xref: /openbmc/u-boot/board/keymile/common/common.h (revision bfc93fb4)
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 H_OPORTS_SCC4_ENA	0x10
20 #define H_OPORTS_SCC4_FD_ENA	0x04
21 #define H_OPORTS_FCC1_PW_DWN	0x01
22 
23 #define PIGGY_PRESENT	0x80
24 
25 struct km_bec_fpga {
26 	unsigned char	id;
27 	unsigned char	rev;
28 	unsigned char	oprth;
29 	unsigned char	oprtl;
30 	unsigned char	res1[3];
31 	unsigned char	bprth;
32 	unsigned char	bprtl;
33 	unsigned char	res2[6];
34 	unsigned char	prst;
35 	unsigned char	res3[0xfff0];
36 	unsigned char	pgy_id;
37 	unsigned char	pgy_rev;
38 	unsigned char	pgy_outputs;
39 	unsigned char	pgy_eth;
40 };
41 
42 #define BFTICU_DIPSWITCH_MASK   0x0f
43 
44 /*
45  * BFTICU FPGA iomap
46  * BFTICU is used on mgcoge and mgocge3ne
47  */
48 struct bfticu_iomap {
49 	u8	xi_ena;		/* General defect enable */
50 	u8	pack1[3];
51 	u8	en_csn;
52 	u8	pack2;
53 	u8	safe_mem;
54 	u8	pack3;
55 	u8	id;
56 	u8	pack4;
57 	u8	rev;
58 	u8	build;
59 	u8	p_frc;
60 	u8	p_msk;
61 	u8	pack5[2];
62 	u8	xg_int;
63 	u8	pack6[15];
64 	u8	s_conf;
65 	u8	pack7;
66 	u8	dmx_conf12;
67 	u8	pack8;
68 	u8	s_clkslv;
69 	u8	pack9[11];
70 	u8	d_conf;
71 	u8	d_mask_ca;
72 	u8	d_pll_del;
73 	u8	pack10[16];
74 	u8	t_conf_ca;
75 	u8	t_mask_ca;
76 	u8	pack11[13];
77 	u8	m_def0;
78 	u8	m_def1;
79 	u8	m_def2;
80 	u8	m_def3;
81 	u8	m_def4;
82 	u8	m_def5;
83 	u8	m_def_trap0;
84 	u8	m_def_trap1;
85 	u8	m_def_trap2;
86 	u8	m_def_trap3;
87 	u8	m_def_trap4;
88 	u8	m_def_trap5;
89 	u8	m_mask_def0;
90 	u8	m_mask_def1;
91 	u8	m_mask_def2;
92 	u8	m_mask_def3;
93 	u8	m_mask_def4;
94 	u8	m_mask_def5;
95 	u8	m_def_mask0;
96 	u8	m_def_mask1;
97 	u8	m_def_mask2;
98 	u8	m_def_mask3;
99 	u8	m_def_mask4;
100 	u8	m_def_mask5;
101 	u8	m_def_pri;
102 	u8	pack12[11];
103 	u8	hw_status;
104 	u8	pack13;
105 	u8	hw_control1;
106 	u8	hw_control2;
107 	u8	hw_control3;
108 	u8	pack14[7];
109 	u8	led_on;		/* Leds */
110 	u8	pack15;
111 	u8	sfp_control;	/* SFP modules */
112 	u8	pack16;
113 	u8	alarm_control;	/* Alarm output */
114 	u8	pack17;
115 	u8	icps;		/* ICN clock pulse shaping */
116 	u8	mswitch;	/* Read mode switch */
117 	u8	pack18[6];
118 	u8	pb_dbug;
119 };
120 
121 #if !defined(CONFIG_PIGGY_MAC_ADRESS_OFFSET)
122 #define CONFIG_PIGGY_MAC_ADRESS_OFFSET	0
123 #endif
124 
125 int ethernet_present(void);
126 int ivm_read_eeprom(void);
127 
128 int set_km_env(void);
129 int fdt_set_node_and_value(void *blob,
130 			char *nodename,
131 			char *regname,
132 			void *var,
133 			int size);
134 int fdt_get_node_and_value(void *blob,
135 				char *nodename,
136 				char *propname,
137 				void **var);
138 
139 #define DELAY_ABORT_SEQ		62  /* @200kHz 9 clocks = 44us, 62us is ok */
140 #define DELAY_HALF_PERIOD	(500 / (CONFIG_SYS_I2C_SPEED / 1000))
141 
142 int i2c_soft_read_pin(void);
143 int i2c_make_abort(void);
144 #endif /* __KEYMILE_COMMON_H */
145