diff options
Diffstat (limited to 'drivers/fpga/Kconfig')
| -rw-r--r-- | drivers/fpga/Kconfig | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig index 5ff9438b7b46..d591dd9b7c60 100644 --- a/drivers/fpga/Kconfig +++ b/drivers/fpga/Kconfig @@ -118,10 +118,17 @@ config XILINX_PR_DECOUPLER depends on FPGA_BRIDGE depends on HAS_IOMEM help - Say Y to enable drivers for Xilinx LogiCORE PR Decoupler. + Say Y to enable drivers for Xilinx LogiCORE PR Decoupler + or Xilinx Dynamic Function eXchnage AIX Shutdown Manager. The PR Decoupler exists in the FPGA fabric to isolate one region of the FPGA from the busses while that region is being reprogrammed during partial reconfig. + The Dynamic Function eXchange AXI shutdown manager prevents + AXI traffic from passing through the bridge. The controller + safely handles AXI4MM and AXI4-Lite interfaces on a + Reconfigurable Partition when it is undergoing dynamic + reconfiguration, preventing the system deadlock that can + occur if AXI transactions are interrupted by DFX. config FPGA_REGION tristate "FPGA Region" |