1 /*
2  * Copyright (c) 2022-2024, STMicroelectronics - All Rights Reserved
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef BSEC2_REG_H
8 #define BSEC2_REG_H
9 
10 #include <lib/utils_def.h>
11 
12 /* IP configuration */
13 #define ADDR_LOWER_OTP_PERLOCK_SHIFT	0x03
14 #define DATA_LOWER_OTP_PERLOCK_BIT	0x03U /* 2 significants bits are used */
15 #define DATA_LOWER_OTP_PERLOCK_MASK	GENMASK(2, 0)
16 #define ADDR_UPPER_OTP_PERLOCK_SHIFT	0x04
17 #define DATA_UPPER_OTP_PERLOCK_BIT	0x01U /* 1 significants bits are used */
18 #define DATA_UPPER_OTP_PERLOCK_MASK	GENMASK(3, 0)
19 
20 /* BSEC REGISTER OFFSET (base relative) */
21 #define BSEC_OTP_CONF_OFF		U(0x000)
22 #define BSEC_OTP_CTRL_OFF		U(0x004)
23 #define BSEC_OTP_WRDATA_OFF		U(0x008)
24 #define BSEC_OTP_STATUS_OFF		U(0x00C)
25 #define BSEC_OTP_LOCK_OFF		U(0x010)
26 #define BSEC_DEN_OFF			U(0x014)
27 #define BSEC_DISTURBED_OFF		U(0x01C)
28 #define BSEC_DISTURBED1_OFF		U(0x020)
29 #define BSEC_DISTURBED2_OFF		U(0x024)
30 #define BSEC_ERROR_OFF			U(0x034)
31 #define BSEC_ERROR1_OFF			U(0x038)
32 #define BSEC_ERROR2_OFF			U(0x03C)
33 #define BSEC_WRLOCK_OFF			U(0x04C) /* Safmem permanent lock */
34 #define BSEC_WRLOCK1_OFF		U(0x050)
35 #define BSEC_WRLOCK2_OFF		U(0x054)
36 #define BSEC_SPLOCK_OFF			U(0x064) /* Program safmem sticky lock */
37 #define BSEC_SPLOCK1_OFF		U(0x068)
38 #define BSEC_SPLOCK2_OFF		U(0x06C)
39 #define BSEC_SWLOCK_OFF			U(0x07C) /* Write in OTP sticky lock */
40 #define BSEC_SWLOCK1_OFF		U(0x080)
41 #define BSEC_SWLOCK2_OFF		U(0x084)
42 #define BSEC_SRLOCK_OFF			U(0x094) /* Shadowing sticky lock */
43 #define BSEC_SRLOCK1_OFF		U(0x098)
44 #define BSEC_SRLOCK2_OFF		U(0x09C)
45 #define BSEC_JTAG_IN_OFF		U(0x0AC)
46 #define BSEC_JTAG_OUT_OFF		U(0x0B0)
47 #define BSEC_SCRATCH_OFF		U(0x0B4)
48 #define BSEC_OTP_DATA_OFF		U(0x200)
49 #define BSEC_IPHW_CFG_OFF		U(0xFF0)
50 #define BSEC_IPVR_OFF			U(0xFF4)
51 #define BSEC_IP_ID_OFF			U(0xFF8)
52 #define BSEC_IP_MAGIC_ID_OFF		U(0xFFC)
53 
54 #define BSEC_WRLOCK(n)			(BSEC_WRLOCK_OFF + U(0x04) * (n))
55 #define BSEC_SPLOCK(n)			(BSEC_SPLOCK_OFF + U(0x04) * (n))
56 #define BSEC_SWLOCK(n)			(BSEC_SWLOCK_OFF + U(0x04) * (n))
57 #define BSEC_SRLOCK(n)			(BSEC_SRLOCK_OFF + U(0x04) * (n))
58 
59 /* BSEC_CONFIGURATION Register */
60 #define BSEC_CONF_POWER_UP_MASK		BIT(0)
61 #define BSEC_CONF_POWER_UP_SHIFT	0
62 #define BSEC_CONF_FRQ_MASK		GENMASK(2, 1)
63 #define BSEC_CONF_FRQ_SHIFT		1
64 #define BSEC_CONF_PRG_WIDTH_MASK	GENMASK(6, 3)
65 #define BSEC_CONF_PRG_WIDTH_SHIFT	3
66 #define BSEC_CONF_TREAD_MASK		GENMASK(8, 7)
67 #define BSEC_CONF_TREAD_SHIFT		7
68 
69 /* BSEC_CONTROL Register */
70 #define BSEC_READ			0U
71 #define BSEC_WRITE			BIT(8)
72 #define BSEC_LOCK			BIT(9)
73 
74 /* BSEC_OTP_LOCK register */
75 #define UPPER_OTP_LOCK_MASK		BIT(0)
76 #define UPPER_OTP_LOCK_SHIFT		0
77 #define DENREG_LOCK_MASK		BIT(2)
78 #define DENREG_LOCK_SHIFT		2
79 #define GPLOCK_LOCK_MASK		BIT(4)
80 #define GPLOCK_LOCK_SHIFT		4
81 
82 /* BSEC_OTP_STATUS Register */
83 #define BSEC_OTP_STATUS_SECURE		BIT(0)
84 #define BSEC_OTP_STATUS_INVALID		BIT(2)
85 #define BSEC_OTP_STATUS_BUSY		BIT(3)
86 #define BSEC_OTP_STATUS_PROGFAIL	BIT(4)
87 #define BSEC_OTP_STATUS_PWRON		BIT(5)
88 
89 /* BSEC_DENABLE Register */
90 #define BSEC_HDPEN			BIT(4)
91 #define BSEC_SPIDEN			BIT(5)
92 #define BSEC_SPINDEN			BIT(6)
93 #define BSEC_DBGSWGEN			BIT(10)
94 
95 /* BSEC_FENABLE Register */
96 #define BSEC_FEN_ALL_MSK		GENMASK(14, 0)
97 
98 /* BSEC_IPVR Register */
99 #define BSEC_IPVR_MSK			GENMASK(7, 0)
100 
101 #endif /* BSEC2_REG_H */
102