U-BOOT1.3.4仿TQ快捷菜单

果断将TQ  UB00T部分源码COPY过来，部分功能还没有添加进去，有待进一步研究~！
需要移植教程的帮俺顶啊，灰常详细的哦，亲！！

移植过程中，出现一些问题，希望斑竹能解答下！
1.UBOOT启动后，在识别NAND时(如下绿色的256MiB ) 显得非常慢，不知道是哪里出了问题！
2.命令tftp必须改成tftpboot才能使用TFTP下载。原来的tftp命令不知道飞哪里去了，原来都可以用
tftp 0x30000000 u-boot.bin命令，而现在只能用tftpboot 0x30000000 u-boot.bin下载啦，纠结了！

看图！

U-Boot 1.3.4 (Nov 20 2012 - 22:42:53)

DRAM:  64 MB

Flash:  2 MB

NAND:  256 MiB

In:    serial

Out:   serial

Err:   serial

USB slave is enable!

dm9000 i/o: 0x20000300, id: 0x90000a46

DM9000: running in 16 bit mode

MAC: 08:00:3e:26:0a:5b

operating at unknown: 0 mode

HELLO!

Hit any key to stop autoboot:  0

ARM2440 # menu      直接进入USB主菜单

########         ADDED BY DUNKEN,20121120       ########

#####    Boot for Nand Flash Main Menu  #####

   #####      USB download mode     #####

[1] Download u-boot or other bootloader to Nand Flash

[2] Download Eboot (eboot.nb0) to Nand Flash

[a] Download User Program (eg: uCOS-II or TQ2440_Test)

Deleted by dunken!!

[l] Deleted by dunken!!

[n] Enter TFTP download mode menu

Enter your selection: n      进入TFTP

########         ADDED BY DUNKEN,20121120       ########

#####    Boot for Nand Flash Main Menu  #####

#####     EmbedSky TFTP download mode     #####

[8] Deleted by dunken!!

[q] Return main Menu

Enter your selection:

The character you just inputted is 1 !!!

dm9000 i/o: 0x20000300, id: 0x90000a46

DM9000: running in 16 bit mode

MAC: 08:00:3e:26:0a:5b

operating at unknown: 0 mode

TFTP from server 192.168.1.100; our IP address is 192.168.1.105

Filename 'u-boot.bin'.

Load address: 0x30000000

Loading: T ##########

done

Bytes transferred = 135820 (2128c hex)

NAND erase: device 0 offset 0x0, size 0x40000

Erasing at 0x20000 -- 100% complete.

OK

NAND write: device 0 offset 0x0, size 0x2128c

Writing data at 0x21000 -- 100% complete.

135820 bytes written: OK

########         ADDED BY DUNKEN,20121120       ########

#####    Boot for Nand Flash Main Menu  #####

#####     EmbedSky TFTP download mode     #####

希望这些源码能帮到各位，马上俺们要考试啦    暂歇一会儿      

{:2_33:},支持，还是沙发呢

这个要顶顶