| /**************************************************************************** |
| * arch/arm/src/sama5/sam_ethernet.h |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __ARCH_ARM_SRC_SAMA5_SAM_ETHERNET_H |
| #define __ARCH_ARM_SRC_SAMA5_SAM_ETHERNET_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| #include "chip.h" |
| #include "hardware/sam_emac.h" |
| #include "hardware/sam_gmac.h" |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* Understood PHY types */ |
| |
| #define SAMA5_PHY_DM9161 0 |
| #define SAMA5_PHY_LAN8700 1 |
| #define SAMA5_PHY_KSZ8051 2 |
| #define SAMA5_PHY_KSZ8081 3 |
| #define SAMA5_PHY_KSZ90x1 4 |
| |
| /* Definitions for use with sam_phy_boardinitialize */ |
| |
| #if defined(CONFIG_SAMA5_HAVE_EMACA) |
| # define GMAC_INTF 0 |
| # define EMAC_INTF 1 |
| #elif defined(CONFIG_SAMA5_HAVE_EMACB) |
| # define EMAC0_INTF 0 |
| # define EMAC1_INTF 1 |
| #endif |
| |
| /* Which is ETH0 and which is ETH1? */ |
| |
| #ifndef CONFIG_SAMA5_GMAC |
| # undef CONFIG_SAMA5_GMAC_ISETH0 |
| #endif |
| |
| #ifndef CONFIG_SAMA5_EMACA |
| # undef CONFIG_SAMA5_EMAC_ISETH0 |
| #endif |
| |
| #ifndef CONFIG_SAMA5_EMACB |
| # undef CONFIG_SAMA5_EMAC0_ISETH0 |
| # undef CONFIG_SAMA5_EMAC1_ISETH0 |
| #endif |
| |
| #if defined(CONFIG_SAMA5_GMAC_ISETH0) && defined(CONFIG_SAMA5_EMAC_ISETH0) |
| # error GMAC and EMAC cannot both be ETH0 |
| #endif |
| |
| #if defined(CONFIG_SAMA5_EMAC0_ISETH0) && defined(CONFIG_SAMA5_EMAC1_ISETH0) |
| # error EMAC0 and EMAC2 cannot both be ETH0 |
| #endif |
| |
| #if defined(CONFIG_SAMA5_GMAC_ISETH0) |
| # if defined(CONFIG_ETH0_PHY_DM9161) |
| # define SAMA5_GMAC_PHY_DM9161 1 |
| # define SAMA5_GMAC_PHY_TYPE SAMA5_PHY_DM9161 |
| # elif defined(CONFIG_ETH0_PHY_LAN8700) |
| # define SAMA5_GMAC_PHY_LAN8700 1 |
| # define SAMA5_GMAC_PHY_TYPE SAMA5_PHY_LAN8700 |
| # elif defined(CONFIG_ETH0_PHY_KSZ8051) |
| # define SAMA5_GMAC_PHY_KSZ8051 1 |
| # define SAMA5_GMAC_PHY_TYPE SAMA5_PHY_KSZ8051 |
| # elif defined(CONFIG_ETH0_PHY_KSZ8081) |
| # define SAMA5_GMAC_PHY_KSZ8081 1 |
| # define SAMA5_GMAC_PHY_TYPE SAMA5_PHY_KSZ8081 |
| # elif defined(CONFIG_ETH0_PHY_KSZ90x1) |
| # define SAMA5_GMAC_PHY_KSZ90x1 1 |
| # define SAMA5_GMAC_PHY_TYPE SAMA5_PHY_KSZ90x1 |
| # else |
| # error ETH0 PHY unrecognized |
| # endif |
| #elif defined(CONFIG_SAMA5_GMAC) |
| # if defined(CONFIG_ETH1_PHY_DM9161) |
| # define SAMA5_GMAC_PHY_DM9161 1 |
| # define SAMA5_GMAC_PHY_TYPE SAMA5_PHY_DM9161 |
| # elif defined(CONFIG_ETH1_PHY_LAN8700) |
| # define SAMA5_GMAC_PHY_LAN8700 1 |
