启动LOG如下,
Uncompressing Linux... done, booting the kernel.
[ 0.000000] Linux version 3.2.0-KIWI+ (root@gtzn) (gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #89 Tue May 5 20:40:17 CST 2015
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: am335xevm
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] AM335X ES2.1 (sgx neon )
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048
[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=ubi0:rootfs rw ubi.mtd=7,2048 rootfstype=ubifs rootwait=1
[ 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: 512MB = 512MB total
[ 0.000000] Memory: 509532k/509532k available, 14756k 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] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc07d2000 (7976 kB)
[ 0.000000] .init : 0xc07d2000 - 0xc0835000 ( 396 kB)
[ 0.000000] .data : 0xc0836000 - 0xc08a22b0 ( 433 kB)
[ 0.000000] .bss : 0xc08a22d4 - 0xc09fa1d0 (1376 kB)
[ 0.000000] NR_IRQS:396
[ 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: GPTIMER2 at 24000000 Hz
[ 0.000000] omap_dm_timer_switch_src: Switching to HW default clocksource(sys_clkin_ck) for timer1, this may impact timekeeping in low power state
[ 0.000000] OMAP clocksource: GPTIMER1 at 24000000 Hz
[ 0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956ms
[ 0.000000] Console: colour dummy device 80x30
[ 0.000182] Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736)
[ 0.087694] pid_max: default: 32768 minimum: 301
[ 0.087802] Security Framework initialized
[ 0.087858] Mount-cache hash table entries: 512
[ 0.088214] CPU: Testing write buffer coherency: ok
[ 0.088270] ftrace: allocating 22827 entries in 68 pages
[ 0.145681] omap_hwmod: pruss: failed to hardreset
[ 0.146377] print_constraints: dummy:
[ 0.146573] NET: Registered protocol family 16
[ 0.147467] OMAP GPIO hardware version 0.1
[ 0.148383] omap_mux_init: Add partition: #1: core, flags: 0
[ 0.149177] am335x_evm_i2c_init
[ 0.149273] omap_i2c.1: alias fck already exists
[ 0.149691] omap2_mcspi.1: alias fck already exists
[ 0.149776] omap2_mcspi.2: alias fck already exists
[ 0.149892] edma.0: alias fck already exists
[ 0.149907] edma.0: alias fck already exists
[ 0.149920] edma.0: alias fck already exists
[ 0.157836] bio: create slab <bio-0> at 0
[ 0.158640] SCSI subsystem initialized
[ 0.159333] usbcore: registered new interface driver usbfs
[ 0.159428] usbcore: registered new interface driver hub
[ 0.159546] usbcore: registered new device driver usb
[ 0.159804] registerd cppi-dma Intr @ IRQ 17
[ 0.159815] Cppi41 Init Done Qmgr-base(e087a000) dma-base(e0878000)
[ 0.159822] Cppi41 Init Done
[ 0.159852] musb-ti81xx musb-ti81xx: musb0, board_mode=0x13, plat_mode=0x3
[ 0.159976] musb-ti81xx musb-ti81xx: musb1, board_mode=0x13, plat_mode=0x1
[ 0.177705] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 100 kHz
[ 0.178428] Advanced Linux Sound Architecture Driver Version 1.0.24.
[ 0.178896] Bluetooth: Core ver 2.16
[ 0.178957] NET: Registered protocol family 31
[ 0.178965] Bluetooth: HCI device and connection manager initialized
[ 0.178978] Bluetooth: HCI socket layer initialized
[ 0.178986] Bluetooth: L2CAP socket layer initialized
[ 0.179007] Bluetooth: SCO socket layer initialized
[ 0.179372] cfg80211: Calling CRDA to update world regulatory domain
[ 0.179963] Switching to clocksource gp timer
[ 0.194682] musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
[ 0.194871] musb-hdrc musb-hdrc.0: dma type: dma-cppi41
[ 0.195036] MUSB0 controller's USBSS revision = 4ea20800
[ 0.195061] musb0: Enabled SW babble control
[ 0.195785] musb-hdrc musb-hdrc.0: USB OTG mode controller at e083c000 using DMA, IRQ 18
[ 0.195994] musb-hdrc musb-hdrc.1: dma type: dma-cppi41
[ 0.196148] MUSB1 controller's USBSS revision = 4ea20800
[ 0.196168] musb1: Enabled SW babble control
[ 0.196535] musb-hdrc musb-hdrc.1: MUSB HDRC host driver
[ 0.196622] musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 1
[ 0.196737] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.196748] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.196758] usb usb1: Product: MUSB HDRC host driver
[ 0.196766] usb usb1: Manufacturer: Linux 3.2.0-KIWI+ musb-hcd
[ 0.196774] usb usb1: SerialNumber: musb-hdrc.1
[ 0.197178] hub 1-0:1.0: USB hub found
[ 0.197201] hub 1-0:1.0: 1 port detected
[ 0.197517] musb-hdrc musb-hdrc.1: USB Host mode controller at e083e800 using DMA, IRQ 19
[ 0.197841] NET: Registered protocol family 2
[ 0.198024] IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.198352] TCP established hash table entries: 16384 (order: 5, 131072 bytes)
[ 0.198568] TCP bind hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.198694] TCP: Hash tables configured (established 16384 bind 16384)
[ 0.198705] TCP reno registered
[ 0.198714] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.198731] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.198896] NET: Registered protocol family 1
[ 0.199151] RPC: Registered named UNIX socket transport module.
