1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2017 NXP
4  */
5 
6 #include <common.h>
7 #include <command.h>
8 #include <net.h>
9 #include <netdev.h>
10 #include <malloc.h>
11 #include <fsl_mdio.h>
12 #include <miiphy.h>
13 #include <phy.h>
14 #include <fm_eth.h>
15 #include <asm/io.h>
16 #include <exports.h>
17 #include <asm/arch/fsl_serdes.h>
18 #include <fsl-mc/fsl_mc.h>
19 #include <fsl-mc/ldpaa_wriop.h>
20 
21 #ifndef CONFIG_DM_ETH
board_eth_init(struct bd_info * bis)22 int board_eth_init(struct bd_info *bis)
23 {
24 #if defined(CONFIG_FSL_MC_ENET)
25 	int i, interface;
26 	struct memac_mdio_info mdio_info;
27 	struct mii_dev *dev;
28 	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
29 	struct memac_mdio_controller *reg;
30 	u32 srds_s1, cfg;
31 
32 	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
33 				FSL_CHASSIS3_SRDS1_PRTCL_MASK;
34 	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
35 
36 	srds_s1 = serdes_get_number(FSL_SRDS_1, cfg);
37 
38 	reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO1;
39 	mdio_info.regs = reg;
40 	mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME;
41 
42 	/* Register the EMI 1 */
43 	fm_memac_mdio_init(bis, &mdio_info);
44 
45 	reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO2;
46 	mdio_info.regs = reg;
47 	mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME;
48 
49 	/* Register the EMI 2 */
50 	fm_memac_mdio_init(bis, &mdio_info);
51 
52 	switch (srds_s1) {
53 	case 0x1D:
54 		/*
55 		 * XFI does not need a PHY to work, but to avoid U-boot use
56 		 * default PHY address which is zero to a MAC when it found
57 		 * a MAC has no PHY address, we give a PHY address to XFI
58 		 * MAC error.
59 		 */
60 		wriop_set_phy_address(WRIOP1_DPMAC1, 0, 0x0a);
61 		wriop_set_phy_address(WRIOP1_DPMAC2, 0, AQ_PHY_ADDR1);
62 		wriop_set_phy_address(WRIOP1_DPMAC3, 0, QSGMII1_PORT1_PHY_ADDR);
63 		wriop_set_phy_address(WRIOP1_DPMAC4, 0, QSGMII1_PORT2_PHY_ADDR);
64 		wriop_set_phy_address(WRIOP1_DPMAC5, 0, QSGMII1_PORT3_PHY_ADDR);
65 		wriop_set_phy_address(WRIOP1_DPMAC6, 0, QSGMII1_PORT4_PHY_ADDR);
66 		wriop_set_phy_address(WRIOP1_DPMAC7, 0, QSGMII2_PORT1_PHY_ADDR);
67 		wriop_set_phy_address(WRIOP1_DPMAC8, 0, QSGMII2_PORT2_PHY_ADDR);
68 		wriop_set_phy_address(WRIOP1_DPMAC9, 0, QSGMII2_PORT3_PHY_ADDR);
69 		wriop_set_phy_address(WRIOP1_DPMAC10, 0,
70 				      QSGMII2_PORT4_PHY_ADDR);
71 
72 		break;
73 	default:
74 		printf("SerDes1 protocol 0x%x is not supported on LS1088ARDB\n",
75 		       srds_s1);
76 		break;
77 	}
78 
79 	for (i = WRIOP1_DPMAC3; i <= WRIOP1_DPMAC10; i++) {
80 		interface = wriop_get_enet_if(i);
81 		switch (interface) {
82 		case PHY_INTERFACE_MODE_QSGMII:
83 			dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO1_NAME);
84 			wriop_set_mdio(i, dev);
85 			break;
86 		default:
87 			break;
88 		}
89 	}
90 
91 	dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
92 	wriop_set_mdio(WRIOP1_DPMAC2, dev);
93 
94 	cpu_eth_init(bis);
95 #endif /* CONFIG_FMAN_ENET */
96 
97 	return pci_eth_init(bis);
98 }
99 #endif
100 
101 #if defined(CONFIG_RESET_PHY_R)
reset_phy(void)102 void reset_phy(void)
103 {
104 	mc_env_boot();
105 }
106 #endif /* CONFIG_RESET_PHY_R */
107