LXR uboot/board/freescale/ls1046afrwy/eth.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2019 NXP
   4 */
   5#include <common.h>
   6#include <fdt_support.h>
   7#include <net.h>
   8#include <asm/io.h>
   9#include <netdev.h>
  10#include <fm_eth.h>
  11#include <fsl_dtsec.h>
  12#include <fsl_mdio.h>
  13#include <malloc.h>
  14
  15#include "../common/fman.h"
  16
  17int board_eth_init(struct bd_info *bis)
  18{
  19#ifdef CONFIG_FMAN_ENET
  20        struct memac_mdio_info dtsec_mdio_info;
  21        struct mii_dev *dev;
  22        u32 srds_s1;
  23        struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
  24
  25        srds_s1 = in_be32(&gur->rcwsr[4]) &
  26                        FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
  27        srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
  28
  29        dtsec_mdio_info.regs =
  30                (struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
  31
  32        dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
  33
  34        /* Register the 1G MDIO bus */
  35        fm_memac_mdio_init(bis, &dtsec_mdio_info);
  36
  37        /* QSGMII on lane B, MAC 6/5/10/1 */
  38        fm_info_set_phy_address(FM1_DTSEC6, QSGMII_PORT1_PHY_ADDR);
  39        fm_info_set_phy_address(FM1_DTSEC5, QSGMII_PORT2_PHY_ADDR);
  40        fm_info_set_phy_address(FM1_DTSEC10, QSGMII_PORT3_PHY_ADDR);
  41        fm_info_set_phy_address(FM1_DTSEC1, QSGMII_PORT4_PHY_ADDR);
  42
  43        switch (srds_s1) {
  44        case 0x3040:
  45                break;
  46        default:
  47                printf("Invalid SerDes protocol 0x%x for LS1046AFRWY\n",
  48                       srds_s1);
  49                break;
  50        }
  51
  52        dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
  53        fm_info_set_mdio(FM1_DTSEC6, dev);
  54        fm_info_set_mdio(FM1_DTSEC5, dev);
  55        fm_info_set_mdio(FM1_DTSEC10, dev);
  56        fm_info_set_mdio(FM1_DTSEC1, dev);
  57
  58        fm_disable_port(FM1_DTSEC9);
  59
  60        cpu_eth_init(bis);
  61#endif
  62
  63        return pci_eth_init(bis);
  64}
  65
  66#ifdef CONFIG_FMAN_ENET
  67int fdt_update_ethernet_dt(void *blob)
  68{
  69        u32 srds_s1;
  70        int i, prop;
  71        int offset, nodeoff;
  72        const char *path;
  73        struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
  74
  75        srds_s1 = in_be32(&gur->rcwsr[4]) &
  76                        FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
  77        srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
  78
  79        /* Cycle through all aliases */
  80        for (prop = 0; ; prop++) {
  81                const char *name;
  82
  83                /* FDT might have been edited, recompute the offset */
  84                offset = fdt_first_property_offset(blob,
  85                                                   fdt_path_offset(blob,
  86                                                                   "/aliases")
  87                                                   );
  88                /* Select property number 'prop' */
  89                for (i = 0; i < prop; i++)
  90                        offset = fdt_next_property_offset(blob, offset);
  91
  92                if (offset < 0)
  93                        break;
  94
  95                path = fdt_getprop_by_offset(blob, offset, &name, NULL);
  96                nodeoff = fdt_path_offset(blob, path);
  97
  98                switch (srds_s1) {
  99                case 0x3040:
 100                        if (!strcmp(name, "ethernet1"))
 101                                fdt_status_disabled(blob, nodeoff);
 102                        if (!strcmp(name, "ethernet2"))
 103                                fdt_status_disabled(blob, nodeoff);
 104                        if (!strcmp(name, "ethernet3"))
 105                                fdt_status_disabled(blob, nodeoff);
 106                        if (!strcmp(name, "ethernet6"))
 107                                fdt_status_disabled(blob, nodeoff);
 108                break;
 109                default:
 110                        printf("%s:Invalid SerDes prtcl 0x%x for LS1046AFRWY\n",
 111                               __func__, srds_s1);
 112                break;
 113                }
 114        }
 115
 116        return 0;
 117}
 118#endif
 119