1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Freescale i.MX28 OCOTP Register Definitions
4  *
5  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
6  * on behalf of DENX Software Engineering GmbH
7  *
8  * Based on code from LTIB:
9  * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
10  */
11 
12 #ifndef __MX28_REGS_OCOTP_H__
13 #define __MX28_REGS_OCOTP_H__
14 
15 #include <asm/mach-imx/regs-common.h>
16 
17 #ifndef	__ASSEMBLY__
18 struct mxs_ocotp_regs {
19 	mxs_reg_32(hw_ocotp_ctrl)	/* 0x0 */
20 	mxs_reg_32(hw_ocotp_data)	/* 0x10 */
21 	mxs_reg_32(hw_ocotp_cust0)	/* 0x20 */
22 	mxs_reg_32(hw_ocotp_cust1)	/* 0x30 */
23 	mxs_reg_32(hw_ocotp_cust2)	/* 0x40 */
24 	mxs_reg_32(hw_ocotp_cust3)	/* 0x50 */
25 	mxs_reg_32(hw_ocotp_crypto0)	/* 0x60 */
26 	mxs_reg_32(hw_ocotp_crypto1)	/* 0x70 */
27 	mxs_reg_32(hw_ocotp_crypto2)	/* 0x80 */
28 	mxs_reg_32(hw_ocotp_crypto3)	/* 0x90 */
29 	mxs_reg_32(hw_ocotp_hwcap0)	/* 0xa0 */
30 	mxs_reg_32(hw_ocotp_hwcap1)	/* 0xb0 */
31 	mxs_reg_32(hw_ocotp_hwcap2)	/* 0xc0 */
32 	mxs_reg_32(hw_ocotp_hwcap3)	/* 0xd0 */
33 	mxs_reg_32(hw_ocotp_hwcap4)	/* 0xe0 */
34 	mxs_reg_32(hw_ocotp_hwcap5)	/* 0xf0 */
35 	mxs_reg_32(hw_ocotp_swcap)	/* 0x100 */
36 	mxs_reg_32(hw_ocotp_custcap)	/* 0x110 */
37 	mxs_reg_32(hw_ocotp_lock)	/* 0x120 */
38 	mxs_reg_32(hw_ocotp_ops0)	/* 0x130 */
39 	mxs_reg_32(hw_ocotp_ops1)	/* 0x140 */
40 	mxs_reg_32(hw_ocotp_ops2)	/* 0x150 */
41 	mxs_reg_32(hw_ocotp_ops3)	/* 0x160 */
42 	mxs_reg_32(hw_ocotp_un0)	/* 0x170 */
43 	mxs_reg_32(hw_ocotp_un1)	/* 0x180 */
44 	mxs_reg_32(hw_ocotp_un2)	/* 0x190 */
45 	mxs_reg_32(hw_ocotp_rom0)	/* 0x1a0 */
46 	mxs_reg_32(hw_ocotp_rom1)	/* 0x1b0 */
47 	mxs_reg_32(hw_ocotp_rom2)	/* 0x1c0 */
48 	mxs_reg_32(hw_ocotp_rom3)	/* 0x1d0 */
49 	mxs_reg_32(hw_ocotp_rom4)	/* 0x1e0 */
50 	mxs_reg_32(hw_ocotp_rom5)	/* 0x1f0 */
51 	mxs_reg_32(hw_ocotp_rom6)	/* 0x200 */
52 	mxs_reg_32(hw_ocotp_rom7)	/* 0x210 */
53 	mxs_reg_32(hw_ocotp_srk0)	/* 0x220 */
54 	mxs_reg_32(hw_ocotp_srk1)	/* 0x230 */
55 	mxs_reg_32(hw_ocotp_srk2)	/* 0x240 */
56 	mxs_reg_32(hw_ocotp_srk3)	/* 0x250 */
57 	mxs_reg_32(hw_ocotp_srk4)	/* 0x260 */
58 	mxs_reg_32(hw_ocotp_srk5)	/* 0x270 */
59 	mxs_reg_32(hw_ocotp_srk6)	/* 0x280 */
60 	mxs_reg_32(hw_ocotp_srk7)	/* 0x290 */
61 	mxs_reg_32(hw_ocotp_version)	/* 0x2a0 */
62 };
63 #endif
64 
65 #define	OCOTP_CTRL_WR_UNLOCK_MASK		(0xffff << 16)
66 #define	OCOTP_CTRL_WR_UNLOCK_OFFSET		16
67 #define	OCOTP_CTRL_WR_UNLOCK_KEY		(0x3e77 << 16)
68 #define	OCOTP_CTRL_RELOAD_SHADOWS		(1 << 13)
69 #define	OCOTP_CTRL_RD_BANK_OPEN			(1 << 12)
70 #define	OCOTP_CTRL_ERROR			(1 << 9)
71 #define	OCOTP_CTRL_BUSY				(1 << 8)
72 #define	OCOTP_CTRL_ADDR_MASK			0x3f
73 #define	OCOTP_CTRL_ADDR_OFFSET			0
74 
75 #define	OCOTP_DATA_DATA_MASK			0xffffffff
76 #define	OCOTP_DATA_DATA_OFFSET			0
77 
78 #define	OCOTP_CUST_BITS_MASK			0xffffffff
79 #define	OCOTP_CUST_BITS_OFFSET			0
80 
81 #define	OCOTP_CRYPTO_BITS_MASK			0xffffffff
82 #define	OCOTP_CRYPTO_BITS_OFFSET		0
83 
84 #define	OCOTP_HWCAP_BITS_MASK			0xffffffff
