Beaglebone-Black TF卡完整启动日志(转）

中国版BeagleBone-Black，全部用的最新版：
U-Boot: 2013.07
Kernel: 3.8.13
busybox: 1.21.0
根目录系统：RAMDISK
编译器：ARM-2013.05-24-arm-none-linux-gnueabi

U-Boot SPL 2013.07 (Jul 29 2013 – 14:43:53)
mu***-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
mu***-hdrc: MHDRC RTL version 2.0
mu***-hdrc: setup fifo_mode 4
mu***-hdrc: 28/31 max ep, 16384/16384 memory
USB Peripheral mode controller at 47401000 using PIO, IRQ 0
mu***-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
mu***-hdrc: MHDRC RTL version 2.0
mu***-hdrc: setup fifo_mode 4
mu***-hdrc: 28/31 max ep, 16384/16384 memory
USB Host mode controller at 47401800 using PIO, IRQ 0
OMAP SD/MMC: 0
reading args
spl: error reading image args, err – -1
reading u-boot.img
reading u-boot.img

U-Boot 2013.07 (Jul 29 2013 – 14:43:53)

I2C: ready
DRAM: 512 MiB
WARNING: Caches not enabled
NAND: 0 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Warning – readenv() failed, using default environment

mu***-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
mu***-hdrc: MHDRC RTL version 2.0
mu***-hdrc: setup fifo_mode 4
mu***-hdrc: 28/31 max ep, 16384/16384 memory
USB Peripheral mode controller at 47401000 using PIO, IRQ 0
mu***-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, SoftConn)
mu***-hdrc: MHDRC RTL version 2.0
mu***-hdrc: setup fifo_mode 4
mu***-hdrc: 28/31 max ep, 16384/16384 memory
USB Host mode controller at 47401800 using PIO, IRQ 0
Net: not set. Validating first E-fuse MAC
cpsw, u***_ether
Hit any key to stop autoboot: 0
mmc0 is current device
SD/MMC found on device 0
reading uEnv.txt
** Unable to read file uEnv.txt **
reading /uImage
4381936 bytes read in 494 ms (8.5 MiB/s)
reading /am335x-boneblack.dtb
24117 bytes read in 9 ms (2.6 MiB/s)
reading ramdisk.gz
2021115 bytes read in 232 ms (8.3 MiB/s)
Booting from ramdisk …
## Booting kernel from Legacy Image at 80200000 …
Image Name: Linux-3.8.13
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 4381872 Bytes = 4.2 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum … OK
## Loading init Ramdisk from Legacy Image at 81000000 …
Image Name: uboot ext3 ramdisk rootfs
Image Type: ARM Linux RAMDisk Image (gzip compressed)
Data Size: 2021051 Bytes = 1.9 MiB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum … OK
## Flattened Device Tree blob at 80f80000
Booting using the fdt blob at 0x80f80000
Loading Kernel Image … OK
Loading Ramdisk to 9f849000, end 9fa366bb … OK
Using Device Tree in place at 80f80000, end 80f88e34

