[0000.774] [TegraBoot] (version 23.00.2015.14-mobile-1ef66670) [0000.780] Processing in cold boot mode Bootloader 2 [0000.785] A01Q Bootrom Patch rev = 3 [0000.788] Power-up reason: on button [0000.791] No Battery Present [0000.794] Platform has Ddr4 type ram [0000.797] max77620 disabling SD1 Remote Sense [0000.802] Setting Ddr voltage to 1125mv [0000.806] Serial Number of Pmic Max77663: 0x40daf [0000.814] Entering ramdump check [0000.817] Get RamDumpCarveOut = 0x0 [0000.820] RamDumpCarveOut=0x0, RamDumperFlag=0xe59ff3f8 [0000.825] Last reboot was clean, booting normally! [0000.830] Sdram initialization is successful [0000.834] SecureOs Carveout Base=0xff800000 Size=0x00800000 [0000.839] GSC1 Carveout Base=0xff700000 Size=0x00100000 [0000.865] GSC2 Carveout Base=0xff600000 Size=0x00100000 [0000.891] GSC3 Carveout Base=0xff500000 Size=0x00100000 [0000.896] GSC4 Carveout Base=0xff400000 Size=0x00100000 [0000.901] GSC5 Carveout Base=0xff300000 Size=0x00100000 [0000.906] BpmpFw Carveout Base=0xff2c0000 Size=0x00040000 [0000.912] Lp0 Carveout Base=0xff2bf000 Size=0x00001000 [0000.927] RamDump Carveout Base=0xff23f000 Size=0x00080000 [0000.932] Platform-DebugCarveout: 0 [0000.936] Nck Carveout Base=0xff03f000 Size=0x00200000 [0000.985] Using GPT Primary to query partitions [0000.991] Loading Tboot-CPU binary [0001.040] Verifying bootloader in OdmNonSecureSBK mode [0001.049] Bootloader load address is 0xa0000000, entry address is 0xa0000258 [0001.059] Bootloader downloaded successfully. [0001.063] Downloaded Tboot-CPU binary to 0xa0000258 [0001.068] MAX77620_GPIO1 Configured. [0001.072] MAX77620_GPIO5 Configured. [0001.075] CPU power rail is up [0001.078] CPU clock enabled [0001.082] Performing RAM repair [0001.085] Updating A64 Warmreset Address to 0xa00002e9 [0001.104] Bootloader DTB Load Address: 0x83000000 [0001.121] Kernel DTB Load Address: 0x83080000 [0001.126] Loading cboot binary [0001.220] Verifying bootloader in OdmNonSecureSBK mode [0001.308] Bootloader load address is 0x8010fda8, entry address is 0x80110000 [0001.317] Bootloader downloaded successfully. [0001.321] GPT: Partition NOT found ! [0001.325] Find Partition via GPT Failed [0001.328] function NvTbootGetBinaryOffsets: 0x845208 error [0001.334] Error in NvTbootLoadBinary: 0x845208 ! [0001.338] GPT: Partition NOT found ! [0001.342] No FB partition [0001.344] Next binary entry address: 0x80110000 [0001.348] BoardId: 2595 [0001.354] dram memory type is 3 [0001.359] WB0 init successful [0001.386] Bpmp FW successfully loaded [0001.389] Set NvDecSticky Bits [0001.392] GSC1 address : ff700000 [0001.396] GSC2 address : ff600000 [0001.400] GSC3 address : ff500000 [0001.404] GSC4 address : ff400000 [0001.407] GSC5 address : ff300000 [0001.411] GSC MC Settings done [0001.416] TOS old plaintext Image length 61440 [0001.422] *** Secure OS image signature not verified *** [0001.427] Loading and Validation of Secure OS Successful [0001.432] NvTbootPackSdramParams: start. [0001.437] NvTbootPackSdramParams: done. [0001.441] Tegraboot started after 768027 us [0001.445] Basic modules init took 348571 us [0001.449] Sec Bootdevice Read Time = 202 ms, Read Size = 8459 KB [0001.455] Next stage binary read took 14371 us [0001.459] Carveout took 252721 us [0001.462] CPU initialization took 92443 us [0001.466] Total time taken by TegraBoot 708106 us [0001.471] Starting CPU & Halting co-processor 64b[0001.606] LPDDR4 Training: Number of tables = 10 [0001.611] EMC Training (SRC-freq: 204000; DST-freq: 