common/altera.c

   1 /*
   2  * (C) Copyright 2003
   3  * Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de
   4  *
   5  * (C) Copyright 2002
   6  * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  *
  26  */
  27
  28 /*
  29  *  Altera FPGA support
  30  */
  31 #include <common.h>
  32 #include <ACEX1K.h>
  33 #include <stratixII.h>
  34
  35 /* Define FPGA_DEBUG to get debug printf's */
  36 /* #define FPGA_DEBUG */
  37
  38 #ifdef  FPGA_DEBUG
  39 #define PRINTF(fmt,args...)     printf (fmt ,##args)
  40 #else
  41 #define PRINTF(fmt,args...)
  42 #endif
  43
  44 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ALTERA)
  45
  46 /* Local Static Functions */
  47 static int altera_validate (Altera_desc * desc, const char *fn);
  48
  49 /* ------------------------------------------------------------------------- */
  50 int altera_load( Altera_desc *desc, void *buf, size_t bsize )
  51 {
  52         int ret_val = FPGA_FAIL;        /* assume a failure */
  53
  54         if (!altera_validate (desc, (char *)__FUNCTION__)) {
  55                 printf ("%s: Invalid device descriptor\n", __FUNCTION__);
  56         } else {
  57                 switch (desc->family) {
  58                 case Altera_ACEX1K:
  59                 case Altera_CYC2:
  60 #if defined(CONFIG_FPGA_ACEX1K)
  61                         PRINTF ("%s: Launching the ACEX1K Loader...\n",
  62                                         __FUNCTION__);
  63                         ret_val = ACEX1K_load (desc, buf, bsize);
  64 #elif defined(CONFIG_FPGA_CYCLON2)
  65                         PRINTF ("%s: Launching the CYCLON II Loader...\n",
  66                                         __FUNCTION__);
  67                         ret_val = CYC2_load (desc, buf, bsize);
  68 #else
  69                         printf ("%s: No support for ACEX1K devices.\n",
  70                                         __FUNCTION__);
  71 #endif
  72                         break;
  73
  74 #if defined(CONFIG_FPGA_STRATIX_II)
  75                 case Altera_StratixII:
  76                         PRINTF ("%s: Launching the Stratix II Loader...\n",
  77                                 __FUNCTION__);
  78                         ret_val = StratixII_load (desc, buf, bsize);
  79                         break;
  80 #endif
  81                 default:
  82                         printf ("%s: Unsupported family type, %d\n",
  83                                         __FUNCTION__, desc->family);
  84                 }
  85         }
  86
  87         return ret_val;
  88 }
  89
  90 int altera_dump( Altera_desc *desc, void *buf, size_t bsize )
  91 {
  92         int ret_val = FPGA_FAIL;        /* assume a failure */
  93
  94         if (!altera_validate (desc, (char *)__FUNCTION__)) {
  95                 printf ("%s: Invalid device descriptor\n", __FUNCTION__);
  96         } else {
  97                 switch (desc->family) {
  98                 case Altera_ACEX1K:
  99 #if defined(CONFIG_FPGA_ACEX)
 100                         PRINTF ("%s: Launching the ACEX1K Reader...\n",
 101                                         __FUNCTION__);
 102                         ret_val = ACEX1K_dump (desc, buf, bsize);
 103 #else
 104                         printf ("%s: No support for ACEX1K devices.\n",
 105                                         __FUNCTION__);
 106 #endif
 107                         break;
 108
 109 #if defined(CONFIG_FPGA_STRATIX_II)
 110                 case Altera_StratixII:
 111                         PRINTF ("%s: Launching the Stratix II Reader...\n",
 112                                 __FUNCTION__);
 113                         ret_val = StratixII_dump (desc, buf, bsize);
 114                         break;
 115 #endif
 116                 default:
 117                         printf ("%s: Unsupported family type, %d\n",
 118                                         __FUNCTION__, desc->family);
 119                 }
 120         }
 121
 122         return ret_val;
 123 }
 124
 125 int altera_info( Altera_desc *desc )
 126 {
 127         int ret_val = FPGA_FAIL;
 128
 129         if (altera_validate (desc, (char *)__FUNCTION__)) {
 130                 printf ("Family:        \t");
 131                 switch (desc->family) {
 132                 case Altera_ACEX1K:
 133                         printf ("ACEX1K\n");
 134                         break;
 135                 case Altera_CYC2:
 136                         printf ("CYCLON II\n");
 137                         break;
 138                 case Altera_StratixII:
 139                         printf ("Stratix II\n");
 140                         break;
 141                         /* Add new family types here */
 142                 default:
 143                         printf ("Unknown family type, %d\n", desc->family);
 144                 }
 145
 146                 printf ("Interface type:\t");
 147                 switch (desc->iface) {
 148                 case passive_serial:
 149                         printf ("Passive Serial (PS)\n");
 150                         break;
 151                 case passive_parallel_synchronous:
 152                         printf ("Passive Parallel Synchronous (PPS)\n");
 153                         break;
 154                 case passive_parallel_asynchronous:
 155                         printf ("Passive Parallel Asynchronous (PPA)\n");
 156                         break;
 157                 case passive_serial_asynchronous:
 158                         printf ("Passive Serial Asynchronous (PSA)\n");
