Jamey Hicks writes:
> It's really useful for that little bit of code in the beginning of the
> kernel before printk etc. are working. I thought I had this behind me, but
> switching versions of gcc and changing from 2.2.12 to 2.3.x have both caused
> me to sit down in front of the logic analyzer again.
Over the last 2.3 kernels, the problems have been squashed, and now it appears
to be 100% solid (I've tested the code with the I cache on and off and it
works in all cases).
The "new" way of doing it does rely on the Icache being on however, which is
enforced by the first mcr.
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