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Ruchika Gupta48ef0d22014-09-09 11:50:30 +05301/*
2 * Common internal memory map for some Freescale SoCs
3 *
4 * Copyright 2014 Freescale Semiconductor, Inc.
5 *
6 */
7
8#ifndef __FSL_SEC_H
9#define __FSL_SEC_H
10
11#include <common.h>
12#include <asm/io.h>
13
Ruchika Gupta028dbb82014-09-09 11:50:31 +053014#ifdef CONFIG_SYS_FSL_SEC_LE
15#define sec_in32(a) in_le32(a)
16#define sec_out32(a, v) out_le32(a, v)
17#define sec_in16(a) in_le16(a)
18#define sec_clrbits32 clrbits_le32
19#define sec_setbits32 setbits_le32
20#elif defined(CONFIG_SYS_FSL_SEC_BE)
21#define sec_in32(a) in_be32(a)
22#define sec_out32(a, v) out_be32(a, v)
23#define sec_in16(a) in_be16(a)
24#define sec_clrbits32 clrbits_be32
25#define sec_setbits32 setbits_be32
26#else
27#error Neither CONFIG_SYS_FSL_SEC_LE nor CONFIG_SYS_FSL_SEC_BE is defined
28#endif
29
Ruchika Gupta48ef0d22014-09-09 11:50:30 +053030/* Security Engine Block (MS = Most Sig., LS = Least Sig.) */
31#if CONFIG_SYS_FSL_SEC_COMPAT >= 4
Ruchika Guptac5de15c2014-10-07 15:46:20 +053032/* RNG4 TRNG test registers */
33struct rng4tst {
34#define RTMCTL_PRGM 0x00010000 /* 1 -> program mode, 0 -> run mode */
35 u32 rtmctl; /* misc. control register */
36 u32 rtscmisc; /* statistical check misc. register */
37 u32 rtpkrrng; /* poker range register */
38#define RTSDCTL_ENT_DLY_MIN 1200
39#define RTSDCTL_ENT_DLY_MAX 12800
40 union {
41 u32 rtpkrmax; /* PRGM=1: poker max. limit register */
42 u32 rtpkrsq; /* PRGM=0: poker square calc. result register */
43 };
44#define RTSDCTL_ENT_DLY_SHIFT 16
45#define RTSDCTL_ENT_DLY_MASK (0xffff << RTSDCTL_ENT_DLY_SHIFT)
46 u32 rtsdctl; /* seed control register */
47 union {
48 u32 rtsblim; /* PRGM=1: sparse bit limit register */
49 u32 rttotsam; /* PRGM=0: total samples register */
50 };
51 u32 rtfreqmin; /* frequency count min. limit register */
52 union {
53 u32 rtfreqmax; /* PRGM=1: freq. count max. limit register */
54 u32 rtfreqcnt; /* PRGM=0: freq. count register */
55 };
56 u32 rsvd1[40];
57#define RNG_STATE0_HANDLE_INSTANTIATED 0x00000001
58 u32 rdsta; /*RNG DRNG Status Register*/
59 u32 rsvd2[15];
60};
61
Ruchika Gupta48ef0d22014-09-09 11:50:30 +053062typedef struct ccsr_sec {
63 u32 res0;
64 u32 mcfgr; /* Master CFG Register */
65 u8 res1[0x4];
66 u32 scfgr;
67 struct {
68 u32 ms; /* Job Ring LIODN Register, MS */
69 u32 ls; /* Job Ring LIODN Register, LS */
70 } jrliodnr[4];
71 u8 res2[0x2c];
72 u32 jrstartr; /* Job Ring Start Register */
73 struct {
74 u32 ms; /* RTIC LIODN Register, MS */
75 u32 ls; /* RTIC LIODN Register, LS */
76 } rticliodnr[4];
77 u8 res3[0x1c];
78 u32 decorr; /* DECO Request Register */
79 struct {
80 u32 ms; /* DECO LIODN Register, MS */
81 u32 ls; /* DECO LIODN Register, LS */
82 } decoliodnr[8];
83 u8 res4[0x40];
84 u32 dar; /* DECO Avail Register */
85 u32 drr; /* DECO Reset Register */
Ruchika Guptac5de15c2014-10-07 15:46:20 +053086 u8 res5[0x4d8];
87 struct rng4tst rng; /* RNG Registers */
88 u8 res11[0x8a0];
Ruchika Gupta48ef0d22014-09-09 11:50:30 +053089 u32 crnr_ms; /* CHA Revision Number Register, MS */
90 u32 crnr_ls; /* CHA Revision Number Register, LS */
91 u32 ctpr_ms; /* Compile Time Parameters Register, MS */
