mirror of
https://github.com/apache/nuttx.git
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arch/arm64/src/imx9: Add Ethernet driver
This adds a driver for i.MX93 ENET1 MAC block Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
This commit is contained in:
Jukka Laitinen
committed by
Alan Carvalho de Assis
Alan Carvalho de Assis
parent
9277be2503
commit
cc9c3ed80b
@@ -316,6 +316,12 @@ endmenu # USB device controller driver (DCD) options
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endif # IMX9_USBDEV
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config IMX9_ENET
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bool "Ethernet"
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default n
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select ARCH_HAVE_PHY
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select ARCH_HAVE_NETDEV_STATISTICS
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config IMX9_GPIO_IRQ
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bool "GPIO Interrupt Support"
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default n
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@@ -783,6 +789,113 @@ config IMX9_LPSPI8_DMA
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endmenu # LPSPI Configuration
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menu "Ethernet Configuration"
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depends on IMX9_ENET
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config IMX9_ENET1
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bool "Ethernet MAC (non-QoS)"
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depends on IMX9_ENET
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default y
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config IMX9_ENET_NRXBUFFERS
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int "Number of Rx buffers"
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default 6
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config IMX9_ENET_NTXBUFFERS
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int "Number of Tx buffers"
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default 2
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config IMX9_ENET_USE_OTP_MAC
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bool "Use MAC address from OCOTP"
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default n
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depends on IMX9_ENET
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config IMX9_ENET1_OTP_MAC_ADDR
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hex "MAC address offset in OCOTP"
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default 0x4ec
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depends on IMX9_ENET_USE_OTP_MAC
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config IMX9_ENET1_PROMISCUOUS
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bool "Set promiscuous mode"
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depends on IMX9_ENET1
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default n
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choice
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prompt "i.MX9 ENET1 interface type"
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default IMX9_ENET1_RMII
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depends on IMX9_ENET1
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config IMX9_ENET1_RMII
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bool "RMII"
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config IMX9_ENET1_RGMII
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bool "RGMII"
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endchoice
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config IMX9_ENET1_PHY_AUTONEG
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bool "ENET1 PHY autonegotiation enable"
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default y
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---help---
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Enable PHY autonegotiation. If set to n, configure the speed
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and duplex mode manually. Note that only disabling this doesn't
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disable the autonegotiation completely; it just sets the MAC
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speed and duplex, and disables autonegotiation advertisement
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for other than the configured mode. To disable autonegotiation
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completely, also set the FORCE_SPEED flag.
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choice
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prompt "Select ENET1 PHY link duplex mode"
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default IMX9_ENET1_PHY_FD
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depends on !IMX9_ENET1_PHY_AUTONEG
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config IMX9_ENET1_PHY_FD
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bool "Full Duplex"
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config IMX9_ENET1_PHY_HD
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bool "Half Duplex"
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endchoice
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choice
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prompt "Select ENET1 PHY link speed"
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default IMX9_ENET1_PHY_100MBPS if IMX9_ENET1_RMII
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default IMX9_ENET1_PHY_1000MBPS if IMX9_ENET1_RGMII
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depends on !IMX9_ENET1_PHY_AUTONEG
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config IMX9_ENET1_PHY_10MBPS
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bool "10 MBPS"
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config IMX9_ENET1_PHY_100MBPS
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bool "100 MBPS"
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config IMX9_ENET1_PHY_1000MBPS
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bool "1000 MBPS"
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depends on IMX9_ENET1_RGMII
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endchoice
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config IMX9_ENET1_PHY_FORCE_SPEED
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bool "Disable PHY autonegotiation and force speed and duplex"
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depends on !IMX9_ENET1_PHY_AUTONEG
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default n
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---help---
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This disables PHY autonegotiation completely. Note that
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if the link partner has got autonegotiation enabled, the
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duplex mode is not auto-detected by the link partner. Only
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enable if you really know what you are doing!
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config IMX9_ENET1_PHYINIT
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bool "Board-specific PHY Initialization for ENET1"
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default n
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---help---
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Some boards require specialized initialization of the PHY before it
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can be used. This may include such things as configuring GPIOs,
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resetting the PHY, etc. If CONFIG_IMX9_ENET_PHYINIT is defined in
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the configuration then the board specific logic must provide
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imx9_phy_boardinitialize(); The i.MX9 ENET driver will call this
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function one time before it first uses the PHY.
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endmenu # IMX9_ENET
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endmenu # iMX Peripheral Selection
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endif # ARCH_CHIP_IMX9
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@@ -59,3 +59,7 @@ endif
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ifeq ($(CONFIG_IMX9_DMA_ALLOC),y)
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CHIP_CSRCS += imx9_dma_alloc.c
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endif
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ifeq ($(CONFIG_IMX9_ENET),y)
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CHIP_CSRCS += imx9_enet.c
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endif
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,106 @@
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/****************************************************************************
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* arch/arm64/src/imx9/imx9_enet.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_ARM64_SRC_IMX9_IMX9_ENET_H
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#define __ARCH_ARM64_SRC_IMX9_IMX9_ENET_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include "hardware/imx9_enet.h"
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#ifdef CONFIG_IMX9_ENET
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Definitions for use with imx9_phy_boardinitialize */
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#define EMAC_INTF 0
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/****************************************************************************
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* Public Functions Prototypes
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****************************************************************************/
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#ifndef __ASSEMBLY__
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Function: imx9_netinitialize
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*
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* Description:
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* Initialize the Ethernet controller and driver
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*
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* Input Parameters:
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* intf - In the case where there are multiple EMACs, this value
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* identifies which EMAC is to be initialized.
