* Re: pandaboard usb ethernet failed to connect to network
[not found] ` <1bd09d65.1921d.140057dc1c1.Coremail.xufei_wh@hotmail.com>
@ 2013-07-22 8:35 ` Roger Quadros
0 siblings, 0 replies; 2+ messages in thread
From: Roger Quadros @ 2013-07-22 8:35 UTC (permalink / raw)
To: xufei_wh, linux-omap@vger.kernel.org
Hi,
Please don't drop mailing list from cc.
On 07/22/2013 11:27 AM, xufei_wh@hotmail.com wrote:
> Hi roger:
> Do you mean it works from 3.11-rc2. But I've tested with 3.11-rc2, there is the same problem.
> Should I have to use 3.11-rc1 with your patch.
OK. In your earlier mail you mentioned 3.10.
Looks like that patch didn't go in 3.11-rc2. So can you please try
with the patch on top of 3.11-rc2?
cheers,
-roger
>
> ------------------------------------------------------------------------------------------------------------------------------
> [ 0.000000] Booting Linux on physical CPU 0x0
> [ 0.000000] Linux version 3.11.0-rc2 (root@localhost.localdomain) (gcc version 4.4.1 (Sourcery G++ Lite 2010q1-202) ) #2 SMP Mon Jul 22 14:34:58 CST 2013
> [ 0.000000] CPU: ARMv7 Processor [411fc093] revision 3 (ARMv7), cr=10c53c7d
> [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
> [ 0.000000] Machine: Generic OMAP4 (Flattened Device Tree), model: TI OMAP4 PandaBoard
> [ 0.000000] cma: CMA: reserved 16 MiB at ae800000
> [ 0.000000] Memory policy: ECC disabled, Data cache writealloc
> [ 0.000000] OMAP4430 ES2.3
> [ 0.000000] PERCPU: Embedded 9 pages/cpu @c160f000 s14144 r8192 d14528 u36864
> [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 246032
> [ 0.000000] Kernel command line: console=ttyO2,115200n8 mem=456M@0x80000000 mem=512M@0xA0000000 root=/dev/nfs nfsroot=10.38.58.209:/srv/rootfs-panda rw ip=10.38.58.246:::::eth0 rootdelay=2
> [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
> [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
> [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
> [ 0.000000] Memory: 950788K/990208K available (5759K kernel code, 614K rwdata, 1944K rodata, 381K init, 5522K bss, 39420K reserved, 269312K highmem)
> [ 0.000000] Virtual kernel memory layout:
> [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
> [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
> [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB)
> [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB)
> [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
> [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
> [ 0.000000] .text : 0xc0008000 - 0xc078e124 (7705 kB)
> [ 0.000000] .init : 0xc078f000 - 0xc07ee740 ( 382 kB)
> [ 0.000000] .data : 0xc07f0000 - 0xc0889a80 ( 615 kB)
> [ 0.000000] .bss : 0xc0889a80 - 0xc0dee5b0 (5523 kB)
> [ 0.000000] Hierarchical RCU implementation.
> [ 0.000000] NR_IRQS:16 nr_irqs:16 16
> [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz
> [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms
> [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz
> [ 0.000000] smp_twd: clock not found -2
> [ 0.000000] Console: colour dummy device 80x30
> [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
> [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
> [ 0.000000] ... MAX_LOCK_DEPTH: 48
> [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
> [ 0.000000] ... CLASSHASH_SIZE: 4096
> [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384
> [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768
> [ 0.000000] ... CHAINHASH_SIZE: 16384
> [ 0.000000] memory used by lock dependency info: 3695 kB
> [ 0.000000] per task-struct memory footprint: 1152 bytes
> [ 0.001922] Calibrating delay loop... 1191.11 BogoMIPS (lpj=5955584)
> [ 0.079620] pid_max: default: 32768 minimum: 301
> [ 0.080352] Security Framework initialized
> [ 0.080596] Mount-cache hash table entries: 512
> [ 0.096557] CPU: Testing write buffer coherency: ok
> [ 0.098632] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
> [ 0.098663] Calibrating local timer... 298.93MHz.
