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Subject: Re: SH-1 scratchpad

Re: SH-1 scratchpad

From: Linus Nielsen Feltzing <linus_at_haxx.se>
Date: Fri, 11 Jul 2003 12:24:32 +0200

Adam Billyard wrote:
> Any reason you don't use SH-1 scratchpad for the stack storage? It should
> improve performance and it doesn't look like its being used by anything
> else.

If you mean the internal 4Kbyte RAM, we use it for time-critical code,
like the scheduler, bit swapping, ATA driver etc.

Linus
Received on 2003-07-11

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