Part Number:DRA80XMEVM
Tool/software: Linux
I'm trying to boot the AM65X board from the network.
Following are the commands I used to after stopping the autoboot.
set autoload no
dhcp
set serverip 10.30.12.66
tftpboot 0x80080000 Image
tftpboot 0x82080000 k3-am653-base-board.dtb
setenv bootargs "console=ttyS2,115200n8 root=/dev/nfs nfsroot=10.30.12.66:/nfs/dra8x,nolock,proto=udp rw ip=dhcp"
booti 0x80080000 - 0x82080000
But I'm facing some issue while booting, Following are the logs that I'm getting
## Flattened Device Tree blob at 82000000
Booting using the fdt blob at 0x82000000
Loading Device Tree to 00000000fded2000, end 00000000fdee3b90 ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.14.79-g3438de3474 (oe-user@oe-host) (gcc version 7.2.1 20171011 (Linaro GCC 7.2-2017.11)) #1 SMP PREEMPT Fri May 31 19
[ 0.000000] Boot CPU: AArch64 Processor [410fd034]
[ 0.000000] Machine model: Texas Instruments AM654 Base Board
[ 0.000000] Reserved memory: created DMA memory pool at 0x000000009b000000, size 1 MiB
[ 0.000000] OF: reserved mem: initialized node r5f1-dma-memory@9b000000, compatible id shared-dma-pool
[ 0.000000] Reserved memory: created DMA memory pool at 0x000000009b100000, size 15 MiB
[ 0.000000] OF: reserved mem: initialized node r5f1-memory@9b100000, compatible id shared-dma-pool
[ 0.000000] Reserved memory: created DMA memory pool at 0x000000009c000000, size 1 MiB
[ 0.000000] OF: reserved mem: initialized node r5f0-dma-memory@9c000000, compatible id shared-dma-pool
[ 0.000000] Reserved memory: created DMA memory pool at 0x000000009c100000, size 7 MiB
[ 0.000000] OF: reserved mem: initialized node r5f0-memory@9c100000, compatible id shared-dma-pool
[ 0.000000] cma: Reserved 512 MiB at 0x00000000c0000000
[ 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 migration not required
[ 0.000000] psci: SMC Calling Convention v1.1
[ 0.000000] percpu: Embedded 2 pages/cpu @ffff80087feb0000 s38936 r8192 d83944 u131072
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: enabling workaround for ARM erratum 845719
[ 0.000000] Speculative Store Bypass Disable mitigation not required
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 64704
[ 0.000000] Kernel command line: console=ttyS2,115200n8 root=/dev/nfs nfsroot=10.30.12.66:,nolock,proto=udp rw ip=dhcp
[ 0.000000] PID hash table entries: 4096 (order: -1, 32768 bytes)
[ 0.000000] Dentry cache hash table entries: 524288 (order: 6, 4194304 bytes)
[ 0.000000] Inode-cache hash table entries: 262144 (order: 5, 2097152 bytes)
[ 0.000000] software IO TLB [mem 0xf9ed0000-0xfded0000] (64MB) mapped at [ffff800079ed0000-ffff80007decffff]
[ 0.000000] Memory: 3530624K/4145152K available (7422K kernel code, 722K rwdata, 2880K rodata, 448K init, 660K bss, 90240K reserved, 524288K cma-)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] modules : 0xffff000000000000 - 0xffff000008000000 ( 128 MB)
[ 0.000000] vmalloc : 0xffff000008000000 - 0xffff7bdfffff0000 (126847 GB)
[ 0.000000] .text : 0xffff000008080000 - 0xffff0000087c0000 ( 7424 KB)
[ 0.000000] .rodata : 0xffff0000087c0000 - 0xffff000008aa0000 ( 2944 KB)
[ 0.000000] .init : 0xffff000008aa0000 - 0xffff000008b10000 ( 448 KB)
[ 0.000000] .data : 0xffff000008b10000 - 0xffff000008bc4808 ( 723 KB)
[ 0.000000] .bss : 0xffff000008bc4808 - 0xffff000008c699e0 ( 661 KB)
[ 0.000000] fixed : 0xffff7fdffe7b0000 - 0xffff7fdffec00000 ( 4416 KB)
[ 0.000000] PCI I/O : 0xffff7fdffee00000 - 0xffff7fdfffe00000 ( 16 MB)
[ 0.000000] vmemmap : 0xffff7fe000000000 - 0xffff800000000000 ( 128 GB maximum)
[ 0.000000] 0xffff7fe000000000 - 0xffff7fe002200000 ( 34 MB actual)
[ 0.000000] memory : 0xffff800000000000 - 0xffff800880000000 ( 34816 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] GICv3: GIC: Using split EOI/Deactivate mode
[ 0.000000] GICv3: no VLPI support, no direct LPI support
[ 0.000000] ITS [mem 0x01820000-0x0182ffff]
[ 0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
[ 0.000000] ITS@0x0000000001820000: allocated 1048576 Devices @8c0800000 (flat, esz 8, psz 64K, shr 0)
[ 0.000000] ITS: using cache flushing for cmd queue
