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
  34 /* Define FPGA_DEBUG to get debug printf's */
  35 /* #define FPGA_DEBUG */
  36
  37 #ifdef  FPGA_DEBUG
  38 #define PRINTF(fmt,args...)     printf (fmt ,##args)
  39 #else
  40 #define PRINTF(fmt,args...)
  41 #endif
  42
  43 #if (CONFIG_FPGA & CFG_FPGA_ALTERA)
  44
  45 /* Local Static Functions */
  46 static int altera_validate (Altera_desc * desc, char *fn);
  47
  48 /* ------------------------------------------------------------------------- */
  49 int altera_load( Altera_desc *desc, void *buf, size_t bsize )
  50 {
  51         int ret_val = FPGA_FAIL;        /* assume a failure */
  52
  53         if (!altera_validate (desc, __FUNCTION__)) {
  54                 printf ("%s: Invalid device descriptor\n", __FUNCTION__);
  55         } else {
  56                 switch (desc->family) {
  57                 case Altera_ACEX1K:
  58 #if (CONFIG_FPGA & CFG_ACEX1K)
  59                         PRINTF ("%s: Launching the ACEX1K Loader...\n",
  60                                         __FUNCTION__);
  61                         ret_val = ACEX1K_load (desc, buf, bsize);
  62 #else
  63                         printf ("%s: No support for ACEX1K devices.\n",
  64                                         __FUNCTION__);
  65 #endif
  66                         break;
  67
  68                 default:
  69                         printf ("%s: Unsupported family type, %d\n",
  70                                         __FUNCTION__, desc->family);
  71                 }
  72         }
  73
  74         return ret_val;
  75 }
  76
  77 int altera_dump( Altera_desc *desc, void *buf, size_t bsize )
  78 {
  79         int ret_val = FPGA_FAIL;        /* assume a failure */
  80
  81         if (!altera_validate (desc, __FUNCTION__)) {
  82                 printf ("%s: Invalid device descriptor\n", __FUNCTION__);
  83         } else {
  84                 switch (desc->family) {
  85                 case Altera_ACEX1K:
  86 #if (CONFIG_FPGA & CFG_ACEX)
  87                         PRINTF ("%s: Launching the ACEX1K Reader...\n",
  88                                         __FUNCTION__);
  89                         ret_val = ACEX1K_dump (desc, buf, bsize);
  90 #else
  91                         printf ("%s: No support for ACEX1K devices.\n",
  92                                         __FUNCTION__);
  93 #endif
  94                         break;
  95
  96                 default:
  97                         printf ("%s: Unsupported family type, %d\n",
  98                                         __FUNCTION__, desc->family);
  99                 }
 100         }
 101
 102         return ret_val;
 103 }
 104
 105 int altera_info( Altera_desc *desc )
 106 {
 107         int ret_val = FPGA_FAIL;
 108
 109         if (altera_validate (desc, __FUNCTION__)) {
 110                 printf ("Family:        \t");
 111                 switch (desc->family) {
 112                 case Altera_ACEX1K:
 113                         printf ("ACEX1K\n");
 114                         break;
 115                         /* Add new family types here */
 116                 default:
 117                         printf ("Unknown family type, %d\n", desc->family);
 118                 }
 119
 120                 printf ("Interface type:\t");
 121                 switch (desc->iface) {
 122                 case passive_serial:
 123                         printf ("Passive Serial (PS)\n");
 124                         break;
 125                 case passive_parallel_synchronous:
 126                         printf ("Passive Parallel Synchronous (PPS)\n");
 127                         break;
 128                 case passive_parallel_asynchronous:
 129                         printf ("Passive Parallel Asynchronous (PPA)\n");
 130                         break;
 131                 case passive_serial_asynchronous:
 132                         printf ("Passive Serial Asynchronous (PSA)\n");
 133                         break;
 134                 case altera_jtag_mode:          /* Not used */
 135                         printf ("JTAG Mode\n");
 136                         break;
 137                         /* Add new interface types here */
 138                 default:
 139                         printf ("Unsupported interface type, %d\n", desc->iface);
 140                 }
 141
 142                 printf ("Device Size:   \t%d bytes\n"
 143                                 "Cookie:        \t0x%x (%d)\n",
 144                                 desc->size, desc->cookie, desc->cookie);
 145
 146                 if (desc->iface_fns) {
 147                         printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
 148                         switch (desc->family) {
 149                         case Altera_ACEX1K:
 150 #if (CONFIG_FPGA & CFG_ACEX1K)
 151                                 ACEX1K_info (desc);
 152 #else
 153                                 /* just in case */
 154                                 printf ("%s: No support for ACEX1K devices.\n",
 155                                                 __FUNCTION__);
 156 #endif
 157                                 break;
 158                                 /* Add new family types here */
 159                         default:
 160                                 /* we don't need a message here - we give one up above */
 161                                 break;
 162                         }
 163                 } else {
 164                         printf ("No Device Function Table.\n");
 165                 }
 166
 167                 ret_val = FPGA_SUCCESS;
 168         } else {
 169                 printf ("%s: Invalid device descriptor\n", __FUNCTION__);
 170         }
 171
 172         return ret_val;
 173 }
 174
 175 int altera_reloc( Altera_desc *desc, ulong reloc_offset)
 176 {
 177         int ret_val = FPGA_FAIL;        /* assume a failure */
 178
 179         if (!altera_validate (desc, __FUNCTION__)) {
 180                 printf ("%s: Invalid device descriptor\n", __FUNCTION__);
 181         } else {
 182                 switch (desc->family) {
 183                 case Altera_ACEX1K:
 184 #if (CONFIG_FPGA & CFG_ACEX1K)
 185                         ret_val = ACEX1K_reloc (desc, reloc_offset);
 186 #else
 187                         printf ("%s: No support for ACEX devices.\n",
 188                                         __FUNCTION__);
 189 #endif
 190                         break;
 191                         /* Add new family types here */
 192                 default:
 193                         printf ("%s: Unsupported family type, %d\n",
 194                                         __FUNCTION__, desc->family);
 195                 }
 196         }
 197
 198         return ret_val;
 199 }
 200
 201 /* ------------------------------------------------------------------------- */
 202
 203 static int altera_validate (Altera_desc * desc, char *fn)
 204 {
 205         int ret_val = FALSE;
 206
 207         if (desc) {
 208                 if ((desc->family > min_altera_type) &&
 209                         (desc->family < max_altera_type)) {
 210                         if ((desc->iface > min_altera_iface_type) &&
 211                                 (desc->iface < max_altera_iface_type)) {
 212                                 if (desc->size) {
 213                                         ret_val = TRUE;
 214                                 } else {
 215                                         printf ("%s: NULL part size\n", fn);
 216                                 }
 217                         } else {
 218                                 printf ("%s: Invalid Interface type, %d\n",
 219                                         fn, desc->iface);
 220                         }
 221                 } else {
 222                         printf ("%s: Invalid family type, %d\n", fn, desc->family);
 223                 }
 224         } else {
 225                 printf ("%s: NULL descriptor!\n", fn);
 226         }
 227
 228         return ret_val;
 229 }
 230
 231 /* ------------------------------------------------------------------------- */
 232
 233 #endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */