The board successfully loaded many times before. But now I see it at the end of the log. I do not understand what happened. What is the reason of this message?
This is my log:
U-Boot 2013.04-rc1-14237-g90639fe-dirty (Apr 13 2013 - 13:57:11)
I2C: ready
DRAM: 512 MiB
WARNING: Caches not enabled
NAND: No NAND device found!!!
0 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Warning - readenv() failed, using default environment
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Peripheral mode controller at 47401000 using PIO, IRQ 0
musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
musb-hdrc: MHDRC RTL version 2.0
musb-hdrc: setup fifo_mode 4
musb-hdrc: 28/31 max ep, 16384/16384 memory
USB Host mode controller at 47401800 using PIO, IRQ 0
Net: <ethaddr> not set. Validating first E-fuse MAC
cpsw, usb_ether
Hit any key to stop autoboot: 0
gpio: pin 53 (gpio 53) value is 1
mmc0 is current device
micro SD card found
mmc0 is current device
gpio: pin 54 (gpio 54) value is 1
SD/MMC found on device 0
reading uEnv.txt
554 bytes read in 3 ms (179.7 KiB/s)
Loaded environment from uEnv.txt
Importing environment from mmc ...
Running uenvcmd ...
cpsw Waiting for PHY auto negotiation to complete. done
link up on port 0, speed 100, full duplex
Using cpsw device
TFTP from server 192.168.0.11; our IP address is 192.168.0.143
Filename 'zImage-am335x-evm.bin'.
Load address: 0x80200000
Loading: #################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
#################################################################
###############################################################
625 KiB/s
done
Bytes transferred = 3315248 (329630 hex)
link up on port 0, speed 100, full duplex
Using cpsw device
TFTP from server 192.168.0.11; our IP address is 192.168.0.143
Filename 'am335x-boneblack.dtb'.
Load address: 0x80f80000
Loading: #######
585.9 KiB/s
done
Bytes transferred = 33030 (8106 hex)
## Flattened Device Tree blob at 80f80000
Booting using the fdt blob at 0x80f80000
Using Device Tree in place at 80f80000, end 80f8b105
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.1.13-g8dc6617 (gtbldadm@ubuntu-12) (gcc version 4
.9.3 20150413 (prerelease) (Linaro GCC 4.9-2015.05) ) #1 PREEMPT Fri Jan 8 18:07
:49 EST 2016
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instructio
n cache
[ 0.000000] Machine model: TI AM335x BeagleBone Black
[ 0.000000] cma: Reserved 24 MiB at 0x9e800000
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] AM335X ES2.0 (sgx neon )
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pag
es: 129920
[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/nfs nfsroot
=192.168.0.11:/home/user/NFS,nolock,v3,tcp,rsize=4096,wsize=4096 noinitrd rw ip=
192.168.0.143:192.168.0.11:192.168.0.239:255.255.254.0::eth0:off
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Memory: 485004K/524288K available (6407K kernel code, 261K rwdata
, 2244K rodata, 264K init, 230K bss, 14708K reserved, 24576K cma-reserved, 0K hi
ghmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xe0800000 - 0xff000000 ( 488 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc087b05c (8653 kB)
[ 0.000000] .init : 0xc087c000 - 0xc08be000 ( 264 kB)
[ 0.000000] .data : 0xc08be000 - 0xc08ff768 ( 262 kB)
[ 0.000000] .bss : 0xc0902000 - 0xc093b8c8 ( 231 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Additional per-CPU info printed with stalls.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrup
ts
[ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz
[ 0.000018] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478
484971ns
[ 0.000044] clocksource timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_
idle_ns: 79635851949 ns
[ 0.000059] OMAP clocksource: timer1 at 24000000 Hz
[ 0.000285] Console: colour dummy device 80x30
[ 0.000319] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
[ 0.000328] This ensures that you still see kernel messages. Please
[ 0.000336] update your kernel commandline.
