xref: /openbmc/u-boot/include/altera.h (revision f670a154)
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  * See include/xilinx.h for another working example.
32  */
33 
34 /* Altera Model definitions
35  *********************************************************************/
36 #define CFG_ACEX1K		CFG_FPGA_DEV( 0x1 )
37 #define CFG_CYCLON2		CFG_FPGA_DEV( 0x2 )
38 
39 #define CFG_ALTERA_ACEX1K	(CFG_FPGA_ALTERA | CFG_ACEX1K)
40 #define CFG_ALTERA_CYCLON2	(CFG_FPGA_ALTERA | CFG_CYCLON2)
41 /* Add new models here */
42 
43 /* Altera Interface definitions
44  *********************************************************************/
45 #define CFG_ALTERA_IF_PS	CFG_FPGA_IF( 0x1 )	/* passive serial */
46 /* Add new interfaces here */
47 
48 typedef enum {				/* typedef Altera_iface */
49 	min_altera_iface_type,		/* insert all new types after this */
50 	passive_serial,			/* serial data and external clock */
51 	passive_parallel_synchronous,	/* parallel data */
52 	passive_parallel_asynchronous,	/* parallel data */
53 	passive_serial_asynchronous,	/* serial data w/ internal clock (not used)	*/
54 	altera_jtag_mode,		/* jtag/tap serial (not used ) */
55 	max_altera_iface_type		/* insert all new types before this */
56 } Altera_iface;				/* end, typedef Altera_iface */
57 
58 typedef enum {			/* typedef Altera_Family */
59     min_altera_type,		/* insert all new types after this */
60     Altera_ACEX1K,		/* ACEX1K Family */
61     Altera_CYC2,		/* CYCLONII Family */
62 /* Add new models here */
63     max_altera_type		/* insert all new types before this */
64 } Altera_Family;		/* end, typedef Altera_Family */
65 
66 typedef struct {		/* typedef Altera_desc */
67 	Altera_Family	family;	/* part type */
68 	Altera_iface	iface;	/* interface type */
69 	size_t		size;	/* bytes of data part can accept */
70 	void *		iface_fns;/* interface function table */
71 	void *		base;	/* base interface address */
72 	int		cookie;	/* implementation specific cookie */
73 } Altera_desc;			/* end, typedef Altera_desc */
74 
75 /* Generic Altera Functions
76  *********************************************************************/
77 extern int altera_load( Altera_desc *desc, void *image, size_t size );
78 extern int altera_dump( Altera_desc *desc, void *buf, size_t bsize );
79 extern int altera_info( Altera_desc *desc );
80 extern int altera_reloc( Altera_desc *desc, ulong reloc_offset );
81 
82 /* Board specific implementation specific function types
83  *********************************************************************/
84 typedef int (*Altera_pre_fn)( int cookie );
85 typedef int (*Altera_config_fn)( int assert_config, int flush, int cookie );
86 typedef int (*Altera_status_fn)( int cookie );
87 typedef int (*Altera_done_fn)( int cookie );
88 typedef int (*Altera_clk_fn)( int assert_clk, int flush, int cookie );
89 typedef int (*Altera_data_fn)( int assert_data, int flush, int cookie );
90 typedef int (*Altera_write_fn)(void *buf, size_t len, int flush, int cookie);
91 typedef int (*Altera_abort_fn)( int cookie );
92 typedef int (*Altera_post_fn)( int cookie );
93 
94 #endif /* _ALTERA_H_ */
95