> [ 0.149749] Setting up static identity map for 0xc057adc0 - 0xc057ae30
> [ 0.149871] L310 cache controller enabled
> [ 0.149902] l2x0: 16 ways, CACHE_ID 0x410000c4, AUX_CTRL 0x7e470000, Cache size: 1048576 B
> [ 0.155456] CPU1: Booted secondary processor
> [ 0.189544] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
> [ 0.190155] Brought up 2 CPUs
> [ 0.190185] SMP: Total of 2 processors activated (2382.23 BogoMIPS).
> [ 0.190185] CPU: All CPU(s) started in SVC mode.
> [ 0.193023] devtmpfs: initialized
> [ 0.274963] pinctrl core: initialized pinctrl subsystem
> [ 0.278717] regulator-dummy: no parameters
> [ 0.282470] NET: Registered protocol family 16
> [ 0.291381] DMA: preallocated 256 KiB pool for atomic coherent allocations
> [ 0.380187] OMAP GPIO hardware version 0.1
> [ 0.394531] omap-gpmc 50000000.gpmc: error: clk_get
> [ 0.394592] omap-gpmc: probe of 50000000.gpmc failed with error -2
> [ 0.427581] No ATAGs?
> [ 0.427642] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
> [ 0.427642] hw-breakpoint: maximum watchpoint size is 4 bytes.
> [ 0.432128] OMAP DMA hardware revision 0.0
> [ 0.435302] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver
> [ 0.484527] bio: create slab <bio-0> at 0
> [ 0.487884] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot
> [ 0.487945] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5
> [ 0.551391] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver
> [ 0.553649] hsusb1_reset: 3300 mV
> [ 0.554687] hsusb1_vbus: 3300 mV
> [ 0.561767] SCSI subsystem initialized
> [ 0.563568] usbcore: registered new interface driver usbfs
> [ 0.563934] usbcore: registered new interface driver hub
> [ 0.564453] usbcore: registered new device driver usb
> [ 0.567565] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe
> [ 0.567596] platform 48070000.i2c: Driver omap_i2c requests probe deferral
> [ 0.567687] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe
> [ 0.567718] platform 48072000.i2c: Driver omap_i2c requests probe deferral
> [ 0.567779] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe
> [ 0.567810] platform 48060000.i2c: Driver omap_i2c requests probe deferral
> [ 0.567871] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe
> [ 0.567901] platform 48350000.i2c: Driver omap_i2c requests probe deferral
> [ 0.574890] Switched to clocksource 32k_counter
> [ 0.695770] NET: Registered protocol family 2
> [ 0.697845] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
> [ 0.698242] TCP bind hash table entries: 8192 (order: 6, 294912 bytes)
> [ 0.701354] TCP: Hash tables configured (established 8192 bind 8192)
> [ 0.701660] TCP: reno registered
> [ 0.701721] UDP hash table entries: 512 (order: 3, 40960 bytes)
> [ 0.702148] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes)
> [ 0.703765] NET: Registered protocol family 1
> [ 0.705413] RPC: Registered named UNIX socket transport module.
> [ 0.705413] RPC: Registered udp transport module.
> [ 0.705444] RPC: Registered tcp transport module.
> [ 0.705444] RPC: Registered tcp NFSv4.1 backchannel transport module.
