1 /*
2  * Copyright 2015 Freescale Semiconductor, Inc.
3  *
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7 
8 #include <common.h>
9 #include <command.h>
10 #include <netdev.h>
11 #include <malloc.h>
12 #include <fsl_mdio.h>
13 #include <miiphy.h>
14 #include <phy.h>
15 #include <fm_eth.h>
16 #include <asm/io.h>
17 #include <exports.h>
18 #include <asm/arch/fsl_serdes.h>
19 #include <fsl-mc/ldpaa_wriop.h>
20 
21 DECLARE_GLOBAL_DATA_PTR;
22 
23 #define MC_BOOT_ENV_VAR "mcinitcmd"
24 int board_eth_init(bd_t *bis)
25 {
26 #if defined(CONFIG_FSL_MC_ENET)
27 	char *mc_boot_env_var;
28 	int i, interface;
29 	struct memac_mdio_info mdio_info;
30 	struct mii_dev *dev;
31 	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
32 	u32 srds_s1;
33 	struct memac_mdio_controller *reg;
34 
35 	srds_s1 = in_le32(&gur->rcwsr[28]) &
36 				FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK;
37 	srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
38 
39 	reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO1;
40 	mdio_info.regs = reg;
41 	mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME;
42 
43 	/* Register the EMI 1 */
44 	fm_memac_mdio_init(bis, &mdio_info);
45 
46 	reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO2;
47 	mdio_info.regs = reg;
48 	mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME;
49 
50 	/* Register the EMI 2 */
51 	fm_memac_mdio_init(bis, &mdio_info);
52 
53 	switch (srds_s1) {
54 	case 0x2A:
55 		wriop_set_phy_address(WRIOP1_DPMAC1, CORTINA_PHY_ADDR1);
56 		wriop_set_phy_address(WRIOP1_DPMAC2, CORTINA_PHY_ADDR2);
57 		wriop_set_phy_address(WRIOP1_DPMAC3, CORTINA_PHY_ADDR3);
58 		wriop_set_phy_address(WRIOP1_DPMAC4, CORTINA_PHY_ADDR4);
59 		wriop_set_phy_address(WRIOP1_DPMAC5, AQ_PHY_ADDR1);
60 		wriop_set_phy_address(WRIOP1_DPMAC6, AQ_PHY_ADDR2);
61 		wriop_set_phy_address(WRIOP1_DPMAC7, AQ_PHY_ADDR3);
62 		wriop_set_phy_address(WRIOP1_DPMAC8, AQ_PHY_ADDR4);
63 
64 		break;
65 	case 0x4B:
66 		wriop_set_phy_address(WRIOP1_DPMAC1, CORTINA_PHY_ADDR1);
67 		wriop_set_phy_address(WRIOP1_DPMAC2, CORTINA_PHY_ADDR2);
68 		wriop_set_phy_address(WRIOP1_DPMAC3, CORTINA_PHY_ADDR3);
69 		wriop_set_phy_address(WRIOP1_DPMAC4, CORTINA_PHY_ADDR4);
70 
71 		break;
72 	default:
73 		printf("SerDes1 protocol 0x%x is not supported on LS2080aRDB\n",
74 		       srds_s1);
75 		break;
76 	}
77 
78 	for (i = WRIOP1_DPMAC1; i <= WRIOP1_DPMAC4; i++) {
79 		interface = wriop_get_enet_if(i);
80 		switch (interface) {
81 		case PHY_INTERFACE_MODE_XGMII:
82 			dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO1_NAME);
83 			wriop_set_mdio(i, dev);
84 			break;
85 		default:
86 			break;
87 		}
88 	}
89 
90 	for (i = WRIOP1_DPMAC5; i <= WRIOP1_DPMAC8; i++) {
91 		switch (wriop_get_enet_if(i)) {
92 		case PHY_INTERFACE_MODE_XGMII:
93 			dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
94 			wriop_set_mdio(i, dev);
95 			break;
96 		default:
97 			break;
98 		}
99 	}
100 
101 	mc_boot_env_var = getenv(MC_BOOT_ENV_VAR);
102 	if (mc_boot_env_var)
103 		run_command_list(mc_boot_env_var, -1, 0);
104 	cpu_eth_init(bis);
105 #endif /* CONFIG_FMAN_ENET */
106 
107 #ifdef CONFIG_PHY_AQUANTIA
108 	/*
109 	 * Export functions to be used by AQ firmware
110 	 * upload application
111 	 */
112 	gd->jt->strcpy = strcpy;
113 	gd->jt->mdelay = mdelay;
114 	gd->jt->mdio_get_current_dev = mdio_get_current_dev;
115 	gd->jt->phy_find_by_mask = phy_find_by_mask;
116 	gd->jt->mdio_phydev_for_ethname = mdio_phydev_for_ethname;
117 	gd->jt->miiphy_set_current_dev = miiphy_set_current_dev;
118 #endif
119 	return pci_eth_init(bis);
120 }
121