| # define SAMA5_GMAC_PHY_TYPE SAMA5_PHY_LAN8700 |
| # elif defined(CONFIG_ETH1_PHY_KSZ8051) |
| # define SAMA5_GMAC_PHY_KSZ8051 1 |
| # define SAMA5_GMAC_PHY_TYPE SAMA5_PHY_KSZ8051 |
| # elif defined(CONFIG_ETH1_PHY_KSZ8081) |
| # define SAMA5_GMAC_PHY_KSZ8081 1 |
| # define SAMA5_GMAC_PHY_TYPE SAMA5_PHY_KSZ8081 |
| # elif defined(CONFIG_ETH1_PHY_KSZ90x1) |
| # define SAMA5_GMAC_PHY_KSZ90x1 1 |
| # define SAMA5_GMAC_PHY_TYPE SAMA5_PHY_KSZ90x1 |
| # else |
| # error ETH1 PHY unrecognized |
| # endif |
| #endif |
| |
| #if defined(CONFIG_SAMA5_EMAC_ISETH0) |
| # if defined(CONFIG_ETH0_PHY_DM9161) |
| # define SAMA5_EMAC_PHY_DM9161 1 |
| # define SAMA5_EMAC_PHY_TYPE SAMA5_PHY_DM9161 |
| # elif defined(CONFIG_ETH0_PHY_LAN8700) |
| # define SAMA5_EMAC_PHY_LAN8700 1 |
| # define SAMA5_EMAC_PHY_TYPE SAMA5_PHY_LAN8700 |
| # elif defined(CONFIG_ETH0_PHY_KSZ8051) |
| # define SAMA5_EMAC_PHY_KSZ8051 1 |
| # define SAMA5_EMAC_PHY_TYPE SAMA5_PHY_KSZ8051 |
| # elif defined(CONFIG_ETH0_PHY_KSZ8081) |
| # define SAMA5_EMAC_PHY_KSZ8081 1 |
| # define SAMA5_EMAC_PHY_TYPE SAMA5_PHY_KSZ8081 |
| # elif defined(CONFIG_ETH0_PHY_KSZ90x1) |
| # define SAMA5_EMAC_PHY_KSZ90x1 1 |
| # define SAMA5_EMAC_PHY_TYPE SAMA5_PHY_KSZ90x1 |
| # else |
| # error ETH0 PHY unrecognized |
| # endif |
| #elif defined(CONFIG_SAMA5_EMACA) |
| # if defined(CONFIG_ETH1_PHY_DM9161) |
| # define SAMA5_EMAC_PHY_DM9161 1 |
| # define SAMA5_EMAC_PHY_TYPE SAMA5_PHY_DM9161 |
| # elif defined(CONFIG_ETH1_PHY_LAN8700) |
| # define SAMA5_EMAC_PHY_LAN8700 1 |
| # define SAMA5_EMAC_PHY_TYPE SAMA5_PHY_LAN8700 |
| # elif defined(CONFIG_ETH1_PHY_KSZ8051) |
| # define SAMA5_EMAC_PHY_KSZ8051 1 |
| # define SAMA5_EMAC_PHY_TYPE SAMA5_PHY_KSZ8051 |
| # elif defined(CONFIG_ETH1_PHY_KSZ8081) |
| # define SAMA5_EMAC_PHY_KSZ8081 1 |
| # define SAMA5_EMAC_PHY_TYPE SAMA5_PHY_KSZ8081 |
| # elif defined(CONFIG_ETH1_PHY_KSZ90x1) |
| # define SAMA5_EMAC_PHY_KSZ90x1 1 |
| # define SAMA5_EMAC_PHY_TYPE SAMA5_PHY_KSZ90x1 |
| # else |
| # error ETH1 PHY unrecognized |
| # endif |
| #endif |
| |
| #if defined(CONFIG_SAMA5_EMAC0_ISETH0) |
| # if defined(CONFIG_ETH0_PHY_DM9161) |
| # define SAMA5_EMAC0_PHY_DM9161 1 |
| # define SAMA5_EMAC0_PHY_TYPE SAMA5_PHY_DM9161 |
| # elif defined(CONFIG_ETH0_PHY_LAN8700) |
| # define SAMA5_EMAC0_PHY_LAN8700 1 |
| # define SAMA5_EMAC0_PHY_TYPE SAMA5_PHY_LAN8700 |
| # elif defined(CONFIG_ETH0_PHY_KSZ8051) |
| # define SAMA5_EMAC0_PHY_KSZ8051 1 |
| # define SAMA5_EMAC0_PHY_TYPE SAMA5_PHY_KSZ8051 |
| # elif defined(CONFIG_ETH0_PHY_KSZ8081) |
| # define SAMA5_EMAC0_PHY_KSZ8081 1 |
