// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2011 Freescale Semiconductor, Inc. */ #include #include #include #include #include #include static 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_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1, }; static int is_device_disabled(enum fm_port port) { ccsr_gur_t *gur = (void *)(CFG_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 *)(CFG_SYS_MPC85xx_GUTS_ADDR); /* don't allow disabling of DTSEC1 as its needed for MDIO */ if (port == FM1_DTSEC1) return; setbits_be32(&gur->devdisr2, port_to_devdisr[port]); } void fman_enable_port(enum fm_port port) { ccsr_gur_t *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR); clrbits_be32(&gur->devdisr2, port_to_devdisr[port]); } phy_interface_t fman_port_enet_if(enum fm_port port) { ccsr_gur_t *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR); u32 rcwsr11 = in_be32(&gur->rcwsr[11]); if (is_device_disabled(port)) return PHY_INTERFACE_MODE_NA; if ((port == FM1_10GEC1) && (is_serdes_configured(XAUI_FM1))) return PHY_INTERFACE_MODE_XGMII; /* handle RGMII first */ if ((port == FM1_DTSEC4) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) == FSL_CORENET_RCWSR11_EC1_FM1_DTSEC4_RGMII)) return PHY_INTERFACE_MODE_RGMII; if ((port == FM1_DTSEC4) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) == FSL_CORENET_RCWSR11_EC1_FM1_DTSEC4_MII)) return PHY_INTERFACE_MODE_MII; if ((port == FM1_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) == FSL_CORENET_RCWSR11_EC2_FM1_DTSEC5_RGMII)) return PHY_INTERFACE_MODE_RGMII; if ((port == FM1_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) == FSL_CORENET_RCWSR11_EC2_FM1_DTSEC5_MII)) return PHY_INTERFACE_MODE_MII; switch (port) { case FM1_DTSEC1: case FM1_DTSEC2: case FM1_DTSEC3: case FM1_DTSEC4: case FM1_DTSEC5: if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1)) return PHY_INTERFACE_MODE_SGMII; break; default: return PHY_INTERFACE_MODE_NA; } return PHY_INTERFACE_MODE_NA; }