????1.????????壬????u-boot???????????????????????????????SD?????????????????
U-Boot 2011.06 (Mar 19 2012 - 08:45:34) 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
SD card is SD_VERSION_2
SD/MMC size : 3911680 block * 512B = 1910MB
Video: no Video params found?? try bootargs~~ 640x480x24 31kHz 59Hz
[petworm] video_hw_init: <640?? 480?? 640?? 480>
Error: Bad gzipped data
Error: no valid bmp or bmp.gz image at 57500000
In: serial
Out: serial
Err: serial
Net: dm9000
Hit any key to stop autoboot: 3
????2.?????????????????????????dnw?????????????????????????????????
????MINI6410 # dnw 50008000
????Insert a OTG cable into the connector!
????3.????USB???£???????????????壬minicom??????????????
????USB Cable is Connected
????Now?? Waiting for DNW to transmit data
????4.??????????????secbulk??????
????sudo insmod secbulk
????5.????secbulk?????豸???(??????飬?????????)??
????sudo mknod /dev/secbulk0 c 102 0
????6.????dnw???????????????uImage???·????????????????????:
????sudo ./dnw uImage_a70 #(???????????μ?uImage_a70???)
??????????儷??????????????Minicom????????£?
????Now?? Waiting for DNW to transmit data
????Download Done!! Download Address: 0x50008000?? Download Filesize:0x40de8
????Checksum is being calculated.
????Checksum O.K.
????????????????£?
????liwei@liwei:~/Desktop/dnw_linux/dnw$ sudo ./dnw uImage_a70
????file name : uImage_a70
????file size : 3763296 bytes
????Writing data...
???? 3763306 bytes OK