xref: /openbmc/u-boot/include/gdsys_fpga.h (revision bfc93fb4)
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 int init_func_fpga(void);
28 
29 enum {
30 	FPGA_STATE_DONE_FAILED = 1 << 0,
31 	FPGA_STATE_REFLECTION_FAILED = 1 << 1,
32 	FPGA_STATE_PLATFORM = 1 << 2,
33 };
34 
35 int get_fpga_state(unsigned dev);
36 void print_fpga_state(unsigned dev);
37 
38 struct ihs_gpio {
39 	u16 read;
40 	u16 clear;
41 	u16 set;
42 };
43 
44 struct ihs_i2c {
45 	u16 write_mailbox;
46 	u16 write_mailbox_ext;
47 	u16 read_mailbox;
48 	u16 read_mailbox_ext;
49 };
50 
51 struct ihs_osd {
52 	u16 version;
53 	u16 features;
54 	u16 control;
55 	u16 xy_size;
56 	u16 xy_scale;
57 	u16 x_pos;
58 	u16 y_pos;
59 };
60 
61 #ifdef CONFIG_NEO
62 struct ihs_fpga {
63 	u16 reflection_low;	/* 0x0000 */
64 	u16 versions;		/* 0x0002 */
65 	u16 fpga_features;	/* 0x0004 */
66 	u16 fpga_version;	/* 0x0006 */
67 	u16 reserved_0[8187];	/* 0x0008 */
68 	u16 reflection_high;	/* 0x3ffe */
69 };
70 #endif
71 
72 #ifdef CONFIG_IO
73 struct ihs_fpga {
74 	u16 reflection_low;	/* 0x0000 */
75 	u16 versions;		/* 0x0002 */
76 	u16 fpga_features;	/* 0x0004 */
77 	u16 fpga_version;	/* 0x0006 */
78 	u16 reserved_0[5];	/* 0x0008 */
79 	u16 quad_serdes_reset;	/* 0x0012 */
80 	u16 reserved_1[8181];	/* 0x0014 */
81 	u16 reflection_high;	/* 0x3ffe */
82 };
83 #endif
84 
85 #ifdef CONFIG_IO64
86 struct ihs_fpga {
87 	u16 reflection_low;	/* 0x0000 */
88 	u16 versions;		/* 0x0002 */
89 	u16 fpga_features;	/* 0x0004 */
90 	u16 fpga_version;	/* 0x0006 */
91 	u16 reserved_0[5];	/* 0x0008 */
92 	u16 quad_serdes_reset;	/* 0x0012 */
93 	u16 reserved_1[502];	/* 0x0014 */
94 	u16 ch0_status_int;	/* 0x0400 */
95 	u16 ch0_config_int;	/* 0x0402 */
96 	u16 reserved_2[126];	/* 0x0404 */
97 	u16 ch0_hicb_status_int;/* 0x0500 */
98 	u16 ch0_hicb_config_int;/* 0x0502 */
99 	u16 reserved_3[7549];	/* 0x0504 */
100 	u16 reflection_high;	/* 0x3ffe */
101 };
102 #endif
103 
104 #ifdef CONFIG_IOCON
105 struct ihs_fpga {
106 	u16 reflection_low;	/* 0x0000 */
107 	u16 versions;		/* 0x0002 */
108 	u16 fpga_version;	/* 0x0004 */
109 	u16 fpga_features;	/* 0x0006 */
110 	u16 reserved_0[6];	/* 0x0008 */
111 	struct ihs_gpio gpio;	/* 0x0014 */
112 	u16 mpc3w_control;	/* 0x001a */
113 	u16 reserved_1[19];	/* 0x001c */
114 	u16 videocontrol;	/* 0x0042 */
115 	u16 reserved_2[93];	/* 0x0044 */
116 	u16 reflection_high;	/* 0x00fe */
117 	struct ihs_osd osd;	/* 0x0100 */
118 	u16 reserved_3[889];	/* 0x010e */
119 	u16 videomem;		/* 0x0800 */
120 };
121 #endif
122 
123 #ifdef CONFIG_DLVISION_10G
124 struct ihs_fpga {
125 	u16 reflection_low;	/* 0x0000 */
126 	u16 versions;		/* 0x0002 */
127 	u16 fpga_version;	/* 0x0004 */
128 	u16 fpga_features;	/* 0x0006 */
129 	u16 reserved_0[10];	/* 0x0008 */
130 	u16 extended_interrupt; /* 0x001c */
131 	u16 reserved_1[9];	/* 0x001e */
132 	struct ihs_i2c i2c;	/* 0x0030 */
133 	u16 reserved_2[16];	/* 0x0038 */
134 	u16 mpc3w_control;	/* 0x0058 */
135 	u16 reserved_3[34];	/* 0x005a */
136 	u16 videocontrol;	/* 0x009e */
137 	u16 reserved_4[176];	/* 0x00a0 */
138 	struct ihs_osd osd;	/* 0x0200 */
139 	u16 reserved_5[761];	/* 0x020e */
140 	u16 videomem;		/* 0x0800 */
141 };
142 #endif
143 
144 #endif
145