> [ 0.709838] NetWinder Floating Point Emulator V0.97 (double precision)
> [ 0.905731] bounce pool size: 64 pages
> [ 0.906494] VFS: Disk quotas dquot_6.5.2
> [ 0.906768] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
> [ 0.909515] NFS: Registering the id_resolver key type
> [ 0.909973] Key type id_resolver registered
> [ 0.909973] Key type id_legacy registered
> [ 0.910125] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
> [ 0.910766] msgmni has been set to 1363
> [ 0.914276] io scheduler noop registered
> [ 0.914306] io scheduler deadline registered
> [ 0.914398] io scheduler cfq registered (default)
> [ 0.916503] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406
> [ 0.917144] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56
> [ 0.920989] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> [ 0.926879] omap_uart 4806a000.serial: did not get pins for uart0 error: -19
> [ 0.928100] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 104) is a OMAP UART0
> [ 0.930053] omap_uart 4806c000.serial: did not get pins for uart1 error: -19
> [ 0.930480] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 105) is a OMAP UART1
> [ 0.931640] omap_uart 48020000.serial: did not get pins for uart2 error: -19
> [ 0.932067] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 106) is a OMAP UART2
> [ 1.703094] console [ttyO2] enabled
> [ 1.708129] omap_uart 4806e000.serial: did not get pins for uart3 error: -19
> [ 1.716033] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 102) is a OMAP UART3
> [ 1.751525] brd: module loaded
> [ 1.770568] loop: module loaded
> [ 1.779632] mtdoops: mtd device (mtddev=name/number) must be supplied
> [ 1.798187] usbcore: registered new interface driver asix
> [ 1.804290] usbcore: registered new interface driver ax88179_178a
> [ 1.811157] usbcore: registered new interface driver cdc_ether
> [ 1.817779] usbcore: registered new interface driver r815x
> [ 1.823974] usbcore: registered new interface driver smsc95xx
> [ 1.830474] usbcore: registered new interface driver net1080
> [ 1.836914] usbcore: registered new interface driver cdc_subset
> [ 1.843536] usbcore: registered new interface driver zaurus
> [ 1.849945] usbcore: registered new interface driver cdc_ncm
> [ 1.857238] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> [ 1.864227] ehci-omap: OMAP-EHCI Host Controller driver
> [ 1.940185] ehci-omap 4a064c00.ehci: EHCI Host Controller
> [ 1.948303] ehci-omap 4a064c00.ehci: new USB bus registered, assigned bus number 1
> [ 1.958343] ehci-omap 4a064c00.ehci: irq 109, io mem 0x4a064c00
> [ 1.984863] ehci-omap 4a064c00.ehci: USB 2.0 started, EHCI 1.00
> [ 1.992004] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
> [ 1.999267] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> [ 2.006958] usb usb1: Product: EHCI Host Controller
> [ 2.012145] usb usb1: Manufacturer: Linux 3.11.0-rc2 ehci_hcd
> [ 2.018280] usb usb1: SerialNumber: 4a064c00.ehci
> [ 2.027557] hub 1-0:1.0: USB hub found
> [ 2.031646] hub 1-0:1.0: 3 ports detected
> [ 2.039459] usbcore: registered new interface driver cdc_wdm
> [ 2.046325] usbcore: registered new interface driver usb-storage
> [ 2.053100] usbcore: registered new interface driver usbtest
> [ 2.060821] mousedev: PS/2 mouse device common for all mice
> [ 2.071472] i2c /dev entries driver
> [ 2.075561] Driver for 1-wire Dallas network protocol.
> [ 2.086029] omap_wdt: OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec
> [ 2.096466] omap-dma-engine 4a056000.dma-controller: allocating channel for 62
> [ 2.104187] omap-dma-engine 4a056000.dma-controller: allocating channel for 61
> [ 2.111999] omap_hsmmc 4809c000.mmc: vmmc regulator missing
> [ 2.118255] omap-dma-engine 4a056000.dma-controller: freeing channel for 61
> [ 2.125671] omap-dma-engine 4a056000.dma-controller: freeing channel for 62
> [ 2.133148] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral
> [ 2.141387] omap-dma-engine 4a056000.dma-controller: allocating channel for 60
> [ 2.149108] omap-dma-engine 4a056000.dma-controller: allocating channel for 59
> [ 2.156890] omap_hsmmc 480d5000.mmc: vmmc regulator missing
> [ 2.162841] omap-dma-engine 4a056000.dma-controller: freeing channel for 59
> [ 2.170288] omap-dma-engine 4a056000.dma-controller: freeing channel for 60
> [ 2.182464] ledtrig-cpu: registered to indicate activity on CPUs
> [ 2.190063] usbcore: registered new interface driver usbhid
> [ 2.196014] usbhid: USB HID core driver
> [ 2.201171] oprofile: no performance counters
> [ 2.207733] oprofile: using timer interrupt.