92 u32 ctpr_ls; /* Compile Time Parameters Register, LS */
93 u8 res6[0x10];
94 u32 far_ms; /* Fault Address Register, MS */
95 u32 far_ls; /* Fault Address Register, LS */
96 u32 falr; /* Fault Address LIODN Register */
97 u32 fadr; /* Fault Address Detail Register */
98 u8 res7[0x4];
99 u32 csta; /* CAAM Status Register */
100 u8 res8[0x8];
101 u32 rvid; /* Run Time Integrity Checking Version ID Reg.*/
102 u32 ccbvid; /* CHA Cluster Block Version ID Register */
103 u32 chavid_ms; /* CHA Version ID Register, MS */
104 u32 chavid_ls; /* CHA Version ID Register, LS */
105 u32 chanum_ms; /* CHA Number Register, MS */
106 u32 chanum_ls; /* CHA Number Register, LS */
107 u32 secvid_ms; /* SEC Version ID Register, MS */
108 u32 secvid_ls; /* SEC Version ID Register, LS */
109 u8 res9[0x6020];
110 u32 qilcr_ms; /* Queue Interface LIODN CFG Register, MS */
111 u32 qilcr_ls; /* Queue Interface LIODN CFG Register, LS */
112 u8 res10[0x8fd8];
113} ccsr_sec_t;
114
115#define SEC_CTPR_MS_AXI_LIODN 0x08000000
116#define SEC_CTPR_MS_QI 0x02000000
117#define SEC_CTPR_MS_VIRT_EN_INCL 0x00000001
118#define SEC_CTPR_MS_VIRT_EN_POR 0x00000002
119#define SEC_RVID_MA 0x0f000000
120#define SEC_CHANUM_MS_JRNUM_MASK 0xf0000000
121#define SEC_CHANUM_MS_JRNUM_SHIFT 28
122#define SEC_CHANUM_MS_DECONUM_MASK 0x0f000000
123#define SEC_CHANUM_MS_DECONUM_SHIFT 24
124#define SEC_SECVID_MS_IPID_MASK 0xffff0000
125#define SEC_SECVID_MS_IPID_SHIFT 16
126#define SEC_SECVID_MS_MAJ_REV_MASK 0x0000ff00
127#define SEC_SECVID_MS_MAJ_REV_SHIFT 8
128#define SEC_CCBVID_ERA_MASK 0xff000000
129#define SEC_CCBVID_ERA_SHIFT 24
130#define SEC_SCFGR_RDBENABLE 0x00000400
131#define SEC_SCFGR_VIRT_EN 0x00008000
132#define SEC_CHAVID_LS_RNG_SHIFT 16
133#define SEC_CHAVID_RNG_LS_MASK 0x000f0000
Ruchika Guptab9eebfa2014-10-15 11:35:30 +0530134
135#define CONFIG_JRSTARTR_JR0 0x00000001
136
137struct jr_regs {
Raul Cardenas02000202015-02-27 11:22:06 -0600138#if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_MX6)
Ruchika Guptab9eebfa2014-10-15 11:35:30 +0530139 u32 irba_l;
140 u32 irba_h;
141#else
142 u32 irba_h;
143 u32 irba_l;
144#endif
145 u32 rsvd1;
146 u32 irs;
147 u32 rsvd2;
148 u32 irsa;
149 u32 rsvd3;
150 u32 irja;
Raul Cardenas02000202015-02-27 11:22:06 -0600151#if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_MX6)
Ruchika Guptab9eebfa2014-10-15 11:35:30 +0530152 u32 orba_l;
153 u32 orba_h;
154#else
155 u32 orba_h;
156 u32 orba_l;
157#endif
158 u32 rsvd4;
159 u32 ors;
160 u32 rsvd5;
161 u32 orjr;
162 u32 rsvd6;
163 u32 orsf;
164 u32 rsvd7;
165 u32 jrsta;
166 u32 rsvd8;
167 u32 jrint;
168 u32 jrcfg0;
169 u32 jrcfg1;
170 u32 rsvd9;
171 u32 irri;
172 u32 rsvd10;
173 u32 orwi;
174 u32 rsvd11;
175 u32 jrcr;
176};
177
gaurav rana94e3c8c2015-02-20 12:51:46 +0530178/*
179 * Scatter Gather Entry - Specifies the the Scatter Gather Format
180 * related information
181 */
182struct sg_entry {
Tom Rini33d51562015-03-05 08:56:39 -0500183#if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_MX6)
gaurav rana94e3c8c2015-02-20 12:51:46 +0530184 uint32_t addr_lo; /* Memory Address - lo */
185 uint16_t addr_hi; /* Memory Address of start of buffer - hi */
186 uint16_t reserved_zero;
187#else
188 uint16_t reserved_zero;
