各位好！请教一下：我应该如何操作才能正常下载
1 环境：mini2440 128M nand，使用USB下载。选择nor上电选"a"，经dne.exe下载uboot.bin(Tekkaman Ninja提供u-boot-2010.03 )。再选择nand上电 ,串口输出
2 问题：下载Tekkaman Ninja提供u-boot-2010.03 for mini2440 Source release，使用提供的uboot.bin或使用代码编译生成bin，串口打印均停在了loading
3 打印信息如下：
Enter your selection: a
Enter your selection:
USB host is connected. Waiting a download.
##### Friendl
Now, Downloading [ADDRESS:30000000h,TOTAL:257254]
ipaq: v0.5:U
RECEIVED FILE SIZE: 257254 (251KB/S, 1S)H for LinuxUSB to Serial DriverUSB
Downloaded file at 0x30000000, size = 257244 bytes Do
[v] Download viviinCE IPWireless c
Write to flash ok: skipped size = 0x0, size = 0x3ecdcad WinCE boot-logort USB
##### FriendlyARM BIOS 2.0 for 2440 #####s imageload WinCE NK.binriver ipwtty
[x] format NAND FLASH for Linux
[a] Absol
[v] Download vivionunred for D
[k] Download linux kern
Boot the systemAND Flash from HOST
[s] Set the boot parameters####
Backup NAND Flash to HOST through USB(upload)al support regi
[q] Goto s
[r] Restore NAND Flash from HOST through USB
Versio
[q] Goto shell of vivi
usbcore: reg
Version: 0945-2K
Enter your select
Enter your selection: ?
[k] Downl
U-Boot 2010.03 (May 07 2010 - 10:37:04)yARM BIOS 2.0 for 2440 #####oad root_ya
modified by tekkamanninja
*** Warning - bad CRC or NAND, using default environmentlinux kernel
[l] Download WinCE
Video: 240x320x16 20kHz 62Hz Seri
Backup NAN
In: serialT through USB
Out: seriallection: aace
Err: serialeatcte
USB slave is enable!
Net: dm9000
U-Boot 2010.03 (May 07 2010 - 10:37:04)re NAND Flash from HOST through USBr ft
modified by tekkamanninja
([url=mailto:tekkamanninja@163.com]tekkamanninja@163.com[/url])
Love Linux forever!!
[q] Goto she
Hit any key to stop autoboot: 0
dm9000 i/o: 0x20000300, id: 0x90000a46A Converter d
DM9000: running in 16 bit modection: A6470 (260KB/S, 1S)supp
MAC: 08:08:11:18:12:27
operating at 100M full duplex mode2440 #####ade
Using dm900
U-Boot 2010.03 (May 07 2010 - 10:37:04)RAM
hp4x: v
modified by tekkamanninja ([url=mailto:tekkamanninja@163.com)USB]tekkamanninja@163.com)USB[/url] Smart Card
Love Linux forever!!he nand flashoot-logo
I2C: readyt r
DRAM: 64 MB
Flash: 2 MB
Boot
NAND: 128 MiB WinCE NK.bine
*** Warning - bad CRC or NAND, using default environmentparametersDownload & Run registered n
Video: 240x320x16 20kHz 62Hz
Backup NAND Flash
In: serialh USB(upload)
Out: serial
Err: serial
USB slave is enable!g] Boot linux from R
Net: dm9000d
U-Boot 2010.03 (May 07 201
Boot the syst
Hit any key to stop autoboot: 0
[q] Goto shell of vivi boot
dm9000 i/o: 0x20000300, id: 0x90000a46
Version: 0945-2K
DM9000: running in 16 bit modela
Enter yo
MAC: 08:08:11:18:12:27for Moschip 2 p
operating at 100M full duplex mode
##### FriendlyARM BIOS 2
Using dm9000 device
[l] Download WinC
File transfer via NFS from server 192.168.0.1; our IP address is 192.168.0.2
[w] Download WinCE NK.bin
RECEIV
Filename '/home/tekkaman/working/nfs/zImage.img'.nload & Runoenix interface dr
Load address: 0x30008000load zImage into RAMded
Loading: T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T
[g] Boot linux from RAM Phoenix driveroto-mode
Retry count exceeded; starting again[f] Format the nand flasho f
Loading: T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T2K