> [ 2.212982] TCP: cubic registered
> [ 2.216552] Initializing XFRM netlink socket
> [ 2.221221] NET: Registered protocol family 17
> [ 2.226043] NET: Registered protocol family 15
> [ 2.231140] Key type dns_resolver registered
> [ 2.235839] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
> [ 2.245574] Power Management for TI OMAP4+ devices.
> [ 2.250823] Power Management for TI OMAP4.
> [ 2.255218] OMAP4 PM: u-boot >= v2012.07 is required for full PM support
> [ 2.262542] ThumbEE CPU extension supported.
> [ 2.274932] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz
> [ 2.286071] Skipping twl internal clock init and using bootloader value (unknown osc rate)
> [ 2.298095] twl 0-0048: PIH (irq 39) chaining IRQs 416..436
> [ 2.306488] twl_rtc rtc.10: Power up reset detected.
> [ 2.312835] twl_rtc rtc.10: Enabling TWL-RTC
> [ 2.322723] twl_rtc rtc.10: rtc core: registered rtc.10 as rtc0
> [ 2.332244] VAUX1_6030: 1000 <--> 3000 mV at 1800 mV
> [ 2.340423] VAUX2_6030: 1200 <--> 2800 mV at 1800 mV
> [ 2.348266] VAUX3_6030: 1000 <--> 3000 mV at 1200 mV
> [ 2.356079] VMMC: 1200 <--> 3000 mV at 3000 mV
> [ 2.363220] VPP: 1800 <--> 2500 mV at 1900 mV
> [ 2.370300] VUSIM: 1200 <--> 2900 mV at 1800 mV
> [ 2.377258] VDAC: 1800 mV
> [ 2.381835] VANA: 2100 mV
> [ 2.386871] VCXIO: 1800 mV
> [ 2.391601] VUSB: 3300 mV
> [ 2.396759] V1V8: 1800 mV
> [ 2.401763] V2V1: 2100 mV
> [ 2.407684] usb 1-1: new high-speed USB device number 2 using ehci-omap
> [ 2.428192] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz
> [ 2.436584] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz
> [ 2.446136] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz
> [ 2.452941] omap-dma-engine 4a056000.dma-controller: allocating channel for 62
> [ 2.460693] omap-dma-engine 4a056000.dma-controller: allocating channel for 61
> [ 2.472412] omap_hsmmc 4809c000.mmc: pins are not configured from the driver
> [ 2.529968] twl_rtc rtc.10: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
> [ 2.585601] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
> [ 2.592773] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
> [ 2.602966] hub 1-1:1.0: USB hub found
> [ 2.607299] hub 1-1:1.0: 5 ports detected
> [ 2.720733] mmc0: host does not support reading read-only switch. assuming write-enable.