Starting kernel …

Uncompressing Linux… done, booting the kernel.
[ 0.000000] Booting Linux on physical CPU 0×0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.8.13 (walt@zynq7k) (gcc version 4.7.3 (Sourcery CodeBench Lite 2013.05-24) ) #4 SMP Mon Jul 29 13:50:25 CST 2013
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=50c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: Generic AM33XX (Flattened Device Tree), model: TI AM335x BeagleBone
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] AM335X ES1.0 (neon )
[ 0.000000] PERCPU: Embedded 8 pages/cpu @c0b1b000 s9408 r8192 d15168 u32768
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129792
[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M rootfstype=ext3
[ 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] __ex_table already sorted, skipping sort
[ 0.000000] allocated 1048576 bytes of page_cgroup
[ 0.000000] please try ‘cgroup_disable=memory’ option if you don’t want memory cgroups
[ 0.000000] Memory: 511MB = 511MB total
[ 0.000000] Memory: 508432k/508432k available, 15856k reserved, 0K highmem
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 – 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 – 0xfffe0000 ( 896 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 : 0xbf800000 – 0xbfe00000 ( 6 MB)
[ 0.000000] .text : 0xc0008000 – 0xc0608f14 (6148 kB)
[ 0.000000] .init : 0xc0609000 – 0xc063e4c0 ( 214 kB)
[ 0.000000] .data : 0xc0640000 – 0xc06b2120 ( 457 kB)
[ 0.000000] .bss : 0xc06b2120 – 0xc070bbbc ( 359 kB)
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[ 0.000000] Total of 128 interrupts on 1 active controller
[ 0.000000] OMAP clockevent source: GPTIMER1 at 24000000 Hz
[ 0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
[ 0.000000] OMAP clocksource: GPTIMER2 at 24000000 Hz
[ 0.000000] Console: colour dummy device 80×30
[ 0.000359] Calibrating delay loop… 545.07 BogoMIPS (lpj=531968)
[ 0.015433] pid_max: default: 32768 minimum: 301
[ 0.015672] Security Framework initialized
[ 0.015764] Mount-cache hash table entries: 512
[ 0.025731] Initializing cgroup subsys cpuacct
[ 0.025765] Initializing cgroup subsys memory
[ 0.025827] Initializing cgroup subsys blkio
[ 0.025963] CPU: Testing write buffer coherency: ok
[ 0.026498] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[ 0.026573] Setting up static identity map for 0x8037b7b0 – 0x8037b7fc
[ 0.027991] Brought up 1 CPUs
[ 0.028015] SMP: Total of 1 processors activated (545.07 BogoMIPS).
[ 0.029282] devtmpfs: initialized
[ 0.093931] pinctrl core: initialized pinctrl subsystem
[ 0.094144] rstctl core: initialized rstctl subsystem
[ 0.094633] regulator-dummy: no parameters
[ 0.095141] NET: Registered protocol family 16
[ 0.096047] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.105961] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[ 0.106736] platform 49000000.edma: alias fck already exists
[ 0.106769] platform 49000000.edma: alias fck already exists
[ 0.106796] platform 49000000.edma: alias fck already exists
[ 0.108176] OMAP GPIO hardware version 0.1
[ 0.112686] gpio-rctrl rstctl.3: loaded OK
[ 0.118192] hw-breakpoint: debug architecture 0×4 unsupported.
[ 0.120332] cpsw.0: No hwaddr in dt. Using c8:a0:30:aa:4b:d2 from efuse
[ 0.120362] cpsw.1: No hwaddr in dt. Using c8:a0:30:aa:4b:d4 from efuse
[ 0.134815] bio: create slab at 0
[ 0.146660] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[ 0.147110] vmmcsd_fixed: 3300 mV
[ 0.149772] SCSI subsystem initialized
[ 0.150240] u***core: registered new interface driver u***fs
[ 0.150369] u***core: registered new interface driver hub
