dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.10.73+ (zhangtao12@Cpl-Frt-BSP) (gcc ?? 4.8.2 20130902 (prerelease) (crosstool-NG - Ambarella Linaro Multilib GCC [CortexA9 & ARMv6k] 2013.09) ) #1 PREEMPT Fri Dec 18 15:24:28 CST 2015
[ 0.000000] CPU: ARMv7 Processor [414fc091] revision 1 (ARMv7), cr=10c53c7d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: Ambarella S2L (Flattened Device Tree), model: Ambarella S2LM Kiwi Board
[ 0.000000] dev type:0x0
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] Ambarella: AHB = 0xe0000000[0xe0000000],0x01000000 0
[ 0.000000] Ambarella: APB = 0xe8000000[0xe8000000],0x01000000 0
[ 0.000000] Ambarella: PPM = 0x00000000[0xdfe00000],0x00200000 9
[ 0.000000] Ambarella: AXI = 0xf0000000[0xf0000000],0x00030000 0
[ 0.000000] Ambarella: DRAMC = 0xdffe0000[0xef000000],0x00020000 0
[ 0.000000] Ambarella: DBGBUS = 0xec000000[0xec000000],0x00200000 0
[ 0.000000] Ambarella: DBGFMEM = 0xee000000[0xee000000],0x01000000 0
[ 0.000000] Ambarella: IAVMEM = 0x06800000[ ],0x09800000
[ 0.000000] On node 0 totalpages: 26112
[ 0.000000] free_area_init_node: node 0, pgdat 807aeb80, node_mem_map 807de000
[ 0.000000] Normal zone: 204 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 26112 pages, LIFO batch:7
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 25908
[ 0.000000] Kernel command line: console=ttyS0 KRN_PRT=pri
[ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes)
[ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Memory: 102MB = 102MB total
[ 0.000000] Memory: 95392k/95392k available, 9056k 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 : 0x86800000 - 0xff000000 (1928 MB)
[ 0.000000] lowmem : 0x80000000 - 0x86600000 ( 102 MB)
[ 0.000000] modules : 0x7f000000 - 0x80000000 ( 16 MB)
[ 0.000000] .text : 0x80008000 - 0x804fb2cc (5069 kB)
[ 0.000000] .init : 0x804fc000 - 0x8077b794 (2558 kB)
[ 0.000000] .data : 0x8077c000 - 0x807b69a0 ( 235 kB)
[ 0.000000] .bss : 0x807b69a0 - 0x807d94a8 ( 139 kB)
[ 0.000000] NR_IRQS:240
[ 0.000000] sched_clock: 32 bits at 54MHz, resolution 18ns, wraps every 79536ms
[ 0.000000] Console: colour dummy device 80x30
[ 0.000000] console [ttyS0] enabled
[ 0.230916] Calibrating delay loop... 597.60 BogoMIPS (lpj=2988032)
[ 0.292604] pid_max: default: 32768 minimum: 301
[ 1.754599] Card authentication succeeded
[ 1.758665] Mount-cache hash table entries: 512
[ 1.765367] CPU: Testing write buffer coherency: ok
[ 1.770540] Setting up static identity map for 0x803c20c0 - 0x803c2118
[ 1.780541] devtmpfs: initialized
[ 1.784983] pinctrl core: initialized pinctrl subsystem
[ 1.790521] NET: Registered protocol family 16
[ 1.795677] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 1.803047] L310 cache controller enabled
[ 1.807046] l2x0: 8 ways, CACHE_ID 0x410000c8, AUX_CTRL 0x32020000, Cache size: 131072 B
[ 1.816415] ambarella-pinctrl e8009000.pinctrl: Ambarella pinctrl driver registered
[ 1.824425] ambarella-gpio gpio.0: Ambarella GPIO driver registered
[ 1.832224] read dev-tree[misc_ctrl_pin] pro [rst_time] error!
[ 1.832236] read dev-tree[misc_ctrl_pin] pro [rst_delay] error!
[ 1.834725] bio: create slab <bio-0> at 0
[ 1.839770] ambarella-dma e0005000.dma: Ambarella DMA Engine
[ 1.847392] ambarella-i2c e8003000.i2c: Ambarella I2C adapter[0] probed!
[ 1.854459] Advanced Linux Sound Architecture Driver Initialized.