> [ 2.732025] mmc0: new high speed SDHC card at address 1234
> [ 2.740447] mmcblk0: mmc0:1234 SA04G 3.67 GiB
> [ 2.751312] mmcblk0: p1 p2
> [ 2.904937] usb 1-1.1: new high-speed USB device number 3 using ehci-omap
> [ 3.040222] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
> [ 3.047576] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
> [ 3.059692] smsc95xx v1.0.4
> [ 3.719573] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-4a064c00.ehci-1.1, smsc95xx USB 2.0 Ethernet, ea:6e:f5:1a:32:8b
> [ 6.476684] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
> [ 9.224060] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
> [ 9.258178] IP-Config: Guessing netmask 255.0.0.0
> [ 9.258178] IP-Config: Complete:
> [ 9.267089] device=eth0, hwaddr=ea:6e:f5:1a:32:8b, ipaddr=10.38.58.246, mask=255.0.0.0, gw=255.255.255.255
> [ 9.277923] host=10.38.58.246, domain=, nis-domain=(none)
> [ 9.284149] bootserver=255.255.255.255, rootserver=10.38.58.209, rootpath=
> [ 9.294799] Waiting 2 sec before mounting root device...
> [ 9.304931] smsc95xx 1-1.1:1.0 eth0: Failed to write reg index 0x00000114: -71
> [ 9.312744] smsc95xx 1-1.1:1.0 eth0: Error writing MII_ADDR
> [ 9.322875] smsc95xx 1-1.1:1.0 eth0: Failed to read reg index 0x00000114: -71
> [ 9.330505] smsc95xx 1-1.1:1.0 eth0: Error reading MII_ACCESS
> [ 9.336730] smsc95xx 1-1.1:1.0 eth0: MII is busy in smsc95xx_mdio_read
> [ 9.347839] smsc95xx 1-1.1:1.0 eth0: Failed to read reg index 0x00000114: -71
> [ 9.355529] smsc95xx 1-1.1:1.0 eth0: Error reading MII_ACCESS
> [ 9.361724] smsc95xx 1-1.1:1.0 eth0: MII is busy in smsc95xx_mdio_read
> [ 9.372772] smsc95xx 1-1.1:1.0 eth0: Failed to read reg index 0x00000114: -71
> [ 9.380432] smsc95xx 1-1.1:1.0 eth0: Error reading MII_ACCESS
> [ 9.386596] smsc95xx 1-1.1:1.0 eth0: MII is busy in smsc95xx_mdio_read
> [ 9.397735] smsc95xx 1-1.1:1.0 eth0: Failed to read reg index 0x00000114: -71
> [ 9.405395] smsc95xx 1-1.1:1.0 eth0: Error reading MII_ACCESS
> [ 9.411529] smsc95xx 1-1.1:1.0 eth0: MII is busy in smsc95xx_mdio_read
> [ 9.422729] smsc95xx 1-1.1:1.0 eth0: Failed to write reg index 0x00000100: -71
> [ 9.430480] smsc95xx 1-1.1:1.0 eth0: link reset failed (-71) usbnet usb-4a064c00.ehci-1.1, smsc95xx USB 2.0 Ethernet
> [ 254.893829] usb 1-1.1: USB disconnect, device number 3
> [ 254.905975] smsc95xx 1-1.1:1.0 eth0: unregister 'smsc95xx' usb-4a064c00.ehci-1.1, smsc95xx USB 2.0 Ethernet
> [ 254.905975] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
> [ 255.212585] usb 1-1: reset high-speed USB device number 2 using ehci-omap
> [ 255.520080] usb 1-1: device descriptor read/64, error -71
> [ 256.664794] usb 1-1: device descriptor read/64, error -71
> [ 256.945129] usb 1-1: reset high-speed USB device number 2 using ehci-omap
> [ 257.464782] usb 1-1: device descriptor read/64, error -71
> [ 258.544799] usb 1-1: device descriptor read/64, error -71
> [ 258.774780] usb 1-1: reset high-speed USB device number 2 using ehci-omap
> [ 259.374816] usb 1-1: device not accepting address 2, error -71
> [ 259.600677] usb 1-1: reset high-speed USB device number 2 using ehci-omap
> [ 260.350799] usb 1-1: device not accepting address 2, error -71
> [ 260.464782] hub 1-1:1.0: activate --> -19
> [ 260.469238] usb 1-1: USB disconnect, device number 2
> [ 260.605133] usb 1-1: new high-speed USB device number 4 using ehci-omap
> [ 260.883819] usb 1-1: device descriptor read/64, error -71
> [ 262.784790] usb 1-1: device descriptor read/64, error -71
> [ 263.084320] usb 1-1: new high-speed USB device number 5 using ehci-omap
> [ 264.763946] usb 1-1: device descriptor read/64, error -71
> [ 265.655029] usb 1-1: device descriptor read/64, error -71
> [ 265.914978] usb 1-1: new high-speed USB device number 6 using ehci-omap
> [ 266.633605] usb 1-1: device not accepting address 6, error -71
> [ 266.804779] usb 1-1: new high-speed USB device number 7 using ehci-omap
> [ 267.304779] usb 1-1: device not accepting address 7, error -71
> [ 267.311065] hub 1-0:1.0: unable to enumerate USB device on port 1
> [ 282.028167] VFS: Unable to mount root fs via NFS, trying floppy.
