xref: /openbmc/u-boot/board/keymile/common/common.h (revision 83d290c56fab2d38cd1ab4c4cc7099559c1d5046)
1  /* SPDX-License-Identifier: GPL-2.0+ */
2  /*
3   * (C) Copyright 2008
4   * Heiko Schocher, DENX Software Engineering, hs@denx.de.
5   */
6  
7  #ifndef __KEYMILE_COMMON_H
8  #define __KEYMILE_COMMON_H
9  
10  #define WRG_RESET	0x80
11  #define H_OPORTS_14	0x40
12  #define WRG_LED		0x02
13  #define WRL_BOOT	0x01
14  
15  #define OPRTL_XBUFENA	0x20
16  
17  #define H_OPORTS_SCC4_ENA	0x10
18  #define H_OPORTS_SCC4_FD_ENA	0x04
19  #define H_OPORTS_FCC1_PW_DWN	0x01
20  
21  #define PIGGY_PRESENT	0x80
22  
23  struct km_bec_fpga {
24  	unsigned char	id;
25  	unsigned char	rev;
26  	unsigned char	oprth;
27  	unsigned char	oprtl;
28  	unsigned char	res1[3];
29  	unsigned char	bprth;
30  	unsigned char	bprtl;
31  	unsigned char	gprt3;
32  	unsigned char	gprt2;
33  	unsigned char	gprt1;
34  	unsigned char	gprt0;
35  	unsigned char	res2[2];
36  	unsigned char	prst;
37  	unsigned char	res3[0xfff0];
38  	unsigned char	pgy_id;
39  	unsigned char	pgy_rev;
40  	unsigned char	pgy_outputs;
41  	unsigned char	pgy_eth;
42  };
43  
44  #define BFTICU_DIPSWITCH_MASK   0x0f
45  
46  /*
47   * BFTICU FPGA iomap
48   * BFTICU is used on mgcoge and mgocge3ne
49   */
50  struct bfticu_iomap {
51  	u8	xi_ena;		/* General defect enable */
52  	u8	pack1[3];
53  	u8	en_csn;
54  	u8	pack2;
55  	u8	safe_mem;
56  	u8	pack3;
57  	u8	id;
58  	u8	pack4;
59  	u8	rev;
60  	u8	build;
61  	u8	p_frc;
62  	u8	p_msk;
63  	u8	pack5[2];
64  	u8	xg_int;
65  	u8	pack6[15];
66  	u8	s_conf;
67  	u8	pack7;
68  	u8	dmx_conf12;
69  	u8	pack8;
70  	u8	s_clkslv;
71  	u8	pack9[11];
72  	u8	d_conf;
73  	u8	d_mask_ca;
74  	u8	d_pll_del;
75  	u8	pack10[16];
76  	u8	t_conf_ca;
77  	u8	t_mask_ca;
78  	u8	pack11[13];
79  	u8	m_def0;
80  	u8	m_def1;
81  	u8	m_def2;
82  	u8	m_def3;
83  	u8	m_def4;
84  	u8	m_def5;
85  	u8	m_def_trap0;
86  	u8	m_def_trap1;
87  	u8	m_def_trap2;
88  	u8	m_def_trap3;
89  	u8	m_def_trap4;
90  	u8	m_def_trap5;
91  	u8	m_mask_def0;
92  	u8	m_mask_def1;
93  	u8	m_mask_def2;
94  	u8	m_mask_def3;
95  	u8	m_mask_def4;
96  	u8	m_mask_def5;
97  	u8	m_def_mask0;
98  	u8	m_def_mask1;
99  	u8	m_def_mask2;
100  	u8	m_def_mask3;
101  	u8	m_def_mask4;
102  	u8	m_def_mask5;
103  	u8	m_def_pri;
104  	u8	pack12[11];
105  	u8	hw_status;
106  	u8	pack13;
107  	u8	hw_control1;
108  	u8	hw_control2;
109  	u8	hw_control3;
110  	u8	pack14[7];
111  	u8	led_on;		/* Leds */
112  	u8	pack15;
113  	u8	sfp_control;	/* SFP modules */
114  	u8	pack16;
115  	u8	alarm_control;	/* Alarm output */
116  	u8	pack17;
117  	u8	icps;		/* ICN clock pulse shaping */
118  	u8	mswitch;	/* Read mode switch */
119  	u8	pack18[6];
120  	u8	pb_dbug;
121  };
122  
123  #if !defined(CONFIG_PIGGY_MAC_ADRESS_OFFSET)
124  #define CONFIG_PIGGY_MAC_ADRESS_OFFSET	0
125  #endif
126  
127  int ethernet_present(void);
128  int ivm_read_eeprom(unsigned char *buf, int len);
129  int ivm_analyze_eeprom(unsigned char *buf, int len);
130  
131  int trigger_fpga_config(void);
132  int wait_for_fpga_config(void);
133  int fpga_reset(void);
134  int toggle_eeprom_spi_bus(void);
135  
136  int get_testpin(void);
137  
138  int set_km_env(void);
139  
140  #define DELAY_ABORT_SEQ		62  /* @200kHz 9 clocks = 44us, 62us is ok */
141  #define DELAY_HALF_PERIOD	(500 / (CONFIG_SYS_I2C_SPEED / 1000))
142  
143  int i2c_soft_read_pin(void);
144  int i2c_make_abort(void);
145  #endif /* __KEYMILE_COMMON_H */
146