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 #ifndef CONFIG_DM_ETH
  22 int board_eth_init(struct bd_info *bis)
  23 {
  24 #if defined(CONFIG_FSL_MC_ENET)
  25         int i, interface;
  26         struct memac_mdio_info mdio_info;
  27         struct mii_dev *dev;
  28         struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
  29         struct memac_mdio_controller *reg;
  30         u32 srds_s1, cfg;
  31
  32         cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
  33                                 FSL_CHASSIS3_SRDS1_PRTCL_MASK;
  34         cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
  35
  36         srds_s1 = serdes_get_number(FSL_SRDS_1, cfg);
  37
  38         reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO1;
  39         mdio_info.regs = reg;
  40         mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME;
  41
  42         /* Register the EMI 1 */
  43         fm_memac_mdio_init(bis, &mdio_info);
  44
  45         reg = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO2;
  46         mdio_info.regs = reg;
  47         mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME;
  48
  49         /* Register the EMI 2 */
  50         fm_memac_mdio_init(bis, &mdio_info);
  51
  52         switch (srds_s1) {
  53         case 0x1D:
  54                 /*
  55                  * XFI does not need a PHY to work, but to avoid U-boot use
  56                  * default PHY address which is zero to a MAC when it found
  57                  * a MAC has no PHY address, we give a PHY address to XFI
  58                  * MAC error.
  59                  */
  60                 wriop_set_phy_address(WRIOP1_DPMAC1, 0, 0x0a);
  61                 wriop_set_phy_address(WRIOP1_DPMAC2, 0, AQ_PHY_ADDR1);
  62                 wriop_set_phy_address(WRIOP1_DPMAC3, 0, QSGMII1_PORT1_PHY_ADDR);
  63                 wriop_set_phy_address(WRIOP1_DPMAC4, 0, QSGMII1_PORT2_PHY_ADDR);
  64                 wriop_set_phy_address(WRIOP1_DPMAC5, 0, QSGMII1_PORT3_PHY_ADDR);
  65                 wriop_set_phy_address(WRIOP1_DPMAC6, 0, QSGMII1_PORT4_PHY_ADDR);
  66                 wriop_set_phy_address(WRIOP1_DPMAC7, 0, QSGMII2_PORT1_PHY_ADDR);
  67                 wriop_set_phy_address(WRIOP1_DPMAC8, 0, QSGMII2_PORT2_PHY_ADDR);
  68                 wriop_set_phy_address(WRIOP1_DPMAC9, 0, QSGMII2_PORT3_PHY_ADDR);
  69                 wriop_set_phy_address(WRIOP1_DPMAC10, 0,
  70                                       QSGMII2_PORT4_PHY_ADDR);
  71
  72                 break;
  73         default:
  74                 printf("SerDes1 protocol 0x%x is not supported on LS1088ARDB\n",
  75                        srds_s1);
  76                 break;
  77         }
  78
  79         for (i = WRIOP1_DPMAC3; i <= WRIOP1_DPMAC10; i++) {
  80                 interface = wriop_get_enet_if(i);
  81                 switch (interface) {
  82                 case PHY_INTERFACE_MODE_QSGMII:
  83                         dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO1_NAME);
  84                         wriop_set_mdio(i, dev);
  85                         break;
  86                 default:
  87                         break;
  88                 }
  89         }
  90
  91         dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
  92         wriop_set_mdio(WRIOP1_DPMAC2, dev);
  93
  94         cpu_eth_init(bis);
  95 #endif /* CONFIG_FMAN_ENET */
  96
  97         return pci_eth_init(bis);
  98 }
  99 #endif
 100
 101 #if defined(CONFIG_RESET_PHY_R)
 102 void reset_phy(void)
 103 {
 104         mc_env_boot();
 105 }
 106 #endif /* CONFIG_RESET_PHY_R */