avs: /cpus/cpu@1 is running with: /opp_table0 [ 0.297205] rcar-avs: /cpus/cpu@2 is running with: /opp_table0 [ 0.297216] rcar-avs: /cpus/cpu@3 is running with: /opp_table0 [ 0.297241] rcar-avs: /soc/gsx@fd000000 is running with: /gsx_opp_table0 [ 0.298613] ipmmu-vmsa e67b0000.mmu: IPMMU context 0 is reserved [ 0.299289] vgaarb: loaded [ 0.299473] SCSI subsystem initialized [ 0.299810] usbcore: registered new interface driver usbfs [ 0.299845] usbcore: registered new interface driver hub [ 0.299890] usbcore: registered new device driver usb [ 0.300953] i2c-sh_mobile e60b0000.i2c: I2C adapter 7, bus speed 400000 Hz [ 0.301507] media: Linux media interface: v0.10 [ 0.301532] Linux video capture interface: v2.00 [ 0.301599] pps_core: LinuxPPS API ver. 1 registered [ 0.301607] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <[email protected]> [ 0.301623] PTP clock support registered [ 0.301788] EDAC MC: Ver: 3.0.0 [ 0.301970] dmi: Firmware registration failed. [ 0.302743] Advanced Linux Sound Architecture Driver Initialized. [ 0.303205] clocksource: Switched to clocksource arch_sys_counter [ 0.303312] VFS: Disk quotas dquot_6.6.0 [ 0.303350] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.303443] pnp: PnP ACPI: disabled [ 0.306931] thermal thermal_zone2: power_allocator: sustainable_power will be estimated [ 0.307034] NET: Registered protocol family 2 [ 0.307515] TCP established hash table entries: 32768 (order: 6, 262144 bytes) [ 0.307725] TCP bind hash table entries: 32768 (order: 7, 524288 bytes) [ 0.308018] TCP: Hash tables configured (established 32768 bind 32768) [ 0.308138] UDP hash table entries: 2048 (order: 4, 65536 bytes) [ 0.308208] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes) [ 0.308366] NET: Registered protocol family 1 [ 0.308613] RPC: Registered named UNIX socket transport module. [ 0.308622] RPC: Registered udp transport module. [ 0.308627] RPC: Registered tcp transport module. [ 0.308633] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.309674] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available [ 0.310119] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available [ 0.310502] kvm [1]: HYP mode not available [ 0.312404] audit: initializing netlink subsys (disabled) [ 0.312490] audit: type=2000 audit(0.308:1): state=initialized audit_enabled=0 res=1 [ 0.312756] workingset: timestamp_bits=44 max_order=20 bucket_order=0 [ 0.316727] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.317108] NFS: Registering the id_resolver key type [ 0.317132] Key type id_resolver registered [ 0.317139] Key type id_legacy registered [ 0.317149] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.317258] 9p: Installing v9fs 9p2000 file system support [ 0.318646] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 0.318663] io scheduler noop registered [ 0.318669] io scheduler deadline registered [ 0.318735] io scheduler cfq registered (default) [ 0.318742] io scheduler mq-deadline registered [ 0.318748] io scheduler kyber registered [ 0.327834] gpio_rcar e6050000.gpio: driving 16 GPIOs [ 0.328102] gpio_rcar e6051000.gpio: driving 29 GPIOs [ 0.328282] gpio_rcar e6052000.gpio: driving 15 GPIOs [ 0.328461] gpio_rcar e6053000.gpio: driving 16 GPIOs [ 0.328634] gpio_rcar e6054000.gpio: driving 18 GPIOs [ 0.328812] gpio_rcar e6055000.gpio: driving 26 GPIOs [ 0.328988] gpio_rcar e6055400.gpio: driving 32 GPIOs [ 0.329173] gpio_rcar