[ 0.000360] Calibrating delay loop... 548.86 BogoMIPS (lpj=2744320)
[ 0.048925] pid_max: default: 32768 minimum: 301
[ 0.049060] Security Framework initialized
[ 0.049128] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.049144] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.050056] Initializing cgroup subsys blkio
[ 0.050088] Initializing cgroup subsys memory
[ 0.050142] Initializing cgroup subsys devices
[ 0.050162] Initializing cgroup subsys freezer
[ 0.050181] Initializing cgroup subsys perf_event
[ 0.050218] CPU: Testing write buffer coherency: ok
[ 0.050684] Setting up static identity map for 0x80008200 - 0x80008270
[ 0.052677] devtmpfs: initialized
[ 0.066623] VFP support v0.3: implementor 41 architecture 3 part 30 variant c
rev 3
[ 0.079588] omap_hwmod: tptc0 using broken dt data from edma
[ 0.079755] omap_hwmod: tptc1 using broken dt data from edma
[ 0.079897] omap_hwmod: tptc2 using broken dt data from edma
[ 0.084980] omap_hwmod: debugss: _wait_target_disable failed
[ 0.142659] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max
_idle_ns: 19112604462750000 ns
[ 0.145410] pinctrl core: initialized pinctrl subsystem
[ 0.147113] NET: Registered protocol family 16
[ 0.150354] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.178904] cpuidle: using governor ladder
[ 0.208893] cpuidle: using governor menu
[ 0.214036] OMAP GPIO hardware version 0.1
[ 0.227641] No ATAGs?
[ 0.227682] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.270657] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[ 0.274934] vgaarb: loaded
[ 0.275662] SCSI subsystem initialized
[ 0.276366] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wk
up@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe
[ 0.276561] media: Linux media interface: v0.10
[ 0.276663] Linux video capture interface: v2.00
[ 0.276738] pps_core: LinuxPPS API ver. 1 registered
[ 0.276749] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giome
tti <giometti@linux.it>
[ 0.276794] PTP clock support registered
[ 0.277900] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[ 0.278204] Advanced Linux Sound Architecture Driver Initialized.
[ 0.279411] Switched to clocksource timer1
[ 0.294505] NET: Registered protocol family 2
[ 0.295610] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.295687] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.295754] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.295854] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.295881] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.296102] NET: Registered protocol family 1
[ 0.296597] RPC: Registered named UNIX socket transport module.
[ 0.296617] RPC: Registered udp transport module.
[ 0.296626] RPC: Registered tcp transport module.
[ 0.296636] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.297727] CPU PMU: Failed to parse /pmu/interrupt-affinity[0]
[ 0.297787] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counter
s available
[ 0.300583] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.300705] audit: initializing netlink subsys (disabled)
[ 0.300789] audit: type=2000 audit(0.300:1): initialized
[ 0.311520] VFS: Disk quotas dquot_6.6.0
[ 0.311819] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.314928] NFS: Registering the id_resolver key type
[ 0.315024] Key type id_resolver registered
[ 0.315035] Key type id_legacy registered
[ 0.315140] jffs2: version 2.2. (NAND) (SUMMARY) �© 2001-2006 Red Hat, Inc.
[ 0.318743] NET: Registered protocol family 38
[ 0.318843] io scheduler noop registered
[ 0.318865] io scheduler deadline registered
[ 0.318940] io scheduler cfq registered (default)
[ 0.320468] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[ 0.323258] wkup_m3_ipc 44e11324.wkup_m3_ipc: could not get rproc handle
[ 0.324728] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
[ 0.329799] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 155, base_baud =
3000000) is a 8250
[ 0.985734] console [ttyS0] enabled
[ 0.990637] [drm] Initialized drm 1.1.0 20060810
[ 0.995746] slave hdmi: could not get i2c
[ 1.014450] brd: module loaded
[ 1.024866] loop: module loaded
[ 1.029217] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 1.099490] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[ 1.105638] davinci_mdio 4a101000.mdio: detected phy mask fffffffe
[ 1.113013] libphy: 4a101000.mdio: probed
[ 1.117066] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driv
er SMSC LAN8710/LAN8720
[ 1.127233] cpsw 4a100000.ethernet: Detected MACID = 90:59:af:65:e2:b4
[ 1.136212] mousedev: PS/2 mouse device common for all mice
[ 1.142017] i2c /dev entries driver
[ 1.147205] omap_hsmmc 48060000.mmc: Got CD GPIO
[ 1.226995] mmc0: host does not support reading read-only switch, assuming wr
ite-enable
[ 1.235495] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.242140] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[ 1.248072] mmc0: new high speed SD card at address 0002
[ 1.254853] mmcblk0: mmc0:0002 00000 971 MiB
[ 1.260692] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[ 1.267960] mmcblk0: p1 p2
[ 1.275057] remoteproc0: wkup_m3 is available
[ 1.281829] remoteproc0: Note: remoteproc is still under development and con
sidered experimental.
