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. config DMA_CHANNELS bool "Enable DMA channels support" depends on DMA help Enable channels support for DMA. Some DMA controllers have multiple channels which can either transfer data to/from different devices. config SANDBOX_DMA bool "Enable the sandbox DMA test driver" depends on DMA && DMA_CHANNELS && SANDBOX help Enable support for a test DMA uclass implementation. It stimulates DMA transfer by simple copying data between channels. config TI_EDMA3 bool "TI EDMA3 driver" help Enable the TI EDMA3 driver for DRA7xx and AM43xx evms. This driver support data transfer between memory regions. config APBH_DMA bool "Support APBH DMA" depends on MX23 || MX28 || MX6 || MX7 help Enable APBH DMA driver. if APBH_DMA config APBH_DMA_BURST bool "Enable DMA BURST" config APBH_DMA_BURST8 bool "Enable DMA BURST8" endif endmenu # menu "DMA Support"