189 uint16_t addr_hi; /* Memory Address of start of buffer - hi */
190 uint32_t addr_lo; /* Memory Address - lo */
191#endif
192
193 uint32_t len_flag; /* Length of the data in the frame */
194#define SG_ENTRY_LENGTH_MASK 0x3FFFFFFF
195#define SG_ENTRY_EXTENSION_BIT 0x80000000
196#define SG_ENTRY_FINAL_BIT 0x40000000
197 uint32_t bpid_offset;
198#define SG_ENTRY_BPID_MASK 0x00FF0000
199#define SG_ENTRY_BPID_SHIFT 16
200#define SG_ENTRY_OFFSET_MASK 0x00001FFF
201#define SG_ENTRY_OFFSET_SHIFT 0
202};
203
Raul Cardenas02000202015-02-27 11:22:06 -0600204#ifdef CONFIG_MX6
205/* CAAM Job Ring 0 Registers */
206/* Secure Memory Partition Owner register */
207#define SMCSJR_PO (3 << 6)
208/* JR Allocation Error */
209#define SMCSJR_AERR (3 << 12)
210/* Secure memory partition 0 page 0 owner register */
211#define CAAM_SMPO_0 CONFIG_SYS_FSL_SEC_ADDR + 0x1FBC
212/* Secure memory command register */
213#define CAAM_SMCJR0 CONFIG_SYS_FSL_SEC_ADDR + 0x10f4
214/* Secure memory command status register */
215#define CAAM_SMCSJR0 CONFIG_SYS_FSL_SEC_ADDR + 0x10fc
216/* Secure memory access permissions register */
217#define CAAM_SMAPJR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x1104 + y*16)
218/* Secure memory access group 2 register */
219#define CAAM_SMAG2JR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x1108 + y*16)
220/* Secure memory access group 1 register */
221#define CAAM_SMAG1JR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x110C + y*16)
222
223/* Commands and macros for secure memory */
224#define CMD_PAGE_ALLOC 0x1
225#define CMD_PAGE_DEALLOC 0x2
226#define CMD_PART_DEALLOC 0x3
227#define CMD_INQUIRY 0x5
228#define CMD_COMPLETE (3 << 14)
229#define PAGE_AVAILABLE 0
230#define PAGE_OWNED (3 << 6)
231#define PAGE(x) (x << 16)
232#define PARTITION(x) (x << 8)
233#define PARTITION_OWNER(x) (0x3 << (x*2))
234
235/* Address of secure 4kbyte pages */
236#define SEC_MEM_PAGE0 CAAM_ARB_BASE_ADDR
237#define SEC_MEM_PAGE1 (CAAM_ARB_BASE_ADDR + 0x1000)
238#define SEC_MEM_PAGE2 (CAAM_ARB_BASE_ADDR + 0x2000)
239#define SEC_MEM_PAGE3 (CAAM_ARB_BASE_ADDR + 0x3000)
240
241#define JR_MID 2 /* Matches ROM configuration */
242#define KS_G1 (1 << JR_MID) /* CAAM only */
243#define PERM 0x0000B008 /* Clear on release, lock SMAP
244 * lock SMAG group 1 Blob */
245
246#define BLOB_SIZE(x) (x + 32 + 16) /* Blob buffer size */
247
248/* HAB WRAPPED KEY header */
249#define WRP_HDR_SIZE 0x08
250#define HDR_TAG 0x81
251#define HDR_PAR 0x41
252/* HAB WRAPPED KEY Data */
253#define HAB_MOD 0x66
254#define HAB_ALG 0x55
255#define HAB_FLG 0x00
256
257/* Partition and Page IDs */
258#define PARTITION_1 1
259#define PAGE_1 1
260
261#define ERROR_IN_PAGE_ALLOC 1
262#define ECONSTRJDESC -1
263
264#endif
265
Ruchika Guptab9eebfa2014-10-15 11:35:30 +0530266int sec_init(void);
Raul Cardenas02000202015-02-27 11:22:06 -0600267
268/* blob_dek:
269 * Encapsulates the src in a secure blob and stores it dst
270 * @src: reference to the plaintext
271 * @dst: reference to the output adrress
272 * @len: size in bytes of src
273 * @return: 0 on success, error otherwise
274 */
275int blob_dek(const u8 *src, u8 *dst, u8 len);
276
Ruchika Gupta48ef0d22014-09-09 11:50:30 +0530277#endif
278
279#endif /* __FSL_SEC_H */