??????????????????????У???????????????????u-boot???????????д???????nandflash????У?
????MINI6410 # nand erase 80000 400000
????NAND erase: device 0 offset 0x80000?? size 0x400000
????Erasing at 0x460000 -- complete.
????OK
????MINI6410 # nand write 50008000 80000 400000
????NAND write: device 0 offset 0x80000?? size 0x400000
????4194304 bytes written: OK
????7.??S2??????NAND???λ??????????????NandFlash?????????棬???н?????￡?
U-Boot 2011.06 (Mar 16 2012 - 13:58:27) for MINI6410
CPU: S3C6400@667MHz
Fclk = 667MHz?? Hclk = 133MHz?? Pclk = 66MHz (ASYNC Mode)
Board: MINI6410
DRAM: 256 MiB
NAND: 512 MiB
MMC: SAMSUNG SD/MMC: Host controler CH0
No SD/MMC card detected!
No MMC card for env!
Using default environment
Video: no Video params found?? try bootargs~~ 640x480x24 31kHz 59Hz
[petworm] video_hw_init: <640?? 480?? 640?? 480>
No SD/MMC card detected!
Video: No MMC card for background image!
In: serial
Out: serial
Err: serial
Net: dm9000
Hit any key to stop autoboot: 0
MINI6410 # nand read 50008000 80000 400000
NAND read: device 0 offset 0x80000?? size 0x400000
4194304 bytes read: OK
????8.??????????????
MINI6410 # bootm 50008000
## Booting kernel from Legacy Image at 50008000 ...
Image Name: petworm
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3763232 Bytes = 3.6 MiB
Load Address: 50008000
Entry Point: 50008040
Verifying Checksum ... OK
XIP Kernel Image ... OK
OK
Starting kernel ...
Uncompressing Linux... done?? booting the kernel.
Initializing cgroup subsys cpu
Linux version 2.6.38-FriendlyARM (root@jensen) (gcc version 4.5.1 (ctng-1.8.1-F1
CPU: ARMv6-compatible processor [410fb766] revision 6 (ARMv7)?? cr=00c5387f
CPU: VIPT nonaliasing data cache?? VIPT nonaliasing instruction cache
Machine: MINI6410
?????? ??????
?????????Linux????USB??????дuImage???????
????????
?????????????????u-boot?????mkimage????????zImage????uImage????????????￡?
????mkimage -A arm -O linux -T kernel -C none -a 0x50008000 -e
????0x50008040 -n "image-name" -d zImage_a70 uImage_a70
??????????zImage_a70???????uImage_a70???????????????image-name??