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Commit 0e1d715b authored by Ira Snyder's avatar Ira Snyder Committed by Benjamin Herrenschmidt
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misc: Add CARMA DATA-FPGA Programmer support 



This adds support for programming the data processing FPGAs on the OVRO
CARMA board. These FPGAs have a special programming sequence that
requires that we program the Freescale DMA engine, which is only
available inside the kernel.

Signed-off-by: default avatarIra W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent c186f0e1

drivers/misc/carma/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -7,3 +7,11 @@ config CARMA_FPGA 
	  Say Y here to include support for communicating with the data

	  processing FPGAs on the OVRO CARMA board.



config CARMA_FPGA_PROGRAM

	tristate "CARMA DATA-FPGA Programmer"

	depends on FSL_SOC && PPC_83xx && MEDIA_SUPPORT && HAS_DMA && FSL_DMA

	select VIDEOBUF_DMA_SG

	default n

	help

	  Say Y here to include support for programming the data processing

	  FPGAs on the OVRO CARMA board.

drivers/misc/carma/Makefile

+1 −0
Original line number Diff line number Diff line 
obj-$(CONFIG_CARMA_FPGA)		+= carma-fpga.o

obj-$(CONFIG_CARMA_FPGA_PROGRAM)	+= carma-fpga-program.o

drivers/misc/carma/carma-fpga-program.c

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File added.

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