> [ 282.035308] VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6
> [ 282.043395] Please append a correct "root=" boot option; here are the available partitions:
> [ 282.052307] b300 3858432 mmcblk0 driver: mmcblk
> [ 282.056610] b301 40131 mmcblk0p1 00000000-01
> [ 282.056610] b302 3815437 mmcblk0p2 00000000-02
> [ 282.069335] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
> [ 282.078643] CPU1: stopping
> [ 282.081665] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.11.0-rc2 #2
> [ 282.088378] [<c001cd00>] (unwind_backtrace+0x0/0xf4) from [<c0018b9c>] (show_stack+0x10/0x14)
> [ 282.088378] [<c0018b9c>] (show_stack+0x10/0x14) from [<c0570350>] (dump_stack+0x70/0x90)
> [ 282.088378] [<c0570350>] (dump_stack+0x70/0x90) from [<c001a1bc>] (handle_IPI+0x10c/0x134)
> [ 282.114898] [<c001a1bc>] (handle_IPI+0x10c/0x134) from [<c0008698>] (gic_handle_irq+0x58/0x60)
> [ 282.124084] [<c0008698>] (gic_handle_irq+0x58/0x60) from [<c05757a4>] (__irq_svc+0x44/0x5c)
> [ 282.124084] Exception stack(0xed8a7f78 to 0xed8a7fc0)
> [ 282.124084] 7f60: 00056c26 00000001
> [ 282.124084] 7f80: 00000000 ed8a5480 ed8a6000 00000000 c0888270 00000003 c0581740 c088827c
> [ 282.155761] 7fa0: c07f89a8 c0887cee 00000001 ed8a7fc0 00056c27 c00162e0 20000113 ffffffff
> [ 282.155761] [<c05757a4>] (__irq_svc+0x44/0x5c) from [<c00162e0>] (arch_cpu_idle+0x20/0x44)
> [ 282.173278] [<c00162e0>] (arch_cpu_idle+0x20/0x44) from [<c008ea4c>] (cpu_startup_entry+0xa8/0x1ec)
> [ 282.173278] [<c008ea4c>] (cpu_startup_entry+0xa8/0x1ec) from [<800081bc>] (0x800081bc)
>
>
>
>
>
>
> 在 2013-07-22 16:20:40，"Roger Quadros" <rogerq@ti.com> 写道：
>>Hi,
>>
>>On 07/22/2013 11:17 AM, 菲 徐 wrote:
>>> Hi all:
>>>
>>> I met a problem about USB Ethernet on panda board with kernel 3.10 . USB Ethernet can be detected when device tree enabled but failed to connect to network.
>>
>>We don't yet support USB Host on panda with DT boot on 3.10. It should work with non-DT boot.
>>
>>It will work on 3.11-rc1 with this patch on top https://lkml.org/lkml/2013/6/18/492
>>
>>Hopefully it should work out of the box from 3.11-rc2 onwards.
>>
>>cheers,
>>-roger
>>
>
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^ permalink raw reply [flat|nested] 2+ messages in thread