2 * Copyright 2011 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm/immap_85xx.h>
11 #include <asm/fsl_serdes.h>
13 static u32 port_to_devdisr[] = {
14 [FM1_DTSEC1] = FSL_CORENET_DEVDISR2_DTSEC1_1,
15 [FM1_DTSEC2] = FSL_CORENET_DEVDISR2_DTSEC1_2,
16 [FM1_DTSEC3] = FSL_CORENET_DEVDISR2_DTSEC1_3,
17 [FM1_DTSEC4] = FSL_CORENET_DEVDISR2_DTSEC1_4,
18 [FM1_DTSEC5] = FSL_CORENET_DEVDISR2_DTSEC1_5,
19 [FM1_10GEC1] = FSL_CORENET_DEVDISR2_10GEC1,
22 static int is_device_disabled(enum fm_port port)
24 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
25 u32 devdisr2 = in_be32(&gur->devdisr2);
27 return port_to_devdisr[port] & devdisr2;
30 void fman_disable_port(enum fm_port port)
32 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
34 /* don't allow disabling of DTSEC1 as its needed for MDIO */
35 if (port == FM1_DTSEC1)
38 setbits_be32(&gur->devdisr2, port_to_devdisr[port]);
41 phy_interface_t fman_port_enet_if(enum fm_port port)
43 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
44 u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
46 if (is_device_disabled(port))
47 return PHY_INTERFACE_MODE_NONE;
49 if ((port == FM1_10GEC1) && (is_serdes_configured(XAUI_FM1)))
50 return PHY_INTERFACE_MODE_XGMII;
52 /* handle RGMII first */
53 if ((port == FM1_DTSEC4) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) ==
54 FSL_CORENET_RCWSR11_EC1_FM1_DTSEC4_RGMII))
55 return PHY_INTERFACE_MODE_RGMII;
57 if ((port == FM1_DTSEC4) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) ==
58 FSL_CORENET_RCWSR11_EC1_FM1_DTSEC4_MII))
59 return PHY_INTERFACE_MODE_MII;
61 if ((port == FM1_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) ==
62 FSL_CORENET_RCWSR11_EC2_FM1_DTSEC5_RGMII))
63 return PHY_INTERFACE_MODE_RGMII;
65 if ((port == FM1_DTSEC5) && ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) ==
66 FSL_CORENET_RCWSR11_EC2_FM1_DTSEC5_MII))
67 return PHY_INTERFACE_MODE_MII;
75 if (is_serdes_configured(SGMII_FM1_DTSEC1 + port - FM1_DTSEC1))
76 return PHY_INTERFACE_MODE_SGMII;
79 return PHY_INTERFACE_MODE_NONE;
82 return PHY_INTERFACE_MODE_NONE;