e6055800.gpio: driving 4 GPIOs [ 0.331181] OF: PCI: host bridge /soc/pcie@fe000000 ranges: [ 0.331220] OF: PCI: IO 0xfe100000..0xfe1fffff -> 0x00000000 [ 0.331233] OF: PCI: MEM 0xfe200000..0xfe3fffff -> 0xfe200000 [ 0.331244] OF: PCI: MEM 0x30000000..0x37ffffff -> 0x30000000 [ 0.331253] OF: PCI: MEM 0x38000000..0x3fffffff -> 0x38000000 [ 0.399163] rcar-pcie fe000000.pcie: PCIe link down [ 0.399340] OF: PCI: host bridge /soc/pcie@ee800000 ranges: [ 0.399357] OF: PCI: IO 0xee900000..0xee9fffff -> 0x00000000 [ 0.399369] OF: PCI: MEM 0xeea00000..0xeebfffff -> 0xeea00000 [ 0.399378] OF: PCI: MEM 0xc0000000..0xc7ffffff -> 0xc0000000 [ 0.399386] OF: PCI: MEM 0xc8000000..0xcfffffff -> 0xc8000000 [ 0.466912] rcar-pcie ee800000.pcie: PCIe link down [ 0.468657] EINJ: ACPI disabled. [ 0.488358] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.490195] SuperH (H)SCI(F) driver initialized [ 0.490784] e6e68000.serial: ttySC1 at MMIO 0xe6e68000 (irq = 119, base_baud = 0) is a scif [ 0.491357] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 120, base_baud = 0) is a scif [ 1.612318] console [ttySC0] enabled [ 1.616689] msm_serial: driver initialized [ 1.622317] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.628945] [drm] No driver support for vblank timestamp query. [ 1.635418] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY) [ 1.645355] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver [ 1.653255] rcar-dw-hdmi feae0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY) [ 1.663151] rcar-dw-hdmi feae0000.hdmi: registered DesignWare HDMI I2C bus driver [ 1.678295] loop: module loaded [ 1.685838] libphy: Fixed MDIO Bus: probed [ 1.690116] tun: Universal TUN/TAP device driver, 1.6 [ 1.696074] thunder-xcv, ver 1.0 [ 1.699336] thunder-BGX, ver 1.0 [ 1.702585] thunder-nic, ver 1.0 [ 1.706199] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 1.712037] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 1.717983] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k [ 1.724947] igb: Copyright (c) 2007-2014 Intel Corporation. [ 1.730545] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k [ 1.738378] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. [ 1.744687] sky2: driver version 1.30 [ 1.749264] libphy: ravb_mii: probed [ 1.753624] ravb e6800000.ethernet eth0: Base address at 0xe6800000, 2e:09:0a:02:e8:21, IRQ 116. [ 1.763248] VFIO - User Level meta-driver version: 0.3 [ 1.769500] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.776036] ehci-pci: EHCI PCI platform driver [ 1.780502] ehci-platform: EHCI generic platform driver [ 1.786130] ehci-platform ee0a0100.usb: EHCI Host Controller [ 1.791821] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1 [ 1.799806] ehci-platform ee0a0100.usb: irq 167, io mem 0xee0a0100 [ 1.819214] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10 [ 1.825733] hub 1-0:1.0: USB hub found [ 1.829504] hub 1-0:1.0: 1 port detected [ 1.833783] ehci-platform ee0c0100.usb: EHCI Host Controller [ 1.839459] ehci-platform ee0c0100.usb: new USB bus registered, assigned bus number 2 [ 1.847409] ehci-platform ee0c0100.usb: irq 168, io mem 0xee0c0100 [ 1.867213] ehci-platform ee0c0100.usb: USB 2.0 started, EHCI 1.10 [ 1.873651] hub 2-0:1.0: USB hub found [ 1.877416] hub 2-0:1.0: 1 port detected [ 1.902697] ehci-platform ee0e0100.usb: EHCI Host Controller [ 1.908370] ehci-platform ee0e0100.usb: new USB bus registered, assigned bus number 