[ 0.150652] u***core: registered new device driver u***
[ 0.152676] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[ 0.154172] input: tps65217_pwr_but as /devices/ocp.2/44e0b000.i2c/i2c-0/0-0024/input/input0
[ 0.155854] DCDC1: at 1500 mV
[ 0.157072] vdd_mpu: 925 <--> 1325 mV at 1325 mV
[ 0.158244] vdd_core: 925 <--> 1150 mV at 1100 mV
[ 0.159358] LDO1: at 1800 mV
[ 0.160527] LDO2: at 3300 mV
[ 0.162483] LDO3: 1800 mV
[ 0.163598] LDO4: at 3300 mV
[ 0.164632] tps65217 0-0024: TPS65217 ID 0xe version 1.2
[ 0.165318] omap_i2c 44e0b000.i2c: unable to select pin group
[ 0.166087] omap_i2c 4819c000.i2c: bus 1 rev0.11 at 100 kHz
[ 0.168452] omap_i2c 4819c000.i2c: unable to select pin group
[ 0.168660] media: Linux media interface: v0.10
[ 0.168764] Linux video capture interface: v2.00
[ 0.168907] pps_core: LinuxPPS API ver. 1 registered
[ 0.168924] pps_core: Software ver. 5.3.6 – Copyright 2005-2007 Rodolfo Giometti
[ 0.169649] Advanced Linux Sound Architecture Driver Initialized.
[ 0.171067] Switching to clocksource gp_timer
[ 0.189171] NET: Registered protocol family 2
[ 0.190164] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.190305] TCP bind hash table entries: 4096 (order: 4, 81920 bytes)
[ 0.190468] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.190560] TCP: reno registered
[ 0.190589] UDP hash table entries: 256 (order: 1, 12288 bytes)
[ 0.190635] UDP-Lite hash table entries: 256 (order: 1, 12288 bytes)
[ 0.191118] NET: Registered protocol family 1
[ 0.191698] RPC: Registered named UNIX socket transport module.
[ 0.191719] RPC: Registered udp transport module.
[ 0.191732] RPC: Registered tcp transport module.
[ 0.191746] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.192118] Trying to unpack rootfs image as initramfs…
[ 0.193792] rootfs image is not initramfs (no cpio magic); looks like an initrd
[ 0.208500] Freeing initrd memory: 1972K
[ 0.209291] CPU PMU: probing PMU on CPU 0
[ 0.209323] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available
[ 0.209875] omap2_mbox_probe: platform not supported
[ 0.213764] VFS: Disk quotas dquot_6.5.2
[ 0.213994] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.215297] NFS: Registering the id_resolver key type
[ 0.215391] Key type id_resolver registered
[ 0.215409] Key type id_legacy registered
[ 0.215474] jffs2: version 2.2. (NAND) (SUMMARY) 婕?2001-2006 Red Hat, Inc.
[ 0.215918] msgmni has been set to 996
[ 0.218791] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.218817] io scheduler noop registered
[ 0.218833] io scheduler deadline registered
[ 0.218874] io scheduler cfq registered (default)
[ 0.220611] tps65217-bl tps65217-bl: no platform data provided
[ 0.220651] tps65217-bl: probe of tps65217-bl failed with error -22
[ 0.221494] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.224190] omap_uart 44e09000.serial: did not get pins for uart0 error: -19
[ 0.224473] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88) is a OMAP UART0
[ 0.948561] console [ttyO0] enabled
[ 0.953429] [drm] Initialized drm 1.1.0 20060810
[ 0.971847] brd: module loaded
[ 0.982080] loop: module loaded
[ 0.985521] at24 0-0050: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 0.992808] at24 1-0054: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 1.000083] at24 1-0055: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 1.007623] at24 1-0056: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 1.014951] at24 1-0057: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 1.029225] bone-capemgr bone_capemgr.8: Baseboard: ‘A335BNLT,t
[ 1.029225] ue,EMD503266

