USB device!

Hi:

I've changed a little code in ISP1362-hcd.c, these is my boot message:

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[SOPC Builder]$ nios2-terminal.exe

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 ([email protected]) (gcc version 3.4.6)# 10 PREEMPT Thu Apr 27 21:18:42 CST 2006

uClinux/Nios II

Altera Nios II support © 2004 Microtronix Datacom Ltd.

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: 6676k/8192k RAM, 0k/0k ROM (982k kernel code, 437k data)

Mount-cache hash table entries: 512

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

usbmon: debugfs is not available

driver isp1362-hcd, 2005-04-04

isp1362-hcd isp1362-hcd: ISP1362 Host Controller

isp1362_hc_reset:

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

usb usb1: Product: ISP1362 Host Controller

usb usb1: Manufacturer: uClinux 2.6.16-uc0 isp1362-hcd

usb usb1: SerialNumber: isp1362-hcd

usb usb1: configuration# 1 chosen from 1 choice

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: 348k freed (0x102000 - 0x158000)

init started: BusyBox v1.1.1-pre0 (2006.04.21-12:33+0000) multi-call binary

BusyBox v1.1.1-pre0 (2006.04.21-12:33+0000) Built-in shell (msh)

Enter &#39;help&#39; for a list of built-in commands.

# [/b]

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After I plug my usb flash disk, I got these message:

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]# usb 1-2: new full speed USB device using isp1362-hcd and address 2

usb 1-2: Product: USB Mass Storage

usb 1-2: Manufacturer: USB Mass Storage

usb 1-2: SerialNumber: ABCDEF123456789

usb 1-2: configuration# 1 chosen from 1 choice

scsi0 : SCSI emulation for USB Mass Storage devices

Vendor: USB-disk Model: FREEDIK-LWFORMAT Rev: 1.06

Type: Direct-Access ANSI SCSI revision: 00

SCSI device sda: 261856 512-byte hdwr sectors (134 MB)

sda: Write Protect is off

sda: assuming drive cache: write through

SCSI device sda: 261856 512-byte hdwr sectors (134 MB)

sda: Write Protect is off

sda: assuming drive cache: write through

sda:<7>usb-storage: queuecommand called

sda1

sd 0:0:0:0: Attached scsi removable disk sda

sd 0:0:0:0: Attached scsi generic sg0 type 0

#

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I don&#39;t sure the ISP1362 was working.

I want to access my usb disk by nios2-sdk-shell, what I need to next step?

THX