Hello, Thanks for your attention. I gotta know the purpose of function omap_get_config. I added anitem related to OMAP_TAG_LCD to my board file, so it can register thefb device successfully. But I have another question. When I compile the frame buffer intokernel, there is not any output information in my serial terminalsinceUncompressing Linux............................................................................................done, booting the kernel. If I compile it as module, it is fine.However, debugging the module is not convenient on my board. I need toadd it to root filesystem and burn it to the flash. I used u-boot as my bootloader. The bootargs is set to be" noinitrd console=ttyS0,115200n8 root=/dev/mtdblock4 rootfstype=jffs2init=/linuxrc mem=64M ". How can I solve this problem? Thanks very much ! Jerry 2008/11/6 Tony Lindgren <tony@xxxxxxxxxxx>:> * 章杰 <zhj8407@xxxxxxxxx> [081105 04:31]:>> Hello,>>>> I am porting a lcd panel to OMAP2430. It didn't enter the probe>> entry of the omapfb. I found that it did not register the device in>> fb.c located in arch/arm/plat-omap. Because the function>> omap_get_config( OMAP_TAG_LCD, struct omap_lcd_config )>> which is invoked before platform_device_register returns NULL.>>>> So I wonder the purpose of omap_get_config and where it gets the>> configuration. Can anybody tell me in detail? Thanks very much!>> The omap specific ATAGs will be going away soon, so please rely only> on the configuration in your board-*.c file.>> Tony>?韬{.n?????%??檩??w?{.n???{炳??Ф?塄}?财??j:+v??????2??璀??摺?囤??z夸z罐?+?????w棹f