[ 1.290991] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backwar
d compatibility isn't yet guaranteed.
[ 1.301760] remoteproc0: Direct firmware load for am335x-pm-firmware.elf fai
led with error -2
[ 1.317503] oprofile: using arm/armv7
[ 1.321377] remoteproc0: Falling back to user helper
[ 1.327128] Initializing XFRM netlink socket
[ 1.331598] NET: Registered protocol family 17
[ 1.336126] NET: Registered protocol family 15
[ 1.340855] Key type dns_resolver registered
[ 1.345457] omap_voltage_late_init: Voltage driver support not added
[ 1.352424] cpu cpu0: of_pm_voltdm_notifier_register: Failed to get cpu0 regu
lator/voltdm: -517
[ 1.361277] cpu cpu0: cpu0 clock notifier not ready, retry
[ 1.367344] ThumbEE CPU extension supported.
[ 1.371897] Registering SWP/SWPB emulation handler
[ 1.378044] mmc1: MAN_BKOPS_EN bit is not set
[ 1.386901] mmc1: new high speed MMC card at address 0001
[ 1.393095] mmcblk1: mmc1:0001 MMC02G 1.78 GiB
[ 1.397841] mmcblk1boot0: mmc1:0001 MMC02G partition 1 1.00 MiB
[ 1.404605] mmcblk1boot1: mmc1:0001 MMC02G partition 2 1.00 MiB
[ 1.414820] mmcblk1: p1 p2
[ 1.422007] tps65217 0-0024: TPS65217 ID 0xe version 1.2
[ 1.427404] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[ 1.552061] tda998x 0-0070: found TDA19988
[ 1.557334] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 1.564032] [drm] No driver support for vblank timestamp query.
[ 1.570435] tilcdc 4830e000.lcdc: No connectors reported connected with modes
[ 1.577627] [drm] Cannot find any crtc or sizes - going 1024x768
[ 1.597109] Console: switching to colour frame buffer device 128x48
[ 1.612133] tilcdc 4830e000.lcdc: fb0: frame buffer device
[ 1.617736] tilcdc 4830e000.lcdc: registered panic notifier
[ 1.649462] [drm] Initialized tilcdc 1.0.0 20121205 on minor 0
[ 1.655996] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltag
e latency[950000<->1325000]:-22
[ 1.666373] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltag
e latency[950000<->1325000]:-22
[ 1.676475] cpufreq: __cpufreq_add_dev: CPU0: Running at unlisted freq: 55000
0 KHz
[ 1.685737] cpufreq: __cpufreq_add_dev: CPU0: Unlisted initial frequency chan
ged to: 600000 KHz
[ 1.696666] hctosys: unable to open rtc device (rtc0)
[ 1.705253] net eth0: initializing cpsw version 1.12 (0)
[ 1.713044] net eth0: phy found : id is : 0x7c0f1
[ 1.717824] libphy: PHY 4a101000.mdio:01 not found
[ 1.722687] net eth0: phy 4a101000.mdio:01 not found on slave 1
[ 4.790131] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow con
trol rx/tx
[ 4.830074] IP-Config: Complete:
[ 4.833361] device=eth0, hwaddr=90:59:af:65:e2:b4, ipaddr=192.168.0.143,
mask=255.255.254.0, gw=192.168.0.239
[ 4.843987] host=192.168.0.143, domain=, nis-domain=(none)
[ 4.850049] bootserver=192.168.0.11, rootserver=192.168.0.11, rootpath=
[ 4.857607] ALSA device list:
[ 4.860808] No soundcards found.
