1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2015 Freescale Semiconductor, Inc.
4  */
5 
6 #ifndef _FSL_SFP_SNVS_
7 #define _FSL_SFP_SNVS_
8 
9 #include <config.h>
10 #include <asm/io.h>
11 
12 #ifdef CONFIG_SYS_FSL_SRK_LE
13 #define srk_in32(a)       in_le32(a)
14 #else
15 #define srk_in32(a)       in_be32(a)
16 #endif
17 
18 #ifdef CONFIG_SYS_FSL_SFP_LE
19 #define sfp_in32(a)       in_le32(a)
20 #define sfp_out32(a, v)   out_le32(a, v)
21 #define sfp_in16(a)       in_le16(a)
22 #elif defined(CONFIG_SYS_FSL_SFP_BE)
23 #define sfp_in32(a)       in_be32(a)
24 #define sfp_out32(a, v)   out_be32(a, v)
25 #define sfp_in16(a)       in_be16(a)
26 #endif
27 
28 /* Number of SRKH registers */
29 #define NUM_SRKH_REGS	8
30 
31 #if	defined(CONFIG_SYS_FSL_SFP_VER_3_2) ||	\
32 	defined(CONFIG_SYS_FSL_SFP_VER_3_4)
33 struct ccsr_sfp_regs {
34 	u32 ospr;		/* 0x200 */
35 	u32 ospr1;		/* 0x204 */
36 	u32 reserved1[4];
37 	u32 fswpr;		/* 0x218 FSL Section Write Protect */
38 	u32 fsl_uid;		/* 0x21c FSL UID 0 */
39 	u32 fsl_uid_1;		/* 0x220 FSL UID 0 */
40 	u32 reserved2[12];
41 	u32 srk_hash[8];	/* 0x254 Super Root Key Hash */
42 	u32 oem_uid;		/* 0x274 OEM UID 0*/
43 	u32 oem_uid_1;		/* 0x278 OEM UID 1*/
44 	u32 oem_uid_2;		/* 0x27c OEM UID 2*/
45 	u32 oem_uid_3;		/* 0x280 OEM UID 3*/
46 	u32 oem_uid_4;		/* 0x284 OEM UID 4*/
47 	u32 reserved3[8];
48 };
49 #elif defined(CONFIG_SYS_FSL_SFP_VER_3_0)
50 struct ccsr_sfp_regs {
51 	u32 ospr;		/* 0x200 */
52 	u32 reserved0[14];
53 	u32 srk_hash[NUM_SRKH_REGS];	/* 0x23c Super Root Key Hash */
54 	u32 oem_uid;		/* 0x9c OEM Unique ID */
55 	u8 reserved2[0x04];
56 	u32 ovpr;			/* 0xA4  Intent To Secure */
57 	u8 reserved4[0x08];
58 	u32 fsl_uid;		/* 0xB0  FSL Unique ID */
59 	u8 reserved5[0x04];
60 	u32 fsl_spfr0;		/* Scratch Pad Fuse Register 0 */
61 	u32 fsl_spfr1;		/* Scratch Pad Fuse Register 1 */
62 
63 };
64 #else
65 struct ccsr_sfp_regs {
66 	u8 reserved0[0x40];
67 	u32 ospr;	/* 0x40  OEM Security Policy Register */
68 	u8 reserved2[0x38];
69 	u32 srk_hash[8];	/* 0x7c  Super Root Key Hash */
70 	u32 oem_uid;	/* 0x9c  OEM Unique ID */
71 	u8 reserved4[0x4];
72 	u32 ovpr;	/* 0xA4  OEM Validation Policy Register */
73 	u8 reserved8[0x8];
74 	u32 fsl_uid;	/* 0xB0  FSL Unique ID */
75 };
76 #endif
77 
78 #define ITS_MASK	0x00000004
79 #define ITS_BIT		2
80 
81 #if defined(CONFIG_SYS_FSL_SFP_VER_3_4)
82 #define OSPR_KEY_REVOC_SHIFT    9
83 #define OSPR_KEY_REVOC_MASK     0x0000fe00
84 #else
85 #define OSPR_KEY_REVOC_SHIFT    13
86 #define OSPR_KEY_REVOC_MASK     0x0000e000
87 #endif /* CONFIG_SYS_FSL_SFP_VER_3_4 */
88 
89 #endif
90