git.sur5r.net Git - u-boot/blob - board/gdsys/common/ioep-fpga.c

   1 /*
   2  * (C) Copyright 2014
   3  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
   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_TYPE1_DELTA = 1,
  29         COMPRESSION_TYPE1_TYPE2_DELTA = 3,
  30 };
  31
  32 enum {
  33         AUDIO_NONE = 0,
  34         AUDIO_TX = 1,
  35         AUDIO_RX = 2,
  36         AUDIO_RXTX = 3,
  37 };
  38
  39 enum {
  40         SYSCLK_147456 = 0,
  41 };
  42
  43 enum {
  44         RAM_DDR2_32 = 0,
  45         RAM_DDR3_32 = 1,
  46 };
  47
  48 enum {
  49         CARRIER_SPEED_1G = 0,
  50         CARRIER_SPEED_2_5G = 1,
  51 };
  52
  53 bool ioep_fpga_has_osd(unsigned int fpga)
  54 {
  55         u16 fpga_features;
  56         unsigned feature_osd;
  57
  58         FPGA_GET_REG(0, fpga_features, &fpga_features);
  59         feature_osd = fpga_features & (1<<11);
  60
  61         return feature_osd;
  62 }
  63
  64 void ioep_fpga_print_info(unsigned int fpga)
  65 {
  66         u16 versions;
  67         u16 fpga_version;
  68         u16 fpga_features;
  69         unsigned unit_type;
  70         unsigned unit_type_pcb_video;
  71         unsigned feature_compression;
  72         unsigned feature_osd;
  73         unsigned feature_audio;
  74         unsigned feature_sysclock;
  75         unsigned feature_ramconfig;
  76         unsigned feature_carrier_speed;
  77         unsigned feature_carriers;
  78         unsigned feature_video_channels;
  79
  80         FPGA_GET_REG(fpga, versions, &versions);
  81         FPGA_GET_REG(fpga, fpga_version, &fpga_version);
  82         FPGA_GET_REG(fpga, fpga_features, &fpga_features);
  83
  84         unit_type = (versions & 0xf000) >> 12;
  85         unit_type_pcb_video = (versions & 0x01c0) >> 6;
  86         feature_compression = (fpga_features & 0xe000) >> 13;
  87         feature_osd = fpga_features & (1<<11);
  88         feature_audio = (fpga_features & 0x0600) >> 9;
  89         feature_sysclock = (fpga_features & 0x0180) >> 7;
  90         feature_ramconfig = (fpga_features & 0x0060) >> 5;
  91         feature_carrier_speed = fpga_features & (1<<4);
  92         feature_carriers = (fpga_features & 0x000c) >> 2;
  93         feature_video_channels = fpga_features & 0x0003;
  94
  95         switch (unit_type) {
  96         case UNITTYPE_MAIN_SERVER:
  97         case UNITTYPE_MAIN_USER:
  98                 printf("Mainchannel");
  99                 break;
 100
 101         case UNITTYPE_VIDEO_SERVER:
 102         case UNITTYPE_VIDEO_USER:
 103                 printf("Videochannel");
 104                 break;
 105
 106         default:
 107                 printf("UnitType %d(not supported)", unit_type);
 108                 break;
 109         }
 110
 111         switch (unit_type) {
 112         case UNITTYPE_MAIN_SERVER:
 113         case UNITTYPE_VIDEO_SERVER:
 114                 printf(" Server");
 115                 if (versions & (1<<4))
 116                         printf(" UC");
 117                 break;
 118
 119         case UNITTYPE_MAIN_USER:
 120         case UNITTYPE_VIDEO_USER:
 121                 printf(" User");
 122                 break;
 123
 124         default:
 125                 break;
 126         }
 127
 128         if (versions & (1<<5))
 129                 printf(" Fiber");
 130         else
 131                 printf(" CAT");
 132
 133         switch (unit_type_pcb_video) {
 134         case UNITTYPEPCB_DVI:
 135                 printf(" DVI,");
 136                 break;
 137
 138         case UNITTYPEPCB_DP_165:
 139                 printf(" DP 165MPix/s,");
 140                 break;
 141
 142         case UNITTYPEPCB_DP_300:
 143                 printf(" DP 300MPix/s,");
 144                 break;
 145
 146         case UNITTYPEPCB_HDMI:
 147                 printf(" HDMI,");
 148                 break;
 149         }
 150
 151         printf(" FPGA V %d.%02d\n       features:",
 152                fpga_version / 100, fpga_version % 100);
 153
 154
 155         switch (feature_compression) {
 156         case COMPRESSION_NONE:
 157                 printf(" no compression");
 158                 break;
 159
 160         case COMPRESSION_TYPE1_DELTA:
 161                 printf(" type1-deltacompression");
 162                 break;
 163
 164         case COMPRESSION_TYPE1_TYPE2_DELTA:
 165                 printf(" type1-deltacompression, type2-inlinecompression");
 166                 break;
 167
 168         default:
 169                 printf(" compression %d(not supported)", feature_compression);
 170                 break;
 171         }
 172
 173         printf(", %sosd", feature_osd ? "" : "no ");
 174
 175         switch (feature_audio) {
 176         case AUDIO_NONE:
 177                 printf(", no audio");
 178                 break;
 179
 180         case AUDIO_TX:
 181                 printf(", audio tx");
 182                 break;
 183
 184         case AUDIO_RX:
 185                 printf(", audio rx");
 186                 break;
 187
 188         case AUDIO_RXTX:
 189                 printf(", audio rx+tx");
 190                 break;
 191
 192         default:
 193                 printf(", audio %d(not supported)", feature_audio);
 194                 break;
 195         }
 196
 197         puts(",\n       ");
 198
 199         switch (feature_sysclock) {
 200         case SYSCLK_147456:
 201                 printf("clock 147.456 MHz");
 202                 break;
 203
 204         default:
 205                 printf("clock %d(not supported)", feature_sysclock);
 206                 break;
 207         }
 208
 209         switch (feature_ramconfig) {
 210         case RAM_DDR2_32:
 211                 printf(", RAM 32 bit DDR2");
 212                 break;
 213
 214         case RAM_DDR3_32:
 215                 printf(", RAM 32 bit DDR3");
 216                 break;
 217
 218         default:
 219                 printf(", RAM %d(not supported)", feature_ramconfig);
 220                 break;
 221         }
 222
 223         printf(", %d carrier(s) %s", feature_carriers,
 224                feature_carrier_speed ? "2.5Gbit/s" : "1Gbit/s");
 225
 226         printf(", %d video channel(s)\n", feature_video_channels);
 227 }