[ 1.861205] Switching to clocksource ambarella-cs-timer
[ 1.873095] ambarella-sd e0002000.sdmmc0: Slot0 use bounce buffer[0x85f20000<->0x06120000]
[ 1.881383] ambarella-sd e0002000.sdmmc0: Slot0 req_size=0x00020000, segs=32, seg_size=0x00020000
[ 1.890255] ambarella-sd e0002000.sdmmc0: Slot0 use ADMA
[ 1.966521] ambarella-sd e0002000.sdmmc0: 1 slots @ 24000000Hz
[ 1.972495] NET: Registered protocol family 2
[ 1.977760] TCP established hash table entries: 1024 (order: 1, 8192 bytes)
[ 1.984727] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 1.992194] TCP: Hash tables configured (established 1024 bind 1024)
[ 1.998612] TCP: reno registered
[ 2.001831] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 2.007677] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 2.014087] NET: Registered protocol family 1
[ 2.018739] RPC: Registered named UNIX socket transport module.
[ 2.024640] RPC: Registered udp transport module.
[ 2.029375] RPC: Registered tcp transport module.
[ 2.034058] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 2.228966] msgmni has been set to 186
[ 2.233939] NET: Registered protocol family 38
[ 2.238545] io scheduler noop registered
[ 2.242451] io scheduler deadline registered
[ 2.246756] io scheduler cfq registered (default)
[ 2.251910] ambarella-fb ambarella-fb.0: ambfb_probe: use prealloc.
[ 2.258453] ambarella-fb ambarella-fb.0: probe p[320x240] v[320x480] c[16] b[0] l[1280] @ [0x00100000:0x00100000]!
[ 2.269164] e8005000.uart: ttyS0 at MMIO 0xe8005000 (irq = 9) is a ambuart
[ 2.276344] ambarella-uart e0032000.uart: Serial[1] use txdma
[ 2.282118] ambarella-uart e0032000.uart: Serial[1] use rxdma
[ 2.287869] e0032000.uart: ttyS1 at MMIO 0xe0032000 (irq = 25) is a ambuart
[ 2.295640] brd: module loaded
[ 2.301358] loop: module loaded
[ 2.307126] ambarella-nand e0001000.nand: in ecc-[1]bit mode
[ 2.312768] ambarella_nand: Use On Flash BBT
[ 2.317106] NAND device: Manufacturer ID: 0x01, Chip ID: 0xf1 (AMD/Spansion NAND 128MiB 3,3V 8-bit), 128MiB, page size: 2048, OOB size: 64
[ 2.329766] Bad block table found at page 65472, version 0x01
[ 2.335648] Bad block table found at page 65408, version 0x01
[ 2.341665] 16 ofpart partitions found on MTD device amba_nand
[ 2.347500] Creating 16 MTD partitions on "amba_nand":
[ 2.352621] 0x000000000000-0x000000020000 : "bst"
[ 2.358052] 0x000000020000-0x000000120000 : "bld"
[ 2.363373] 0x000000120000-0x000000200000 : "ptb"
[ 2.368743] 0x000000200000-0x000000280000 : "env"
[ 2.374063] 0x000000280000-0x000000380000 : "sysflg"
[ 2.379701] 0x000000380000-0x000000400000 : "param"
[ 2.385261] 0x000000400000-0x000000500000 : "dpt"
[ 2.390667] 0x000000500000-0x000000f00000 : "rcvy"
[ 2.396103] 0x000000f00000-0x000001700000 : "krn_pri"
[ 2.401865] 0x000001700000-0x000001f00000 : "krn_sec"
[ 2.407671] 0x000001f00000-0x000004100000 : "app_pri"
[ 2.413391] 0x000004100000-0x000006300000 : "app_sec"
[ 2.419155] 0x000006300000-0x000006900000 : "cfg_pri"
[ 2.424809] 0x000006900000-0x000006f00000 : "cfg_sec"
[ 2.430551] 0x000006f00000-0x000007700000 : "dbg"
[ 2.435886] 0x000007700000-0x000007f00000 : "syslog"
[ 2.442135] ambarella-spi e0020000.spi: Ambarella spi controller 0 created.
[ 2.449346] tun: Universal TUN/TAP device driver, 1.6
[ 2.454377] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[ 2.516442] libphy: Ambarella MII Bus: probed
[ 2.522222] ambarella-eth e000e000.ethernet: Ethernet PHY[0]: 0x001cc816!
[ 2.529550] ambarella-eth e000e000.ethernet: MAC Address[c4:2f:90:db:fc:f8].
[ 2.536692] PPP generic driver version 2.4.2
[ 2.541125] PPP BSD Compression module registered
[ 2.545809] PPP Deflate Compression module registered
[ 2.551070] mousedev: PS/2 mouse device common for all mice
[ 5.556464] ambarella-i2c e8003000.i2c: No ACK from address 0xa2, 0:0!