408000) [0001.617] EMC Training Successful [0001.620] EMC Training (SRC-freq: 204000; DST-freq: 665600) [0001.626] EMC Training Successful [0001.629] EMC Training (SRC-freq: 204000; DST-freq: 800000) [0001.640] EMC Training Successful [0001.643] EMC Training (SRC-freq: 204000; DST-freq: 1065600) [0001.666] EMC Training Successful [0001.669] EMC Training (SRC-freq: 204000; DST-freq: 1331200) [0001.690] EMC Training Successful [0001.693] EMC Training (SRC-freq: 204000; DST-freq: 1600000) [0001.713] EMC Training Successful [0001.716] Switching to 800000 KHz Success [0001.749] LPDDR4 Training: Number of tables = 10 U-Boot 2015.07-rc2-g2ac3917 (Nov 09 2015 - 13:12:08 -0800) TEGRA210 Model: NVIDIA P2371-0000 DRAM: 3 GiB MC: Tegra SD/MMC: 0, Tegra SD/MMC: 1 *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: Net Initialization Skipped No ethernet found. Hit any key to stop autoboot: 2  0 Tegra210 (P2371-0000) # Tegra210 (P2371-0000) # ums 0 mmc 0 UMS: disk start sector: 0x0, count: 0x1d5a000 |/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\CTRL+C - Operation aborted Tegra210 (P2371-0000) # Tegra210 (P2371-0000) # env set fdt_copy_node_names /cpus:/psci Tegra210 (P2371-0000) # setenv rootpart 1 Tegra210 (P2371-0000) # setenv devtype mmc Tegra210 (P2371-0000) # setenv devnum 0 Tegra210 (P2371-0000) # part uuid ${devtype} ${devnum}:${rootpart} uuid Tegra210 (P2371-0000) # setenv bootargs ignore_loglevel console=ttyS0,115200n8 earlycon=uart8250,mmio32,0x70006000 rw root=PARTUUID=00000000-0001-0000-788f-a75600000000 rootwait debug earlyprintk init=/bin/bash Tegra210 (P2371-0000) # load ${devtype} ${devnum}:${rootpart} ${kernel_addr_r} /boot/Image.defconfig 16507392 bytes read in 836 ms (18.8 MiB/s) Tegra210 (P2371-0000) # load ${devtype} ${devnum}:${rootpart} ${fdt_addr_r} /boot/tegra210-p2371-0000.dtb 45170 bytes read in 454 ms (96.7 KiB/s) Tegra210 (P2371-0000) # load ${devtype} ${devnum}:${rootpart} ${ramdisk_addr_r} /boot/tegra-ramdisk.img 1627787 bytes read in 496 ms (3.1 MiB/s) Tegra210 (P2371-0000) # ramdisk_size=${filesize} Tegra210 (P2371-0000) # booti ${kernel_addr_r} - ${fdt_addr_r} ## Flattened Device Tree blob at 82000000 Booting using the fdt blob at 0x82000000 Using Device Tree in place at 0000000082000000, end 000000008200e071 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.13.0-next-20170905-199264-g744c56de (jonathanh@sellafield) (gcc version 4.9.2 20140904 (prerelease) (crosstool-NG linaro-1.13.1-4.9-2014.09 - Linaro GCC 4.9-2014.09)) #1 SMP PREEMPT Tue Sep 5 05:21:59 PDT 2017 [ 0.000000] Boot CPU: AArch64 Processor [411fd071] [ 0.000000] Machine model: NVIDIA Tegra210 P2371 (P2530/P2595) reference design [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] earlycon: uart8250 at MMIO32 0x0000000070006000 (options '') [ 0.000000] bootconsole [uart8250] enabled [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 16 MiB at 0x00000000fe000000 [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x13ffada80-0x13ffaf57f] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000ff1fffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x000000013fffffff] [ 0.000000] On node 0 totalpages: 782848 [ 0.000000] DMA zone: 8192 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 520704 pages, LIFO batch:31 [ 0.000000] Normal zone: 4096 pages used for memmap [ 0.000000] Normal zone: 262144 pages, LIFO batch:31 [ 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: MIGRATE_INFO_TYPE not supported. [ 0.000000] random: