[Cryptech Tech] road to berlin

[Fredrik Thulin]

On Tuesday, April 26, 2016 11:15:05 AM Pavel Shatov wrote:
...
> > To configure the FPGA with the bitstream, the initial plan is to use
> > JTAG. In the longer term, we need a software reconfiguration method
> > (host -> stm32 -> config memory). This will be initiated through the
> > admin interface (see below), although it might use the application
> > interface for the data transfer. Fredrik has offered to help on
> > that, but we need to work out the details.
> 
> This can be split into two parts: higher-level (host -> stm32) and 
> lower-level (stm32 -> config mem). I can supply code, that handles 
> access to the config memory (lower-level part), so what higher-level 
> part has to do is receive new bitstream, find out how many sectors to 
> erase and then write entire bitstream page-by-page.

Sounds like an excellent start - please do.

/Fredrik
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