[ 0.000000] GIC: using LPI property table @0x00000008c00b0000
[ 0.000000] ITS: Allocated 1792 chunks for LPIs
[ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001880000
[ 0.000000] CPU0: using LPI pending table @0x00000008c00c0000
[ 0.000000] GIC: using cache flushing for LPI property table
[ 0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
[ 0.000006] sched_clock: 56 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
[ 0.000395] Console: colour dummy device 80x25
[ 0.000435] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
[ 0.000449] pid_max: default: 32768 minimum: 301
[ 0.000589] Security Framework initialized
[ 0.000654] Mount-cache hash table entries: 8192 (order: 0, 65536 bytes)
[ 0.000682] Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes)
[ 0.015964] ASID allocator initialised with 32768 entries
[ 0.023949] Hierarchical SRCU implementation.
[ 0.032050] PCI/MSI: /soc0/interrupt-controller@1800000/gic-its@1000000 domain created
[ 0.032366] Platform MSI: /soc0/interrupt-controller@1800000/gic-its@1000000 domain created
[ 0.040007] smp: Bringing up secondary CPUs ...
[ 0.074004] Detected VIPT I-cache on CPU1
[ 0.074042] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
[ 0.074092] CPU1: using LPI pending table @0x00000008c0360000
[ 0.074140] CPU1: Booted secondary processor [410fd034]
[ 0.142906] Detected VIPT I-cache on CPU2
[ 0.142946] GICv3: CPU2: found redistributor 100 region 0:0x00000000018c0000
[ 0.142997] CPU2: using LPI pending table @0x00000008c03d0000
[ 0.143046] CPU2: Booted secondary processor [410fd034]
[ 0.176837] Detected VIPT I-cache on CPU3
[ 0.176864] GICv3: CPU3: found redistributor 101 region 0:0x00000000018e0000
[ 0.176912] CPU3: using LPI pending table @0x00000008c0430000
[ 0.176944] CPU3: Booted secondary processor [410fd034]
[ 0.177077] smp: Brought up 1 node, 4 CPUs
[ 0.177119] SMP: Total of 4 processors activated.
[ 0.177128] CPU features: detected feature: GIC system register CPU interface
[ 0.177136] CPU features: detected feature: 32-bit EL0 Support
[ 0.177143] CPU features: detected feature: Kernel page table isolation (KPTI)
[ 0.201990] CPU: All CPU(s) started at EL2
[ 0.202021] alternatives: patching kernel code
[ 0.203282] devtmpfs: initialized
[ 0.212540] random: get_random_u32 called from bucket_table_alloc+0x108/0x258 with crng_init=0
[ 0.213404] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.213423] futex hash table entries: 1024 (order: 1, 131072 bytes)
[ 0.214883] pinctrl core: initialized pinctrl subsystem
[ 0.215682] NET: Registered protocol family 16
[ 0.217659] vdso: 2 pages (1 code @ ffff0000087d0000, 1 data @ ffff000008b40000)
[ 0.223951] DMA: preallocated 256 KiB pool for atomic allocations
[ 0.228194] davinci_gpio 600000.main_gpio0: IRQ not populated, err = -517
[ 0.228414] davinci_gpio 601000.main_gpio1: IRQ not populated, err = -517
[ 0.228600] davinci_gpio 42110000.: IRQ not populated, err = -517
[ 0.239661] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.239676] HugeTLB registered 512 MiB page size, pre-allocated 0 pages
[ 0.242631] omap_i2c 42120000.i2c: could not find pctldev for node /soc0/pinmux@4301c000/wkup_i2c0_pins_default, deferring probe
[ 0.242681] omap_i2c 40b00000.i2c: could not find pctldev for node /soc0/pinmux@4301c000/mcu_i2c0_pins_default, deferring probe
[ 0.242713] omap_i2c 2000000.i2c: could not find pctldev for node /soc0/pinmux@11c2e8/main_i2c0_pins_default, deferring probe
[ 0.242743] omap_i2c 2010000.i2c: could not find pctldev for node /soc0/pinmux@11c2e8/main_i2c1_pins_default, deferring probe
[ 0.242773] omap_i2c 2020000.i2c: could not find pctldev for node /soc0/pinmux@11c000/main_i2c2_pins_default, deferring probe
[ 0.242896] media: Linux media interface: v0.10
[ 0.242927] Linux video capture interface: v2.00
[ 0.242974] pps_core: LinuxPPS API ver. 1 registered
[ 0.242981] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.242998] PTP clock support registered
[ 0.243026] EDAC MC: Ver: 3.0.0
[ 0.243914] Advanced Linux Sound Architecture Driver Initialized.
