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想设置HDMI输出分辨率。 
以下是Uboot信息,包括了设置信息,和启动信息: 
LCD链接和移除,都试过了,到下面的信息后,UBOOT就不再有输出; 
 
##### Boot for TQ210 Main Menu##### 
#####     EmbedSky USB download mode     ##### 
 
[1] Download u-boot or STEPLDR.nb1 or other bootloader to Nand Flash 
[2] Download Eboot (eboot.nb0) to Nand Flash 
[3] Download Linux Kernel (zImage.bin) to Nand Flash 
[4] Download LOGO Picture (logo.bin) to Nand  Flash 
[5] Download UBIFS image (root.ubi) to Nand Flash 
[6] Download YAFFS image (root.bin) to Nand Flash 
[7] Download Program to SDRAM and Run it 
[8] Boot the system 
[9] Format the Nand Flash 
[0] Set the boot parameters 
[a] Download User Program 
[n] Enter TFTP download mode menu 
[r] Reboot u-boot 
[t] Test Linux Image (zImage) 
Enter your selection: 0 
 
##### Parameter Menu ##### 
[1] Set NFS boot parameter  
[2] Set Yaffs boot parameter for Android or Standard Linux  
[3] Set UBIfs boot parameter for Android or Standard Linux  
[4] Set parameter  
[5] View the parameters  
[c] Choice lcd type. 
[d] Delete parameter  
[i] Display nand flash infomation. 
] Save the parameters to Nand Flash  
[q] Return main Menu  
Enter your selection: c 
 
##### LCD select Menu ##### 
[1] T43" screen. 
[2] A70" screen. 
[3] A104" screen. 
[4] VGA1024768" screen. 
[5] W35" screen. 
[6] VGA640480" screen. 
[7] VGA7213" screen. 
[8] VGA1280X800" screen. 
[r] Reboot u-boot 
[q] Return Parameter Menu  
Enter your selection: 8 
Saving Environment to NAND... 
Erasing Nand... 
Erasing at 0x100000 -- 100% complete. 
Writing to Nand... done 
 
##### LCD select Menu ##### 
[1] T43" screen. 
[2] A70" screen. 
[3] A104" screen. 
[4] VGA1024768" screen. 
[5] W35" screen. 
[6] VGA640480" screen. 
[7] VGA7213" screen. 
[8] VGA1280X800" screen. 
[r] Reboot u-boot 
[q] Return Parameter Menu  
Enter your selection: r 
reset...  
 
OK 
##### EmbedSky BIOS for SKY210/TQ210 ##### 
This Board: SDRAM is 1024MB; LCD display size is: 1280X800 
Hit any key to stop autoboot:  0  
SD and FAT initialize success! 
file length is 0x378. 
condition=RUN 
u-boot will run OS! 
Start Linux ...... 
NAND read: device 0 offset 0x500000, size 0x500000 
 
 
 5242880 bytes read: OK 
Boot with zImage 
 
Starting kernel ... 
 
Uncompressing Linux... done, booting the kernel. 
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