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 <fdt_support.h>
11 #include <net.h>
12 #include <netdev.h>
13 #include <asm/mmu.h>
14 #include <asm/processor.h>
15 #include <asm/immap_85xx.h>
16 #include <asm/fsl_law.h>
17 #include <asm/fsl_serdes.h>
18 #include <asm/fsl_portals.h>
19 #include <asm/fsl_liodn.h>
20 #include <malloc.h>
21 #include <fm_eth.h>
22 #include <fsl_mdio.h>
23 #include <miiphy.h>
24 #include <phy.h>
25 #include <fsl_dtsec.h>
26 #include <asm/fsl_serdes.h>
27 
board_eth_init(struct bd_info * bis)28 int board_eth_init(struct bd_info *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 two on-board RGMII PHY address */
58 	fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY1_ADDR);
59 	fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY2_ADDR);
60 
61 	switch (srds_s1) {
62 	case 0x66:
63 	case 0x6b:
64 		fm_info_set_phy_address(FM1_10GEC1, CORTINA_PHY_ADDR1);
65 		fm_info_set_phy_address(FM1_10GEC2, CORTINA_PHY_ADDR2);
66 		fm_info_set_phy_address(FM1_10GEC3, FM1_10GEC3_PHY_ADDR);
67 		fm_info_set_phy_address(FM1_10GEC4, FM1_10GEC4_PHY_ADDR);
68 		break;
69 	default:
70 		printf("SerDes1 protocol 0x%x is not supported on T208xRDB\n",
71 		       srds_s1);
72 		break;
73 	}
74 
75 	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
76 		interface = fm_info_get_enet_if(i);
77 		switch (interface) {
78 		case PHY_INTERFACE_MODE_RGMII:
79 		case PHY_INTERFACE_MODE_RGMII_TXID:
80 		case PHY_INTERFACE_MODE_RGMII_RXID:
81 		case PHY_INTERFACE_MODE_RGMII_ID:
82 			dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
83 			fm_info_set_mdio(i, dev);
84 			break;
85 		default:
86 			break;
87 		}
88 	}
89 
90 	for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
91 		switch (fm_info_get_enet_if(i)) {
92 		case PHY_INTERFACE_MODE_XGMII:
93 			dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
94 			fm_info_set_mdio(i, dev);
95 			break;
96 		default:
97 			break;
98 		}
99 	}
100 
101 	cpu_eth_init(bis);
102 #endif /* CONFIG_FMAN_ENET */
103 
104 	return pci_eth_init(bis);
105 }
106 
fdt_fixup_board_enet(void * fdt)107 void fdt_fixup_board_enet(void *fdt)
108 {
109 	return;
110 }
111