[ 1.038465] bone-capemgr bone_capemgr.8: compatible-baseboard=ti,beaglebone-black
[ 1.077442] bone-capemgr bone_capemgr.8: slot #0: No cape found
[ 1.114548] bone-capemgr bone_capemgr.8: slot #1: No cape found
[ 1.151657] bone-capemgr bone_capemgr.8: slot #2: No cape found
[ 1.188765] bone-capemgr bone_capemgr.8: slot #3: No cape found
[ 1.195017] bone-capemgr bone_capemgr.8: slot #4: specific override
[ 1.201618] bone-capemgr bone_capemgr.8: bone: Using override eeprom data at slot 4
[ 1.209652] bone-capemgr bone_capemgr.8: slot #4: ‘Bone-LT-eMMC-2G,00A0,Texas Instrument,BB-BONE-EMMC-2G’
[ 1.219805] bone-capemgr bone_capemgr.8: slot #5: specific override
[ 1.226401] bone-capemgr bone_capemgr.8: bone: Using override eeprom data at slot 5
[ 1.234433] bone-capemgr bone_capemgr.8: slot #5: ‘Bone-Black-HDMI,00A0,Texas Instrument,BB-BONELT-HDMI’
[ 1.244479] bone-capemgr bone_capemgr.8: slot #6: specific override
[ 1.251073] bone-capemgr bone_capemgr.8: bone: Using override eeprom data at slot 6
[ 1.259107] bone-capemgr bone_capemgr.8: slot #6: ‘Bone-Black-HDMIN,00A0,Texas Instrument,BB-BONELT-HDMIN’
[ 1.269682] bone-capemgr bone_capemgr.8: loader: before slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[ 1.278545] bone-capemgr bone_capemgr.8: loader: check slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[ 1.287419] bone-capemgr bone_capemgr.8: loader: before slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[ 1.296182] bone-capemgr bone_capemgr.8: loader: check slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[ 1.304881] bone-capemgr bone_capemgr.8: initialized OK.
[ 1.310479] bone-capemgr bone_capemgr.8: loader: before slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.319324] bone-capemgr bone_capemgr.8: loader: check slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.330031] OneNAND driver initializing
[ 1.335645] u***core: registered new interface driver asix
[ 1.341358] bone-capemgr bone_capemgr.8: loader: after slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[ 1.350226] u***core: registered new interface driver cdc_ether
[ 1.356380] bone-capemgr bone_capemgr.8: loader: after slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[ 1.365062] bone-capemgr bone_capemgr.8: loader: check slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.373928] u***core: registered new interface driver smsc95xx
[ 1.379998] bone-capemgr bone_capemgr.8: slot #4: Requesting firmware ‘cape-bone-2g-emmc1.dtbo’ for board-name ‘Bone-LT-eMMC-2G’, version ’00A0′
[ 1.393659] u***core: registered new interface driver net1080
[ 1.399720] u***core: registered new interface driver cdc_subset
[ 1.405956] bone-capemgr bone_capemgr.8: slot #4: dtbo ‘cape-bone-2g-emmc1.dtbo’ loaded; converting to live tree
[ 1.416669] bone-capemgr bone_capemgr.8: slot #5: Requesting firmware ‘cape-boneblack-hdmi-00A0.dtbo’ for board-name ‘Bone-Black-HDMI’, version ’00A0′
[ 1.430852] u***core: registered new interface driver zaurus
[ 1.436890] u***core: registered new interface driver cdc_ncm
[ 1.443117] bone-capemgr bone_capemgr.8: slot #4: #2 overlays
[ 1.449191] bone-capemgr bone_capemgr.8: slot #5: dtbo ‘cape-boneblack-hdmi-00A0.dtbo’ loaded; converting to live tree
[ 1.461259] u***core: registered new interface driver cdc_acm
[ 1.467229] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 1.475610] Initializing USB Mass Storage driver…
[ 1.481584] bone-capemgr bone_capemgr.8: slot #4: Applied #2 overlays.
[ 1.488474] bone-capemgr bone_capemgr.8: loader: done slot-4 BB-BONE-EMMC-2G:00A0 (prio 1)
[ 1.497175] bone-capemgr bone_capemgr.8: loader: check slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.506951] bone-capemgr bone_capemgr.8: slot #5: #4 overlays
[ 1.515197] platform 4830e000.fb: alias fck already exists
