powerpc:t4240rdb: Disable the non-existent ethernet ports on T4240RDB
[platform/kernel/u-boot.git] / board / freescale / t4rdb / eth.c
1 /*
2  * Copyright 2014 Freescale Semiconductor, Inc.
3  *
4  * Chunhe Lan <Chunhe.Lan@freescale.com>
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8
9 #include <common.h>
10 #include <command.h>
11 #include <netdev.h>
12 #include <asm/mmu.h>
13 #include <asm/processor.h>
14 #include <asm/cache.h>
15 #include <asm/immap_85xx.h>
16 #include <asm/fsl_law.h>
17 #include <fsl_ddr_sdram.h>
18 #include <asm/fsl_serdes.h>
19 #include <asm/fsl_portals.h>
20 #include <asm/fsl_liodn.h>
21 #include <malloc.h>
22 #include <fm_eth.h>
23 #include <fsl_mdio.h>
24 #include <miiphy.h>
25 #include <phy.h>
26 #include <fsl_dtsec.h>
27 #include <asm/fsl_serdes.h>
28 #include <hwconfig.h>
29
30 #include "../common/fman.h"
31 #include "t4rdb.h"
32
33 void fdt_fixup_board_enet(void *fdt)
34 {
35         return;
36 }
37
38 int board_eth_init(bd_t *bis)
39 {
40 #if defined(CONFIG_FMAN_ENET)
41         int i, interface;
42         struct memac_mdio_info dtsec_mdio_info;
43         struct memac_mdio_info tgec_mdio_info;
44         struct mii_dev *dev;
45         ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
46         u32 srds_prtcl_s1, srds_prtcl_s2;
47
48         srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
49                                 FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
50         srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
51         srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
52                                 FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
53         srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
54
55         dtsec_mdio_info.regs =
56                 (struct memac_mdio_controller *)CONFIG_SYS_FM2_DTSEC_MDIO_ADDR;
57
58         dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
59
60         /* Register the 1G MDIO bus */
61         fm_memac_mdio_init(bis, &dtsec_mdio_info);
62
63         tgec_mdio_info.regs =
64                 (struct memac_mdio_controller *)CONFIG_SYS_FM2_TGEC_MDIO_ADDR;
65         tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
66
67         /* Register the 10G MDIO bus */
68         fm_memac_mdio_init(bis, &tgec_mdio_info);
69
70         if ((srds_prtcl_s1 == 28) || (srds_prtcl_s1 == 27)) {
71                 /* SGMII */
72                 fm_info_set_phy_address(FM1_DTSEC1, SGMII_PHY_ADDR1);
73                 fm_info_set_phy_address(FM1_DTSEC2, SGMII_PHY_ADDR2);
74                 fm_info_set_phy_address(FM1_DTSEC3, SGMII_PHY_ADDR3);
75                 fm_info_set_phy_address(FM1_DTSEC4, SGMII_PHY_ADDR4);
76         } else {
77                 puts("Invalid SerDes1 protocol for T4240RDB\n");
78         }
79
80         fm_disable_port(FM1_DTSEC5);
81         fm_disable_port(FM1_DTSEC6);
82
83         for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
84                 interface = fm_info_get_enet_if(i);
85                 switch (interface) {
86                 case PHY_INTERFACE_MODE_SGMII:
87                         dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
88                         fm_info_set_mdio(i, dev);
89                         break;
90                 default:
91                         break;
92                 }
93         }
94
95         for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
96                 switch (fm_info_get_enet_if(i)) {
97                 case PHY_INTERFACE_MODE_XGMII:
98                         dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
99                         fm_info_set_mdio(i, dev);
100                         break;
101                 default:
102                         break;
103                 }
104         }
105
106 #if (CONFIG_SYS_NUM_FMAN == 2)
107         if ((srds_prtcl_s2 == 56) || (srds_prtcl_s2 == 55)) {
108                 /* SGMII && XFI */
109                 fm_info_set_phy_address(FM2_DTSEC1, SGMII_PHY_ADDR5);
110                 fm_info_set_phy_address(FM2_DTSEC2, SGMII_PHY_ADDR6);
111                 fm_info_set_phy_address(FM2_DTSEC3, SGMII_PHY_ADDR7);
112                 fm_info_set_phy_address(FM2_DTSEC4, SGMII_PHY_ADDR8);
113                 fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
114                 fm_info_set_phy_address(FM1_10GEC2, FM1_10GEC2_PHY_ADDR);
115                 fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC2_PHY_ADDR);
116                 fm_info_set_phy_address(FM2_10GEC2, FM2_10GEC1_PHY_ADDR);
117         } else {
118                 puts("Invalid SerDes2 protocol for T4240RDB\n");
119         }
120
121         fm_disable_port(FM2_DTSEC5);
122         fm_disable_port(FM2_DTSEC6);
123         for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) {
124                 interface = fm_info_get_enet_if(i);
125                 switch (interface) {
126                 case PHY_INTERFACE_MODE_SGMII:
127                         dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
128                         fm_info_set_mdio(i, dev);
129                         break;
130                 default:
131                         break;
132                 }
133         }
134
135         for (i = FM2_10GEC1; i < FM2_10GEC1 + CONFIG_SYS_NUM_FM2_10GEC; i++) {
136                 switch (fm_info_get_enet_if(i)) {
137                 case PHY_INTERFACE_MODE_XGMII:
138                         dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
139                         fm_info_set_mdio(i, dev);
140                         break;
141                 default:
142                         break;
143                 }
144         }
145 #endif /* CONFIG_SYS_NUM_FMAN */
146
147         cpu_eth_init(bis);
148 #endif /* CONFIG_FMAN_ENET */
149
150         return pci_eth_init(bis);
151 }