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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / db4a1767c09a4696792204d1cac33631cb38424e / . / board / freescale / t104xrdb / eth.c
blob: 7581a4cdd44b95a685720a3c052064116742ba7b [file] [log] [blame]
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]1/*
2 * Copyright 2014 Freescale Semiconductor, Inc.
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
8#include <netdev.h>
Codrin Ciubotariudb4a1762015-01-21 11:54:12 +0200[diff] [blame^]9#include <asm/fsl_serdes.h>
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]10#include <asm/immap_85xx.h>
11#include <fm_eth.h>
12#include <fsl_mdio.h>
13#include <malloc.h>
14#include <asm/fsl_dtsec.h>
Codrin Ciubotariudb4a1762015-01-21 11:54:12 +0200[diff] [blame^]15#include <vsc9953.h>
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]16
17#include "../common/fman.h"
18
19int board_eth_init(bd_t *bis)
20{
21#ifdef CONFIG_FMAN_ENET
22 struct memac_mdio_info memac_mdio_info;
23 unsigned int i;
24 int phy_addr = 0;
Codrin Ciubotariudb4a1762015-01-21 11:54:12 +0200[diff] [blame^]25#ifdef CONFIG_VSC9953
26 phy_interface_t phy_int;
27 struct mii_dev *bus;
28#endif
29
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]30 printf("Initializing Fman\n");
31
32 memac_mdio_info.regs =
33 (struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
34 memac_mdio_info.name = DEFAULT_FM_MDIO_NAME;
35
36 /* Register the real 1G MDIO bus */
37 fm_memac_mdio_init(bis, &memac_mdio_info);
38
39 /*
40 * Program on board RGMII, SGMII PHY addresses.
41 */
42 for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
43 int idx = i - FM1_DTSEC1;
44
45 switch (fm_info_get_enet_if(i)) {
46#ifdef CONFIG_T1040RDB
47 case PHY_INTERFACE_MODE_SGMII:
48 /* T1040RDB only supports SGMII on DTSEC3 */
49 fm_info_set_phy_address(FM1_DTSEC3,
50 CONFIG_SYS_SGMII1_PHY_ADDR);
Shaohui Xieb0615f02014-04-11 12:12:30 +0800[diff] [blame]51 break;
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]52#endif
vijay rai363fb322014-08-19 12:46:53 +0530[diff] [blame]53#ifdef CONFIG_T1042RDB
54 case PHY_INTERFACE_MODE_SGMII:
55 /* T1042RDB doesn't supports SGMII on DTSEC1 & DTSEC2 */
56 if ((FM1_DTSEC1 == i) || (FM1_DTSEC2 == i))
57 fm_info_set_phy_address(i, 0);
58 /* T1042RDB only supports SGMII on DTSEC3 */
59 fm_info_set_phy_address(FM1_DTSEC3,
60 CONFIG_SYS_SGMII1_PHY_ADDR);
61 break;
62#endif
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]63 case PHY_INTERFACE_MODE_RGMII:
64 if (FM1_DTSEC4 == i)
65 phy_addr = CONFIG_SYS_RGMII1_PHY_ADDR;
66 if (FM1_DTSEC5 == i)
67 phy_addr = CONFIG_SYS_RGMII2_PHY_ADDR;
68 fm_info_set_phy_address(i, phy_addr);
69 break;
70 case PHY_INTERFACE_MODE_QSGMII:
71 fm_info_set_phy_address(i, 0);
72 break;
73 case PHY_INTERFACE_MODE_NONE:
74 fm_info_set_phy_address(i, 0);
75 break;
76 default:
77 printf("Fman1: DTSEC%u set to unknown interface %i\n",
78 idx + 1, fm_info_get_enet_if(i));
79 fm_info_set_phy_address(i, 0);
80 break;
81 }
Codrin Ciubotariu9b478be2015-01-12 14:08:37 +0200[diff] [blame]82 if (fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_QSGMII ||
83 fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_NONE)
84 fm_info_set_mdio(i, NULL);
85 else
86 fm_info_set_mdio(i,
87 miiphy_get_dev_by_name(
88 DEFAULT_FM_MDIO_NAME));
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]89 }
90
Codrin Ciubotariudb4a1762015-01-21 11:54:12 +0200[diff] [blame^]91#ifdef CONFIG_VSC9953
92 /* SerDes configured for QSGMII */
93 if (serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_A) >= 0) {
94 for (i = 0; i < 4; i++) {
95 bus = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
96 phy_addr = CONFIG_SYS_FM1_QSGMII11_PHY_ADDR + i;
97 phy_int = PHY_INTERFACE_MODE_QSGMII;
98
99 vsc9953_port_info_set_mdio(i, bus);
100 vsc9953_port_info_set_phy_address(i, phy_addr);
101 vsc9953_port_info_set_phy_int(i, phy_int);
102 vsc9953_port_enable(i);
103 }
104 }
105 if (serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_B) >= 0) {
106 for (i = 4; i < 8; i++) {
107 bus = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
108 phy_addr = CONFIG_SYS_FM1_QSGMII21_PHY_ADDR + i - 4;
109 phy_int = PHY_INTERFACE_MODE_QSGMII;
110
111 vsc9953_port_info_set_mdio(i, bus);
112 vsc9953_port_info_set_phy_address(i, phy_addr);
113 vsc9953_port_info_set_phy_int(i, phy_int);
114 vsc9953_port_enable(i);
115 }
116 }
117
118 /* Connect DTSEC1 to L2 switch if it doesn't have a PHY */
119 if (serdes_get_first_lane(FSL_SRDS_1, SGMII_FM1_DTSEC1) < 0)
120 vsc9953_port_enable(8);
121
122 /* Connect DTSEC2 to L2 switch if it doesn't have a PHY */
123 if (serdes_get_first_lane(FSL_SRDS_1, SGMII_FM1_DTSEC2) < 0) {
124 /* Enable L2 On MAC2 using SCFG */
125 struct ccsr_scfg *scfg = (struct ccsr_scfg *)
126 CONFIG_SYS_MPC85xx_SCFG;
127
128 out_be32(&scfg->esgmiiselcr, in_be32(&scfg->esgmiiselcr) |
129 (0x80000000));
130 vsc9953_port_enable(9);
131 }
132#endif
133
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]134 cpu_eth_init(bis);
135#endif
136
137 return pci_eth_init(bis);
138}