On Mon, Nov 18, 2019 at 4:59 AM Vignesh Raghavendra <[email protected]> wrote: > > Implement dma_get_cfg() interface to pass flow id information for DMA > clients to use. This is needed because on K3 SoCs, CPSW (ethernet) and > UDMA (DMA provider) support "flows" within a given RX DMA channel. This > allows different network packets to be segregated while using same RX > DMA channel. In order for basic ethernet to work, CPSW slave must be > aware of the flow ID allocated for the RX channel by the DMA driver. > This interface allows CPSW to query flow ID from DMA provider and > configure it in CPSW HW. > > Signed-off-by: Vignesh Raghavendra <[email protected]>
Acked-by: Joe Hershberger <[email protected]> _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
