>> I'm attempting to install RT-Linux on an M-System (www.m-sys.com) DOC (Disk
>> On Chip) . I have a 2 MB and 16 MB version of this chip. I've recomplied
>> the 2.0.36 kernel to the minimum that I require, 300KB. Plus I'll need a
>> loader probably LILO or direct boot, if possible.
>
>You are using binary driver from M-System. Are you sure they are RT-compliant
>(no hard cli() instructions)? If they are disabling interrupts while
>accessing their chip, even the highest priority RT task may be blocked. You
>would need to get this driver compiled with RT-Linux sources installed.
>
>You may try to use objdump -d on the module to check for cli() sti().
>
>Try to use IDE flash (SanDisk or
>http://www.pqi.com.tw/Products/Flashdsk/flashdsk.htm#40pins)
>
Hi Tomek
MSystems just provide to me the source for their driver today. It only
contains sti(). I still need to check the binary using the objdump
suggestion.
Thanks and cheers
Bob
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