1 /*
2  * Copyright 2014 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <command.h>
9 #include <netdev.h>
10 #include <asm/mmu.h>
11 #include <asm/processor.h>
12 #include <asm/immap_85xx.h>
13 #include <asm/fsl_law.h>
14 #include <asm/fsl_serdes.h>
15 #include <asm/fsl_portals.h>
16 #include <asm/fsl_liodn.h>
17 #include <malloc.h>
18 #include <fm_eth.h>
19 #include <fsl_mdio.h>
20 #include <miiphy.h>
21 #include <phy.h>
22 #include <asm/fsl_dtsec.h>
23 #include <asm/fsl_serdes.h>
24 
25 int board_eth_init(bd_t *bis)
26 {
27 #if defined(CONFIG_FMAN_ENET)
28 	int i, interface;
29 	struct memac_mdio_info dtsec_mdio_info;
30 	struct memac_mdio_info tgec_mdio_info;
31 	struct mii_dev *dev;
32 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
33 	u32 srds_s1;
34 
35 	srds_s1 = in_be32(&gur->rcwsr[4]) &
36 					FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
37 	srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
38 
39 	dtsec_mdio_info.regs =
40 		(struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
41 
42 	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
43 
44 	/* Register the 1G MDIO bus */
45 	fm_memac_mdio_init(bis, &dtsec_mdio_info);
46 
47 	tgec_mdio_info.regs =
48 		(struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
49 	tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
50 
51 	/* Register the 10G MDIO bus */
52 	fm_memac_mdio_init(bis, &tgec_mdio_info);
53 
54 	/* Set the two on-board RGMII PHY address */
55 	fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY2_ADDR);
56 	fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY1_ADDR);
57 
58 	switch (srds_s1) {
59 	case 0x95:
60 		/* 10G XFI with Aquantia PHY */
61 		fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
62 		break;
63 	default:
64 		printf("SerDes protocol 0x%x is not supported on T102xRDB\n",
65 		       srds_s1);
66 		break;
67 	}
68 
69 	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
70 		interface = fm_info_get_enet_if(i);
71 		switch (interface) {
72 		case PHY_INTERFACE_MODE_RGMII:
73 			dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
74 			fm_info_set_mdio(i, dev);
75 			break;
76 		default:
77 			break;
78 		}
79 	}
80 
81 	for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
82 		switch (fm_info_get_enet_if(i)) {
83 		case PHY_INTERFACE_MODE_XGMII:
84 			dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
85 			fm_info_set_mdio(i, dev);
86 			break;
87 		default:
88 			break;
89 		}
90 	}
91 
92 	cpu_eth_init(bis);
93 #endif /* CONFIG_FMAN_ENET */
94 
95 	return pci_eth_init(bis);
96 }
97 
98 void fdt_fixup_board_enet(void *fdt)
99 {
100 }
101