include/altera.h

   1 /*
   2  * (C) Copyright 2002
   3  * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  *
  23  */
  24
  25 #include <fpga.h>
  26
  27 #ifndef _ALTERA_H_
  28 #define _ALTERA_H_
  29
  30 /*
  31  * Note that this is just  Altera FPGA interface boilerplate.
  32  * There is no support for Altera devices yet.
  33  *
  34  * See include/xilinx.h for a working example.
  35  */
  36
  37 /* In your board's config.h file you should define CONFIG_FPGA as such:
  38  *      #define CONFIG_FPGA     (CFG_ALTERA_xxx | CFG_ALTERA_IF_xxx )
  39  */
  40
  41 /* Altera Model definitions */
  42 #define CFG_ALTERA_xxxx         ( CFG_FPGA_ALTERA | CFG_FPGA_DEV( 0x1 ))
  43 /* Add new models here */
  44
  45 /* Altera Interface definitions */
  46 #define CFG_ALTERA_IF_xxx               CFG_FPGA_IF( 0x1 )
  47 /* Add new interfaces here */
  48
  49 typedef enum {                     /* typedef Altera_iface */
  50     min_altera_iface_type,        /* insert all new types after this */
  51 /* Add new interfaces here */
  52     max_altera_iface_type         /* insert all new types before this */
  53 } Altera_iface;                   /* end, typedef Altera_iface */
  54
  55 typedef enum {                     /* typedef Altera_Family */
  56     min_altera_type,              /* insert all new types after this */
  57 /* Add new models here */
  58     max_altera_type               /* insert all new types before this */
  59 } Altera_Family;                  /* end, typedef Altera_Family */
  60
  61 typedef struct {                   /* typedef Altera_desc */
  62     Altera_Family    family;      /* part type */
  63     Altera_iface     iface;       /* interface type */
  64     size_t            size;        /* bytes of data part can accept */
  65     void *            base;        /* base interface address */
  66 } Altera_desc;                    /* end, typedef Altera_desc */
  67
  68 extern int altera_load( Altera_desc *desc, void *image, size_t size );
  69 extern int altera_dump( Altera_desc *desc, void *buf, size_t bsize );
  70 extern int altera_info( Altera_desc *desc );
  71 extern int altera_reloc( Altera_desc *desc, ulong reloc_off );
  72
  73 #endif  /* _ALTERA_H_ */