uboot/arch/powerpc/cpu/mpc85xx/t1024_serdes.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2014 Freescale Semiconductor, Inc.
   4 */
   5
   6#include <common.h>
   7#include <asm/fsl_serdes.h>
   8#include <asm/processor.h>
   9#include <asm/io.h>
  10
  11
  12static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
  13        [0x40] = {PCIE1, PCIE1, PCIE1, PCIE1},
  14        [0xD5] = {QSGMII_FM1_A, PCIE3, PCIE2, PCIE1},
  15        [0xD6] = {QSGMII_FM1_A, PCIE3, PCIE2, SATA1},
  16        [0x95] = {XFI_FM1_MAC1, PCIE3, PCIE2, PCIE1},
  17        [0x99] = {XFI_FM1_MAC1, PCIE3, SGMII_FM1_DTSEC2, PCIE1},
  18        [0x46] = {PCIE1, PCIE1, PCIE2, SATA1},
  19        [0x47] = {PCIE1, PCIE1, PCIE2, SGMII_FM1_DTSEC1},
  20        [0x56] = {PCIE1, PCIE3, PCIE2, SATA1},
  21        [0x5A] = {PCIE1, PCIE3, SGMII_FM1_DTSEC2, SATA1},
  22        [0x5B] = {PCIE1, PCIE3, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC1},
  23        [0x5F] = {PCIE1, PCIE3, SGMII_2500_FM1_DTSEC2, SGMII_2500_FM1_DTSEC1},
  24        [0x6A] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC2, SATA1},
  25        [0x6B] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC1},
  26        [0x6F] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_2500_FM1_DTSEC2,
  27                  SGMII_2500_FM1_DTSEC1},
  28        [0x77] = {PCIE1, SGMII_2500_FM1_DTSEC3, PCIE2, SGMII_FM1_DTSEC1},
  29        [0x7F] = {PCIE1, SGMII_2500_FM1_DTSEC3, SGMII_2500_FM1_DTSEC2,
  30                  SGMII_2500_FM1_DTSEC1},
  31        [0x119] = {AURORA, PCIE3, SGMII_FM1_DTSEC2, PCIE1},
  32        [0x135] = {AURORA, SGMII_2500_FM1_DTSEC3, PCIE2, PCIE1},
  33};
  34
  35enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane)
  36{
  37        return serdes_cfg_tbl[cfg][lane];
  38}
  39
  40int is_serdes_prtcl_valid(int serdes, u32 prtcl)
  41{
  42        int i;
  43
  44        if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
  45                return 0;
  46
  47        for (i = 0; i < SRDS_MAX_LANES; i++) {
  48                if (serdes_cfg_tbl[prtcl][i] != NONE)
  49                        return 1;
  50        }
  51
  52        return 0;
  53}
  54