fast init done [ 0.000000] percpu: Embedded 23 pages/cpu @ffff8000bff4e000 s55552 r8192 d30464 u94208 [ 0.000000] pcpu-alloc: s55552 r8192 d30464 u94208 alloc=23*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: enabling workaround for ARM erratum 832075 [ 0.000000] CPU features: enabling workaround for ARM erratum 834220 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 770560 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: ignore_loglevel console=ttyS0,115200n8 earlycon=uart8250,mmio32,0x70006000 rw root=PARTUUID=00000000-0001-0000-788f-a75600000000 rootwait debug earlyprintk init=/bin/bash [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] software IO TLB [mem 0xfa000000-0xfe000000] (64MB) mapped at [ffff80007a000000-ffff80007dffffff] [ 0.000000] Memory: 2982560K/3131392K available (9212K kernel code, 1144K rwdata, 4572K rodata, 1152K init, 404K bss, 132448K reserved, 16384K 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 - 0xffff000008980000 ( 9216 KB) [ 0.000000] .rodata : 0xffff000008980000 - 0xffff000008e00000 ( 4608 KB) [ 0.000000] .init : 0xffff000008e00000 - 0xffff000008f20000 ( 1152 KB) [ 0.000000] .data : 0xffff000008f20000 - 0xffff00000903e200 ( 1145 KB) [ 0.000000] .bss : 0xffff00000903e200 - 0xffff0000090a3470 ( 405 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] 0xffff7e0000000000 - 0xffff7e0003000000 ( 48 MB actual) [ 0.000000] memory : 0xffff800000000000 - 0xffff8000c0000000 ( 3072 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] Tasks RCU enabled. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GIC: Using split EOI/Deactivate mode [ 0.000000] /interrupt-controller@60004000: 192 interrupts forwarded to /interrupt-controller@50041000 [ 0.000000] boot misc1 0x0: expected 0x20 [ 0.000000] (comparison mask = 0xffffff) [ 0.000000] PLL_X already enabled. Postponing set full defaults [ 0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns [ 0.000004] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns [ 0.008434] Console: colour dummy device 80x25 [ 0.013081] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=76800) [ 0.023697] pid_max: default: 32768 minimum: 301 [ 0.028544] Security Framework initialized [ 0.035127] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.043776] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.051128] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.058101] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.081565] ASID allocator initialised with 65536 entries [ 0.087239] Hierarchical SRCU implementation. [ 0.100710] Speedo Revision 4 [ 0.103803] Tegra Revision: A01 SKU: 1 CPU Process: -22 SoC Process: -22 [ 0.111658] EFI services will not be available. [ 0.124372] smp: Bringing up secondary CPUs ... [ 0.157195] Detected PIPT I-cache on CPU1 [ 0.157239] CPU1: Booted secondary processor [411fd071] [ 0.185253] Detected PIPT I-cache on CPU2 [ 0.185285] CPU2: Booted secondary processor [411fd071] [ 0.213318] Detected PIPT I-cache on CPU3 [ 0.213350] CPU3: Booted secondary processor [411fd071] [ 0.213420] smp: Brought up 1 node, 4 CPUs [ 0.246295] SMP: Total of 4 processors activated. [ 0.251160] CPU features: detected feature: 32-bit EL0 Support [ 0.257378] CPU: All CPU(s) started at EL2 [ 0.261625] alternatives: patching kernel code [ 0.270510] devtmpfs: initialized [ 0.281394] Built 1 zonelists, mobility grouping on. Total pages: 749736 [ 0.288437] Policy zone: Normal [ 0.292734] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.302869] futex