xref: /openbmc/u-boot/board/keymile/common/common.h (revision 4e3349b6)
1 /*
2  * (C) Copyright 2008
3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  */
10 
11 #ifndef __KEYMILE_COMMON_H
12 #define __KEYMILE_COMMON_H
13 
14 #define WRG_RESET	0x80
15 #define H_OPORTS_14	0x40
16 #define WRG_LED		0x02
17 #define WRL_BOOT	0x01
18 
19 #define OPRTL_XBUFENA	0x20
20 
21 #define H_OPORTS_SCC4_ENA	0x10
22 #define H_OPORTS_SCC4_FD_ENA	0x04
23 #define H_OPORTS_FCC1_PW_DWN	0x01
24 
25 #define PIGGY_PRESENT	0x80
26 
27 struct km_bec_fpga {
28 	unsigned char	id;
29 	unsigned char	rev;
30 	unsigned char	oprth;
31 	unsigned char	oprtl;
32 	unsigned char	res1[3];
33 	unsigned char	bprth;
34 	unsigned char	bprtl;
35 	unsigned char	gprt3;
36 	unsigned char	gprt2;
37 	unsigned char	gprt1;
38 	unsigned char	gprt0;
39 	unsigned char	res2[2];
40 	unsigned char	prst;
41 	unsigned char	res3[0xfff0];
42 	unsigned char	pgy_id;
43 	unsigned char	pgy_rev;
44 	unsigned char	pgy_outputs;
45 	unsigned char	pgy_eth;
46 };
47 
48 #define BFTICU_DIPSWITCH_MASK   0x0f
49 
50 /*
51  * BFTICU FPGA iomap
52  * BFTICU is used on mgcoge and mgocge3ne
53  */
54 struct bfticu_iomap {
55 	u8	xi_ena;		/* General defect enable */
56 	u8	pack1[3];
57 	u8	en_csn;
58 	u8	pack2;
59 	u8	safe_mem;
60 	u8	pack3;
61 	u8	id;
62 	u8	pack4;
63 	u8	rev;
64 	u8	build;
65 	u8	p_frc;
66 	u8	p_msk;
67 	u8	pack5[2];
68 	u8	xg_int;
69 	u8	pack6[15];
70 	u8	s_conf;
71 	u8	pack7;
72 	u8	dmx_conf12;
73 	u8	pack8;
74 	u8	s_clkslv;
75 	u8	pack9[11];
76 	u8	d_conf;
77 	u8	d_mask_ca;
78 	u8	d_pll_del;
79 	u8	pack10[16];
80 	u8	t_conf_ca;
81 	u8	t_mask_ca;
82 	u8	pack11[13];
83 	u8	m_def0;
84 	u8	m_def1;
85 	u8	m_def2;
86 	u8	m_def3;
87 	u8	m_def4;
88 	u8	m_def5;
89 	u8	m_def_trap0;
90 	u8	m_def_trap1;
91 	u8	m_def_trap2;
92 	u8	m_def_trap3;
93 	u8	m_def_trap4;
94 	u8	m_def_trap5;
95 	u8	m_mask_def0;
96 	u8	m_mask_def1;
97 	u8	m_mask_def2;
98 	u8	m_mask_def3;
99 	u8	m_mask_def4;
100 	u8	m_mask_def5;
101 	u8	m_def_mask0;
102 	u8	m_def_mask1;
103 	u8	m_def_mask2;
104 	u8	m_def_mask3;
105 	u8	m_def_mask4;
106 	u8	m_def_mask5;
107 	u8	m_def_pri;
108 	u8	pack12[11];
109 	u8	hw_status;
110 	u8	pack13;
111 	u8	hw_control1;
112 	u8	hw_control2;
113 	u8	hw_control3;
114 	u8	pack14[7];
115 	u8	led_on;		/* Leds */
116 	u8	pack15;
117 	u8	sfp_control;	/* SFP modules */
118 	u8	pack16;
119 	u8	alarm_control;	/* Alarm output */
120 	u8	pack17;
121 	u8	icps;		/* ICN clock pulse shaping */
122 	u8	mswitch;	/* Read mode switch */
123 	u8	pack18[6];
124 	u8	pb_dbug;
125 };
126 
127 #if !defined(CONFIG_PIGGY_MAC_ADRESS_OFFSET)
128 #define CONFIG_PIGGY_MAC_ADRESS_OFFSET	0
129 #endif
130 
131 int ethernet_present(void);
132 int ivm_read_eeprom(void);
133 
134 int trigger_fpga_config(void);
135 int wait_for_fpga_config(void);
136 int fpga_reset(void);
137 int toggle_eeprom_spi_bus(void);
138 
139 int set_km_env(void);
140 int fdt_set_node_and_value(void *blob,
141 			char *nodename,
142 			char *regname,
143 			void *var,
144 			int size);
145 int fdt_get_node_and_value(void *blob,
146 				char *nodename,
147 				char *propname,
148 				void **var);
149 
150 #define DELAY_ABORT_SEQ		62  /* @200kHz 9 clocks = 44us, 62us is ok */
151 #define DELAY_HALF_PERIOD	(500 / (CONFIG_SYS_I2C_SPEED / 1000))
152 
153 int i2c_soft_read_pin(void);
154 int i2c_make_abort(void);
155 #endif /* __KEYMILE_COMMON_H */
156