[U-Boot] [PATCH] openrisc/cache: disable icache during invalidation

[Mike Frysinger]

On Tuesday 24 April 2012 01:34:31 Stefan Kristiansson wrote:
> invalidating the memory area that is being executed
> while icache is on is a bit adventurous,
> make sure it's turned off during this operation

sounds like a bug in the chip.  you should be able to icache invalidate the 
active insn all you like.
-mike
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