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*
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* Returned Value:
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* OK on success; Negated errno on failure.
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*
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* Assumptions:
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*
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****************************************************************************/
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int imx9_netinitialize(int intf);
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/****************************************************************************
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* Function: imx9_phy_boardinitialize
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*
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* Description:
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* Some boards require specialized initialization of the PHY before it can
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* be used. This may include such things as configuring GPIOs, resetting
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* the PHY, etc. If CONFIG_IMX9_ENET_PHYINIT is defined in the
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* configuration then the board specific logic must provide
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* imx9_phyinitialize(); The i.MX RT Ethernet driver will call this
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* function one time before it first uses the PHY.
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*
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* Input Parameters:
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* intf - Always zero for now.
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*
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* Returned Value:
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* OK on success; Negated errno on failure.
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*
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****************************************************************************/
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#ifdef CONFIG_IMX9_ENET_PHYINIT
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int imx9_phy_boardinitialize(int intf);
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* CONFIG_IMX9_ENET */
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#endif /* __ARCH_ARM_SRC_IMX9_IMX9_ENET_H */
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@@ -22,7 +22,10 @@ CONFIG_DEBUG_FULLOPT=y
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CONFIG_DEBUG_SYMBOLS=y
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CONFIG_DEFAULT_TASK_STACKSIZE=8192
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CONFIG_DEV_ZERO=y
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CONFIG_ETH0_PHY_MULTI=y
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CONFIG_EXAMPLES_HELLO=y
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CONFIG_EXAMPLES_TCPBLASTER=y
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CONFIG_EXAMPLES_UDPBLASTER=y
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CONFIG_EXPERIMENTAL=y
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CONFIG_FS_PROCFS=y
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CONFIG_FS_ROMFS=y
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@@ -35,6 +38,9 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
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CONFIG_IMX9_DMA_ALLOC=y
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CONFIG_IMX9_DMA_ALLOC_POOL_SIZE=81920
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CONFIG_IMX9_EDMA=y
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CONFIG_IMX9_ENET1_RGMII=y
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CONFIG_IMX9_ENET=y
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CONFIG_IMX9_ENET_USE_OTP_MAC=y
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CONFIG_IMX9_FLEXIO1_PWM=y
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CONFIG_IMX9_GPIO_IRQ=y
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CONFIG_IMX9_LPI2C1=y
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@@ -52,6 +58,14 @@ CONFIG_IMX9_USBDEV_USBC1=y
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CONFIG_INIT_ENTRYPOINT="nsh_main"
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CONFIG_INTELHEX_BINARY=y
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CONFIG_LPUART1_SERIAL_CONSOLE=y
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CONFIG_NDEBUG=y
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CONFIG_NET=y
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CONFIG_NETDB_DNSCLIENT=y
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CONFIG_NETDEV_PHY_IOCTL=y
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CONFIG_NET_ICMP=y
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CONFIG_NET_ICMP_SOCKET=y
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CONFIG_NET_TCP=y
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CONFIG_NET_UDP=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_FILEIOSIZE=512
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@@ -78,6 +92,7 @@ CONFIG_SYMTAB_ORDEREDBYNAME=y
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CONFIG_SYSTEM_CDCACM=y
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CONFIG_SYSTEM_I2CTOOL=y
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CONFIG_SYSTEM_NSH=y
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CONFIG_SYSTEM_PING=y
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CONFIG_SYSTEM_SPITOOL=y
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CONFIG_SYSTEM_SYSTEM=y
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CONFIG_SYSTEM_TIME64=y
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@@ -26,6 +26,8 @@
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/net/mii.h>
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#include <nuttx/net/gmii.h>
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/****************************************************************************
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* Pre-processor Definitions
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@@ -121,6 +123,85 @@
