drivers/memory/tegra/tegra234.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2021-2022, NVIDIA CORPORATION.  All rights reserved.
   4  */
   5
   6 #include <soc/tegra/mc.h>
   7
   8 #include <dt-bindings/memory/tegra234-mc.h>
   9
  10 #include "mc.h"
  11
  12 static const struct tegra_mc_client tegra234_mc_clients[] = {
  13         {
  14                 .id = TEGRA234_MEMORY_CLIENT_MGBEARD,
  15                 .name = "mgbeard",
  16                 .sid = TEGRA234_SID_MGBE,
  17                 .regs = {
  18                         .sid = {
  19                                 .override = 0x2c0,
  20                                 .security = 0x2c4,
  21                         },
  22                 },
  23         }, {
  24                 .id = TEGRA234_MEMORY_CLIENT_MGBEBRD,
  25                 .name = "mgbebrd",
  26                 .sid = TEGRA234_SID_MGBE_VF1,
  27                 .regs = {
  28                         .sid = {
  29                                 .override = 0x2c8,
  30                                 .security = 0x2cc,
  31                         },
  32                 },
  33         }, {
  34                 .id = TEGRA234_MEMORY_CLIENT_MGBECRD,
  35                 .name = "mgbecrd",
  36                 .sid = TEGRA234_SID_MGBE_VF2,
  37                 .regs = {
  38                         .sid = {
  39                                 .override = 0x2d0,
  40                                 .security = 0x2d4,
  41                         },
  42                 },
  43         }, {
  44                 .id = TEGRA234_MEMORY_CLIENT_MGBEDRD,
  45                 .name = "mgbedrd",
  46                 .sid = TEGRA234_SID_MGBE_VF3,
  47                 .regs = {
  48                         .sid = {
  49                                 .override = 0x2d8,
  50                                 .security = 0x2dc,
  51                         },
  52                 },
  53         }, {
  54                 .id = TEGRA234_MEMORY_CLIENT_MGBEAWR,
  55                 .name = "mgbeawr",
  56                 .sid = TEGRA234_SID_MGBE,
  57                 .regs = {
  58                         .sid = {
  59                                 .override = 0x2e0,
  60                                 .security = 0x2e4,
  61                         },
  62                 },
  63         }, {
  64                 .id = TEGRA234_MEMORY_CLIENT_MGBEBWR,
  65                 .name = "mgbebwr",
  66                 .sid = TEGRA234_SID_MGBE_VF1,
  67                 .regs = {
  68                         .sid = {
  69                                 .override = 0x2f8,
  70                                 .security = 0x2fc,
  71                         },
  72                 },
  73         }, {
  74                 .id = TEGRA234_MEMORY_CLIENT_MGBECWR,
  75                 .name = "mgbecwr",
  76                 .sid = TEGRA234_SID_MGBE_VF2,
  77                 .regs = {
  78                         .sid = {
  79                                 .override = 0x308,
  80                                 .security = 0x30c,
  81                         },
  82                 },
  83         }, {
  84                 .id = TEGRA234_MEMORY_CLIENT_SDMMCRAB,
  85                 .name = "sdmmcrab",
  86                 .sid = TEGRA234_SID_SDMMC4,
  87                 .regs = {
  88                         .sid = {
  89                                 .override = 0x318,
  90                                 .security = 0x31c,
  91                         },
  92                 },
  93         }, {
  94                 .id = TEGRA234_MEMORY_CLIENT_MGBEDWR,
  95                 .name = "mgbedwr",
  96                 .sid = TEGRA234_SID_MGBE_VF3,
  97                 .regs = {
  98                         .sid = {
  99                                 .override = 0x328,
 100                                 .security = 0x32c,
 101                         },
 102                 },
 103         }, {
 104                 .id = TEGRA234_MEMORY_CLIENT_SDMMCWAB,
 105                 .name = "sdmmcwab",
 106                 .sid = TEGRA234_SID_SDMMC4,
 107                 .regs = {
 108                         .sid = {
 109                                 .override = 0x338,
 110                                 .security = 0x33c,
 111                         },
 112                 },
 113         }, {
 114                 .id = TEGRA234_MEMORY_CLIENT_BPMPR,
 115                 .name = "bpmpr",
 116                 .sid = TEGRA234_SID_BPMP,
 117                 .regs = {
 118                         .sid = {
 119                                 .override = 0x498,
 120                                 .security = 0x49c,
 121                         },
 122                 },
 123         }, {
 124                 .id = TEGRA234_MEMORY_CLIENT_BPMPW,
 125                 .name = "bpmpw",
 126                 .sid = TEGRA234_SID_BPMP,
 127                 .regs = {
 128                         .sid = {
 129                                 .override = 0x4a0,
 130                                 .security = 0x4a4,
 131                         },
 132                 },
 133         }, {
 134                 .id = TEGRA234_MEMORY_CLIENT_BPMPDMAR,
 135                 .name = "bpmpdmar",
 136                 .sid = TEGRA234_SID_BPMP,
 137                 .regs = {
 138                         .sid = {
 139                                 .override = 0x4a8,
 140                                 .security = 0x4ac,
 141                         },
 142                 },
 143         }, {
 144                 .id = TEGRA234_MEMORY_CLIENT_BPMPDMAW,
 145                 .name = "bpmpdmaw",
 146                 .sid = TEGRA234_SID_BPMP,
 147                 .regs = {
 148                         .sid = {
 149                                 .override = 0x4b0,
 150                                 .security = 0x4b4,
 151                         },
 152                 },
 153         }, {
 154                 .id = TEGRA234_MEMORY_CLIENT_APEDMAR,
 155                 .name = "apedmar",
 156                 .sid = TEGRA234_SID_APE,
 157                 .regs = {
 158                         .sid = {
 159                                 .override = 0x4f8,
 160                                 .security = 0x4fc,
 161                         },
 162                 },
 163         }, {
 164                 .id = TEGRA234_MEMORY_CLIENT_APEDMAW,
 165                 .name = "apedmaw",
 166                 .sid = TEGRA234_SID_APE,
 167                 .regs = {
 168                         .sid = {
 169                                 .override = 0x500,
 170                                 .security = 0x504,
 171                         },
 172                 },
 173         },
 174 };
 175
 176 const struct tegra_mc_soc tegra234_mc_soc = {
 177         .num_clients = ARRAY_SIZE(tegra234_mc_clients),
 178         .clients = tegra234_mc_clients,
 179         .num_address_bits = 40,
 180         .num_channels = 16,
 181         .client_id_mask = 0x1ff,
 182         .intmask = MC_INT_DECERR_ROUTE_SANITY |
 183                    MC_INT_DECERR_GENERALIZED_CARVEOUT | MC_INT_DECERR_MTS |
 184                    MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
 185                    MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
 186         .has_addr_hi_reg = true,
 187         .ops = &tegra186_mc_ops,
 188         .ch_intmask = 0x0000ff00,
 189         .global_intstatus_channel_shift = 8,
 190 };