 159                         break;
 160                 case altera_jtag_mode:          /* Not used */
 161                         printf ("JTAG Mode\n");
 162                         break;
 163                 case fast_passive_parallel:
 164                         printf ("Fast Passive Parallel (FPP)\n");
 165                         break;
 166                 case fast_passive_parallel_security:
 167                         printf
 168                             ("Fast Passive Parallel with Security (FPPS) \n");
 169                         break;
 170                         /* Add new interface types here */
 171                 default:
 172                         printf ("Unsupported interface type, %d\n", desc->iface);
 173                 }
 174
 175                 printf ("Device Size:   \t%d bytes\n"
 176                                 "Cookie:        \t0x%x (%d)\n",
 177                                 desc->size, desc->cookie, desc->cookie);
 178
 179                 if (desc->iface_fns) {
 180                         printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
 181                         switch (desc->family) {
 182                         case Altera_ACEX1K:
 183                         case Altera_CYC2:
 184 #if defined(CONFIG_FPGA_ACEX1K)
 185                                 ACEX1K_info (desc);
 186 #elif defined(CONFIG_FPGA_CYCLON2)
 187                                 CYC2_info (desc);
 188 #else
 189                                 /* just in case */
 190                                 printf ("%s: No support for ACEX1K devices.\n",
 191                                                 __FUNCTION__);
 192 #endif
 193                                 break;
 194 #if defined(CONFIG_FPGA_STRATIX_II)
 195                         case Altera_StratixII:
 196                                 StratixII_info (desc);
 197                                 break;
 198 #endif
 199                                 /* Add new family types here */
 200                         default:
 201                                 /* we don't need a message here - we give one up above */
 202                                 break;
 203                         }
 204                 } else {
 205                         printf ("No Device Function Table.\n");
 206                 }
 207
 208                 ret_val = FPGA_SUCCESS;
 209         } else {
 210                 printf ("%s: Invalid device descriptor\n", __FUNCTION__);
 211         }
 212
 213         return ret_val;
 214 }
 215
 216 int altera_reloc( Altera_desc *desc, ulong reloc_offset)
 217 {
 218         int ret_val = FPGA_FAIL;        /* assume a failure */
 219
 220         if (!altera_validate (desc, (char *)__FUNCTION__)) {
 221                 printf ("%s: Invalid device descriptor\n", __FUNCTION__);
 222         } else {
 223                 switch (desc->family) {
 224                 case Altera_ACEX1K:
 225 #if defined(CONFIG_FPGA_ACEX1K)
 226                         ret_val = ACEX1K_reloc (desc, reloc_offset);
 227 #else
 228                         printf ("%s: No support for ACEX devices.\n",
 229                                         __FUNCTION__);
 230 #endif
 231                         break;
 232 #if defined(CONFIG_FPGA_STRATIX_II)
 233                 case Altera_StratixII:
 234                         ret_val = StratixII_reloc (desc, reloc_offset);
 235                         break;
 236 #endif
 237                 case Altera_CYC2:
 238 #if defined(CONFIG_FPGA_CYCLON2)
 239                         ret_val = CYC2_reloc (desc, reloc_offset);
 240 #else
 241                         printf ("%s: No support for CYCLON II devices.\n",
 242                                         __FUNCTION__);
 243 #endif
 244                         break;
 245                         /* Add new family types here */
 246                 default:
 247                         printf ("%s: Unsupported family type, %d\n",
 248                                         __FUNCTION__, desc->family);
 249                 }
 250         }
 251
 252         return ret_val;
 253 }
 254
 255 /* ------------------------------------------------------------------------- */
 256
 257 static int altera_validate (Altera_desc * desc, const char *fn)
 258 {
 259         int ret_val = FALSE;
 260
 261         if (desc) {
 262                 if ((desc->family > min_altera_type) &&
 263                         (desc->family < max_altera_type)) {
 264                         if ((desc->iface > min_altera_iface_type) &&
 265                                 (desc->iface < max_altera_iface_type)) {
 266                                 if (desc->size) {
 267                                         ret_val = TRUE;
 268                                 } else {
 269                                         printf ("%s: NULL part size\n", fn);
 270                                 }
 271                         } else {
 272                                 printf ("%s: Invalid Interface type, %d\n",
 273                                         fn, desc->iface);
 274                         }
 275                 } else {
 276                         printf ("%s: Invalid family type, %d\n", fn, desc->family);
 277                 }
 278         } else {
 279                 printf ("%s: NULL descriptor!\n", fn);
 280         }
 281
 282         return ret_val;
 283 }
 284
 285 /* ------------------------------------------------------------------------- */
 286
 287 #endif /* CONFIG_FPGA & CONFIG_FPGA_ALTERA */