Gitiles
Code Review Sign In
gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 21d5e964da48bbd3ad5f6ecaa69d7e2d3c392525 / . / board / freescale / t104xrdb / eth.c
blob: 107d28da33becd3630b6e2a88bef5fb06b80f6e2 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]2/*
3 * Copyright 2014 Freescale Semiconductor, Inc.
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]4 */
5
6#include <common.h>
7#include <netdev.h>
Codrin Ciubotariudb4a1762015-01-21 11:54:12 +0200[diff] [blame]8#include <asm/fsl_serdes.h>
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]9#include <asm/immap_85xx.h>
10#include <fm_eth.h>
11#include <fsl_mdio.h>
12#include <malloc.h>
Shaohui Xie8225b2f2015-10-26 19:47:47 +0800[diff] [blame]13#include <fsl_dtsec.h>
Codrin Ciubotariudb4a1762015-01-21 11:54:12 +0200[diff] [blame]14#include <vsc9953.h>
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]15
16#include "../common/fman.h"
17
18int board_eth_init(bd_t *bis)
19{
20#ifdef CONFIG_FMAN_ENET
21 struct memac_mdio_info memac_mdio_info;
22 unsigned int i;
23 int phy_addr = 0;
Codrin Ciubotariudb4a1762015-01-21 11:54:12 +0200[diff] [blame]24#ifdef CONFIG_VSC9953
25 phy_interface_t phy_int;
26 struct mii_dev *bus;
27#endif
28
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]29 printf("Initializing Fman\n");
30
31 memac_mdio_info.regs =
32 (struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
33 memac_mdio_info.name = DEFAULT_FM_MDIO_NAME;
34
35 /* Register the real 1G MDIO bus */
36 fm_memac_mdio_init(bis, &memac_mdio_info);
37
38 /*
39 * Program on board RGMII, SGMII PHY addresses.
40 */
41 for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
42 int idx = i - FM1_DTSEC1;
43
44 switch (fm_info_get_enet_if(i)) {
York Sun6fcddd02016-11-18 13:31:27 -0800[diff] [blame]45#if defined(CONFIG_TARGET_T1040RDB) || defined(CONFIG_TARGET_T1040D4RDB)
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]46 case PHY_INTERFACE_MODE_SGMII:
Priyanka Jain4b6067a2015-06-05 15:29:02 +0530[diff] [blame]47 /* T1040RDB & T1040D4RDB only supports SGMII on
48 * DTSEC3
49 */
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]50 fm_info_set_phy_address(FM1_DTSEC3,
51 CONFIG_SYS_SGMII1_PHY_ADDR);
Shaohui Xieb0615f02014-04-11 12:12:30 +0800[diff] [blame]52 break;
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]53#endif
York Sun01673692016-11-21 11:08:49 -0800[diff] [blame]54#ifdef CONFIG_TARGET_T1042RDB
vijay rai363fb322014-08-19 12:46:53 +0530[diff] [blame]55 case PHY_INTERFACE_MODE_SGMII:
56 /* T1042RDB doesn't supports SGMII on DTSEC1 & DTSEC2 */
57 if ((FM1_DTSEC1 == i) || (FM1_DTSEC2 == i))
58 fm_info_set_phy_address(i, 0);
59 /* T1042RDB only supports SGMII on DTSEC3 */
60 fm_info_set_phy_address(FM1_DTSEC3,
61 CONFIG_SYS_SGMII1_PHY_ADDR);
62 break;
63#endif
York Sun319ed242016-11-21 11:04:34 -0800[diff] [blame]64#ifdef CONFIG_TARGET_T1042D4RDB
Priyanka Jain4b6067a2015-06-05 15:29:02 +0530[diff] [blame]65 case PHY_INTERFACE_MODE_SGMII:
