1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2014 Freescale Semiconductor, Inc.
4  *
5  * Shengzhou Liu <Shengzhou.Liu@freescale.com>
6  */
7 
8 #include <common.h>
9 #include <command.h>
10 #include <netdev.h>
11 #include <asm/mmu.h>
12 #include <asm/processor.h>
13 #include <asm/immap_85xx.h>
14 #include <asm/fsl_law.h>
15 #include <asm/fsl_serdes.h>
16 #include <asm/fsl_portals.h>
17 #include <asm/fsl_liodn.h>
18 #include <malloc.h>
19 #include <fm_eth.h>
20 #include <fsl_mdio.h>
21 #include <miiphy.h>
22 #include <phy.h>
23 #include <fsl_dtsec.h>
24 #include <asm/fsl_serdes.h>
25 #include "../common/fman.h"
26 
27 int board_eth_init(bd_t *bis)
28 {
29 #if defined(CONFIG_FMAN_ENET)
30 	int i, interface;
31 	struct memac_mdio_info dtsec_mdio_info;
32 	struct memac_mdio_info tgec_mdio_info;
33 	struct mii_dev *dev;
34 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
35 	u32 srds_s1;
36 
37 	srds_s1 = in_be32(&gur->rcwsr[4]) &
38 					FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
39 	srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
40 
41 	dtsec_mdio_info.regs =
42 		(struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
43 
44 	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
45 
46 	/* Register the 1G MDIO bus */
47 	fm_memac_mdio_init(bis, &dtsec_mdio_info);
48 
49 	tgec_mdio_info.regs =
50 		(struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
51 	tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
52 
53 	/* Register the 10G MDIO bus */
54 	fm_memac_mdio_init(bis, &tgec_mdio_info);
55 
56 	/* Set the on-board RGMII PHY address */
57 	fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY1_ADDR);
58 
59 	switch (srds_s1) {
60 #ifdef CONFIG_TARGET_T1024RDB
61 	case 0x95:
62 		/* set the on-board RGMII2  PHY */
63 		fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY2_ADDR);
64 
65 		/* set 10G XFI with Aquantia AQR105 PHY */
66 		fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
67 		break;
68 #endif
69 	case 0x6a:
70 	case 0x6b:
71 	case 0x77:
72 	case 0x135:
73 		/* set the on-board 2.5G SGMII AQR105 PHY */
74 		fm_info_set_phy_address(FM1_DTSEC3, SGMII_AQR_PHY_ADDR);
75 #ifdef CONFIG_TARGET_T1023RDB
76 		/* set the on-board 1G SGMII RTL8211F PHY */
77 		fm_info_set_phy_address(FM1_DTSEC1, SGMII_RTK_PHY_ADDR);
78 #endif
79 		break;
80 	default:
81 		printf("SerDes protocol 0x%x is not supported on T102xRDB\n",
82 		       srds_s1);
83 		break;
84 	}
85 
86 	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
87 		interface = fm_info_get_enet_if(i);
88 		switch (interface) {
89 		case PHY_INTERFACE_MODE_RGMII:
90 			dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
91 			fm_info_set_mdio(i, dev);
92 			break;
93 		case PHY_INTERFACE_MODE_SGMII:
94 #if defined(CONFIG_TARGET_T1023RDB)
95 			dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
96 #elif defined(CONFIG_TARGET_T1024RDB)
97 			dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
98 #endif
99 			fm_info_set_mdio(i, dev);
100 			break;
101 		case PHY_INTERFACE_MODE_SGMII_2500:
102 			dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
103 			fm_info_set_mdio(i, dev);
104 			break;
105 		default:
106 			break;
107 		}
108 	}
109 
110 	for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
111 		switch (fm_info_get_enet_if(i)) {
112 		case PHY_INTERFACE_MODE_XGMII:
113 			dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
114 			fm_info_set_mdio(i, dev);
115 			break;
116 		default:
117 			break;
118 		}
119 	}
120 
121 	cpu_eth_init(bis);
122 #endif /* CONFIG_FMAN_ENET */
123 
124 	return pci_eth_init(bis);
125 }
126 
127 void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
128 			      enum fm_port port, int offset)
129 {
130 #if defined(CONFIG_TARGET_T1024RDB)
131 	if (((fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII_2500) ||
132 	     (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII)) &&
133 			(port == FM1_DTSEC3)) {
134 		fdt_set_phy_handle(fdt, compat, addr, "sg_2500_aqr105_phy4");
135 		fdt_setprop_string(fdt, offset, "phy-connection-type",
136 				   "sgmii-2500");
137 		fdt_status_disabled_by_alias(fdt, "xg_aqr105_phy3");
138 	}
139 #endif
140 }
141 
142 void fdt_fixup_board_enet(void *fdt)
143 {
144 }
145