1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2012 Freescale Semiconductor, Inc.
5 * Shengzhou Liu <Shengzhou.Liu@freescale.com>
11 #include <asm/immap_85xx.h>
12 #include <asm/fsl_serdes.h>
14 u32 port_to_devdisr[] = {
15 [FM1_DTSEC1] = FSL_CORENET_DEVDISR2_DTSEC1_1,
16 [FM1_DTSEC2] = FSL_CORENET_DEVDISR2_DTSEC1_2,
17 [FM1_DTSEC3] = FSL_CORENET_DEVDISR2_DTSEC1_3,
18 [FM1_DTSEC4] = FSL_CORENET_DEVDISR2_DTSEC1_4,
19 [FM1_DTSEC5] = FSL_CORENET_DEVDISR2_DTSEC1_5,
20 [FM1_DTSEC6] = FSL_CORENET_DEVDISR2_DTSEC1_6,
21 [FM1_DTSEC9] = FSL_CORENET_DEVDISR2_DTSEC1_9,
22 [FM1_DTSEC10] = FSL_CORENET_DEVDISR2_DTSEC1_10,
23 [FM1_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1_1,
24 [FM1_10GEC2] = FSL_CORENET_DEVDISR2_10GEC1_2,
25 [FM1_10GEC3] = FSL_CORENET_DEVDISR2_10GEC1_3,
26 [FM1_10GEC4] = FSL_CORENET_DEVDISR2_10GEC1_4,
29 static int is_device_disabled(enum fm_port port)
31 ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
32 u32 devdisr2 = in_be32(&gur->devdisr2);
34 return port_to_devdisr[port] & devdisr2;
37 void fman_disable_port(enum fm_port port)
39 ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
41 setbits_be32(&gur->devdisr2, port_to_devdisr[port]);
44 phy_interface_t fman_port_enet_if(enum fm_port port)
46 ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
47 u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
49 if (is_device_disabled(port))
50 return PHY_INTERFACE_MODE_NONE;
52 if ((port == FM1_10GEC1 || port == FM1_10GEC2) &&
53 ((is_serdes_configured(XAUI_FM1_MAC9)) ||
54 (is_serdes_configured(XFI_FM1_MAC9)) ||
55 (is_serdes_configured(XFI_FM1_MAC10))))
56 return PHY_INTERFACE_MODE_XGMII;
58 if ((port == FM1_10GEC3 || port == FM1_10GEC4) &&
59 ((is_serdes_configured(XFI_FM1_MAC1)) ||
60 (is_serdes_configured(XFI_FM1_MAC2))))
61 return PHY_INTERFACE_MODE_XGMII;
63 if ((port == FM1_DTSEC3) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC1) ==
64 FSL_CORENET_RCWSR13_EC1_DTSEC3_RGMII))
65 return PHY_INTERFACE_MODE_RGMII;
67 if ((port == FM1_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) ==
68 FSL_CORENET_RCWSR13_EC2_DTSEC4_RGMII))
69 return PHY_INTERFACE_MODE_RGMII;
71 if ((port == FM1_DTSEC10) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) ==
72 FSL_CORENET_RCWSR13_EC2_DTSEC10_RGMII))
73 return PHY_INTERFACE_MODE_RGMII;
84 if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1))
85 return PHY_INTERFACE_MODE_SGMII;
88 return PHY_INTERFACE_MODE_NONE;
91 return PHY_INTERFACE_MODE_NONE;