[ 0.244625] clocksource: Switched to clocksource arch_sys_counter
[ 0.244819] VFS: Disk quotas dquot_6.6.0
[ 0.244926] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
[ 0.252553] NET: Registered protocol family 2
[ 0.253117] TCP established hash table entries: 32768 (order: 2, 262144 bytes)
[ 0.253426] TCP bind hash table entries: 32768 (order: 3, 524288 bytes)
[ 0.254002] TCP: Hash tables configured (established 32768 bind 32768)
[ 0.254157] UDP hash table entries: 2048 (order: 0, 65536 bytes)
[ 0.254270] UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes)
[ 0.254557] NET: Registered protocol family 1
[ 0.255099] RPC: Registered named UNIX socket transport module.
[ 0.255111] RPC: Registered udp transport module.
[ 0.255117] RPC: Registered tcp transport module.
[ 0.255124] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.260016] workingset: timestamp_bits=46 max_order=16 bucket_order=0
[ 0.265427] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.266058] NFS: Registering the id_resolver key type
[ 0.266092] Key type id_resolver registered
[ 0.266098] Key type id_legacy registered
[ 0.266114] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.266287] 9p: Installing v9fs 9p2000 file system support
[ 0.270325] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
[ 0.270341] io scheduler noop registered
[ 0.270450] io scheduler cfq registered (default)
[ 0.270458] io scheduler mq-deadline registered
[ 0.270464] io scheduler kyber registered
[ 0.272540] pinctrl-single 11c000.pinmux: 185 pins at pa ffff000009bec000 size 740
[ 0.272727] pinctrl-single 11c2e8.pinmux: 9 pins at pa ffff000009c0c2e8 size 36
[ 0.272963] pinctrl-single 4301c000.pinmux: 70 pins at pa ffff000009c2c000 size 280
[ 0.280173] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
[ 0.283227] console [ttyS2] disabled
[ 0.283287] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 10, base_baud = 3000000) is a 8250
[ 1.243080] console [ttyS2] enabled
[ 1.258475] loop: module loaded
[ 1.263429] libphy: Fixed MDIO Bus: probed
[ 1.268088] tun: Universal TUN/TAP device driver, 1.6
[ 1.273355] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
[ 1.281213] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[ 1.287198] sky2: driver version 1.30
[ 1.292192] VFIO - User Level meta-driver version: 0.3
[ 1.297996] i2c /dev entries driver
[ 1.302340] sdhci: Secure Digital Host Controller Interface driver
[ 1.308527] sdhci: Copyright(c) Pierre Ossman
[ 1.312906] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.319748] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.325840] ti-sci soc0:dmsc: invalid resource
[ 1.331013] optee: probing for conduit method from DT.