[ 4.876604] VFS: Mounted root (nfs filesystem) on device 0:15.
[ 4.883574] devtmpfs: mounted
[ 4.887485] Freeing unused kernel memory: 264K (c087c000 - c08be000)
INIT: version 2.88 booting
Starting udev
udev: Not using udev cache because of changes detected in the following files:
udev: /proc/version /proc/cmdline /proc/devices
udev: lib/udev/rules.d/* etc/udev/rules.d/*
udev: The udev cache will be regenerated. To identify the detected changes,
udev: compare the cached sysconf at /etc/udev/cache.data
udev: against the current sysconf at /dev/shm/udev.cache
[ 7.654247] udevd[102]: starting version 182
[ 7.778812] random: nonblocking pool is initialized
[ 8.492245] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[ 8.619939] omap_rtc 44e3e000.rtc: already running
[ 8.661019] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
[ 8.779110] 47401300.usb-phy supply vcc not found, using dummy regulator
[ 8.916914] PM: bootloader does not support rtc-only!
[ 8.951179] 47401b00.usb-phy supply vcc not found, using dummy regulator
[ 9.222713] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[ 9.578537] davinci_evm sound: hdmi-hifi <-> 48038000.mcasp mapping ok
[ 10.089322] remoteproc0: powering up wkup_m3
[ 10.110547] remoteproc0: Booting fw image am335x-pm-firmware.elf, size 21980
3
[ 10.118086] remoteproc0: remote processor wkup_m3 is now up
[ 10.123791] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x191
[ 12.547315] usbcore: registered new interface driver usbfs
[ 12.613975] usbcore: registered new interface driver hub
[ 12.668107] usbcore: registered new device driver usb
[ 12.836516] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 12.950479] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus
number 1
[ 13.020125] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 13.026964] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=
1
[ 13.114128] usb usb1: Product: MUSB HDRC host driver
[ 13.144846] usb usb1: Manufacturer: Linux 4.1.13-g8dc6617 musb-hcd
[ 13.186583] usb usb1: SerialNumber: musb-hdrc.1.auto
[ 13.209918] hub 1-0:1.0: USB hub found
[ 13.227663] hub 1-0:1.0: 1 port detected
[ 13.236582] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data
may be corrupt. Please run fsck.
[ 13.278862] EXT4-fs (mmcblk1p2): recovery complete
[ 13.299656] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. O
pts: (null)
[ 13.367875] EXT4-fs (mmcblk0p2): recovery complete
[ 13.376274] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data
may be corrupt. Please run fsck.
[ 13.389563] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. O
pts: (null)
[ 14.192008] cryptodev: driver 1.6 loaded.
bootlogd: cannot allocate pseudo tty: No such file or directory
Starting random number generator daemon.
Populating dev cache
ALSA: Restoring mixer settings...
No state is present for card Black
Found hardware: "TI_BeagleBone_B" "" "" "" ""
Hardware is initialized using a generic method
No state is present for card Black
INIT: Entering runlevel: 5
NOT configuring network interfaces: / is an NFS mount
udhcpc (v1.23.1) started
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
Sending discover...
This is my uEnv.txt:
svrip=192.168.0.11
ipaddr=192.168.0.143
image=zImage-am335x-evm.bin
rpath="/home/user/NFS"
netargs=setenv bootargs console=${console} ${optargs} root=/dev/nfs nfsroot=${serverip}:${rootpath},nolock,v3,tcp,rsize=4096,wsize=4096 noinitrd rw ip=${ipaddr}:192.168.0.11:192.168.0.239:255.255.254.0::eth0:off
netboot=run findfdt; tftp ${loadaddr} ${bootfile}; tftp ${fdtaddr} ${fdtfile}; run netargs; bootz ${loadaddr} - ${fdtaddr}
uenvcmd=setenv serverip ${svrip}; setenv rootpath ${rpath}; setenv ipaddr ${ipaddr}; setenv bootfile ${image}; run netboot
