git.sur5r.net Git - u-boot/blob - board/freescale/ls1046ardb/eth.c

   1 /*
   2  * Copyright 2016 Freescale Semiconductor, Inc.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6 #include <common.h>
   7 #include <asm/io.h>
   8 #include <netdev.h>
   9 #include <fm_eth.h>
  10 #include <fsl_dtsec.h>
  11 #include <fsl_mdio.h>
  12 #include <malloc.h>
  13
  14 #include "../common/fman.h"
  15
  16 int board_eth_init(bd_t *bis)
  17 {
  18 #ifdef CONFIG_FMAN_ENET
  19         int i;
  20         struct memac_mdio_info dtsec_mdio_info;
  21         struct memac_mdio_info tgec_mdio_info;
  22         struct mii_dev *dev;
  23         u32 srds_s1;
  24         struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
  25
  26         srds_s1 = in_be32(&gur->rcwsr[4]) &
  27                         FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
  28         srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
  29
  30         dtsec_mdio_info.regs =
  31                 (struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
  32
  33         dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
  34
  35         /* Register the 1G MDIO bus */
  36         fm_memac_mdio_init(bis, &dtsec_mdio_info);
  37
  38         tgec_mdio_info.regs =
  39                 (struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
  40         tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
  41
  42         /* Register the 10G MDIO bus */
  43         fm_memac_mdio_init(bis, &tgec_mdio_info);
  44
  45         /* Set the two on-board RGMII PHY address */
  46         fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY1_ADDR);
  47         fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY2_ADDR);
  48
  49         /* Set the two on-board SGMII PHY address */
  50         fm_info_set_phy_address(FM1_DTSEC5, SGMII_PHY1_ADDR);
  51         fm_info_set_phy_address(FM1_DTSEC6, SGMII_PHY2_ADDR);
  52
  53         /* Set the on-board AQ PHY address */
  54         fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
  55
  56         switch (srds_s1) {
  57         case 0x1133:
  58                 break;
  59         default:
  60                 printf("Invalid SerDes protocol 0x%x for LS1046ARDB\n",
  61                        srds_s1);
  62                 break;
  63         }
  64
  65         dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
  66         for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++)
  67                 fm_info_set_mdio(i, dev);
  68
  69         /* XFI on lane A, MAC 9 */
  70         dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
  71         fm_info_set_mdio(FM1_10GEC1, dev);
  72
  73         cpu_eth_init(bis);
  74 #endif
  75
  76         return pci_eth_init(bis);
  77 }
  78
  79 #ifdef CONFIG_FMAN_ENET
  80 int fdt_update_ethernet_dt(void *blob)
  81 {
  82         u32 srds_s1;
  83         int i, prop;
  84         int offset, nodeoff;
  85         const char *path;
  86         struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
  87
  88         srds_s1 = in_be32(&gur->rcwsr[4]) &
  89                         FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
  90         srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
  91
  92         /* Cycle through all aliases */
  93         for (prop = 0; ; prop++) {
  94                 const char *name;
  95
  96                 /* FDT might have been edited, recompute the offset */
  97                 offset = fdt_first_property_offset(blob,
  98                                                    fdt_path_offset(blob,
  99                                                                    "/aliases")
 100                                                    );
 101                 /* Select property number 'prop' */
 102                 for (i = 0; i < prop; i++)
 103                         offset = fdt_next_property_offset(blob, offset);
 104
 105                 if (offset < 0)
 106                         break;
 107
 108                 path = fdt_getprop_by_offset(blob, offset, &name, NULL);
 109                 nodeoff = fdt_path_offset(blob, path);
 110
 111                 switch (srds_s1) {
 112                 case 0x1133:
 113                         if (!strcmp(name, "ethernet0"))
 114                                 fdt_status_disabled(blob, nodeoff);
 115
 116                         if (!strcmp(name, "ethernet1"))
 117                                 fdt_status_disabled(blob, nodeoff);
 118                 break;
 119                 default:
 120                         printf("%s: Invalid SerDes prtcl 0x%x for LS1046ARDB\n",
 121                                __func__, srds_s1);
 122                 break;
 123                 }
 124         }
 125
 126         return 0;
 127 }
 128 #endif