I/TC: Dynamic shared memory is disabled
[ 1.340120] optee: initialized driver
[ 1.345053] NET: Registered protocol family 17
[ 1.349596] 9pnet: Installing 9P2000 support
[ 1.353931] Key type dns_resolver registered
[ 1.358794] registered taskstats version 1
[ 1.363535] davinci_gpio 600000.main_gpio0: IRQ not populated, err = -517
[ 1.370741] davinci_gpio 601000.main_gpio1: IRQ not populated, err = -517
[ 1.377756] davinci_gpio 42110000.: IRQ not populated, err = -517
[ 1.388913] ti-sci soc0:dmsc: invalid resource
[ 1.393560] ti-sci soc0:dmsc: ABI: 2.4 (firmware rev 0x0012 '18.8.2-v2018.08b (Curious Crow)')
[ 1.421426] random: fast init done
[ 1.800249] davinci_gpio 600000.main_gpio0: IRQ not populated, err = -517
[ 1.807447] davinci_gpio 601000.main_gpio1: IRQ not populated, err = -517
[ 1.814457] davinci_gpio 42110000.: IRQ not populated, err = -517
[ 1.822049] omap_i2c 42120000.i2c: bus 0 rev0.12 at 400 kHz
[ 1.828446] omap_i2c 40b00000.i2c: bus 1 rev0.12 at 400 kHz
[ 1.859708] omap_i2c 2000000.i2c: bus 2 rev0.12 at 400 kHz
[ 1.865959] omap_i2c 2010000.i2c: bus 3 rev0.12 at 400 kHz
[ 1.872131] omap_i2c 2020000.i2c: bus 4 rev0.12 at 400 kHz
[ 1.898338] ti-sci-inta 33d00000.interrupt-controller: ti,sci-dst-irq-type resource type ids not available
[ 1.909019] k3-navss-ringacc 3c000000.ringacc: Ring Accelerator probed rings:818, gp-rings[304,464] sci-dev-id:187
[ 1.919370] k3-navss-ringacc 3c000000.ringacc: dma-ring-reset-quirk: enabled
[ 1.926418] k3-navss-ringacc 3c000000.ringacc: RA Proxy rev. 66344100, num_proxies:64
[ 1.934439] k3-navss-ringacc 2b800000.ringacc: Ring Accelerator probed rings:286, gp-rings[96,255] sci-dev-id:195
[ 1.944697] k3-navss-ringacc 2b800000.ringacc: dma-ring-reset-quirk: enabled
[ 1.951743] k3-navss-ringacc 2b800000.ringacc: RA Proxy rev. 66344100, num_proxies:64
[ 1.972352] cadence-qspi 47040000.ospi: mt35xu512 (65536 Kbytes)
[ 1.992894] cadence-qspi 47040000.ospi: Cadence QSPI NOR probe failed -517
[ 2.022943] spi spi2.0: not using DMA for McSPI (-19)
[ 2.028422] m25p80 spi2.0: n25q128a13 (16384 Kbytes)
[ 2.034586] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
[ 2.041811] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
[ 2.053415] UDMA has not been proped
[ 2.057007] am65-cpsw-nuss 46000000.ethernet: Failed to request tx dma channel -517
[ 2.070339] am65-cpts 310d0000.cpts: CPTS ver 0x4e8a2109, freq:200000000, add_val:4
[ 2.080261] mmc0: Unknown controller version (4). You may experience problems.
[ 2.132634] mmc0: SDHCI controller on 4f80000.sdhci [4f80000.sdhci] using ADMA 64-bit
[ 2.145179] mmc1: Unknown controller version (4). You may experience problems.
[ 2.196647] mmc1: SDHCI controller on 4fa0000.sdhci [4fa0000.sdhci] using ADMA 64-bit
[ 2.209094] mmc0: new HS200 MMC card at address 0001
[ 2.214482] mmcblk0: mmc0:0001 R1J56L 14.7 GiB
[ 2.219297] mmcblk0boot0: mmc0:0001 R1J56L partition 1 8.00 MiB
[ 2.225524] mmcblk0boot1: mmc0:0001 R1J56L partition 2 8.00 MiB
[ 2.231757] mmcblk0rpmb: mmc0:0001 R1J56L partition 3 4.00 MiB
[ 2.281892] mmc1: new high speed SDHC card at address aaaa
[ 2.288021] mmcblk1: mmc1:aaaa SL16G 14.8 GiB
[ 2.302568] mmcblk1: p1 p2
[ 2.323617] omap-mailbox 31f80000.mailbox: omap mailbox rev 0x66fc5900
[ 2.334250] omap-mailbox 31f81000.mailbox: omap mailbox rev 0x66fc5900
[ 2.355336] ti-udma 31150000.udmap: Channels: 267 (tchan: 120, echan: 32, rchan: 150, rflow: 300)
[ 2.393363] ti-udma 285c0000.udmap: Channels: 96 (tchan: 48, echan: 0, rchan: 48, rflow: 96)
[ 2.430065] cadence-qspi 47040000.ospi: mt35xu512 (65536 Kbytes)
[ 2.465835] am65-cpsw-nuss 46000000.ethernet: rx-flow-id-base is not set -22
[ 2.473045] am65-cpsw-nuss 46000000.ethernet: initializing am65 cpsw nuss version 0x6BA07100, cpsw version 0x6BA80100 Ports: 2
