| /* |
| * Copyright 2012 Freescale Semiconductor, Inc. |
| * Roy Zang <tie-fei.zang@freescale.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| #include <common.h> |
| #include <phy.h> |
| #include <fm_eth.h> |
| #include <asm/io.h> |
| #include <asm/immap_85xx.h> |
| #include <asm/fsl_serdes.h> |
| |
| u32 port_to_devdisr[] = { |
| [FM1_DTSEC1] = FSL_CORENET_DEVDISR2_DTSEC1_1, |
| [FM1_DTSEC2] = FSL_CORENET_DEVDISR2_DTSEC1_2, |
| [FM1_DTSEC3] = FSL_CORENET_DEVDISR2_DTSEC1_3, |
| [FM1_DTSEC4] = FSL_CORENET_DEVDISR2_DTSEC1_4, |
| [FM1_DTSEC5] = FSL_CORENET_DEVDISR2_DTSEC1_5, |
| [FM1_DTSEC6] = FSL_CORENET_DEVDISR2_DTSEC1_6, |
| [FM1_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1_1, |
| [FM1_10GEC2] = FSL_CORENET_DEVDISR2_10GEC1_2, |
| }; |
| |
| static int is_device_disabled(enum fm_port port) |
| { |
| ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
| u32 devdisr2 = in_be32(&gur->devdisr2); |
| |
| return port_to_devdisr[port] & devdisr2; |
| } |
| |
| void fman_disable_port(enum fm_port port) |
| { |
| ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
| |
| setbits_be32(&gur->devdisr2, port_to_devdisr[port]); |
| } |
| |
| void fman_enable_port(enum fm_port port) |
| { |
| ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
| |
| clrbits_be32(&gur->devdisr2, port_to_devdisr[port]); |
| } |
| |
| phy_interface_t fman_port_enet_if(enum fm_port port) |
| { |
| if (is_device_disabled(port)) |
| return PHY_INTERFACE_MODE_NONE; |
| |
| /*B4860 has two 10Gig Mac*/ |
| if ((port == FM1_10GEC1 || port == FM1_10GEC2) && |
| ((is_serdes_configured(XAUI_FM1_MAC9)) || |
| (is_serdes_configured(XAUI_FM1_MAC10)))) |
| return PHY_INTERFACE_MODE_XGMII; |
| |
| /* Fix me need to handle RGMII here first */ |
| |
| switch (port) { |
| case FM1_DTSEC1: |
| case FM1_DTSEC2: |
| case FM1_DTSEC3: |
| case FM1_DTSEC4: |
| case FM1_DTSEC5: |
| case FM1_DTSEC6: |
| if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1)) |
| return PHY_INTERFACE_MODE_SGMII; |
| break; |
| default: |
| return PHY_INTERFACE_MODE_NONE; |
| } |
| |
| return PHY_INTERFACE_MODE_NONE; |
| } |