xref: /OK3568_Linux_fs/u-boot/include/rockchip-otp.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /* SPDX-License-Identifier:     GPL-2.0+ */
2 /*
3  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
4  */
5 
6 #ifndef _ROCKCHIP_OTP_H_
7 #define _ROCKCHIP_OTP_H_
8 
9 /* OTP Register Offsets */
10 #define OTPC_SBPI_CTRL			0x0020
11 #define OTPC_SBPI_CMD_VALID_PRE		0x0024
12 #define OTPC_SBPI_CS_VALID_PRE		0x0028
13 #define OTPC_SBPI_STATUS		0x002C
14 #define OTPC_USER_CTRL			0x0100
15 #define OTPC_USER_ADDR			0x0104
16 #define OTPC_USER_ENABLE		0x0108
17 #define OTPC_USER_QP			0x0120
18 #define OTPC_USER_Q			0x0124
19 #define OTPC_INT_STATUS			0x0304
20 #define OTPC_SBPI_CMD0_OFFSET		0x1000
21 #define OTPC_SBPI_CMD1_OFFSET		0x1004
22 
23 /* OTP Register bits and masks */
24 #define OTPC_USER_ADDR_MASK		GENMASK(31, 16)
25 #define OTPC_USE_USER			BIT(0)
26 #define OTPC_USE_USER_MASK		GENMASK(16, 16)
27 #define OTPC_USER_FSM_ENABLE		BIT(0)
28 #define OTPC_USER_FSM_ENABLE_MASK	GENMASK(16, 16)
29 #define OTPC_SBPI_DONE			BIT(1)
30 #define OTPC_USER_DONE			BIT(2)
31 
32 #define SBPI_DAP_ADDR			0x02
33 #define SBPI_DAP_ADDR_SHIFT		8
34 #define SBPI_DAP_ADDR_MASK		GENMASK(31, 24)
35 #define SBPI_CMD_VALID_MASK		GENMASK(31, 16)
36 #define SBPI_DAP_CMD_WRF		0xC0
37 #define SBPI_DAP_REG_ECC		0x3A
38 #define SBPI_ECC_ENABLE			0x00
39 #define SBPI_ECC_DISABLE		0x09
40 #define SBPI_ENABLE			BIT(0)
41 #define SBPI_ENABLE_MASK		GENMASK(16, 16)
42 
43 #define OTPC_TIMEOUT			10000
44 
45 #define OTPC_MODE_CTRL			0x2000
46 #define OTPC_IRQ_ST			0x2008
47 #define OTPC_ACCESS_ADDR		0x200c
48 #define OTPC_RD_DATA			0x2010
49 #define OTPC_REPR_RD_TRANS_NUM		0x2020
50 #define OTPC_DEEP_STANDBY		0x0
51 #define OTPC_STANDBY			0x1
52 #define OTPC_ACTIVE			0x2
53 #define OTPC_READ_ACCESS		0x3
54 #define OTPC_TRANS_NUM			0x1
55 #define OTPC_RDM_IRQ_ST			BIT(0)
56 #define OTPC_STB2ACT_IRQ_ST		BIT(7)
57 #define OTPC_DP2STB_IRQ_ST		BIT(8)
58 #define OTPC_ACT2STB_IRQ_ST		BIT(9)
59 #define OTPC_STB2DP_IRQ_ST		BIT(10)
60 #define RK3308BS_NBYTES			4
61 #define RK3308BS_MAX_BYTES		0x80
62 #define RK3308BS_NO_SECURE_OFFSET	224
63 
64 #define RK3568_NBYTES			2
65 
66 #define RK3588_OTPC_AUTO_CTRL		0x04
67 #define RK3588_OTPC_AUTO_EN		0x08
68 #define RK3588_OTPC_INT_ST		0x84
69 #define RK3588_OTPC_DOUT0		0x20
70 #define RK3588_NO_SECURE_OFFSET		0x300
71 #define RK3588_MAX_BYTES		0x400
72 #define RK3588_NBYTES			4
73 #define RK3588_BURST_NUM		1
74 #define RK3588_BURST_SHIFT		8
75 #define RK3588_ADDR_SHIFT		16
76 #define RK3588_AUTO_EN			BIT(0)
77 #define RK3588_RD_DONE			BIT(1)
78 
79 #define RV1126_OTP_NVM_CEB		0x00
80 #define RV1126_OTP_NVM_RSTB		0x04
81 #define RV1126_OTP_NVM_ST		0x18
82 #define RV1126_OTP_NVM_RADDR		0x1C
83 #define RV1126_OTP_NVM_RSTART		0x20
84 #define RV1126_OTP_NVM_RDATA		0x24
85 #define RV1126_OTP_NVM_TRWH		0x28
86 #define RV1126_OTP_READ_ST		0x30
87 #define RV1126_OTP_NVM_PRADDR		0x34
88 #define RV1126_OTP_NVM_PRLEN		0x38
89 #define RV1126_OTP_NVM_PRDATA		0x3c
90 #define RV1126_OTP_NVM_FAILTIME		0x40
91 #define RV1126_OTP_NVM_PRSTART		0x44
92 #define RV1126_OTP_NVM_PRSTATE		0x48
93 
94 struct rockchip_otp_platdata {
95 	void __iomem *base;
96 	unsigned long secure_conf_base;
97 	unsigned long otp_mask_base;
98 	unsigned long otp_cru_rst_base;
99 };
100 
101 #endif
102