[ 1.521246] u***core: registered new interface driver u***-storage
[ 1.527593] USB Mass Storage support registered.
[ 1.534062] bone-capemgr bone_capemgr.8: slot #5: Applied #4 overlays.
[ 1.540976] bone-capemgr bone_capemgr.8: loader: done slot-5 BB-BONELT-HDMI:00A0 (prio 1)
[ 1.549574] bone-capemgr bone_capemgr.8: loader: check slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.558521] mu***-hdrc: version 6.0, ?dma?, otg (peripheral+host)
[ 1.565241] mu***-hdrc mu***-hdrc.0.auto: pdev->id = 0
[ 1.570522] mu***-hdrc mu***-hdrc.0.auto: drivers/u***/mu***/mu***_dsps.c:468 dsps_mu***_init: OK
[ 1.579476] bone-capemgr bone_capemgr.8: loader: after slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.588537] mu***-hdrc mu***-hdrc.0.auto: *** mode=3
[ 1.593604] mu***-hdrc mu***-hdrc.0.auto: *** power=250
[ 1.598964] bone-capemgr bone_capemgr.8: slot #6: Requesting firmware ‘cape-boneblack-hdmin-00A0.dtbo’ for board-name ‘Bone-Black-HDMIN’, version ’00A0′
[ 1.614002] mu***-hdrc mu***-hdrc.1.auto: pdev->id = 1
[ 1.619272] mu***-hdrc mu***-hdrc.1.auto: drivers/u***/mu***/mu***_dsps.c:468 dsps_mu***_init: OK
[ 1.628305] mu***-hdrc mu***-hdrc.1.auto: *** mode=1
[ 1.633351] mu***-hdrc mu***-hdrc.1.auto: *** power=250
[ 1.638661] mu***-hdrc mu***-hdrc.1.auto: MUSB HDRC host driver
[ 1.644726] bone-capemgr bone_capemgr.8: slot #6: dtbo ‘cape-boneblack-hdmin-00A0.dtbo’ loaded; converting to live tree
[ 1.656612] bone-capemgr bone_capemgr.8: slot #6: BB-BONELT-HDMIN conflict P8.45 (#5:BB-BONELT-HDMI)
[ 1.666219] bone-capemgr bone_capemgr.8: slot #6: Failed verification
[ 1.672988] bone-capemgr bone_capemgr.8: loader: failed to load slot-6 BB-BONELT-HDMIN:00A0 (prio 2)
[ 1.682718] mu***-hdrc mu***-hdrc.1.auto: new USB bus registered, assigned bus number 1
[ 1.691142] u*** u***1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.698273] u*** u***1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.705848] u*** u***1: Product: MUSB HDRC host driver
[ 1.711066] u*** u***1: Manufacturer: Linux 3.8.13 mu***-hcd
[ 1.716735] u*** u***1: SerialNumber: mu***-hdrc.1.auto
[ 1.723264] hub 1-0:1.0: USB hub found
[ 1.727312] hub 1-0:1.0: 1 port detected
[ 1.732838] mousedev: PS/2 mouse device common for all mice
[ 1.741142] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
[ 1.748656] 44e3e000.rtc: already running
[ 1.753153] i2c /dev entries driver
[ 1.758531] pps_ldisc: PPS line discipline registered
[ 1.764016] Driver for 1-wire Dallas network protocol.
[ 1.770907] omap_wdt: OMAP Watchdog Timer Rev 0×01: initial timeout 60 sec
[ 1.778478] cpuidle: using governor ladder
[ 1.782804] cpuidle: using governor menu
[ 1.787397] omap_hsmmc mmc.4: of_parse_phandle_with_args of ‘reset’ failed
[ 1.794622] omap_hsmmc mmc.4: Failed to get rstctl; not using any
[ 1.801049] omap_hsmmc mmc.4: unable to select pin group
[ 1.806895] edma-dma-engine edma-dma-engine.0: allocated channel for 0:25
[ 1.814095] edma-dma-engine edma-dma-engine.0: allocated channel for 0:24
[ 1.821423] mmc.4 supply vmmc_aux not found, using dummy regulator
[ 1.828050] omap_hsmmc mmc.4: pins are not configured from the driver
[ 1.862919] gpio-rctrl rstctl.3: gpio_rctrl_request eMMC_RSTn
[ 1.869136] omap_hsmmc mmc.10: Got rstctl (gpio:#0 name eMMC_RSTn) label:eMMC_RSTn
[ 1.877128] gpio-rctrl rstctl.3: gpio_rctrl_deassert eMMC_RSTn
[ 1.883574] edma-dma-engine edma-dma-engine.0: allocated channel for 0:3
[ 1.890723] edma-dma-engine edma-dma-engine.0: allocated channel for 0:2
[ 1.898245] mmc.10 supply vmmc_aux not found, using dummy regulator
[ 1.904987] omap_hsmmc mmc.10: pins are not configured from the driver
[ 1.939246] pinctrl-single 44e10800.pinmux: pin 44e10854 already requested by 44e10800.pinmux; cannot claim for gpio-leds.7
[ 1.950944] pinctrl-single 44e10800.pinmux: pin-21 (gpio-leds.7) status -22
