[OLPC-devel] Re: Weekly work summary [6/12]
Ronald G Minnich
rminnich at lanl.gov
Tue Jul 11 13:43:50 EDT 2006
David Woodhouse wrote:
> On Mon, 2006-07-10 at 13:45 -0600, Ronald G Minnich wrote:
>>>>Probing CS553x NAND controller CS#0 at MMIO 0x20000000
>>>>BUG: unable to handle kernel paging request at virtual address c7800000
>>>>This makes ZERO sense to me at present. This appears to be the kernel
>>>>kmalloc'ing data above the top of memory, where the frame buffer lives. EH?
>>>Ohh - I saw that too! I thought I did something wrong. I didn't notice that
>>>it was writing clear at the top of memory. I wonder if we need to pass a
>>>mem= command line option into the kexeced kernel?
>>no, because if you look it knows how big memory is, and if you make the
>>kernel+initrd < 1M, it works fine. Although, I found out last night, if
>>you make the mtd stuff a module, it works fine.
> Indeed. Is that the address we got back from ioremap?
I have to find that line again.
It's working as a module, so I care less. I just don't understand how to
invoke mkfs.jffs2 yet.
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