Re: Kernel locked at "Now booting the kernel", Xilinx ML310 PPC405GP
From: Kunal Arya <hidden>
Date: 2007-03-20 03:31:50
It looks like it was a linker problem. I rolled back to GCC 4.0.2, and it got past the initial kernel panic. It's now panicking on a PCI transaction, but at least it gets to the kernel's main code. I'm avoiding the 2.6 kernel because it lacks Xilinx IP driver support (at least on a production level). On 3/12/07, Mike Dyer [off-list ref] wrote:
Hi Kunal, Apologies if I post this twice - our mail server is unreliable atm...quoted
<snip> I used crosstool with gcc 4.1.1 w/glibc 2.3.6. My xparameters_ml300.h and .config files are pasted below. The problem: The kernel panics after printing out the message "Now booting the kernel" The exact output is this: loaded at: 00400000 0089C1E4 board data at: 00000000 00000018 relocated to: 00405238 00405250 zimage at: 00405BD3 004AFDF5 initrd at: 004B0000 00898382 avail ram: 0089D000 55555555 Linux/PPC load: root=/dev/ram Uncompressing Linux...done. Now booting the kernelI had the exact same problem for a different board, using the PPC in a Virtex 4 FX12, using the 2.6 kernel. I fixed this by rolling the compiler back to version 4.0.2. Didn't do a lot of thinking about why it worked, but I think it has something to do with the linker and your board data (it randomly changed location every time I tried to boot). I believe it should be in the 0x00400000 range as well (not 0x00 as it is in your capture). As a side note: Are there any known issues using GCC 4.1.1? Cheers, Mike