Messages in this thread | | | Subject | Re: [RFC PATCH v2 0/1] FPGA subsystem core | From | "H. Peter Anvin" <> | Date | Mon, 07 Oct 2013 08:07:00 -0700 |
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Special soft IP presenting a PCI device to the host.
Michal Simek <monstr@monstr.eu> wrote: >On 10/07/2013 04:55 PM, H. Peter Anvin wrote: >> If I recall correctly we simply poked at the FPGA directly from >userspace. >Not ideal by any means and also meant we had to have a backup recovery >mechanism as it meant >that the FPGA had to be programmed already as the bus interface was in >soft IP. > >ok. How was that physical hardware connection to device you wanted to >talk? >Was it any special IP with MMIO? Or gpio jtag emulation or similar? > >Thanks, >Michal
-- Sent from my mobile phone. Please pardon brevity and lack of formatting.
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