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wdenkc6097192002-11-03 00:24:07 +00001/*
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 _XILINX_H_
28#define _XILINX_H_
29
30/* Xilinx Model definitions
31 *********************************************************************/
32#define CFG_SPARTAN2 CFG_FPGA_DEV( 0x1 )
33#define CFG_VIRTEX_E CFG_FPGA_DEV( 0x2 )
34#define CFG_VIRTEX2 CFG_FPGA_DEV( 0x4 )
35#define CFG_XILINX_SPARTAN2 (CFG_FPGA_XILINX | CFG_SPARTAN2)
36#define CFG_XILINX_VIRTEX_E (CFG_FPGA_XILINX | CFG_VIRTEX_E)
37#define CFG_XILINX_VIRTEX2 (CFG_FPGA_XILINX | CFG_VIRTEX2)
38/* XXX - Add new models here */
39
40
41/* Xilinx Interface definitions
42 *********************************************************************/
43#define CFG_XILINX_IF_SS CFG_FPGA_IF( 0x1 ) /* slave serial */
44#define CFG_XILINX_IF_MS CFG_FPGA_IF( 0x2 ) /* master serial */
45#define CFG_XILINX_IF_SP CFG_FPGA_IF( 0x4 ) /* slave parallel */
46#define CFG_XILINX_IF_JTAG CFG_FPGA_IF( 0x8 ) /* jtag */
47#define CFG_XILINX_IF_MSM CFG_FPGA_IF( 0x10 ) /* master selectmap */
48#define CFG_XILINX_IF_SSM CFG_FPGA_IF( 0x20 ) /* slave selectmap */
49
50/* Xilinx types
51 *********************************************************************/
52typedef enum { /* typedef Xilinx_iface */
53 min_xilinx_iface_type, /* low range check value */
54 slave_serial, /* serial data and external clock */
55 master_serial, /* serial data w/ internal clock (not used) */
56 slave_parallel, /* parallel data w/ external latch */
57 jtag_mode, /* jtag/tap serial (not used ) */
58 master_selectmap, /* master SelectMap (virtex2) */
59 slave_selectmap, /* slave SelectMap (virtex2) */
60 max_xilinx_iface_type /* insert all new types before this */
61} Xilinx_iface; /* end, typedef Xilinx_iface */
62
63typedef enum { /* typedef Xilinx_Family */
64 min_xilinx_type, /* low range check value */
65 Xilinx_Spartan2, /* Spartan-II Family */
66 Xilinx_VirtexE, /* Virtex-E Family */
67 Xilinx_Virtex2, /* Virtex2 Family */
68 max_xilinx_type /* insert all new types before this */
69} Xilinx_Family; /* end, typedef Xilinx_Family */
70
71typedef struct { /* typedef Xilinx_desc */
72 Xilinx_Family family; /* part type */
73 Xilinx_iface iface; /* interface type */
74 size_t size; /* bytes of data part can accept */
75 void * iface_fns; /* interface function table */
76 int cookie; /* implementation specific cookie */
77} Xilinx_desc; /* end, typedef Xilinx_desc */
78
79/* Generic Xilinx Functions
80 *********************************************************************/
81extern int xilinx_load( Xilinx_desc *desc, void *image, size_t size );
82extern int xilinx_dump( Xilinx_desc *desc, void *buf, size_t bsize );
83extern int xilinx_info( Xilinx_desc *desc );
84extern int xilinx_reloc( Xilinx_desc *desc, ulong reloc_offset );
85
86/* Board specific implementation specific function types
87 *********************************************************************/
88typedef int (*Xilinx_pgm_fn)( int assert_pgm, int flush, int cookie );
89typedef int (*Xilinx_init_fn)( int cookie );
90typedef int (*Xilinx_err_fn)( int cookie );
91typedef int (*Xilinx_done_fn)( int cookie );
92typedef int (*Xilinx_clk_fn)( int assert_clk, int flush, int cookie );
93typedef int (*Xilinx_cs_fn)( int assert_cs, int flush, int cookie );
94typedef int (*Xilinx_wr_fn)( int assert_write, int flush, int cookie );
95typedef int (*Xilinx_rdata_fn)( unsigned char *data, int cookie );
96typedef int (*Xilinx_wdata_fn)( unsigned char data, int flush, int cookie );
97typedef int (*Xilinx_busy_fn)( int cookie );
98typedef int (*Xilinx_abort_fn)( int cookie );
99typedef int (*Xilinx_pre_fn)( int cookie );
100typedef int (*Xilinx_post_fn)( int cookie );
101
102#endif /* _XILINX_H_ */