| # define SAMA5_EMAC0_PHY_TYPE SAMA5_PHY_KSZ8081 |
| # elif defined(CONFIG_ETH0_PHY_KSZ90x1) |
| # define SAMA5_EMAC0_PHY_KSZ90x1 1 |
| # define SAMA5_EMAC0_PHY_TYPE SAMA5_PHY_KSZ90x1 |
| # else |
| # error ETH0 PHY unrecognized |
| # endif |
| #elif defined(CONFIG_SAMA5_EMAC0) |
| # if defined(CONFIG_ETH1_PHY_DM9161) |
| # define SAMA5_EMAC0_PHY_DM9161 1 |
| # define SAMA5_EMAC0_PHY_TYPE SAMA5_PHY_DM9161 |
| # elif defined(CONFIG_ETH1_PHY_LAN8700) |
| # define SAMA5_EMAC0_PHY_LAN8700 1 |
| # define SAMA5_EMAC0_PHY_TYPE SAMA5_PHY_LAN8700 |
| # elif defined(CONFIG_ETH1_PHY_KSZ8051) |
| # define SAMA5_EMAC0_PHY_KSZ8051 1 |
| # define SAMA5_EMAC0_PHY_TYPE SAMA5_PHY_KSZ8051 |
| # elif defined(CONFIG_ETH0_PHY_KSZ8081) |
| # define SAMA5_EMAC0_PHY_KSZ8081 1 |
| # define SAMA5_EMAC0_PHY_TYPE SAMA5_PHY_KSZ8081 |
| # elif defined(CONFIG_ETH1_PHY_KSZ90x1) |
| # define SAMA5_EMAC0_PHY_KSZ90x1 1 |
| # define SAMA5_EMAC0_PHY_TYPE SAMA5_PHY_KSZ90x1 |
| # else |
| # error ETH1 PHY unrecognized |
| # endif |
| #endif |
| |
| #if defined(CONFIG_SAMA5_EMAC1_ISETH0) |
| # if defined(CONFIG_ETH0_PHY_DM9161) |
| # define SAMA5_EMAC1_PHY_DM9161 1 |
| # define SAMA5_EMAC1_PHY_TYPE SAMA5_PHY_DM9161 |
| # elif defined(CONFIG_ETH0_PHY_LAN8700) |
| # define SAMA5_EMAC1_PHY_LAN8700 1 |
| # define SAMA5_EMAC1_PHY_TYPE SAMA5_PHY_LAN8700 |
| # elif defined(CONFIG_ETH0_PHY_KSZ8051) |
| # define SAMA5_EMAC1_PHY_KSZ8051 1 |
| # define SAMA5_EMAC1_PHY_TYPE SAMA5_PHY_KSZ8051 |
| # elif defined(CONFIG_ETH0_PHY_KSZ8081) |
| # define SAMA5_EMAC1_PHY_KSZ8081 1 |
| # define SAMA5_EMAC1_PHY_TYPE SAMA5_PHY_KSZ8081 |
| # elif defined(CONFIG_ETH0_PHY_KSZ90x1) |
| # define SAMA5_EMAC1_PHY_KSZ90x1 1 |
| # define SAMA5_EMAC1_PHY_TYPE SAMA5_PHY_KSZ90x1 |
| # else |
| # error ETH0 PHY unrecognized |
| # endif |
| #elif defined(CONFIG_SAMA5_EMAC1) |
| # if defined(CONFIG_ETH1_PHY_DM9161) |
| # define SAMA5_EMAC1_PHY_DM9161 1 |
| # define SAMA5_EMAC1_PHY_TYPE SAMA5_PHY_DM9161 |
| # elif defined(CONFIG_ETH1_PHY_LAN8700) |
| # define SAMA5_EMAC1_PHY_LAN8700 1 |
| # define SAMA5_EMAC1_PHY_TYPE SAMA5_PHY_LAN8700 |
| # elif defined(CONFIG_ETH1_PHY_KSZ8051) |
| # define SAMA5_EMAC1_PHY_KSZ8051 1 |
| # define SAMA5_EMAC1_PHY_TYPE SAMA5_PHY_KSZ8051 |
| # elif defined(CONFIG_ETH0_PHY_KSZ8081) |
| # define SAMA5_EMAC1_PHY_KSZ8081 1 |
| # define SAMA5_EMAC1_PHY_TYPE SAMA5_PHY_KSZ8081 |
| # elif defined(CONFIG_ETH1_PHY_KSZ90x1) |
| # define SAMA5_EMAC1_PHY_KSZ90x1 1 |
| # define SAMA5_EMAC1_PHY_TYPE SAMA5_PHY_KSZ90x1 |
| # else |
| # error ETH1 PHY unrecognized |