66 /* T1042D4RDB supports SGMII on DTSEC1, DTSEC2
67 * & DTSEC3
68 */
69 if (FM1_DTSEC1 == i)
70 phy_addr = CONFIG_SYS_SGMII1_PHY_ADDR;
71 if (FM1_DTSEC2 == i)
72 phy_addr = CONFIG_SYS_SGMII2_PHY_ADDR;
73 if (FM1_DTSEC3 == i)
74 phy_addr = CONFIG_SYS_SGMII3_PHY_ADDR;
75 fm_info_set_phy_address(i, phy_addr);
76 break;
77#endif
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]78 case PHY_INTERFACE_MODE_RGMII:
79 if (FM1_DTSEC4 == i)
80 phy_addr = CONFIG_SYS_RGMII1_PHY_ADDR;
81 if (FM1_DTSEC5 == i)
82 phy_addr = CONFIG_SYS_RGMII2_PHY_ADDR;
83 fm_info_set_phy_address(i, phy_addr);
84 break;
85 case PHY_INTERFACE_MODE_QSGMII:
86 fm_info_set_phy_address(i, 0);
87 break;
88 case PHY_INTERFACE_MODE_NONE:
89 fm_info_set_phy_address(i, 0);
90 break;
91 default:
92 printf("Fman1: DTSEC%u set to unknown interface %i\n",
93 idx + 1, fm_info_get_enet_if(i));
94 fm_info_set_phy_address(i, 0);
95 break;
96 }
Codrin Ciubotariu9b478be2015-01-12 14:08:37 +0200[diff] [blame]97 if (fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_QSGMII ||
98 fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_NONE)
99 fm_info_set_mdio(i, NULL);
100 else
101 fm_info_set_mdio(i,
102 miiphy_get_dev_by_name(
103 DEFAULT_FM_MDIO_NAME));
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]104 }
105
Codrin Ciubotariudb4a1762015-01-21 11:54:12 +0200[diff] [blame]106#ifdef CONFIG_VSC9953
107 /* SerDes configured for QSGMII */
108 if (serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_A) >= 0) {
109 for (i = 0; i < 4; i++) {
110 bus = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
111 phy_addr = CONFIG_SYS_FM1_QSGMII11_PHY_ADDR + i;
112 phy_int = PHY_INTERFACE_MODE_QSGMII;
113
114 vsc9953_port_info_set_mdio(i, bus);
115 vsc9953_port_info_set_phy_address(i, phy_addr);
116 vsc9953_port_info_set_phy_int(i, phy_int);
117 vsc9953_port_enable(i);
118 }
119 }
120 if (serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_B) >= 0) {
121 for (i = 4; i < 8; i++) {
122 bus = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
123 phy_addr = CONFIG_SYS_FM1_QSGMII21_PHY_ADDR + i - 4;
124 phy_int = PHY_INTERFACE_MODE_QSGMII;
125
126 vsc9953_port_info_set_mdio(i, bus);
127 vsc9953_port_info_set_phy_address(i, phy_addr);
128 vsc9953_port_info_set_phy_int(i, phy_int);
129 vsc9953_port_enable(i);
130 }
131 }
132
133 /* Connect DTSEC1 to L2 switch if it doesn't have a PHY */
134 if (serdes_get_first_lane(FSL_SRDS_1, SGMII_FM1_DTSEC1) < 0)
135 vsc9953_port_enable(8);
136
137 /* Connect DTSEC2 to L2 switch if it doesn't have a PHY */
138 if (serdes_get_first_lane(FSL_SRDS_1, SGMII_FM1_DTSEC2) < 0) {
139 /* Enable L2 On MAC2 using SCFG */
140 struct ccsr_scfg *scfg = (struct ccsr_scfg *)
141 CONFIG_SYS_MPC85xx_SCFG;
142
143 out_be32(&scfg->esgmiiselcr, in_be32(&scfg->esgmiiselcr) |
144 (0x80000000));
145 vsc9953_port_enable(9);
146 }
147#endif
148
Priyanka Jain714fd402014-01-30 11:30:04 +0530[diff] [blame]149 cpu_eth_init(bis);
150#endif
151
152 return pci_eth_init(bis);
153}