root.bin问题

我将root_qtopia_2.2.0_2.6.30.4_20100601.tar.bz2  解压后 ，直接用mkyaffsimage 将其编译成 .bin文件，在securecrt中选6烧到开发板上，出现下面这个问题了，不知什么原因？？而我直接用光盘里的root.bin就没这个问题，是不是我编译错了？？ 256M的nandflash
Enter your selection: 6
USB host is connected. Waiting a download.

Now, Downloading [ADDRESS:30000000h,TOTAL:46401706]
RECEIVED FILE SIZE:46401706 (666KB/S, 68S)

NAND erase: device 0 offset 0x500000, size 0xfb00000
Skipping bad block at  0x03e60000                                            
Erasing at 0xffe0000 -- 100% complete.
OK

NAND write: device 0 offset 0x500000, size 0x2c408a0
Input block length is not page aligned
Data did not fit into device, due to bad blocks
46401696 bytes written: ERROR

1# lvtmlzk


256MB 的nand用 mkyaffs2image工具

汗 太不仔细了！