[tremor] Tremor on PhatBox/Kenwood Music Keg

Segher Boessenkool segher at koffie.nl
Thu Sep 5 19:37:20 PDT 2002



Vince Busam wrote:
> 
> > What speed 7312? Also, are you sure the ARM assembly got sucked in
> > and it's not just using the slower pure C math?
> 
> The 7312 we use is 74 MHz.  I made sure to define _ARM_ASSEM_.  Without
> that defined, it does not run fast enough.

Try using the 7312's internal SRAM for some of the critical internal buffers
(notably, the DCT conversion buffer, and some of the more-often-used residue
huffman tables come to mind).

<p>Segher

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