Gitiles
Code Review Sign In
gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 6fcddd098543f9cc1c4750fbf957141bbd1abfbe / . / board / freescale / t104xrdb / eth.c
blob: cbce840433158f3102272f1afe10406c70c1fb4c [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>
Shaohui Xie8225b2f2015-10-26 19:47:47 +0800[diff] [blame]14#include <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)) {
York Sun6fcddd02016-11-18 13:31:27 -0800[diff] [blame^]46#if defined(CONFIG_TARGET_T1040RDB) || defined(CONFIG_TARGET_T1040D4RDB)
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]47 case PHY_INTERFACE_MODE_SGMII:
Priyanka Jain4b6067a2015-06-05 15:29:02 +0530[diff] [blame]48 /* T1040RDB & T1040D4RDB only supports SGMII on
49 * DTSEC3
50 */
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]51 fm_info_set_phy_address(FM1_DTSEC3,
52 CONFIG_SYS_SGMII1_PHY_ADDR);
Shaohui Xieb0615f02014-04-11 12:12:30 +0800[diff] [blame]53 break;
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]54#endif
vijay rai363fb322014-08-19 12:46:53 +0530[diff] [blame]55#ifdef CONFIG_T1042RDB
56 case PHY_INTERFACE_MODE_SGMII:
57 /* T1042RDB doesn't supports SGMII on DTSEC1 & DTSEC2 */
58 if ((FM1_DTSEC1 == i) || (FM1_DTSEC2 == i))
59 fm_info_set_phy_address(i, 0);
60 /* T1042RDB only supports SGMII on DTSEC3 */
61 fm_info_set_phy_address(FM1_DTSEC3,
62 CONFIG_SYS_SGMII1_PHY_ADDR);
63 break;
64#endif
Priyanka Jain4b6067a2015-06-05 15:29:02 +0530[diff] [blame]65#ifdef CONFIG_T1042D4RDB
66 case PHY_INTERFACE_MODE_SGMII:
67 /* T1042D4RDB supports SGMII on DTSEC1, DTSEC2
68 * & DTSEC3
69 */
70 if (FM1_DTSEC1 == i)
71 phy_addr = CONFIG_SYS_SGMII1_PHY_ADDR;
72 if (FM1_DTSEC2 == i)
73 phy_addr = CONFIG_SYS_SGMII2_PHY_ADDR;
74 if (FM1_DTSEC3 == i)
75 phy_addr = CONFIG_SYS_SGMII3_PHY_ADDR;
76 fm_info_set_phy_address(i, phy_addr);
77 break;
78#endif
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]79 case PHY_INTERFACE_MODE_RGMII:
80 if (FM1_DTSEC4 == i)
81 phy_addr = CONFIG_SYS_RGMII1_PHY_ADDR;
82 if (FM1_DTSEC5 == i)
83 phy_addr = CONFIG_SYS_RGMII2_PHY_ADDR;
84 fm_info_set_phy_address(i, phy_addr);
85 break;
86 case PHY_INTERFACE_MODE_QSGMII:
87 fm_info_set_phy_address(i, 0);
88 break;
89 case PHY_INTERFACE_MODE_NONE:
90 fm_info_set_phy_address(i, 0);
91 break;
92 default:
93 printf("Fman1: DTSEC%u set to unknown interface %i\n",
94 idx + 1, fm_info_get_enet_if(i));
95 fm_info_set_phy_address(i, 0);
96 break;
97 }
Codrin Ciubotariu9b478be2015-01-12 14:08:37 +0200[diff] [blame]98 if (fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_QSGMII ||
99 fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_NONE)
100 fm_info_set_mdio(i, NULL);
101 else
102 fm_info_set_mdio(i,
103 miiphy_get_dev_by_name(
104 DEFAULT_FM_MDIO_NAME));
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]105 }
106
Codrin Ciubotariudb4a1762015-01-21 11:54:12 +0200[diff] [blame]107#ifdef CONFIG_VSC9953
108 /* SerDes configured for QSGMII */
109 if (serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_A) >= 0) {
110 for (i = 0; i < 4; i++) {
111 bus = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
112 phy_addr = CONFIG_SYS_FM1_QSGMII11_PHY_ADDR + i;
113 phy_int = PHY_INTERFACE_MODE_QSGMII;
114
115 vsc9953_port_info_set_mdio(i, bus);
116 vsc9953_port_info_set_phy_address(i, phy_addr);
117 vsc9953_port_info_set_phy_int(i, phy_int);
118 vsc9953_port_enable(i);
119 }
120 }
121 if (serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_B) >= 0) {
122 for (i = 4; i < 8; i++) {
123 bus = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
124 phy_addr = CONFIG_SYS_FM1_QSGMII21_PHY_ADDR + i - 4;
125 phy_int = PHY_INTERFACE_MODE_QSGMII;
126
127 vsc9953_port_info_set_mdio(i, bus);
128 vsc9953_port_info_set_phy_address(i, phy_addr);
129 vsc9953_port_info_set_phy_int(i, phy_int);
130 vsc9953_port_enable(i);
131 }
132 }
133
134 /* Connect DTSEC1 to L2 switch if it doesn't have a PHY */
135 if (serdes_get_first_lane(FSL_SRDS_1, SGMII_FM1_DTSEC1) < 0)
136 vsc9953_port_enable(8);
137
138 /* Connect DTSEC2 to L2 switch if it doesn't have a PHY */
139 if (serdes_get_first_lane(FSL_SRDS_1, SGMII_FM1_DTSEC2) < 0) {
140 /* Enable L2 On MAC2 using SCFG */
141 struct ccsr_scfg *scfg = (struct ccsr_scfg *)
142 CONFIG_SYS_MPC85xx_SCFG;
143
144 out_be32(&scfg->esgmiiselcr, in_be32(&scfg->esgmiiselcr) |
145 (0x80000000));
146 vsc9953_port_enable(9);
147 }
148#endif
149
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]150 cpu_eth_init(bis);
151#endif
152
153 return pci_eth_init(bis);
154}