uboot/board/gdsys/common/ioep-fpga.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * (C) Copyright 2014
   4 * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
   5 */
   6
   7#include <common.h>
   8
   9#include <gdsys_fpga.h>
  10
  11enum {
  12        UNITTYPE_MAIN_SERVER = 0,
  13        UNITTYPE_MAIN_USER = 1,
  14        UNITTYPE_VIDEO_SERVER = 2,
  15        UNITTYPE_VIDEO_USER = 3,
  16};
  17
  18enum {
  19        UNITTYPEPCB_DVI = 0,
  20        UNITTYPEPCB_DP_165 = 1,
  21        UNITTYPEPCB_DP_300 = 2,
  22        UNITTYPEPCB_HDMI = 3,
  23};
  24
  25enum {
  26        COMPRESSION_NONE = 0,
  27        COMPRESSION_TYPE_1 = 1,
  28        COMPRESSION_TYPE_1_2 = 3,
  29        COMPRESSION_TYPE_1_2_3 = 7,
  30};
  31
  32enum {
  33        AUDIO_NONE = 0,
  34        AUDIO_TX = 1,
  35        AUDIO_RX = 2,
  36        AUDIO_RXTX = 3,
  37};
  38
  39enum {
  40        SYSCLK_147456 = 0,
  41};
  42
  43enum {
  44        RAM_DDR2_32 = 0,
  45        RAM_DDR3_32 = 1,
  46        RAM_DDR3_48 = 2,
  47};
  48
  49enum {
  50        CARRIER_SPEED_1G = 0,
  51        CARRIER_SPEED_2_5G = 1,
  52};
  53
  54bool ioep_fpga_has_osd(unsigned int fpga)
  55{
  56        u16 fpga_features;
  57        unsigned feature_osd;
  58
  59        FPGA_GET_REG(0, fpga_features, &fpga_features);
  60        feature_osd = fpga_features & (1<<11);
  61
  62        return feature_osd;
  63}
  64
  65void ioep_fpga_print_info(unsigned int fpga)
  66{
  67        u16 versions;
  68        u16 fpga_version;
  69        u16 fpga_features;
  70        unsigned unit_type;
  71        unsigned unit_type_pcb_video;
  72        unsigned feature_compression;
  73        unsigned feature_osd;
  74        unsigned feature_audio;
  75        unsigned feature_sysclock;
  76        unsigned feature_ramconfig;
  77        unsigned feature_carrier_speed;
  78        unsigned feature_carriers;
  79        unsigned feature_video_channels;
  80
  81        FPGA_GET_REG(fpga, versions, &versions);
  82        FPGA_GET_REG(fpga, fpga_version, &fpga_version);
  83        FPGA_GET_REG(fpga, fpga_features, &fpga_features);
  84
  85        unit_type = (versions & 0xf000) >> 12;
  86        unit_type_pcb_video = (versions & 0x01c0) >> 6;
  87        feature_compression = (fpga_features & 0xe000) >> 13;
  88        feature_osd = fpga_features & (1<<11);
  89        feature_audio = (fpga_features & 0x0600) >> 9;
  90        feature_sysclock = (fpga_features & 0x0180) >> 7;
  91        feature_ramconfig = (fpga_features & 0x0060) >> 5;
  92        feature_carrier_speed = fpga_features & (1<<4);
  93        feature_carriers = (fpga_features & 0x000c) >> 2;
  94        feature_video_channels = fpga_features & 0x0003;
  95
  96        switch (unit_type) {
  97        case UNITTYPE_MAIN_SERVER:
  98        case UNITTYPE_MAIN_USER:
  99                printf("Mainchannel");
 100                break;
 101
 102        case UNITTYPE_VIDEO_SERVER:
 103        case UNITTYPE_VIDEO_USER:
 104                printf("Videochannel");
 105                break;
 106
 107        default:
 108                printf("UnitType %d(not supported)", unit_type);
 109                break;
 110        }
 111
 112        switch (unit_type) {
 113        case UNITTYPE_MAIN_SERVER:
 114        case UNITTYPE_VIDEO_SERVER:
 115                printf(" Server");
 116                if (versions & (1<<4))
 117                        printf(" UC");
 118                break;
 119
 120        case UNITTYPE_MAIN_USER:
 121        case UNITTYPE_VIDEO_USER:
 122                printf(" User");
 123                break;
 124
 125        default:
 126                break;
 127        }
 128
 129        if (versions & (1<<5))
 130                printf(" Fiber");
 131        else
 132                printf(" CAT");
 133
 134        switch (unit_type_pcb_video) {
 135        case UNITTYPEPCB_DVI:
 136                printf(" DVI,");
 137                break;
 138
 139        case UNITTYPEPCB_DP_165:
 140                printf(" DP 165MPix/s,");
 141                break;
 142
 143        case UNITTYPEPCB_DP_300:
 144                printf(" DP 300MPix/s,");
 145                break;
 146
 147        case UNITTYPEPCB_HDMI:
 148                printf(" HDMI,");
 149                break;
 150        }
 151
 152        printf(" FPGA V %d.%02d\n       features:",
 153               fpga_version / 100, fpga_version % 100);
 154
 155
 156        switch (feature_compression) {
 157        case COMPRESSION_NONE:
 158                printf(" no compression");
 159                break;
 160
 161        case COMPRESSION_TYPE_1:
 162                printf(" compression type1(delta)");
 163                break;
 164
 165        case COMPRESSION_TYPE_1_2:
 166                printf(" compression type1(delta), type2(inline)");
 167                break;
 168
 169        case COMPRESSION_TYPE_1_2_3:
 170                printf(" compression type1(delta), type2(inline), type3(intempo)");
 171                break;
 172
 173        default:
 174                printf(" compression %d(not supported)", feature_compression);
 175                break;
 176        }
 177
 178        printf(", %sosd", feature_osd ? "" : "no ");
 179
 180        switch (feature_audio) {
 181        case AUDIO_NONE:
 182                printf(", no audio");
 183                break;
 184
 185        case AUDIO_TX:
 186                printf(", audio tx");
 187                break;
 188
 189        case AUDIO_RX:
 190                printf(", audio rx");
 191                break;
 192
 193        case AUDIO_RXTX:
 194                printf(", audio rx+tx");
 195                break;
 196
 197        default:
 198                printf(", audio %d(not supported)", feature_audio);
 199                break;
 200        }
 201
 202        puts(",\n       ");
 203
 204        switch (feature_sysclock) {
 205        case SYSCLK_147456:
 206                printf("clock 147.456 MHz");
 207                break;
 208
 209        default:
 210                printf("clock %d(not supported)", feature_sysclock);
 211                break;
 212        }
 213
 214        switch (feature_ramconfig) {
 215        case RAM_DDR2_32:
 216                printf(", RAM 32 bit DDR2");
 217                break;
 218
 219        case RAM_DDR3_32:
 220                printf(", RAM 32 bit DDR3");
 221                break;
 222
 223        case RAM_DDR3_48:
 224                printf(", RAM 48 bit DDR3");
 225                break;
 226
 227        default:
 228                printf(", RAM %d(not supported)", feature_ramconfig);
 229                break;
 230        }
 231
 232        printf(", %d carrier(s) %s", feature_carriers,
 233               feature_carrier_speed ? "2.5Gbit/s" : "1Gbit/s");
 234
 235        printf(", %d video channel(s)\n", feature_video_channels);
 236}
 237