3 [ 1.916307] ehci-platform ee0e0100.usb: irq 169, io mem 0xee0e0100 [ 1.935215] ehci-platform ee0e0100.usb: USB 2.0 started, EHCI 1.10 [ 1.941641] hub 3-0:1.0: USB hub found [ 1.945407] hub 3-0:1.0: 1 port detected [ 1.949608] ehci-orion: EHCI orion driver [ 1.953843] ehci-exynos: EHCI EXYNOS driver [ 1.958147] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.964340] ohci-pci: OHCI PCI platform driver [ 1.968828] ohci-platform: OHCI generic platform driver [ 1.974358] ohci-platform ee0a0000.usb: Generic Platform OHCI controller [ 1.981071] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 4 [ 1.988989] ohci-platform ee0a0000.usb: irq 167, io mem 0xee0a0000 [ 2.081470] hub 4-0:1.0: USB hub found [ 2.085238] hub 4-0:1.0: 1 port detected [ 2.089452] ohci-platform ee0c0000.usb: Generic Platform OHCI controller [ 2.096164] ohci-platform ee0c0000.usb: new USB bus registered, assigned bus number 5 [ 2.104062] ohci-platform ee0c0000.usb: irq 168, io mem 0xee0c0000 [ 2.197451] hub 5-0:1.0: USB hub found [ 2.201221] hub 5-0:1.0: 1 port detected [ 2.205421] ohci-platform ee0e0000.usb: Generic Platform OHCI controller [ 2.212133] ohci-platform ee0e0000.usb: new USB bus registered, assigned bus number 6 [ 2.220050] ohci-platform ee0e0000.usb: irq 169, io mem 0xee0e0000 [ 2.313449] hub 6-0:1.0: USB hub found [ 2.317215] hub 6-0:1.0: 1 port detected [ 2.321389] ohci-exynos: OHCI EXYNOS driver [ 2.326225] xhci-hcd ee000000.usb: xHCI Host Controller [ 2.331464] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 7 [ 2.338905] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2 [ 2.348220] xhci-hcd ee000000.usb: can't setup: -2 [ 2.353019] xhci-hcd ee000000.usb: USB bus 7 deregistered [ 2.358453] xhci-hcd: probe of ee000000.usb failed with error -2 [ 2.364820] usbcore: registered new interface driver usb-storage [ 2.372516] renesas_usbhs e6590000.usb: no transceiver found [ 2.378256] renesas_usbhs e6590000.usb: gadget probed [ 2.383430] renesas_usbhs e6590000.usb: probed [ 2.388129] renesas_usbhs e659c000.usb: no transceiver found [ 2.393851] renesas_usbhs e659c000.usb: gadget probed [ 2.398997] renesas_usbhs e659c000.usb: probed [ 2.405385] i2c /dev entries driver [ 2.417006] cs2000-cp 2-004f: revision - C1 [ 2.421249] i2c-rcar e6510000.i2c: probed [ 2.425701] pca953x 4-0020: 4-0020 supply vcc not found, using dummy regulator [ 2.439254] random: fast init done [ 2.443951] i2c-rcar e66d8000.i2c: probed [ 2.448914] adv748x 4-0070: Endpoint /soc/i2c@e66d8000/video-receiver@70/port@7/endpoint on port 7 [ 2.457894] adv748x 4-0070: Endpoint /soc/i2c@e66d8000/video-receiver@70/port@8/endpoint on port 8 [ 2.466865] adv748x 4-0070: Endpoint /soc/i2c@e66d8000/video-receiver@70/port@a/endpoint on port 10 [ 2.475919] adv748x 4-0070: Endpoint /soc/i2c@e66d8000/video-receiver@70/port@b/endpoint on port 11 [ 2.485302] adv748x 4-0070: chip found @ 0xe0 revision 2143 [ 2.541743] rcar-csi2 fea80000.csi2: 1 lanes found [ 2.546691] rcar-csi2 feaa0000.csi2: 4 lanes found [ 2.554614] rcar-vin e6ef0000.video: Entity type for entity adv748x 4-0070 txa was not initialized! [ 2.563692] rcar-vin e6ef0000.video: Entity type for entity adv748x 4-0070 txb was not initialized! [ 2.573172] rcar-vin e6ef0000.video: Device registered as video0 [ 2.579255] rcar-vin e6ef1000.video: Device registered as video1 [ 2.585327] rcar-vin e6ef2000.video: Device registered as video2 [ 2.591394] rcar-vin e6ef3000.video: