# DMA configuration options # Copyright (c) 2020, NXP # SPDX-License-Identifier: Apache-2.0 config DMA_MCUX_EDMA bool "MCUX DMA driver" default y depends on DT_HAS_NXP_MCUX_EDMA_ENABLED imply NOCACHE_MEMORY if HAS_MCUX_CACHE help DMA driver for MCUX series SoCs. if DMA_MCUX_EDMA config DMA_TCD_QUEUE_SIZE int "number of TCD in a queue for SG mode" default 2 help number of TCD in a queue for SG mode config DMA_MCUX_TEST_SLOT_START int "test slot start num" depends on (SOC_SERIES_KINETIS_K6X || SOC_SERIES_KINETIS_KE1XF) default 58 if SOC_SERIES_KINETIS_K6X default 60 if SOC_SERIES_KINETIS_KE1XF help test slot start num config DMA_MCUX_USE_DTCM_FOR_DMA_DESCRIPTORS bool "Use DTCM for DMA descriptors" help When this option is activated, the descriptors for DMA transfer are located in the DTCM (Data Tightly Coupled Memory). endif # DMA_MCUX_EDMA