Commit a6466249 authored by Raymond Lei's avatar Raymond Lei Committed by Mahesh Mahadevan
Browse files

drivers: dma: edma: Put the TCD pool in DTCM by default 



To reduce the latency of CPU accessing/modifying SW TCD content, it
better to put TCD pool to DTCM by default.

Signed-off-by: default avatarRaymond Lei <raymond.lei@nxp.com>
parent 209cb815

drivers/dma/Kconfig.mcux_edma

+2 −0
Original line number Diff line number Diff line
@@ -44,6 +44,8 @@ config DMA_MCUX_TEST_SLOT_START 


config DMA_MCUX_USE_DTCM_FOR_DMA_DESCRIPTORS

	bool "Use DTCM for DMA descriptors"

	default y

	depends on DT_HAS_NXP_IMX_DTCM_ENABLED

	help

	  When this option is activated, the descriptors for DMA transfer are

	  located in the DTCM (Data Tightly Coupled Memory).

CRA Git | Maintained and supported by SUSTech CRA and CCSE