<div> Hi<BR> I came to know, with the MMU always being enabled<BR> it is not possible for the processor to access instructions and data<BR> using a physical addressing during excetion processing</div> <div> <BR> 1.Now I want to lock some I/o memory.? (loading locked TLB ENTRIES) after MMu_init</div> <div> How to do it in the kernel?</div> <div><BR> 2. Is it possible to completely disable the MMU for MPC860T IN LINUX 2.4.20<BR> and use it for custom board</div> <div><BR> thanks<BR> bharathi<BR> </div><p> 
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