| # endif |
| #endif |
| |
| /**************************************************************************** |
| * Public Functions Prototypes |
| ****************************************************************************/ |
| |
| #ifndef __ASSEMBLY__ |
| |
| #undef EXTERN |
| #if defined(__cplusplus) |
| #define EXTERN extern "C" |
| extern "C" |
| { |
| #else |
| #define EXTERN extern |
| #endif |
| |
| /**************************************************************************** |
| * Function: sam_gmac_initialize |
| * |
| * Description: |
| * Initialize the GMAC driver. |
| * |
| * Input Parameters: |
| * None |
| * |
| * Returned Value: |
| * OK on success; Negated errno on failure. |
| * |
| * Assumptions: |
| * Called very early in the initialization sequence. |
| * |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_SAMA5_GMAC |
| int sam_gmac_initialize(void); |
| #endif |
| |
| /**************************************************************************** |
| * Function: sam_emac_initialize |
| * |
| * Description: |
| * Initialize the EMAC driver. |
| * |
| * Input Parameters: |
| * None |
| * |
| * Returned Value: |
| * OK on success; Negated errno on failure. |
| * |
| * Assumptions: |
| * Called very early in the initialization sequence. |
| * |
| ****************************************************************************/ |
| |
| #if defined(CONFIG_SAMA5_EMACA) |
| int sam_emac_initialize(void); |
| #elif defined(CONFIG_SAMA5_EMACB) |
| int sam_emac_initialize(int intf); |
| #endif |
| |
| /**************************************************************************** |
| * Function: sam_phy_boardinitialize |
| * |
| * Description: |
| * Some boards require specialized initialization of the PHY before it can |
| * be used. This may include such things as configuring GPIOs, resetting |
| * the PHY, etc. If CONFIG_SAMA5_PHYINIT is defined in the configuration |
| * then the board specific logic must provide sam_phyinitialize(); |
| * The SAMA5 Ethernet driver will call this function one time before it |
| * first uses the PHY. |
| * |
| * Input Parameters: |
| * intf - Always zero for now. |
| * |
| * Returned Value: |
| * OK on success; Negated errno on failure. |
| * |
| * Assumptions: |
| * |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_SAMA5_PHYINIT |
| int sam_phy_boardinitialize(int intf); |
| #endif |
| |
| #undef EXTERN |
| #if defined(__cplusplus) |
| } |
| #endif |
| |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __ARCH_ARM_SRC_SAMA5_SAM_ETHERNET_H */ |
