xref: /openbmc/u-boot/include/gdsys_fpga.h (revision 1e52fea3)
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 typedef struct ihs_gpio {
39 	u16 read;
40 	u16 clear;
41 	u16 set;
42 } ihs_gpio_t;
43 
44 typedef struct ihs_i2c {
45 	u16 write_mailbox;
46 	u16 write_mailbox_ext;
47 	u16 read_mailbox;
48 	u16 read_mailbox_ext;
49 } ihs_i2c_t;
50 
51 typedef 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 } ihs_osd_t;
60 
61 #ifdef CONFIG_IO
62 typedef 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[5];	/* 0x0008 */
68 	u16 quad_serdes_reset;	/* 0x0012 */
69 	u16 reserved_1[8181];	/* 0x0014 */
70 	u16 reflection_high;	/* 0x3ffe */
71 } ihs_fpga_t;
72 #endif
73 
74 #ifdef CONFIG_IO64
75 typedef struct ihs_fpga {
76 	u16 reflection_low;	/* 0x0000 */
77 	u16 versions;		/* 0x0002 */
78 	u16 fpga_features;	/* 0x0004 */
79 	u16 fpga_version;	/* 0x0006 */
80 	u16 reserved_0[5];	/* 0x0008 */
81 	u16 quad_serdes_reset;	/* 0x0012 */
82 	u16 reserved_1[502];	/* 0x0014 */
83 	u16 ch0_status_int;	/* 0x0400 */
84 	u16 ch0_config_int;	/* 0x0402 */
85 	u16 reserved_2[126];	/* 0x0404 */
86 	u16 ch0_hicb_status_int;/* 0x0500 */
87 	u16 ch0_hicb_config_int;/* 0x0502 */
88 	u16 reserved_3[7549];	/* 0x0504 */
89 	u16 reflection_high;	/* 0x3ffe */
90 } ihs_fpga_t;
91 #endif
92 
93 #ifdef CONFIG_IOCON
94 typedef struct ihs_fpga {
95 	u16 reflection_low;	/* 0x0000 */
96 	u16 versions;		/* 0x0002 */
97 	u16 fpga_version;	/* 0x0004 */
98 	u16 fpga_features;	/* 0x0006 */
99 	u16 reserved_0[6];	/* 0x0008 */
100 	ihs_gpio_t gpio;	/* 0x0014 */
101 	u16 mpc3w_control;	/* 0x001a */
102 	u16 reserved_1[19];	/* 0x001c */
103 	u16 videocontrol;	/* 0x0042 */
104 	u16 reserved_2[93];	/* 0x0044 */
105 	u16 reflection_high;	/* 0x00fe */
106 	ihs_osd_t osd;		/* 0x0100 */
107 	u16 reserved_3[88];	/* 0x010e */
108 	u16 videomem;		/* 0x0800 */
109 } ihs_fpga_t;
110 #endif
111 
112 #ifdef CONFIG_DLVISION_10G
113 typedef struct ihs_fpga {
114 	u16 reflection_low;	/* 0x0000 */
115 	u16 versions;		/* 0x0002 */
116 	u16 fpga_version;	/* 0x0004 */
117 	u16 fpga_features;	/* 0x0006 */
118 	u16 reserved_0[10];	/* 0x0008 */
119 	u16 extended_interrupt; /* 0x001c */
120 	u16 reserved_1[9];	/* 0x001e */
121 	ihs_i2c_t i2c;		/* 0x0030 */
122 	u16 reserved_2[16];	/* 0x0038 */
123 	u16 mpc3w_control;	/* 0x0058 */
124 	u16 reserved_3[34];	/* 0x005a */
125 	u16 videocontrol;	/* 0x009e */
126 	u16 reserved_4[176];	/* 0x00a0 */
127 	ihs_osd_t osd;		/* 0x0200 */
128 	u16 reserved_5[761];	/* 0x020e */
129 	u16 videomem;		/* 0x0800 */
130 } ihs_fpga_t;
131 #endif
132 
133 #endif
134