85 #define	OCOTP_HWCAP_BITS_OFFSET			0
86 
87 #define	OCOTP_SWCAP_BITS_MASK			0xffffffff
88 #define	OCOTP_SWCAP_BITS_OFFSET			0
89 
90 #define	OCOTP_CUSTCAP_RTC_XTAL_32768_PRESENT	(1 << 2)
91 #define	OCOTP_CUSTCAP_RTC_XTAL_32000_PRESENT	(1 << 1)
92 
93 #define	OCOTP_LOCK_ROM7				(1 << 31)
94 #define	OCOTP_LOCK_ROM6				(1 << 30)
95 #define	OCOTP_LOCK_ROM5				(1 << 29)
96 #define	OCOTP_LOCK_ROM4				(1 << 28)
97 #define	OCOTP_LOCK_ROM3				(1 << 27)
98 #define	OCOTP_LOCK_ROM2				(1 << 26)
99 #define	OCOTP_LOCK_ROM1				(1 << 25)
100 #define	OCOTP_LOCK_ROM0				(1 << 24)
101 #define	OCOTP_LOCK_HWSW_SHADOW_ALT		(1 << 23)
102 #define	OCOTP_LOCK_CRYPTODCP_ALT		(1 << 22)
103 #define	OCOTP_LOCK_CRYPTOKEY_ALT		(1 << 21)
104 #define	OCOTP_LOCK_PIN				(1 << 20)
105 #define	OCOTP_LOCK_OPS				(1 << 19)
106 #define	OCOTP_LOCK_UN2				(1 << 18)
107 #define	OCOTP_LOCK_UN1				(1 << 17)
108 #define	OCOTP_LOCK_UN0				(1 << 16)
109 #define	OCOTP_LOCK_SRK				(1 << 15)
110 #define	OCOTP_LOCK_UNALLOCATED_MASK		(0x7 << 12)
111 #define	OCOTP_LOCK_UNALLOCATED_OFFSET		12
112 #define	OCOTP_LOCK_SRK_SHADOW			(1 << 11)
113 #define	OCOTP_LOCK_ROM_SHADOW			(1 << 10)
114 #define	OCOTP_LOCK_CUSTCAP			(1 << 9)
115 #define	OCOTP_LOCK_HWSW				(1 << 8)
116 #define	OCOTP_LOCK_CUSTCAP_SHADOW		(1 << 7)
117 #define	OCOTP_LOCK_HWSW_SHADOW			(1 << 6)
118 #define	OCOTP_LOCK_CRYPTODCP			(1 << 5)
119 #define	OCOTP_LOCK_CRYPTOKEY			(1 << 4)
120 #define	OCOTP_LOCK_CUST3			(1 << 3)
121 #define	OCOTP_LOCK_CUST2			(1 << 2)
122 #define	OCOTP_LOCK_CUST1			(1 << 1)
123 #define	OCOTP_LOCK_CUST0			(1 << 0)
124 
125 #define	OCOTP_OPS_BITS_MASK			0xffffffff
126 #define	OCOTP_OPS_BITS_OFFSET			0
127 
128 #define	OCOTP_UN_BITS_MASK			0xffffffff
129 #define	OCOTP_UN_BITS_OFFSET			0
130 
131 #define	OCOTP_ROM_BOOT_MODE_MASK		(0xff << 24)
132 #define	OCOTP_ROM_BOOT_MODE_OFFSET		24
133 #define	OCOTP_ROM_SD_MMC_MODE_MASK		(0x3 << 22)
134 #define	OCOTP_ROM_SD_MMC_MODE_OFFSET		22
135 #define	OCOTP_ROM_SD_POWER_GATE_GPIO_MASK	(0x3 << 20)
136 #define	OCOTP_ROM_SD_POWER_GATE_GPIO_OFFSET	20
137 #define	OCOTP_ROM_SD_POWER_UP_DELAY_MASK	(0x3f << 14)
138 #define	OCOTP_ROM_SD_POWER_UP_DELAY_OFFSET	14
139 #define	OCOTP_ROM_SD_BUS_WIDTH_MASK		(0x3 << 12)
140 #define	OCOTP_ROM_SD_BUS_WIDTH_OFFSET		12
141 #define	OCOTP_ROM_SSP_SCK_INDEX_MASK		(0xf << 8)
142 #define	OCOTP_ROM_SSP_SCK_INDEX_OFFSET		8
143 #define	OCOTP_ROM_EMMC_USE_DDR			(1 << 7)
144 #define	OCOTP_ROM_DISABLE_SPI_NOR_FAST_READ	(1 << 6)
145 #define	OCOTP_ROM_ENABLE_USB_BOOT_SERIAL_NUM	(1 << 5)
146 #define	OCOTP_ROM_ENABLE_UNENCRYPTED_BOOT	(1 << 4)
147 #define	OCOTP_ROM_SD_MBR_BOOT			(1 << 3)
148 
149 #define	OCOTP_SRK_BITS_MASK			0xffffffff
150 #define	OCOTP_SRK_BITS_OFFSET			0
151 
152 #define	OCOTP_VERSION_MAJOR_MASK		(0xff << 24)
153 #define	OCOTP_VERSION_MAJOR_OFFSET		24
154 #define	OCOTP_VERSION_MINOR_MASK		(0xff << 16)
155 #define	OCOTP_VERSION_MINOR_OFFSET		16
156 #define	OCOTP_VERSION_STEP_MASK			0xffff
157 #define	OCOTP_VERSION_STEP_OFFSET		0
158 
159 #endif /* __MX28_REGS_OCOTP_H__ */
160