projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 7d436078 PK |
2 | /* |
| 3 | * Copyright 2013 Freescale Semiconductor, Inc. | |
| 7d436078 PK |
4 | */ |
| 5 | #include <common.h> | |
| 6 | #include <phy.h> | |
| 7 | #include <fm_eth.h> | |
| 8 | #include <asm/io.h> | |
| 9 | #include <asm/immap_85xx.h> | |
| 10 | #include <asm/fsl_serdes.h> | |
| 11 | ||
| 12 | phy_interface_t fman_port_enet_if(enum fm_port port) | |
| 13 | { | |
| 5b7672fc PK |
14 | ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
| 15 | u32 rcwsr13 = in_be32(&gur->rcwsr[13]); | |
| 16 | ||
| 17 | /* handle RGMII first */ | |
| 18 | if ((port == FM1_DTSEC2) && | |
| 19 | ((rcwsr13 & FSL_CORENET_RCWSR13_MAC2_GMII_SEL) == | |
| 20 | FSL_CORENET_RCWSR13_MAC2_GMII_SEL_ENET_PORT)) { | |
| 21 | if ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) == | |
| 22 | FSL_CORENET_RCWSR13_EC1_FM1_DTSEC4_RGMII) | |
| 23 | return PHY_INTERFACE_MODE_RGMII; | |
| 24 | else if ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) == | |
| 25 | FSL_CORENET_RCWSR13_EC1_FM1_DTSEC4_MII) | |
| 26 | return PHY_INTERFACE_MODE_MII; | |
| 5b7672fc PK |
27 | } |
| 28 | ||
| 29 | if ((port == FM1_DTSEC4) && | |
| 30 | ((rcwsr13 & FSL_CORENET_RCWSR13_MAC2_GMII_SEL) == | |
| 31 | FSL_CORENET_RCWSR13_MAC2_GMII_SEL_L2_SWITCH)) { | |
| 32 | if ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) == | |
| 33 | FSL_CORENET_RCWSR13_EC1_FM1_DTSEC4_RGMII) | |
| 34 | return PHY_INTERFACE_MODE_RGMII; | |
| 35 | else if ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) == | |
| 36 | FSL_CORENET_RCWSR13_EC1_FM1_DTSEC4_MII) | |
| 37 | return PHY_INTERFACE_MODE_MII; | |
| 5b7672fc PK |
38 | } |
| 39 | ||
| 40 | if (port == FM1_DTSEC5) { | |
| 41 | if ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) == | |
| 42 | FSL_CORENET_RCWSR13_EC2_FM1_DTSEC5_RGMII) | |
| 43 | return PHY_INTERFACE_MODE_RGMII; | |
| 44 | else if ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) == | |
| 45 | FSL_CORENET_RCWSR13_EC2_FM1_DTSEC5_MII) | |
| 46 | return PHY_INTERFACE_MODE_MII; | |
| 5b7672fc PK |
47 | } |
| 48 | ||
| 49 | switch (port) { | |
| 50 | case FM1_DTSEC1: | |
| 51 | case FM1_DTSEC2: | |
| 27b57569 CC |
52 | if (is_serdes_configured(QSGMII_SW1_A + port - FM1_DTSEC1) || |
| 53 | is_serdes_configured(SGMII_SW1_MAC1 + port - FM1_DTSEC1)) | |
| 5b7672fc PK |
54 | return PHY_INTERFACE_MODE_QSGMII; |
| 55 | case FM1_DTSEC3: | |
| 56 | case FM1_DTSEC4: | |
| 57 | case FM1_DTSEC5: | |
| 58 | if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1)) | |
| 59 | return PHY_INTERFACE_MODE_SGMII; | |
| 60 | break; | |
| 61 | default: | |
| 62 | return PHY_INTERFACE_MODE_NONE; | |
| 63 | } | |
| 64 | ||
| 7d436078 PK |
65 | return PHY_INTERFACE_MODE_NONE; |
| 66 | } |