xref: /openbmc/u-boot/include/fsl_sfp.h (revision 87a62bce)
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 <common.h>
10 #include <config.h>
11 #include <asm/io.h>
12 
13 #ifdef CONFIG_SYS_FSL_SRK_LE
14 #define srk_in32(a)       in_le32(a)
15 #else
16 #define srk_in32(a)       in_be32(a)
17 #endif
18 
19 #ifdef CONFIG_SYS_FSL_SFP_LE
20 #define sfp_in32(a)       in_le32(a)
21 #define sfp_out32(a, v)   out_le32(a, v)
22 #define sfp_in16(a)       in_le16(a)
23 #elif defined(CONFIG_SYS_FSL_SFP_BE)
24 #define sfp_in32(a)       in_be32(a)
25 #define sfp_out32(a, v)   out_be32(a, v)
26 #define sfp_in16(a)       in_be16(a)
27 #else
28 #error Neither CONFIG_SYS_FSL_SFP_LE nor CONFIG_SYS_FSL_SFP_BE is defined
29 #endif
30 
31 /* Number of SRKH registers */
32 #define NUM_SRKH_REGS	8
33 
34 #if	defined(CONFIG_SYS_FSL_SFP_VER_3_2) ||	\
35 	defined(CONFIG_SYS_FSL_SFP_VER_3_4)
36 struct ccsr_sfp_regs {
37 	u32 ospr;		/* 0x200 */
38 	u32 ospr1;		/* 0x204 */
39 	u32 reserved1[4];
40 	u32 fswpr;		/* 0x218 FSL Section Write Protect */
41 	u32 fsl_uid;		/* 0x21c FSL UID 0 */
42 	u32 fsl_uid_1;		/* 0x220 FSL UID 0 */
43 	u32 reserved2[12];
44 	u32 srk_hash[8];	/* 0x254 Super Root Key Hash */
45 	u32 oem_uid;		/* 0x274 OEM UID 0*/
46 	u32 oem_uid_1;		/* 0x278 OEM UID 1*/
47 	u32 oem_uid_2;		/* 0x27c OEM UID 2*/
48 	u32 oem_uid_3;		/* 0x280 OEM UID 3*/
49 	u32 oem_uid_4;		/* 0x284 OEM UID 4*/
50 	u32 reserved3[8];
51 };
52 #elif defined(CONFIG_SYS_FSL_SFP_VER_3_0)
53 struct ccsr_sfp_regs {
54 	u32 ospr;		/* 0x200 */
55 	u32 reserved0[14];
56 	u32 srk_hash[NUM_SRKH_REGS];	/* 0x23c Super Root Key Hash */
57 	u32 oem_uid;		/* 0x9c OEM Unique ID */
58 	u8 reserved2[0x04];
59 	u32 ovpr;			/* 0xA4  Intent To Secure */
60 	u8 reserved4[0x08];
61 	u32 fsl_uid;		/* 0xB0  FSL Unique ID */
62 	u8 reserved5[0x04];
63 	u32 fsl_spfr0;		/* Scratch Pad Fuse Register 0 */
64 	u32 fsl_spfr1;		/* Scratch Pad Fuse Register 1 */
65 
66 };
67 #else
68 struct ccsr_sfp_regs {
69 	u8 reserved0[0x40];
70 	u32 ospr;	/* 0x40  OEM Security Policy Register */
71 	u8 reserved2[0x38];
72 	u32 srk_hash[8];	/* 0x7c  Super Root Key Hash */
73 	u32 oem_uid;	/* 0x9c  OEM Unique ID */
74 	u8 reserved4[0x4];
75 	u32 ovpr;	/* 0xA4  OEM Validation Policy Register */
76 	u8 reserved8[0x8];
77 	u32 fsl_uid;	/* 0xB0  FSL Unique ID */
78 };
79 #endif
80 
81 #define ITS_MASK	0x00000004
82 #define ITS_BIT		2
83 
84 #if defined(CONFIG_SYS_FSL_SFP_VER_3_4)
85 #define OSPR_KEY_REVOC_SHIFT    9
86 #define OSPR_KEY_REVOC_MASK     0x0000fe00
87 #else
88 #define OSPR_KEY_REVOC_SHIFT    13
89 #define OSPR_KEY_REVOC_MASK     0x0000e000
90 #endif /* CONFIG_SYS_FSL_SFP_VER_3_4 */
91 
92 #endif
93