xref: /openbmc/u-boot/include/gdsys_fpga.h (revision 44c6e659)
1 /*
2  * (C) Copyright 2010
3  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
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 #ifndef __GDSYS_FPGA_H
25 #define __GDSYS_FPGA_H
26 
27 enum {
28 	FPGA_STATE_DONE_FAILED = 1 << 0,
29 	FPGA_STATE_REFLECTION_FAILED = 1 << 1,
30 };
31 
32 int get_fpga_state(unsigned dev);
33 void print_fpga_state(unsigned dev);
34 
35 typedef struct ihs_gpio {
36 	u16 read;
37 	u16 clear;
38 	u16 set;
39 } ihs_gpio_t;
40 
41 typedef struct ihs_i2c {
42 	u16 write_mailbox;
43 	u16 write_mailbox_ext;
44 	u16 read_mailbox;
45 	u16 read_mailbox_ext;
46 } ihs_i2c_t;
47 
48 typedef struct ihs_osd {
49 	u16 version;
50 	u16 features;
51 	u16 control;
52 	u16 xy_size;
53 } ihs_osd_t;
54 
55 #ifdef CONFIG_IO
56 typedef struct ihs_fpga {
57 	u16 reflection_low;	/* 0x0000 */
58 	u16 versions;		/* 0x0002 */
59 	u16 fpga_features;	/* 0x0004 */
60 	u16 fpga_version;	/* 0x0006 */
61 	u16 reserved_0[5];	/* 0x0008 */
62 	u16 quad_serdes_reset;	/* 0x0012 */
63 	u16 reserved_1[8181];	/* 0x0014 */
64 	u16 reflection_high;	/* 0x3ffe */
65 } ihs_fpga_t;
66 #endif
67 
68 #ifdef CONFIG_IOCON
69 typedef struct ihs_fpga {
70 	u16 reflection_low;	/* 0x0000 */
71 	u16 versions;		/* 0x0002 */
72 	u16 fpga_version;	/* 0x0004 */
73 	u16 fpga_features;	/* 0x0006 */
74 	u16 reserved_0[6];	/* 0x0008 */
75 	ihs_gpio_t gpio;	/* 0x0014 */
76 	u16 mpc3w_control;	/* 0x001a */
77 	u16 reserved_1[19];	/* 0x001c */
78 	u16 videocontrol;	/* 0x0042 */
79 	u16 reserved_2[93];	/* 0x0044 */
80 	u16 reflection_high;	/* 0x00fe */
81 	ihs_osd_t osd;		/* 0x0100 */
82 	u16 reserved_3[892];	/* 0x0108 */
83 	u16 videomem;		/* 0x0800 */
84 } ihs_fpga_t;
85 #endif
86 
87 #ifdef CONFIG_DLVISION_10G
88 typedef struct ihs_fpga {
89 	u16 reflection_low;	/* 0x0000 */
90 	u16 versions;		/* 0x0002 */
91 	u16 fpga_version;	/* 0x0004 */
92 	u16 fpga_features;	/* 0x0006 */
93 	u16 reserved_0[10];	/* 0x0008 */
94 	u16 extended_interrupt; /* 0x001c */
95 	u16 reserved_1[9];	/* 0x001e */
96 	ihs_i2c_t i2c;		/* 0x0030 */
97 	u16 reserved_2[35];	/* 0x0038 */
98 	u16 reflection_high;	/* 0x007e */
99 	u16 reserved_3[15];	/* 0x0080 */
100 	u16 videocontrol;	/* 0x009e */
101 	u16 reserved_4[176];	/* 0x00a0 */
102 	ihs_osd_t osd;		/* 0x0200 */
103 	u16 reserved_5[764];	/* 0x0208 */
104 	u16 videomem;		/* 0x0800 */
105 } ihs_fpga_t;
106 #endif
107 
108 #endif
109