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authorMoritz Fischer <mdf@kernel.org>2017-03-24 10:33:21 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-08 17:50:36 +0200
commit7e961c12be424c6c1e355d469cc1b82dbf3af718 (patch)
treeea4635753df73afbab91b111a1dd8050572f33c7 /drivers/fpga/Kconfig
parent00846a4425d373761c70cbe82cceb98d3d4da179 (diff)
downloadlinux-7e961c12be424c6c1e355d469cc1b82dbf3af718.tar.bz2
fpga: Add support for Xilinx LogiCORE PR Decoupler
This adds support for the Xilinx LogiCORE PR Decoupler soft-ip that does decoupling of PR regions in the FPGA fabric during partial reconfiguration. Signed-off-by: Moritz Fischer <mdf@kernel.org> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Cc: Sören Brinkmann <soren.brinkmann@xilinx.com> Cc: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org Acked-by: Alan Tull <atull@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fpga/Kconfig')
-rw-r--r--drivers/fpga/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index 116ee92fe034..161ba9dccede 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -95,6 +95,16 @@ config ALTERA_PR_IP_CORE_PLAT
Platform driver support for Altera Partial Reconfiguration IP
component
+config XILINX_PR_DECOUPLER
+ tristate "Xilinx LogiCORE PR Decoupler"
+ depends on FPGA_BRIDGE
+ depends on HAS_IOMEM
+ help
+ Say Y to enable drivers for Xilinx LogiCORE PR Decoupler.
+ 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.
+
endif # FPGA
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