[ 2.599978] am65-cpsw-nuss 46000000.ethernet: set new flow-id-base 48
[ 2.672018] am65-cpsw-nuss 46000000.ethernet: CPTS ver 0x4e8a2109, freq:200000000, add_val:4
[ 2.680486] am65-cpsw-nuss 46000000.ethernet: initialized cpsw ale version 0.4
[ 2.687706] am65-cpsw-nuss 46000000.ethernet: ALE Table size 64
[ 2.732637] am65-cpsw-nuss 46000000.ethernet: davinci mdio revision 9.7, bus freq 1000000
[ 2.740814] libphy: 46000000.ethernet: probed
[ 2.748068] input: gpio-keys as /devices/platform/gpio-keys/input/input0
[ 2.755042] hctosys: unable to open rtc device (rtc0)
[ 2.767648] am65-cpsw-nuss 46000000.ethernet: Phy mode driver DT not found
[ 2.782699] TI DP83867 k3-cpsw-mdio:00: attached PHY driver [TI DP83867] (mii_bus:phy_addr=k3-cpsw-mdio:00, irq=POLL)
[ 3.805957] am65-cpsw-nuss 46000000.ethernet eth0: Link is Down
[ 4.830135] am65-cpsw-nuss 46000000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off
[ 4.852629] Sending DHCP requests ., OK
[ 4.872486] IP-Config: Got DHCP answer from 10.30.50.3, my address is 10.30.50.41
[ 4.879976] IP-Config: Complete:
[ 4.883211] device=eth0, hwaddr=f4:84:4c:ed:2a:c7, ipaddr=10.30.50.41, mask=255.255.254.0, gw=10.30.50.1
[ 4.893136] host=10.30.50.41, domain=kpit.com, nis-domain=(none)
[ 4.899579] bootserver=10.30.12.231, rootserver=10.30.12.66, rootpath= nameserver0=10.30.11.12, nameserver1=10.30.11.212, nameserver2=179
[ 5.005749] ALSA device list:
[ 5.008731] No soundcards found.
[ 103.456078] VFS: Unable to mount root fs via NFS, trying floppy.
[ 103.462741] VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6
[ 103.469968] Please append a correct "root=" boot option; here are the available partitions:
[ 103.478330] 1f00 16384 mtdblock0
[ 103.478334] (driver?)
[ 103.484892] b300 15392768 mmcblk0
[ 103.484896] driver: mmcblk
[ 103.491689] b360 4096 mmcblk0rpmb
[ 103.491691] (driver?)
[ 103.498415] b340 8192 mmcblk0boot1
[ 103.498418] (driver?)
[ 103.505228] b320 8192 mmcblk0boot0
[ 103.505230] (driver?)
[ 103.512027] b380 15558144 mmcblk1
[ 103.512031] driver: mmcblk
[ 103.518832] b381 71680 mmcblk1p1 a059787a-01
[ 103.518835]
[ 103.525635] b382 15469568 mmcblk1p2 a059787a-02
[ 103.525637]
[ 103.532430] 1f01 65536 mtdblock1
[ 103.532433] (driver?)
[ 103.538965] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
[ 103.547215] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.14.79-g3438de3474 #1
[ 103.554248] Hardware name: Texas Instruments AM654 Base Board (DT)
[ 103.560413] Call trace:
[ 103.562868] [<ffff000008088158>] dump_backtrace+0x0/0x3c0
[ 103.568256] [<ffff00000808852c>] show_stack+0x14/0x20
[ 103.573300] [<ffff000008780cc8>] dump_stack+0x9c/0xbc
[ 103.578345] [<ffff0000080a7f58>] panic+0x11c/0x28c
[ 103.583128] [<ffff000008aa1140>] mount_block_root+0x198/0x26c
[ 103.588861] [<ffff000008aa1330>] mount_root+0x11c/0x134
[ 103.594075] [<ffff000008aa1480>] prepare_namespace+0x138/0x180
[ 103.599896] [<ffff000008aa0d6c>] kernel_init_freeable+0x208/0x22c
[ 103.605978] [<ffff000008792eb8>] kernel_init+0x10/0x100
[ 103.611192] [<ffff000008084690>] ret_from_fork+0x10/0x18
[ 103.616495] SMP: stopping secondary CPUs
[ 103.620416] Kernel Offset: disabled
[ 103.623896] CPU features: 0x080200c
[ 103.627373] Memory Limit: none
[ 103.630425] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
Its showing unable to mount rootfs via NFS and is trying for other means.
In the 10.30.12.66 machine, I used the following commands to set up the nfs server
sudo apt-get install nfs-kernel-server nfs-common
sudo /etc/init.d/nfs-kernel-server start
edited the /etc/exports as
/nfs/dra8x *(rw,nohide,insecure,no_subtree_check,async,no_root_squash)
and command
sudo exportfs -a
Please tell me where I'm doing wrong.