board/freescale/ls2080ardb/eth_ls2080rdb.c

   1 /*
   2  * Copyright 2015 Freescale Semiconductor, Inc.
   3  *
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <command.h>
  10 #include <netdev.h>
  11 #include <malloc.h>
  12 #include <fsl_mdio.h>
  13 #include <miiphy.h>
  14 #include <phy.h>
  15 #include <fm_eth.h>
  16 #include <asm/io.h>
  17 #include <exports.h>
  18 #include <asm/arch/fsl_serdes.h>
  19 #include <fsl-mc/ldpaa_wriop.h>
  20
  21 DECLARE_GLOBAL_DATA_PTR;
  22
  23 #define MC_BOOT_ENV_VAR "mcinitcmd"
  24 int board_eth_init(bd_t *bis)
  25 {
  26 #if defined(CONFIG_FSL_MC_ENET)
  27         char *mc_boot_env_var;
  28         int i, interface;
  29         struct memac_mdio_info mdio_info;
  30         struct mii_dev *dev;
  31         struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
  32         u32 srds_s1;
  33         struct memac_mdio_controller *reg;
  34
  35         srds_s1 = in_le32(&gur->rcwsr[28]) &
  36                                 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK;
  37         srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
  38
  39         reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO1;
  40         mdio_info.regs = reg;
  41         mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME;
  42
  43         /* Register the EMI 1 */
  44         fm_memac_mdio_init(bis, &mdio_info);
  45
  46         reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO2;
  47         mdio_info.regs = reg;
  48         mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME;
  49
  50         /* Register the EMI 2 */
  51         fm_memac_mdio_init(bis, &mdio_info);
  52
  53         switch (srds_s1) {
  54         case 0x2A:
  55                 wriop_set_phy_address(WRIOP1_DPMAC1, CORTINA_PHY_ADDR1);
  56                 wriop_set_phy_address(WRIOP1_DPMAC2, CORTINA_PHY_ADDR2);
  57                 wriop_set_phy_address(WRIOP1_DPMAC3, CORTINA_PHY_ADDR3);
  58                 wriop_set_phy_address(WRIOP1_DPMAC4, CORTINA_PHY_ADDR4);
  59                 wriop_set_phy_address(WRIOP1_DPMAC5, AQ_PHY_ADDR1);
  60                 wriop_set_phy_address(WRIOP1_DPMAC6, AQ_PHY_ADDR2);
  61                 wriop_set_phy_address(WRIOP1_DPMAC7, AQ_PHY_ADDR3);
  62                 wriop_set_phy_address(WRIOP1_DPMAC8, AQ_PHY_ADDR4);
  63
  64                 break;
  65         case 0x4B:
  66                 wriop_set_phy_address(WRIOP1_DPMAC1, CORTINA_PHY_ADDR1);
  67                 wriop_set_phy_address(WRIOP1_DPMAC2, CORTINA_PHY_ADDR2);
  68                 wriop_set_phy_address(WRIOP1_DPMAC3, CORTINA_PHY_ADDR3);
  69                 wriop_set_phy_address(WRIOP1_DPMAC4, CORTINA_PHY_ADDR4);
  70
  71                 break;
  72         default:
  73                 printf("SerDes1 protocol 0x%x is not supported on LS2080aRDB\n",
  74                        srds_s1);
  75                 break;
  76         }
  77
  78         for (i = WRIOP1_DPMAC1; i <= WRIOP1_DPMAC4; i++) {
  79                 interface = wriop_get_enet_if(i);
  80                 switch (interface) {
  81                 case PHY_INTERFACE_MODE_XGMII:
  82                         dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO1_NAME);
  83                         wriop_set_mdio(i, dev);
  84                         break;
  85                 default:
  86                         break;
  87                 }
  88         }
  89
  90         for (i = WRIOP1_DPMAC5; i <= WRIOP1_DPMAC8; i++) {
  91                 switch (wriop_get_enet_if(i)) {
  92                 case PHY_INTERFACE_MODE_XGMII:
  93                         dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
  94                         wriop_set_mdio(i, dev);
  95                         break;
  96                 default:
  97                         break;
  98                 }
  99         }
 100
 101         mc_boot_env_var = getenv(MC_BOOT_ENV_VAR);
 102         if (mc_boot_env_var)
 103                 run_command_list(mc_boot_env_var, -1, 0);
 104         cpu_eth_init(bis);
 105 #endif /* CONFIG_FMAN_ENET */
 106
 107 #ifdef CONFIG_PHY_AQUANTIA
 108         /*
 109          * Export functions to be used by AQ firmware
 110          * upload application
 111          */
 112         gd->jt->strcpy = strcpy;
 113         gd->jt->mdelay = mdelay;
 114         gd->jt->mdio_get_current_dev = mdio_get_current_dev;
 115         gd->jt->phy_find_by_mask = phy_find_by_mask;
 116         gd->jt->mdio_phydev_for_ethname = mdio_phydev_for_ethname;
 117         gd->jt->miiphy_set_current_dev = miiphy_set_current_dev;
 118 #endif
 119         return pci_eth_init(bis);
 120 }