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PFD_CFG(IMX9_SYSPLL_BASE, 2, PFD_PARMS(6, 2, true)), \
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}
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/* Ethernet configuration */
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#define BOARD_ENET1_PHY_LIST \
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{ \
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{ \
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.name = GMII_RTL8211F_NAME, \
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.id1 = GMII_PHYID1_RTL8211F, \
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.id2 = GMII_PHYID2_RTL8211F, \
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.status = GMII_RTL8211F_PHYSR_A43, \
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.address_lo = 2, \
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.address_high = 0xffff, \
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.mbps10 = GMII_RTL8211F_PHYSR_10MBPS, \
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.mbps100 = GMII_RTL8211F_PHYSR_100MBPS, \
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.duplex = GMII_RTL8211F_PHYSR_DUPLEX, \
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.clause = 22, \
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.mbps1000 = GMII_RTL8211F_PHYSR_1000MBPS, \
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.speed_mask = GMII_RTL8211F_PHYSR_SPEED_MASK, \
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}, \
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}
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#endif /* CONFIG_IMX9_ENET1 */
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#ifdef CONFIG_IMX9_ENET1
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#define MUX_ENET1_MDIO IOMUX_CFG(IOMUXC_PAD_ENET2_MDIO_ENET1_MDIO, IOMUXC_PAD_FSEL_FAST | IOMUXC_PAD_DSE_X6, IOMUXC_MUX_SION_ON)
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#define MUX_ENET1_MDC IOMUX_CFG(IOMUXC_PAD_ENET2_MDC_ENET1_MDC, IOMUXC_PAD_FSEL_FAST | IOMUXC_PAD_DSE_X6, 0)
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#define MUX_ENET1_RX_DATA00 IOMUX_CFG(IOMUXC_PAD_ENET2_RD0_ENET1_RGMII_RD0, 0, 0)
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#define MUX_ENET1_RX_DATA01 IOMUX_CFG(IOMUXC_PAD_ENET2_RD1_ENET1_RGMII_RD1, 0, 0)
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#define MUX_ENET1_TX_DATA00 IOMUX_CFG(IOMUXC_PAD_ENET2_TD0_ENET1_RGMII_TD0, IOMUXC_PAD_FSEL_FAST | IOMUXC_PAD_DSE_X6, 0)
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#define MUX_ENET1_TX_DATA01 IOMUX_CFG(IOMUXC_PAD_ENET2_TD1_ENET1_RGMII_TD1, IOMUXC_PAD_FSEL_FAST | IOMUXC_PAD_DSE_X6, 0)
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#if defined(CONFIG_IMX9_ENET1_RGMII)
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# define MUX_ENET1_RX_DATA02 IOMUX_CFG(IOMUXC_PAD_ENET2_RD2_ENET1_RGMII_RD2, 0, 0)
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# define MUX_ENET1_RX_DATA03 IOMUX_CFG(IOMUXC_PAD_ENET2_RD3_ENET1_RGMII_RD3, 0, 0)
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# define MUX_ENET1_TX_DATA02 IOMUX_CFG(IOMUXC_PAD_ENET2_TD2_ENET1_RGMII_TD2, IOMUXC_PAD_FSEL_FAST | IOMUXC_PAD_DSE_X6, 0)
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# define MUX_ENET1_TX_DATA03 IOMUX_CFG(IOMUXC_PAD_ENET2_TD3_ENET1_RGMII_TD3, IOMUXC_PAD_FSEL_FAST | IOMUXC_PAD_DSE_X6, 0)
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# define MUX_ENET1_RXC IOMUX_CFG(IOMUXC_PAD_ENET2_RXC_ENET1_RGMII_RXC, 0, 0)
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# define MUX_ENET1_TX_CTL IOMUX_CFG(IOMUXC_PAD_ENET2_TX_CTL_ENET1_RGMII_TX_CTL, IOMUXC_PAD_FSEL_FAST | IOMUXC_PAD_DSE_X6, 0)
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# define MUX_ENET1_RX_CTL IOMUX_CFG(IOMUXC_PAD_ENET2_RX_CTL_ENET1_RGMII_RX_CTL, 0, 0)
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#elif defined(CONFIG_IMX9_ENET1_RMII)
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/* Same pin as TX_CTL for RGMII */
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# define MUX_ENET1_TX_EN IOMUX_CFG(IOMUXC_PAD_ENET2_TX_CTL_ENET1_RGMII_TX_CTL, IOMUXC_PAD_FSEL_FAST | IOMUXC_PAD_DSE_X6, 0)
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/* Same pin as TX_DATA02 for RGMII */
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# define MUX_ENET1_REF_CLK IOMUX_CFG(IOMUXC_PAD_ENET2_TD2_ENET1_RGMII_TD2, IOMUXC_PAD_FSEL_FAST | IOMUXC_PAD_DSE_X6, 0)
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/* Same pin as RX_CTL for RGMII */
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# define MUX_ENET1_CRS_DV IOMUX_CFG(IOMUXC_PAD_ENET2_RX_CTL_ENET1_RGMII_RX_CTL, 0, 0)
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#else
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#error ENET1 supports only RMII and RGMII
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#endif
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#define BOARD_ENET1_PHY_LIST \
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{ \
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{ \
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GMII_RTL8211F_NAME, \
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GMII_PHYID1_RTL8211F, \
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GMII_PHYID2_RTL8211F, \
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GMII_RTL8211F_PHYSR_A43, \
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2, \
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0xffff, \
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GMII_RTL8211F_PHYSR_10MBPS, \
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GMII_RTL8211F_PHYSR_100MBPS, \
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GMII_RTL8211F_PHYSR_DUPLEX, \
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22, \
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GMII_RTL8211F_PHYSR_1000MBPS, \
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GMII_RTL8211F_PHYSR_SPEED_MASK, \
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}, \
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}
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/****************************************************************************
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* Public Data
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****************************************************************************/
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