[ 0.199162] RPC: Registered udp transport module.
[ 0.199169] RPC: Registered tcp transport module.
[ 0.199176] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.199389] NetWinder Floating Point Emulator V0.97 (double precision)
[ 0.296506] ashmem: initialized
[ 0.296727] VFS: Disk quotas dquot_6.5.2
[ 0.296775] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.297482] fuse init (API version 7.17)
[ 0.297671] msgmni has been set to 995
[ 0.298508] io scheduler noop registered
[ 0.298517] io scheduler deadline registered
[ 0.298576] io scheduler cfq registered (default)
[ 0.299394] omap_uart.0: ttyO0 at MMIO 0x44e09000 (irq = 72) is a OMAP UART0
[ 0.928899] console [ttyO0] enabled
[ 0.932990] omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
[ 0.940656] omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
[ 0.948254] omap_uart.3: ttyO3 at MMIO 0x481a6000 (irq = 44) is a OMAP UART3
[ 0.955871] omap_uart.4: ttyO4 at MMIO 0x481a8000 (irq = 45) is a OMAP UART4
[ 0.963476] omap_uart.5: ttyO5 at MMIO 0x481aa000 (irq = 46) is a OMAP UART5
[ 0.971219] [drm] Initialized drm 1.1.0 20060810
[ 0.980569] brd: module loaded
[ 0.986187] loop: module loaded
[ 0.989622] i2c-core: driver [tsl2550] using legacy suspend method
[ 0.996135] i2c-core: driver [tsl2550] using legacy resume method
[ 1.002568] at24 1-0051: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
[ 1.050005] No daughter card found on AM335x EVM
[ 1.054879] at24 1-0050: 32768 byte 24c256 EEPROM, writable, 64 bytes/write
[ 1.159990] AM335X: EVM BOARD NO EEPROM
[ 1.164001] The board is a AM335x Starter Kit.
[ 1.170339] tps65217 1-0024: TPS65217 ID 0xe version 1.2
[ 1.177615] print_constraints: DCDC1: 900 <--> 1800 mV at 1500 mV
[ 1.185849] print_constraints: DCDC2: 900 <--> 3300 mV at 1325 mV
[ 1.194026] print_constraints: DCDC3: 900 <--> 1500 mV at 1125 mV
[ 1.202195] print_constraints: LDO1: 1000 <--> 3300 mV at 1800 mV
[ 1.210025] usb 1-1: new high-speed USB device number 2 using musb-hdrc
[ 1.217244] print_constraints: LDO2: 900 <--> 3300 mV at 3300 mV
[ 1.225392] print_constraints: LDO3: 1800 <--> 3300 mV at 1800 mV
[ 1.233597] print_constraints: LDO4: 1800 <--> 3300 mV at 3300 mV
[ 1.243000] evm_nand_init
[ 1.245913] omap_init_gpmc
[ 1.249029] omap-gpmc omap-gpmc: GPMC revision 6.0
[ 1.254077] Registering NAND on CS0
[ 1.258093] omap_hsmmc.0: alias fck already exists
[ 1.263840] davinci-mcasp.1: alias fck already exists
[ 1.269302] spi0_init
[ 1.272091] lms250gf03 spi1.0: lms250gf03_probe 0 8
[ 1.277288] lms250gf03_reset
[ 1.559509] lms250gf03 spi1.0: lms250gf03_toggle 37
[ 1.866696] Loading pn544 driver
[ 1.870288] pn544_probe : requesting IRQ 250
[ 1.875575] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 1.882617] omap2-nand driver initializing
[ 1.887198] ONFI flash detected
