| # NXP ENET ethernet drivers configuration options |
| |
| # Copyright (c) 2016-2017 ARM Ltd |
| # Copyright 2024-2025 NXP |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config ETH_NXP_ENET |
| bool "NXP ENET Ethernet driver" |
| default y |
| depends on DT_HAS_NXP_ENET_MAC_ENABLED |
| select NOCACHE_MEMORY if HAS_MCUX_CACHE && CPU_HAS_DCACHE |
| select ARM_MPU if CPU_CORTEX_M7 |
| select MDIO if DT_HAS_NXP_ENET_MDIO_ENABLED |
| select NET_POWER_MANAGEMENT if (PM_DEVICE && SOC_FAMILY_KINETIS) |
| select ETH_DSA_SUPPORT |
| select PINCTRL |
| help |
| Enable NXP ENET Ethernet driver. |
| |
| |
| if ETH_NXP_ENET |
| |
| config ETH_NXP_ENET_1G |
| bool "1G mode for ENET1G instance" |
| default y |
| depends on DT_HAS_NXP_ENET1G_ENABLED |
| help |
| Enable the use of the ENET1G ethernet instance in 1G mode. |
| |
| config ETH_NXP_ENET_USE_DTCM_FOR_DMA_BUFFER |
| bool "Use DTCM for hardware DMA buffers" |
| default y |
| help |
| Place the hardware DMA buffers into DTCM for better |
| networking performance. |
| |
| config ETH_NXP_ENET_HW_ACCELERATION |
| bool "Hardware acceleration" |
| default y |
| help |
| Enable hardware acceleration for the following: |
| - IPv4, UDP and TCP checksum (both Rx and Tx) |
| |
| config ETH_NXP_ENET_RX_BUFFERS |
| int "Number of RX buffers for ethernet driver" |
| default 6 |
| range 6 16 |
| help |
| Set the number of RX buffers provided to the NXP ENET driver. |
| |
| config ETH_NXP_ENET_TX_BUFFERS |
| int "Number of TX buffers for ethernet driver" |
| default 1 |
| range 1 16 |
| help |
| Set the number of TX buffers provided to the NXP ENET driver. |
| |
| config ETH_NXP_ENET_RX_THREAD_STACK_SIZE |
| int "NXP ENET RX thread stack size" |
| default 1600 |
| help |
| ENET RX thread stack size in bytes. |
| |
| config ETH_NXP_ENET_RX_THREAD_PRIORITY |
| int "NXP ENET driver RX cooperative thread priority" |
| default 2 |
| help |
| ENET MAC Driver handles RX in cooperative workqueue thread. |
| This options sets the priority of that thread. |
| |
| config ETH_NXP_ENET_RMII_EXT_CLK |
| bool "RMII clock from external sources" |
| help |
| Setting this option will configure ENET clock block to feed RMII |
| reference clock from external source (ENET_1588_CLKIN) |
| |
| endif # ETH_NXP_ENET |
