[ixp1200] 1K or 2K instruction cache?

[Tim Stevens]

Hi Jim,

And can you tell me how we can do that? Or how we tell the compiler to 
branch to the second store?

Thanks!

Regards,

Tim


At 17:33 15/03/2004, you wrote:
>If you have the version of 1200 that contains 2k of instruction memory
>you can have upto 2k of instructions.  But the instructions are stored
>in two separate 1k areas and you need to branch between the two areas.
>
>-----Original Message-----
>From: Tim Stevens [mailto:tim.stevens at intec.ugent.be]
>Sent: Monday, March 15, 2004 11:28 AM
>To: ixp1200 at lists.cs.princeton.edu
>Subject: [ixp1200] 1K or 2K instruction cache?
>
>
>Hi all,
>
>We use a RadiSys ENP-2505 board and encounter a problem concerning the
>microengine instruction cache size.
>Each time we compile the code, the compiler complains that it doesn't fit
>into the instruction memory (total size between 1K and 2K instructions),
>while our RadiSys documentation states that we have a 2K instruction
>cache...
>Does this mean that we have to set a specific compiler flag, or is one
>instruction larger than one unit in the instruction cache (meaning that a
>2K cache can only hold about 1K instructions)?
>
>Any help would be appreciated.
>
>Kind regards,
>
>Tim
>
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