hash table entries: 1024 (order: 5, 131072 bytes) [ 0.309523] pinctrl core: initialized pinctrl subsystem [ 0.316453] DMI not present or invalid. [ 0.320761] NET: Registered protocol family 16 [ 0.327194] cpuidle: using governor menu [ 0.332125] vdso: 2 pages (1 code @ ffff000008986000, 1 data @ ffff000008f25000) [ 0.339796] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.347769] DMA: preallocated 256 KiB pool for atomic allocations [ 0.355686] Serial: AMBA PL011 UART driver [ 0.382375] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.391030] ACPI: Interpreter disabled. [ 0.395937] vgaarb: loaded [ 0.398968] SCSI subsystem initialized [ 0.403070] libata version 3.00 loaded. [ 0.407291] usbcore: registered new interface driver usbfs [ 0.413101] usbcore: registered new interface driver hub [ 0.418666] usbcore: registered new device driver usb [ 0.424818] pps_core: LinuxPPS API ver. 1 registered [ 0.429964] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.439431] PTP clock support registered [ 0.443622] EDAC MC: Ver: 3.0.0 [ 0.447121] dmi: Firmware registration failed. [ 0.451978] Advanced Linux Sound Architecture Driver Initialized. [ 0.458960] clocksource: Switched to clocksource arch_sys_counter [ 0.465399] VFS: Disk quotas dquot_6.6.0 [ 0.469524] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.476766] pnp: PnP ACPI: disabled [ 0.487104] NET: Registered protocol family 2 [ 0.492156] TCP established hash table entries: 32768 (order: 6, 262144 bytes) [ 0.499969] TCP bind hash table entries: 32768 (order: 7, 524288 bytes) [ 0.507198] TCP: Hash tables configured (established 32768 bind 32768) [ 0.514093] UDP hash table entries: 2048 (order: 4, 65536 bytes) [ 0.520398] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes) [ 0.527244] NET: Registered protocol family 1 [ 0.532038] RPC: Registered named UNIX socket transport module. [ 0.538181] RPC: Registered udp transport module. [ 0.543055] RPC: Registered tcp transport module. [ 0.547931] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.554604] PCI: CLS 0 bytes, default 128 [ 0.559378] kvm [1]: 8-bit VMID [ 0.562624] kvm [1]: IDMAP page: 80974000 [ 0.566784] kvm [1]: HYP VA range: 800000000000:ffffffffffff [ 0.573511] kvm [1]: Hyp mode initialized successfully [ 0.578879] kvm [1]: vgic-v2@50044000 [ 0.582777] kvm [1]: vgic interrupt IRQ1 [ 0.586852] kvm [1]: virtual timer IRQ4 [ 0.593567] audit: initializing netlink subsys (disabled) [ 0.599274] audit: type=2000 audit(0.527:1): state=initialized audit_enabled=0 res=1 [ 0.599576] workingset: timestamp_bits=44 max_order=20 bucket_order=0 [ 0.605816] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.606435] NFS: Registering the id_resolver key type [ 0.606455] Key type id_resolver registered [ 0.606458] Key type id_legacy registered [ 0.606469] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.606600] 9p: Installing v9fs 9p2000 file system support [ 0.609182] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 0.609189] io scheduler noop registered [ 0.609378] io scheduler cfq registered (default) [ 0.609383] io scheduler mq-deadline registered [ 0.609386] io scheduler kyber registered [ 0.627839] tegra-apbdma 60020000.dma: Tegra20 APB DMA driver register 32 channels [ 0.629582] tegra-pmc 7000e400.pmc: i2c-thermtrip node not found, emergency thermal reset disabled. [ 0.633422] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.635440] console [ttyS0] disabled [ 0.699288] 70006000.serial: ttyS0 at