ISP1362 got something wrong?boot stopped half way.

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when I add ISP1362 into the kernel(2.6.16) ,compile successfully,but in sopc builder shell,the boot procession stop half way as below ,compared with hippo's "should be right " display ,I checked isp1362-hcd.c,and some oter usb-driver files,but I am newbie for usb stuff ,and it seems not a little complicated,so what my question is  

that, to sovle my problem ,what should I check ,and mybe where problem is ,does anyone has the same thing ever?Some directional help will be appreciated... Thanks very much.~  [SOPC Builder]$ nios2-terminal --cable USB-Blaster nios2-terminal: connected to hardware target using JTAG UART on cable  nios2-terminal: "USB-Blaster [USB-0]", device 1, instance 0 nios2-terminal: (Use the IDE stop button or Ctrl-C to terminate) Uncompressing Linux... Ok, booting the kernel. Linux version 2.6.16-uc0 ( mxp@localhost.localdomain) (gcc version 3.4.6)# 34 PRE EMPT Mon Jul 24 13:16:40 CST 2006   uClinux/Nios II Altera Nios II support © 2004 Microtronix Datacom Ltd.  setup_arch: No persistant network settings signature at 008F0000 Built 1 zonelists Kernel command line: PID hash table entries: 64 (order: 6, 1024 bytes) Dentry cache hash table entries: 2048 (order: 1, 8192 bytes)  Inode-cache hash table entries: 1024 (order: 0, 4096 bytes) Memory available: 6332k/8192k RAM, 0k/0k ROM (1416k kernel code, 351k data) Mount-cache hash table entries: 512 NET: Registered protocol family 16 SCSI subsystem initialized usbcore: registered new driver usbfs usbcore: registered new driver hub io scheduler noop registered io scheduler deadline registered (default) Serial: JTAG UART driver $Revision: 1.4 $ ttyJ0 at MMIO 0x81004000 (irq = 1) is a jtag_uart dmfe_probe:eth0, 50000 Khz Nios <DM9000> eth0 I/O: 80900090, VID: 90000a46  ADDR: 00:07:ed:00:00:00 dmfe_probe:eth1, 50000 Khz Nios usbmon: debugfs is not available  driver isp1362-hcd, 2005-04-04 isp1362-hcd isp1362-hcd: ISP1362 Host Controller isp1362_hc_reset: Clock not ready after 20ms  isp1362-hcd isp1362-hcd: new USB bus registered, assigned bus number 1 isp1362-hcd isp1362-hcd: irq 4, io mem 0x80900080 isp1362_hc_start: isp1362-hcd isp1362-hcd: ISP1362 Memory usage: isp1362-hcd isp1362-hcd: ISTL: 2 * 256: 512 @ $0000:$0100  isp1362-hcd isp1362-hcd: INTL: 16 * ( 64+8): 1152 @ $0200 isp1362-hcd isp1362-hcd: ATL : 32 * ( 64+8): 2304 @ $0680 isp1362-hcd isp1362-hcd: USED/FREE: 3968 128  //then boot stopped like dead,i really don&#39;t understand why .the "right" dis maybe like this which referred from http://nioswiki.jot.com/wikihome/operatingsystems/usbhost// (http://nioswiki.jot.com/wikihome/operatingsystems/usbhost//)  .......................... isp1362-hcd isp1362-hcd: ISP1362 Memory usage: isp1362-hcd isp1362-hcd: ISTL: 2 * 256: 512 @ $0000:$0100 isp1362-hcd isp1362-hcd: INTL: 16 * ( 64+8): 1152 @ $0200 isp1362-hcd isp1362-hcd: ATL : 32 * ( 64+8): 2304 @ $0680 isp1362-hcd isp1362-hcd: USED/FREE: 3968 128 usb usb1: configuration# 1 chosen from 1 choice //should display this,but not.. hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected ISP1362 Host Controller, irq 4 Initializing USB Mass Storage driver... usbcore: registered new driver usb-storage USB Mass Storage support registered. Freeing unused kernel memory: 436k freed (0x1a0000 - 0x20c000) init started: BusyBox v1.1.1-pre0 (2006.04.20-12:52+0000) multi-call binary  BusyBox v1.1.1-pre0 (2006.04.20-12:52+0000) Built-in shell (msh) Enter &#39;help&#39; for a list of built-in commands. #  usb 1-2: new full speed USB device using isp1362-hcd and address 3 usb 1-2: configuration# 1 chosen from 1 choice scsi1 : SCSI emulation for USB Mass Storage devices Vendor: USB 2.0 Model: Mobile Disk Rev: 2.00 ..............................