[Cryptech Tech] Bus
joachim at secworks.se
Wed Jan 29 12:37:04 UTC 2014
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Linus Nordberg wrote:
> Do we still consider using more of a "peer to peer bus architecture"
> as discussed briefly in Sthlm-December? For isolation between blocks.
> Can we afford doing both?
The WB afaik does not have a simple switch fabric solution (but this
should be investigated. What we discussed was having DMA support with
multiple masters allowed to drive the bus. This is possible to do.
There are switch fabrics such as the ARM AMBA AXI bus:
The verification of the system becomes harder with DMA units and switch
My feeling right now is that for first demonstrator we will not have
performance issues with WB.
Med vänlig hälsning, Yours
Joachim Strömbergson - Alltid i harmonisk svängning.
Joachim Strömbergson Secworks AB joachim at secworks.se
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