Re: ep8260 board linux port
From: Allen Curtis <hidden>
Date: 2003-12-19 16:05:23
I am trying to port linux 2.4.22 onto ep8260 board. (256 MB RAM on 6xx bus/ 32 MB Flash) using tools and source code from denx webisite. I was able to port u-boot and trying to boot linux now. i couldn't find any specific files to this board in the platform directory although est8260.h file has the basic bd structure. the problem i am facing is the processor loops in serial_console_write/ timer interrupt handler. i made sure that i am passing the baudrate proeprly by looking at the bd structure while passing teh control to start_kernel function.
How are you creating your boot image. If you are following the u-boot directions then you don't need any board specific support in the kernel. If you are trying to boot zImage, then you have more work to do.
My console does display everything properly running u-boot but once the control goes to linux don't see anything on the console.
Did you happen to customize the BAUD rate information for u-boot or Linux? The u-boot default is 115K, Linux default is 9600. Another thing that I have run into is the clock divider configuration by u-boot. Try changing your minicom baud rate up or down by 4X and see if you see anything then. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/