[ 5.563322] ambarella-rtc e8015000.rtc: rtc core: registered rtc-ambarella as rtc0
[ 5.571001] pcf85163 is not exist.
[ 5.574382] i2c /dev entries driver
[ 5.578378] ambarella-wdt e800c000.wdt: Ambarella Watchdog Timer Probed.
[ 5.585676] Netfilter messages via NETLINK v0.30.
[ 5.590486] nf_conntrack version 0.5.0 (1490 buckets, 5960 max)
[ 5.596780] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 5.602118] TCP: cubic registered
[ 5.605454] NET: Registered protocol family 10
[ 5.610774] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 5.616209] sit: IPv6 over IPv4 tunneling driver
[ 5.621464] NET: Registered protocol family 17
[ 5.625950] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
[ 5.633622] ThumbEE CPU extension supported.
[ 5.639073] ambarella-rtc e8015000.rtc: setting system clock to 2016-04-18 17:07:31 UTC (1460999251)
[ 5.648295] ALSA device list:
[ 5.651246] No soundcards found.
[ 5.657307] Freeing unused kernel memory: 2556K (804fc000 - 8077b000)
[ 6.249450] UBI: attaching mtd10 to ubi1
[ 6.339332] UBI: scanning is finished
[ 6.353504] UBI: attached mtd10 (name "app_pri", size 34 MiB) to ubi1
[ 6.362634] UBI: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
[ 6.369480] UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
[ 6.376158] UBI: VID header offset: 2048 (aligned 2048), data offset: 4096
[ 6.383024] UBI: good PEBs: 272, bad PEBs: 0, corrupted PEBs: 0
[ 6.388930] UBI: user volume: 1, internal volumes: 1, max. volumes count: 128
[ 6.396040] UBI: max/mean erase counter: 7/4, WL threshold: 4096, image sequence number: 1625822008
[ 6.405065] UBI: available PEBs: 0, total reserved PEBs: 272, PEBs reserved for bad PEB handling: 10
[ 6.414193] UBI: background thread "ubi_bgt1d" started, PID 268
[ 6.435676] UBIFS: background thread "ubifs_bgt1_0" started, PID 273
[ 6.461855] UBIFS: recovery needed
[ 6.510177] UBIFS: recovery completed
[ 6.514029] UBIFS: mounted UBI device 1, volume 0, name "app_pri"
[ 6.520179] UBIFS: LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[ 6.529306] UBIFS: FS size: 31490048 bytes (30 MiB, 248 LEBs), journal size 1523712 bytes (1 MiB, 12 LEBs)
[ 6.538939] UBIFS: reserved for root: 1487352 bytes (1452 KiB)
[ 6.544755] UBIFS: media format: w4/r0 (latest is w4/r0), UUID 2899019B-2795-4857-B31C-F2BF57D67576, small LPT model
[ 6.568464] UBI: attaching mtd12 to ubi3
[ 6.587432] UBI: scanning is finished
[ 6.601102] UBI: attached mtd12 (name "cfg_pri", size 6 MiB) to ubi3
[ 6.610158] UBI: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
[ 6.617004] UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
[ 6.623682] UBI: VID header offset: 2048 (aligned 2048), data offset: 4096
[ 6.630548] UBI: good PEBs: 48, bad PEBs: 0, corrupted PEBs: 0
[ 6.636357] UBI: user volume: 1, internal volumes: 1, max. volumes count: 128
[ 6.643478] UBI: max/mean erase counter: 49/33, WL threshold: 4096, image sequence number: 179895146
[ 6.652592] UBI: available PEBs: 0, total reserved PEBs: 48, PEBs reserved for bad PEB handling: 10
[ 6.661631] UBI: background thread "ubi_bgt3d" started, PID 277
[ 6.683087] UBIFS: background thread "ubifs_bgt3_0" started, PID 282
[ 6.709031] UBIFS: recovery needed
[ 6.770127] UBIFS: recovery completed
[ 6.773936] UBIFS: mounted UBI device 3, volume 0, name "cfg_pri"
[ 6.780090] UBIFS: LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[ 6.789216] UBIFS: FS size: 3047424 bytes (2 MiB, 24 LEBs), journal size 1015809 bytes (0 MiB, 6 LEBs)
[ 6.798503] UBIFS: reserved for root: 143937 bytes (140 KiB)
[ 6.804145] UBIFS: media format: w4/r0 (latest is w4/r0), UUID 6E81EF36-EAFE-4F1C-8936-96D90934857F, small LPT model
[ 6.864128] UBI: attaching mtd13 to ubi4
