board/freescale/ls1088a/eth_ls1088ardb.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2017 NXP
   4  */
   5
   6 #include <common.h>
   7 #include <command.h>
   8 #include <net.h>
   9 #include <netdev.h>
  10 #include <malloc.h>
  11 #include <fsl_mdio.h>
  12 #include <miiphy.h>
  13 #include <phy.h>
  14 #include <fm_eth.h>
  15 #include <asm/io.h>
  16 #include <exports.h>
  17 #include <asm/arch/fsl_serdes.h>
  18 #include <fsl-mc/fsl_mc.h>
  19 #include <fsl-mc/ldpaa_wriop.h>
  20
  21 int board_eth_init(bd_t *bis)
  22 {
  23 #if defined(CONFIG_FSL_MC_ENET)
  24         int i, interface;
  25         struct memac_mdio_info mdio_info;
  26         struct mii_dev *dev;
  27         struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
  28         struct memac_mdio_controller *reg;
  29         u32 srds_s1, cfg;
  30
  31         cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
  32                                 FSL_CHASSIS3_SRDS1_PRTCL_MASK;
  33         cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
  34
  35         srds_s1 = serdes_get_number(FSL_SRDS_1, cfg);
  36
  37         reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO1;
  38         mdio_info.regs = reg;
  39         mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME;
  40
  41         /* Register the EMI 1 */
  42         fm_memac_mdio_init(bis, &mdio_info);
  43
  44         reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO2;
  45         mdio_info.regs = reg;
  46         mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME;
  47
  48         /* Register the EMI 2 */
  49         fm_memac_mdio_init(bis, &mdio_info);
  50
  51         switch (srds_s1) {
  52         case 0x1D:
  53                 /*
  54                  * XFI does not need a PHY to work, but to avoid U-boot use
  55                  * default PHY address which is zero to a MAC when it found
  56                  * a MAC has no PHY address, we give a PHY address to XFI
  57                  * MAC error.
  58                  */
  59                 wriop_set_phy_address(WRIOP1_DPMAC1, 0, 0x0a);
  60                 wriop_set_phy_address(WRIOP1_DPMAC2, 0, AQ_PHY_ADDR1);
  61                 wriop_set_phy_address(WRIOP1_DPMAC3, 0, QSGMII1_PORT1_PHY_ADDR);
  62                 wriop_set_phy_address(WRIOP1_DPMAC4, 0, QSGMII1_PORT2_PHY_ADDR);
  63                 wriop_set_phy_address(WRIOP1_DPMAC5, 0, QSGMII1_PORT3_PHY_ADDR);
  64                 wriop_set_phy_address(WRIOP1_DPMAC6, 0, QSGMII1_PORT4_PHY_ADDR);
  65                 wriop_set_phy_address(WRIOP1_DPMAC7, 0, QSGMII2_PORT1_PHY_ADDR);
  66                 wriop_set_phy_address(WRIOP1_DPMAC8, 0, QSGMII2_PORT2_PHY_ADDR);
  67                 wriop_set_phy_address(WRIOP1_DPMAC9, 0, QSGMII2_PORT3_PHY_ADDR);
  68                 wriop_set_phy_address(WRIOP1_DPMAC10, 0,
  69                                       QSGMII2_PORT4_PHY_ADDR);
  70
  71                 break;
  72         default:
  73                 printf("SerDes1 protocol 0x%x is not supported on LS1088ARDB\n",
  74                        srds_s1);
  75                 break;
  76         }
  77
  78         for (i = WRIOP1_DPMAC3; i <= WRIOP1_DPMAC10; i++) {
  79                 interface = wriop_get_enet_if(i);
  80                 switch (interface) {
  81                 case PHY_INTERFACE_MODE_QSGMII:
  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         dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
  91         wriop_set_mdio(WRIOP1_DPMAC2, dev);
  92
  93         cpu_eth_init(bis);
  94 #endif /* CONFIG_FMAN_ENET */
  95
  96         return pci_eth_init(bis);
  97 }
  98
  99 #if defined(CONFIG_RESET_PHY_R)
 100 void reset_phy(void)
 101 {
 102         mc_env_boot();
 103 }
 104 #endif /* CONFIG_RESET_PHY_R */