Device registered as video3 [ 2.597460] rcar-vin e6ef4000.video: Device registered as video4 [ 2.603522] rcar-vin e6ef5000.video: Device registered as video5 [ 2.609588] rcar-vin e6ef6000.video: Device registered as video6 [ 2.615654] rcar-vin e6ef7000.video: Device registered as video7 [ 2.623685] rcar_gen3_thermal e6198000.thermal: is using pseudo fixed FUSE values [ 2.636040] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points [ 2.647178] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points [ 2.658244] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 3 trip points [ 2.668326] sdhci: Secure Digital Host Controller Interface driver [ 2.674520] sdhci: Copyright(c) Pierre Ossman [ 2.679656] renesas_sdhi_internal_dmac ee100000.sd: Got CD GPIO [ 2.685600] renesas_sdhi_internal_dmac ee100000.sd: Got WP GPIO [ 2.692068] renesas_sdhi_internal_dmac ee140000.sd: Using IPMMU context 1 [ 2.698865] iommu: Adding device ee140000.sd to group 0 [ 2.767313] renesas_sdhi_internal_dmac ee140000.sd: mmc0 base at 0xee140000 max clock rate 200 MHz [ 2.776762] renesas_sdhi_internal_dmac ee160000.sd: Got CD GPIO [ 2.782719] renesas_sdhi_internal_dmac ee160000.sd: Got WP GPIO [ 2.788870] Synopsys Designware Multimedia Card Interface Driver [ 2.799185] sdhci-pltfm: SDHCI platform and OF driver helper [ 2.806788] ledtrig-cpu: registered to indicate activity on CPUs [ 2.813965] usbcore: registered new interface driver usbhid [ 2.819552] usbhid: USB HID core driver [ 2.824667] optee: probing for conduit method from DT. [ 2.830032] optee driver R-Car Rev.1.0.10 [ 2.834165] optee: initialized driver [ 2.847897] rcar_sound ec500000.sound: probed [ 2.852568] NET: Registered protocol family 17 [ 2.857076] 9pnet: Installing 9P2000 support [ 2.861396] Key type dns_resolver registered [ 2.866081] registered taskstats version 1 [ 2.874876] thermal emergency: set temperature to 110 celsius [ 2.880828] thermal emergency: shutdown target cpus 1-7 [ 2.886127] thermal emergency: freq scaled target cpus 0 [ 2.891758] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs [ 2.901056] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.907691] [drm] No driver support for vblank timestamp query. [ 2.916582] bd9571mwv 7-0030: Device: BD9571MWV rev. 1 [ 2.927127] mmc0: new HS400 MMC card at address 0001 [ 2.932336] mmcblk0: mmc0:0001 BGSD3R 29.1 GiB [ 2.936987] mmcblk0boot0: mmc0:0001 BGSD3R partition 1 16.0 MiB [ 2.943026] mmcblk0boot1: mmc0:0001 BGSD3R partition 2 16.0 MiB [ 2.949016] ehci-platform ee080100.usb: EHCI Host Controller [ 2.949030] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 7 [ 2.949213] ehci-platform ee080100.usb: irq 166, io mem 0xee080100 [ 2.968897] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10 [ 2.975390] hub 7-0:1.0: USB hub found [ 2.975405] hub 7-0:1.0: 1 port detected [ 2.976230] ohci-platform ee080000.usb: Generic Platform OHCI controller [ 2.976239] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 8 [ 2.976348] ohci-platform ee080000.usb: irq 166, io mem 0xee080000 [ 3.004820] mmcblk0rpmb: mmc0:0001 BGSD3R partition 3 4.00 MiB, chardev (238:0) [ 3.069596] hub 8-0:1.0: USB hub found [ 3.073371] hub 8-0:1.0: 1 port detected [ 3.079625] renesas_sdhi_internal_dmac ee100000.sd: Got CD GPIO [ 3.085574] renesas_sdhi_internal_dmac ee100000.sd: Got WP GPIO [ 3.151403] renesas_sdhi_internal_dmac ee100000.sd: mmc1 base at 0xee100000 max clock rate 200 