[ 6.883430] UBI: scanning is finished
[ 6.897109] UBI: attached mtd13 (name "cfg_sec", size 6 MiB) to ubi4
[ 6.903449] UBI: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
[ 6.912904] UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
[ 6.919663] UBI: VID header offset: 2048 (aligned 2048), data offset: 4096
[ 6.926532] UBI: good PEBs: 48, bad PEBs: 0, corrupted PEBs: 0
[ 6.932341] UBI: user volume: 1, internal volumes: 1, max. volumes count: 128
[ 6.939463] UBI: max/mean erase counter: 18/9, WL threshold: 4096, image sequence number: 1359760523
[ 6.948575] UBI: available PEBs: 0, total reserved PEBs: 48, PEBs reserved for bad PEB handling: 10
[ 6.957614] UBI: background thread "ubi_bgt4d" started, PID 287
[ 6.979253] UBIFS: background thread "ubifs_bgt4_0" started, PID 292
[ 7.004946] UBIFS: recovery needed
[ 7.066522] UBIFS: recovery completed
[ 7.070373] UBIFS: mounted UBI device 4, volume 0, name "cfg_sec"
[ 7.076521] UBIFS: LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[ 7.085628] UBIFS: FS size: 3047424 bytes (2 MiB, 24 LEBs), journal size 1015809 bytes (0 MiB, 6 LEBs)
[ 7.094926] UBIFS: reserved for root: 143937 bytes (140 KiB)
[ 7.100582] UBIFS: media format: w4/r0 (latest is w4/r0), UUID 7DC3E7F8-CC45-49CD-96A0-7C8FD2F40859, small LPT model
[ 7.195985] net eth0: adv: sym 1, asym: 1
[ 7.200254] net eth0: lp: sym: 0, asym: 0
[ 7.204317] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 8.812666] dsp: module license 'Proprietary' taints kernel.
[ 8.820513] Disabling lock debugging due to kernel taint
[ 8.850546] img: IMG KERN VIRT: WR [0x86af5000, 184 KB], RD [0x85f70000, 36 KB].
[ 8.962348] amba_debug_init 248:248.
[ 9.050482] base module init.
[ 9.065231] [ kernel version: svn-149524 ]
[ 9.074175] mmc0 power register success!
[ 9.078202] mmc1 power register success!
[ 9.082107] request sd[mmc1] power ctrl pin error!
[ 9.086899] usb0 power register success!
[ 9.106537] usbcore: registered new interface driver usbfs
[ 9.121707] usbcore: registered new interface driver hub
[ 9.128413] usbcore: registered new device driver usb
[ 9.141154] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 9.147929] ambarella-ehci e0018000.ehci: EHCI Host Controller
[ 9.153824] ambarella-ehci e0018000.ehci: new USB bus registered, assigned bus number 1
[ 9.162052] ambarella-ehci e0018000.ehci: irq 39, io mem 0xe0018000
[ 9.186658] net eth0: lp: sym: 0, asym: 0
[ 9.190652] libphy: e000e000.etherne:00 - Link is Up - 100/Full
[ 9.196588] ambarella-ehci e0018000.ehci: USB 2.0 started, EHCI 1.00
[ 9.203006] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 9.209818] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 9.216219] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 9.223451] usb usb1: Product: EHCI Host Controller
[ 9.228415] usb usb1: Manufacturer: Linux 3.10.73+ ehci_hcd
[ 9.233969] usb usb1: SerialNumber: AmbUSB
[ 9.240751] hub 1-0:1.0: USB hub found
[ 9.244516] hub 1-0:1.0: 2 ports detected
[ 11.293033] RTL871X: module init start
[ 11.298963] RTL871X: rtl8188eu v4.3.0.4_11485.20140519
[ 11.304090] RTL871X: build time: Dec 18 2015 15:25:41
[ 11.310508] usbcore: registered new interface driver rtl8188eu
[ 11.316328] RTL871X: module init ret=0
[ 22.716488] SYSCLK:SO[24167807]
[ 22.940276] SYSCLK:VOUT[27000000]
[ 22.943646] ambarella_vout_clk_set_rate: rate = 27000000
[ 35.206645] net eth0: lp: sym: 0, asym: 0
[ 35.210645] libphy: e000e000.etherne:00 - Link is Down
[ 36.226667] net eth0: lp: sym: 0, asym: 0
[ 36.230671] libphy: e000e000.etherne:00 - Link is Up - 100/Full
[ 37.230443] ambarella_vout_clk_set_rate: rate = 27000000
[ 38.104105] ambarella_vout_clk_set_rate: rate = 27000000