1 /*
2  * Copyright 2014 Freescale Semiconductor, Inc.
3  *
4  * Shengzhou Liu <Shengzhou.Liu@freescale.com>
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8 
9 #include <common.h>
10 #include <command.h>
11 #include <netdev.h>
12 #include <asm/mmu.h>
13 #include <asm/processor.h>
14 #include <asm/immap_85xx.h>
15 #include <asm/fsl_law.h>
16 #include <asm/fsl_serdes.h>
17 #include <asm/fsl_portals.h>
18 #include <asm/fsl_liodn.h>
19 #include <malloc.h>
20 #include <fm_eth.h>
21 #include <fsl_mdio.h>
22 #include <miiphy.h>
23 #include <phy.h>
24 #include <fsl_dtsec.h>
25 #include <asm/fsl_serdes.h>
26 #include "../common/fman.h"
27 
28 int board_eth_init(bd_t *bis)
29 {
30 #if defined(CONFIG_FMAN_ENET)
31 	int i, interface;
32 	struct memac_mdio_info dtsec_mdio_info;
33 	struct memac_mdio_info tgec_mdio_info;
34 	struct mii_dev *dev;
35 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
36 	u32 srds_s1;
37 
38 	srds_s1 = in_be32(&gur->rcwsr[4]) &
39 					FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
40 	srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
41 
42 	dtsec_mdio_info.regs =
43 		(struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
44 
45 	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
46 
47 	/* Register the 1G MDIO bus */
48 	fm_memac_mdio_init(bis, &dtsec_mdio_info);
49 
50 	tgec_mdio_info.regs =
51 		(struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
52 	tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
53 
54 	/* Register the 10G MDIO bus */
55 	fm_memac_mdio_init(bis, &tgec_mdio_info);
56 
57 	/* Set the on-board RGMII PHY address */
58 	fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY1_ADDR);
59 
60 	switch (srds_s1) {
61 #ifdef CONFIG_TARGET_T1024RDB
62 	case 0x95:
63 		/* set the on-board RGMII2  PHY */
64 		fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY2_ADDR);
65 
66 		/* set 10G XFI with Aquantia AQR105 PHY */
67 		fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
68 		break;
69 #endif
70 	case 0x6a:
71 	case 0x6b:
72 	case 0x77:
73 	case 0x135:
74 		/* set the on-board 2.5G SGMII AQR105 PHY */
75 		fm_info_set_phy_address(FM1_DTSEC3, SGMII_AQR_PHY_ADDR);
76 #ifdef CONFIG_TARGET_T1023RDB
77 		/* set the on-board 1G SGMII RTL8211F PHY */
78 		fm_info_set_phy_address(FM1_DTSEC1, SGMII_RTK_PHY_ADDR);
79 #endif
80 		break;
81 	default:
82 		printf("SerDes protocol 0x%x is not supported on T102xRDB\n",
83 		       srds_s1);
84 		break;
85 	}
86 
87 	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
88 		interface = fm_info_get_enet_if(i);
89 		switch (interface) {
90 		case PHY_INTERFACE_MODE_RGMII:
91 			dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
92 			fm_info_set_mdio(i, dev);
93 			break;
94 		case PHY_INTERFACE_MODE_SGMII:
95 #if defined(CONFIG_TARGET_T1023RDB)
96 			dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
97 #elif defined(CONFIG_TARGET_T1024RDB)
98 			dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
99 #endif
100 			fm_info_set_mdio(i, dev);
101 			break;
102 		case PHY_INTERFACE_MODE_SGMII_2500:
103 			dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
104 			fm_info_set_mdio(i, dev);
105 			break;
106 		default:
107 			break;
108 		}
109 	}
110 
111 	for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
112 		switch (fm_info_get_enet_if(i)) {
113 		case PHY_INTERFACE_MODE_XGMII:
114 			dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
115 			fm_info_set_mdio(i, dev);
116 			break;
117 		default:
118 			break;
119 		}
120 	}
121 
122 	cpu_eth_init(bis);
123 #endif /* CONFIG_FMAN_ENET */
124 
125 	return pci_eth_init(bis);
126 }
127 
128 void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
129 			      enum fm_port port, int offset)
130 {
131 #if defined(CONFIG_TARGET_T1024RDB)
132 	if (((fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII_2500) ||
133 	     (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII)) &&
134 			(port == FM1_DTSEC3)) {
135 		fdt_set_phy_handle(fdt, compat, addr, "sg_2500_aqr105_phy4");
136 		fdt_setprop_string(fdt, offset, "phy-connection-type",
137 				   "sgmii-2500");
138 		fdt_status_disabled_by_alias(fdt, "xg_aqr105_phy3");
139 	}
140 #endif
141 }
142 
143 void fdt_fixup_board_enet(void *fdt)
144 {
145 }
146