diff options
| author | Mugunthan V N <mugunthanvnm@ti.com> | 2016-02-15 15:31:37 +0530 |
|---|---|---|
| committer | Jagan Teki <jteki@openedev.com> | 2016-02-23 16:14:45 +0530 |
| commit | a0594cefb7682dc0c32084d088b3ac0a85ed7395 (patch) | |
| tree | fa70110c909901dc0c8258168e982d5b03c5beb0 /drivers/dma/Kconfig | |
| parent | 18c61e95714f4a18f1a206369fc187639d9845e1 (diff) | |
| download | u-boot-a0594cefb7682dc0c32084d088b3ac0a85ed7395.tar.gz | |
dm: implement a DMA uclass
Implement a DMA uclass so that the devices like ethernet, spi,
mmc etc can offload the data transfers from/to the device and
memory.
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'drivers/dma/Kconfig')
| -rw-r--r-- | drivers/dma/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index e69de29bb2..58cb6e9531 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -0,0 +1,15 @@ +menu "DMA Support" + +config DMA + bool "Enable Driver Model for DMA drivers" + depends on DM + help + Enable driver model for DMA. DMA engines can do + asynchronous data transfers without involving the host + CPU. Currently, this framework can be used to offload + memory copies to and from devices like qspi, ethernet + etc Drivers provide methods to access the DMA devices + buses that is used to transfer data to and from memory. + The uclass interface is defined in include/dma.h. + +endmenu # menu "DMA Support" |