[PATCH v6 23/29] fpga: dfl: add FPGA Accelerated Function Unit driver basic framework

2018-06-12 Thread Randy Dunlap
Hi, On 06/12/2018 03:10 AM, Wu Hao wrote: > > diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig > index a0aa163..e3b140e 100644 > --- a/drivers/fpga/Kconfig > +++ b/drivers/fpga/Kconfig > @@ -174,6 +174,15 @@ config FPGA_DFL_FME_REGION > help > Say Y to enable FPGA Region dri

[PATCH v6 23/29] fpga: dfl: add FPGA Accelerated Function Unit driver basic framework

2018-06-12 Thread Wu Hao
On DFL FPGA devices, the Accelerated Function Unit (AFU), can be reprogrammed for different functions. It connects to the FPGA infrastructure (static FPGA region) via a Port. Port CSRs are implemented separately from the AFU CSRs to provide control and status of the Port. Once valid PR bitstream is