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 <asm/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) {
  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         for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
  81                 interface = fm_info_get_enet_if(i);
  82                 switch (interface) {
  83                 case PHY_INTERFACE_MODE_SGMII:
  84                         dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
  85                         fm_info_set_mdio(i, dev);
  86                         break;
  87                 default:
  88                         break;
  89                 }
  90         }
  91
  92         for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
  93                 switch (fm_info_get_enet_if(i)) {
  94                 case PHY_INTERFACE_MODE_XGMII:
  95                         dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
  96                         fm_info_set_mdio(i, dev);
  97                         break;
  98                 default:
  99                         break;
 100                 }
 101         }
 102
 103 #if (CONFIG_SYS_NUM_FMAN == 2)
 104         if (srds_prtcl_s2 == 56) {
 105                 /* SGMII && XFI */
 106                 fm_info_set_phy_address(FM2_DTSEC1, SGMII_PHY_ADDR5);
 107                 fm_info_set_phy_address(FM2_DTSEC2, SGMII_PHY_ADDR6);
 108                 fm_info_set_phy_address(FM2_DTSEC3, SGMII_PHY_ADDR7);
 109                 fm_info_set_phy_address(FM2_DTSEC4, SGMII_PHY_ADDR8);
 110                 fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
 111                 fm_info_set_phy_address(FM1_10GEC2, FM1_10GEC2_PHY_ADDR);
 112                 fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC2_PHY_ADDR);
 113                 fm_info_set_phy_address(FM2_10GEC2, FM2_10GEC1_PHY_ADDR);
 114         } else {
 115                 puts("Invalid SerDes2 protocol for T4240RDB\n");
 116         }
 117
 118         for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) {
 119                 interface = fm_info_get_enet_if(i);
 120                 switch (interface) {
 121                 case PHY_INTERFACE_MODE_SGMII:
 122                         dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
 123                         fm_info_set_mdio(i, dev);
 124                         break;
 125                 default:
 126                         break;
 127                 }
 128         }
 129
 130         for (i = FM2_10GEC1; i < FM2_10GEC1 + CONFIG_SYS_NUM_FM2_10GEC; i++) {
 131                 switch (fm_info_get_enet_if(i)) {
 132                 case PHY_INTERFACE_MODE_XGMII:
 133                         dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
 134                         fm_info_set_mdio(i, dev);
 135                         break;
 136                 default:
 137                         break;
 138                 }
 139         }
 140 #endif /* CONFIG_SYS_NUM_FMAN */
 141
 142         cpu_eth_init(bis);
 143 #endif /* CONFIG_FMAN_ENET */
 144
 145         return pci_eth_init(bis);
 146 }