MMIO 0x70006000 (irq = 313, base_baud = 25500000) is a Tegra [ 0.708618] console [ttyS0] enabled [ 0.708618] console [ttyS0] enabled [ 0.715710] bootconsole [uart8250] disabled [ 0.715710] bootconsole [uart8250] disabled [ 0.724747] SuperH (H)SCI(F) driver initialized [ 0.729546] msm_serial: driver initialized [ 0.734133] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 0.745677] loop: module loaded [ 0.751521] libphy: Fixed MDIO Bus: probed [ 0.756038] tun: Universal TUN/TAP device driver, 1.6 [ 0.761832] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 0.767676] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 0.773651] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k [ 0.780615] igb: Copyright (c) 2007-2014 Intel Corporation. [ 0.786228] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k [ 0.794056] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. [ 0.800220] sky2: driver version 1.30 [ 0.804260] VFIO - User Level meta-driver version: 0.3 [ 0.810358] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.816896] ehci-pci: EHCI PCI platform driver [ 0.821379] ehci-platform: EHCI generic platform driver [ 0.826693] ehci-orion: EHCI orion driver [ 0.830774] ehci-exynos: EHCI EXYNOS driver [ 0.835029] ehci-msm: Qualcomm On-Chip EHCI Host Controller [ 0.840665] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.846857] ohci-pci: OHCI PCI platform driver [ 0.851346] ohci-platform: OHCI generic platform driver [ 0.856651] ohci-exynos: OHCI EXYNOS driver [ 0.861181] usbcore: registered new interface driver usb-storage [ 0.869112] tegra_rtc 7000e000.rtc: rtc core: registered 7000e000.rtc as rtc1 [ 0.876295] tegra_rtc 7000e000.rtc: Tegra internal Real Time Clock [ 0.882616] i2c /dev entries driver [ 0.888584] sdhci: Secure Digital Host Controller Interface driver [ 0.894770] sdhci: Copyright(c) Pierre Ossman [ 0.899309] Synopsys Designware Multimedia Card Interface Driver [ 0.905857] sdhci-pltfm: SDHCI platform and OF driver helper [ 0.919887] mmc0: Unknown controller version (3). You may experience problems. [ 0.970985] mmc0: SDHCI controller on 700b0600.sdhci [700b0600.sdhci] using ADMA 64-bit [ 0.979867] ledtrig-cpu: registered to indicate activity on CPUs [ 0.990374] usbcore: registered new interface driver usbhid [ 0.996040] usbhid: USB HID core driver [ 1.002133] NET: Registered protocol family 17 [ 1.006798] 9pnet: Installing 9P2000 support [ 1.012265] Key type dns_resolver registered [ 1.019351] registered taskstats version 1 [ 1.032429] hctosys: unable to open rtc device (rtc0) [ 1.038046] ALSA device list: [ 1.041028] No soundcards found. [ 1.044773] Waiting for root device PARTUUID=00000000-0001-0000-788f-a75600000000... [ 1.069328] mmc0: new high speed MMC card at address 0001 [ 1.075089] mmcblk0: mmc0:0001 SDW16G 14.7 GiB [ 1.079777] mmcblk0boot0: mmc0:0001 SDW16G partition 1 4.00 MiB [ 1.085840] mmcblk0boot1: mmc0:0001 SDW16G partition 2 4.00 MiB [ 1.091898] mmcblk0rpmb: mmc0:0001 SDW16G partition 3 4.00 MiB [ 1.100148] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15 p16 p17 p18 [ 1.121094] EXT4-fs (mmcblk0p1): couldn't mount as ext3 due to feature incompatibilities [ 1.148578] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null) [ 1.156699] VFS: Mounted root (ext4 filesystem) on device 179:1. [ 1.167790] devtmpfs: mounted [ 1.171459] Freeing unused kernel memory: 1152K bash: cannot set terminal process group (-1): Inappropriate ioctl for device bash: no job control in this shell root@(none):/#