[ 1.958270] pinctrl-single 44e10800.pinmux: could not request pin 21 on device pinctrl-single
[ 1.967240] leds-gpio gpio-leds.7: pins are not configured from the driver
[ 1.975810] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.982623] edma-dma-engine edma-dma-engine.0: allocated channel for 0:36
[ 1.989869] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[ 1.998319] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[ 2.004761] edma-dma-engine edma-dma-engine.0: allocated channel for 0:5
[ 2.011947] mmc0: host does not support reading read-only switch. assuming write-enable.
[ 2.020544] edma-dma-engine edma-dma-engine.0: allocated channel for 0:6
[ 2.028780] u***core: registered new interface driver u***hid
[ 2.034688] u***hid: USB HID core driver
[ 2.038805] mmc0: new high speed SDHC card at address 0002
[ 2.048280] mmcblk0: mmc0:0002 00000 3.70 GiB
[ 2.054585] davinci_evm sound.13: nxp-hdmi-hifi <-> 48038000.mcasp mapping ok
[ 2.064548] mmcblk0: p1
[ 2.070632] TCP: cubic registered
[ 2.074177] Initializing XFRM netlink socket
[ 2.078740] NET: Registered protocol family 17
[ 2.083563] NET: Registered protocol family 15
[ 2.088394] Key type dns_resolver registered
[ 2.093209] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 2.101323] ThumbEE CPU extension supported.
[ 2.105875] Registering SWP/SWPB emulation handler
[ 2.112013] registered taskstats version 1
[ 2.118052] slave hdmi.12: modes-blacklisted #0 -> 1920×1080@25
[ 2.124388] slave hdmi.12: modes-blacklisted #1 -> 832×624@75
[ 2.132407] tilcdc 4830e000.fb: No power control GPIO
[ 2.172768] mmc1: BKOPS_EN bit is not set
[ 2.179639] mmc1: new high speed MMC card at address 0001
[ 2.186163] mmcblk1: mmc1:0001 MMC02G 1.78 GiB
[ 2.191578] mmcblk1boot0: mmc1:0001 MMC02G partition 1 1.00 MiB
[ 2.198147] mmcblk1boot1: mmc1:0001 MMC02G partition 2 1.00 MiB
[ 2.206595] mmcblk1: p1 p2
[ 2.212399] mmcblk1boot1: unknown partition table
[ 2.219504] mmcblk1boot0: unknown partition table
[ 2.246512] tilcdc 4830e000.fb: found TDA19988
[ 2.251974] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[ 2.258920] [drm] No driver support for vblank timestamp query.
[ 2.265513] tilcdc 4830e000.fb: No connectors reported connected with modes
[ 2.272829] [drm] Cannot find any crtc or sizes – going 1024×768
[ 2.296525] Console: switching to colour frame buffer device 128×48
[ 2.315297] tilcdc 4830e000.fb: fb0: frame buffer device
[ 2.320968] tilcdc 4830e000.fb: registered panic notifier
[ 2.326747] [drm] Initialized tilcdc 1.0.0 20121205 on minor 0
[ 2.382148] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[ 2.388566] davinci_mdio 4a101000.mdio: detected phy mask fffffffe
[ 2.396140] libphy: 4a101000.mdio: probed
[ 2.400405] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720
[ 2.410240] Detected MACID = c8:a0:30:aa:4b:d2
[ 2.414891] cpsw 4a100000.ethernet: NAPI disabled
[ 2.421578] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 06:28:08 UTC (946708088)
[ 2.437956] ALSA device list:
[ 2.441112] #0: TI BeagleBone Black
[ 2.445482] RAMDISK: gzip image found at block 0
[ 2.657209] kjournald starting. Commit interval 5 seconds
[ 2.663135] EXT3-fs (ram0): using internal journal
[ 2.668157] EXT3-fs (ram0): mounted filesystem with ordered data mode
[ 2.674964] VFS: Mounted root (ext3 filesystem) on device 1:0.
[ 2.681320] devtmpfs: mounted
[ 2.684729] Freeing init memory: 212K
Starting logging: OK
Starting mdev…
Initializing random number generator… done.
Starting network…

Welcome to Buildroot
beaglebone login: root
# cat -v
cat: invalid option — ‘v’
BusyBox v1.21.0 (2013-07-29 13:03:31 CST) multi-call binary.

Usage: cat [FILE]…

Concatenate FILEs and print them to stdout

# pwd
/root
# ls /
bin home lost+found opt run tmp
dev lib media proc ***in usr
etc linuxrc mnt root sys var