[ 1.890624] ONFI param page 0 valid
[ 1.894277] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xd3 (Micron MT29F16G08AJADAWP)
[ 1.902742] NAND 80000000 80000000
[ 1.906847] Creating 8 MTD partitions on "omap2-nand.0":
[ 1.912461] 0x000000000000-0x000000020000 : "SPL"
[ 1.918267] 0x000000020000-0x000000040000 : "SPL.backup1"
[ 1.924634] 0x000000040000-0x000000060000 : "SPL.backup2"
[ 1.930937] 0x000000060000-0x000000080000 : "SPL.backup3"
[ 1.937221] 0x000000080000-0x000000260000 : "U-Boot"
[ 1.943899] 0x000000260000-0x000000280000 : "U-Boot Env"
[ 1.950340] 0x000000280000-0x000000780000 : "Kernel"
[ 1.958317] 0x000000780000-0x000080000000 : "File System"
[ 2.802844] OneNAND driver initializing
[ 2.807316] UBI: attaching mtd7 to ubi0
[ 2.811366] UBI: physical eraseblock size: 131072 bytes (128 KiB)
[ 2.817914] UBI: logical eraseblock size: 126976 bytes
[ 2.823562] UBI: smallest flash I/O unit: 2048
[ 2.828475] UBI: VID header offset: 2048 (aligned 2048)
[ 2.834756] UBI: data offset: 4096
[ 2.839830] usb 1-1: New USB device found, idVendor=0bda, idProduct=b720
[ 2.846856] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.854323] usb 1-1: Product: 802.11n WLAN Adapter
[ 2.859326] usb 1-1: Manufacturer: Realtek
[ 2.863611] usb 1-1: SerialNumber: 00e04c000001
[ 8.372785] UBI error: compare_lebs: unsupported on-flash UBI format
[ 8.372803]
[ 8.381027] slab error in kmem_cache_destroy(): cache `ubi_scan_leb_slab': Can't free all objects
[ 8.390310] Backtrace:
[ 8.392900] [<c00176e8>] (dump_backtrace+0x0/0x114) from [<c05e4190>] (dump_stack+0x20/0x24)
[ 8.401733] r6:df2cc000 r5:df2ef2c0 r4:df2295c0 r3:c085efa0
[ 8.407669] [<c05e4170>] (dump_stack+0x0/0x24) from [<c00d11d8>] (kmem_cache_destroy+0xc4/0x104)
[ 8.416877] [<c00d1114>] (kmem_cache_destroy+0x0/0x104) from [<c0333534>] (ubi_scan+0x338/0xa14)
[ 8.426069] r4:00002000 r3:df352000
[ 8.429815] [<c03331fc>] (ubi_scan+0x0/0xa14) from [<c032af48>] (ubi_attach_mtd_dev+0x41c/0xa78)
[ 8.439020] [<c032ab2c>] (ubi_attach_mtd_dev+0x0/0xa78) from [<c07f0084>] (ubi_init+0x1d8/0x2d4)
[ 8.448219] [<c07efeac>] (ubi_init+0x0/0x2d4) from [<c0008780>] (do_one_initcall+0x124/0x18c)
[ 8.457151] [<c000865c>] (do_one_initcall+0x0/0x18c) from [<c07d2858>] (kernel_init+0x80/0x11c)
[ 8.466260] [<c07d27d8>] (kernel_init+0x0/0x11c) from [<c0046e90>] (do_exit+0x0/0x6c4)
[ 8.474541] r5:c07d27d8 r4:00000000
[ 8.480907] UBI error: ubi_init: cannot attach mtd7
[ 8.486280] CAN device driver interface
[ 8.490338] CAN bus driver for Bosch D_CAN controller 1.0
[ 8.540046] davinci_mdio davinci_mdio.0: davinci mdio revision 1.6
[ 8.546512] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
[ 8.554099] davinci_mdio.0: probed
[ 8.557658] davinci_mdio davinci_mdio.0: phy[0]: device 0:00, driver unknown
[ 8.565098] PPP generic driver version 2.4.2