board/gdsys/common/ioep-fpga.c

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