MHz [ 3.161211] renesas_sdhi_internal_dmac ee160000.sd: Got CD GPIO [ 3.167154] renesas_sdhi_internal_dmac ee160000.sd: Got WP GPIO [ 3.235482] renesas_sdhi_internal_dmac ee160000.sd: mmc2 base at 0xee160000 max clock rate 200 MHz [ 3.245895] asoc-audio-graph-card sound: ak4613-hifi <-> rsnd-dai.0 mapping ok [ 3.253242] asoc-audio-graph-card sound: i2s-hifi <-> rsnd-dai.1 mapping ok [ 3.260307] asoc-audio-graph-card sound: i2s-hifi <-> rsnd-dai.2 mapping ok [ 3.267290] asoc-audio-graph-card sound: ASoC: no DMI vendor name! [ 3.276997] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 3.283625] [drm] No driver support for vblank timestamp query. [ 3.299734] mmc1: new high speed SDHC card at address 5048 [ 3.299945] mmcblk1: mmc1:5048 SD32G 28.9 GiB [ 3.300686] mmcblk1: p1 [ 3.346674] Console: switching to colour frame buffer device 128x48 [ 3.382180] rcar-du feb00000.display: fb0: frame buffer device [ 3.388499] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0 [ 3.396306] [drm] Device feb00000.display probed [ 3.401861] hctosys: unable to open rtc device (rtc0) [ 3.482373] Micrel KSZ9031 Gigabit PHY e6800000.ethernet-ffffffff:00: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=174) [ 10.376938] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx [ 10.403209] IP-Config: Complete: [ 10.406456] device=eth0, hwaddr=2e:09:0a:02:e8:21, ipaddr=192.168.1.100, mask=255.255.255.0, gw=255.255.255.255 [ 10.417037] host=192.168.1.100, domain=, nis-domain=(none) [ 10.422989] bootserver=192.168.1.18, rootserver=192.168.1.18, rootpath= [ 10.430457] SDHI3 Vcc: disabling [ 10.433714] SDHI3 VccQ: disabling [ 10.437054] ALSA device list: [ 10.440040] #0: rcar-sound [ 50.591180] random: crng init done [ 107.487378] VFS: Unable to mount root fs via NFS, trying floppy. [ 107.494999] VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6 [ 107.503434] Please append a correct "root=" boot option; here are the available partitions: [ 107.513012] b300 30535680 mmcblk0 [ 107.513015] driver: mmcblk [ 107.522195] b340 16384 mmcblk0boot1 [ 107.522197] (driver?) [ 107.531351] b320 16384 mmcblk0boot0 [ 107.531353] (driver?) [ 107.540501] b360 30318592 mmcblk1 [ 107.540503] driver: mmcblk [ 107.549638] b361 30314496 mmcblk1p1 00000000-01 [ 107.549640] [ 107.558747] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0) [ 107.568217] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.14.75-ltsi-yocto-standard #1 [ 107.577162] Hardware name: Renesas Salvator-X 2nd version board based on r8a7795 ES2.0+ (DT) [ 107.586807] Call trace: [ 107.590446] [<ffff000008089c48>] dump_backtrace+0x0/0x3c8 [ 107.597034] [<ffff00000808a024>] show_stack+0x14/0x20 [ 107.603290] [<ffff000008aff9c0>] dump_stack+0x9c/0xbc [ 107.609536] [<ffff0000080cfa90>] panic+0x11c/0x28c [ 107.615506] [<ffff000009041158>] mount_block_root+0x190/0x264 [ 107.622424] [<ffff000009041348>] mount_root+0x11c/0x134 [ 107.628806] [<ffff000009041498>] prepare_namespace+0x138/0x180 [ 107.635795] [<ffff000009040d8c>] kernel_init_freeable+0x208/0x22c [ 107.643053] [<ffff000008b122d0>] kernel_init+0x10/0x108 [ 107.649422] [<ffff000008084ed8>] ret_from_fork+0x10/0x18 [ 107.655873] SMP: stopping secondary CPUs [ 107.661042] Kernel Offset: disabled [ 107.665626] CPU features: 0x1802004 [ 107.670200] Memory Limit: none [ 107.674305] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
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