uboot/arch/powerpc/cpu/mpc85xx/p3041_serdes.c
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   1/*
   2 * Copyright 2009-2011 Freescale Semiconductor, Inc.
   3 *
   4 * See file CREDITS for list of people who contributed to this
   5 * project.
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License as
   9 * published by the Free Software Foundation; either version 2 of
  10 * the License, or (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20 * MA 02111-1307 USA
  21 */
  22
  23#include <common.h>
  24#include <asm/fsl_serdes.h>
  25#include <asm/processor.h>
  26#include <asm/io.h>
  27#include "fsl_corenet_serdes.h"
  28
  29static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
  30        [0x2] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
  31                PCIE4, AURORA, PCIE3, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3,
  32                SGMII_FM1_DTSEC4, NONE, NONE, SATA1, SATA2, },
  33        [0x4] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
  34                PCIE2, AURORA, PCIE3, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3,
  35                SGMII_FM1_DTSEC4, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, },
  36        [0xb] = {PCIE1, PCIE1, PCIE1, PCIE1, SRIO2, SRIO2, SRIO1, SRIO1,
  37                PCIE2, AURORA, PCIE3, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3,
  38                SGMII_FM1_DTSEC4, NONE, NONE, SATA1, SATA2, },
  39        [0x10] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1,
  40                AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1,
  41                NONE, NONE, SATA1, SATA2, },
  42        [0x11] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
  43                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
  44                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, SATA1, SATA2, },
  45        [0x13] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
  46                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
  47                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, XAUI_FM1, XAUI_FM1,
  48                XAUI_FM1, XAUI_FM1, },
  49        [0x14] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
  50                AURORA, AURORA, PCIE3, PCIE3, PCIE3, PCIE3,
  51                SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3,
  52                SGMII_FM1_DTSEC4, },
  53        [0x15] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
  54                AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1,
  55                NONE, NONE, SATA1, SATA2, },
  56        [0x16] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2, PCIE2, PCIE2,
  57                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
  58                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, SRIO1, SRIO1, SRIO1,
  59                SRIO1, },
  60        [0x17] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
  61                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
  62                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, SATA1, SATA2, },
  63        [0x18] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
  64                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
  65                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5, NONE,
  66                NONE, NONE, },
  67        [0x1b] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
  68                AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1,
  69                NONE, NONE, SATA1, SATA2, },
  70        [0x1d] = {SRIO2, SRIO2, SRIO2, SRIO2, SRIO1, SRIO1, SRIO1, SRIO1,
  71                AURORA, AURORA, PCIE3, PCIE3, PCIE3, PCIE3, NONE, NONE,
  72                SATA1, SATA2, },
  73        [0x20] = {PCIE1, PCIE1, PCIE1, PCIE1, SRIO1, SRIO1, SRIO1, SRIO1,
  74                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
  75                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, XAUI_FM1, XAUI_FM1,
  76                XAUI_FM1, XAUI_FM1, },
  77        [0x21] = {PCIE1, PCIE1, PCIE1, PCIE1, SRIO1, SRIO1, SRIO1, SRIO1,
  78                AURORA, AURORA, PCIE3, PCIE3, PCIE3, PCIE3,
  79                SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3,
  80                SGMII_FM1_DTSEC4, },
  81        [0x22] = {PCIE1, PCIE1, PCIE1, PCIE1, SRIO1, SRIO1, SRIO1, SRIO1,
  82                AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1,
  83                NONE, NONE, SATA1, SATA2, },
  84        [0x23] = {PCIE1, PCIE1, PCIE1, PCIE1, SRIO2, SRIO2, SRIO1, SRIO1,
  85                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
  86                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, SATA1, SATA2, },
  87        [0x24] = {PCIE1, PCIE1, PCIE1, PCIE1, SRIO2, SRIO2, SRIO1, SRIO1,
  88                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
  89                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5, NONE,
  90                NONE, NONE, },
  91        [0x28] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2,
  92                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
  93                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, SATA1, SATA2, },
  94        [0x29] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2,
  95                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
  96                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5, NONE,
  97                NONE, NONE, },
  98        [0x2a] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2,
  99                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
 100                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, XAUI_FM1, XAUI_FM1,
 101                XAUI_FM1, XAUI_FM1, },
 102        [0x2b] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2,
 103                AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1,
 104                NONE, NONE, SATA1, SATA2, },
 105        [0x2f] = {PCIE1, PCIE1, PCIE3, PCIE3, SRIO2, SRIO2, SRIO1, SRIO1,
 106                AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1,
 107                NONE, NONE, SATA1, SATA2, },
 108        [0x31] = {PCIE1, PCIE1, PCIE3, PCIE3, SRIO1, SRIO1, SRIO1, SRIO1,
 109                AURORA, AURORA, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
 110                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5, NONE,
 111                NONE, NONE, },
 112        [0x33] = {PCIE1, PCIE1, PCIE3, PCIE3, SRIO1, SRIO1, SRIO1, SRIO1,
 113                AURORA, AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1,
 114                NONE, NONE, SATA1, SATA2, },
 115        [0x34] = {PCIE1, PCIE1, PCIE1, PCIE1, SGMII_FM1_DTSEC1,
 116                SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA,
 117                AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE,
 118                NONE, SATA1, SATA2, },
 119        [0x35] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE2, PCIE2,
 120                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA, AURORA, XAUI_FM1,
 121                XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE, NONE, SATA1, SATA2, },
 122        [0x36] = {PCIE1, PCIE1, PCIE3, PCIE3, SGMII_FM1_DTSEC1,
 123                SGMII_FM1_DTSEC2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA,
 124                AURORA, XAUI_FM1, XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE,
 125                NONE, SATA1, SATA2, },
 126        [0x37] = {PCIE1, PCIE1, PCIE3, PCIE3, PCIE2, PCIE2,
 127                SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, AURORA, AURORA, XAUI_FM1,
 128                XAUI_FM1, XAUI_FM1, XAUI_FM1, NONE, NONE, SATA1, SATA2, },
 129};
 130
 131enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
 132{
 133        if (!serdes_lane_enabled(lane))
 134                return NONE;
 135
 136        return serdes_cfg_tbl[cfg][lane];
 137}
 138
 139int is_serdes_prtcl_valid(u32 prtcl) {
 140        int i;
 141
 142        if (prtcl > ARRAY_SIZE(serdes_cfg_tbl))
 143                return 0;
 144
 145        for (i = 0; i < SRDS_MAX_LANES; i++) {
 146                if (serdes_cfg_tbl[prtcl][i] != NONE)
 147                        return 1;
 148        }
 149
 150        return 0;
 151}
 152