1 /* 2 * Common internal memory map for some Freescale SoCs 3 * 4 * Copyright 2014 Freescale Semiconductor, Inc. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __FSL_SEC_H 10 #define __FSL_SEC_H 11 12 #include <common.h> 13 #include <asm/io.h> 14 15 #ifdef CONFIG_SYS_FSL_SEC_LE 16 #define sec_in32(a) in_le32(a) 17 #define sec_out32(a, v) out_le32(a, v) 18 #define sec_in16(a) in_le16(a) 19 #define sec_clrbits32 clrbits_le32 20 #define sec_setbits32 setbits_le32 21 #elif defined(CONFIG_SYS_FSL_SEC_BE) 22 #define sec_in32(a) in_be32(a) 23 #define sec_out32(a, v) out_be32(a, v) 24 #define sec_in16(a) in_be16(a) 25 #define sec_clrbits32 clrbits_be32 26 #define sec_setbits32 setbits_be32 27 #elif defined(CONFIG_SYS_FSL_HAS_SEC) 28 #error Neither CONFIG_SYS_FSL_SEC_LE nor CONFIG_SYS_FSL_SEC_BE is defined 29 #endif 30 31 /* Security Engine Block (MS = Most Sig., LS = Least Sig.) */ 32 #if CONFIG_SYS_FSL_SEC_COMPAT >= 4 33 /* RNG4 TRNG test registers */ 34 struct rng4tst { 35 #define RTMCTL_PRGM 0x00010000 /* 1 -> program mode, 0 -> run mode */ 36 #define RTMCTL_SAMP_MODE_VON_NEUMANN_ES_SC 0 /* use von Neumann data in 37 both entropy shifter and 38 statistical checker */ 39 #define RTMCTL_SAMP_MODE_RAW_ES_SC 1 /* use raw data in both 40 entropy shifter and 41 statistical checker */ 42 #define RTMCTL_SAMP_MODE_VON_NEUMANN_ES_RAW_SC 2 /* use von Neumann data in 43 entropy shifter, raw data 44 in statistical checker */ 45 #define RTMCTL_SAMP_MODE_INVALID 3 /* invalid combination */ 46 u32 rtmctl; /* misc. control register */ 47 u32 rtscmisc; /* statistical check misc. register */ 48 u32 rtpkrrng; /* poker range register */ 49 #define RTSDCTL_ENT_DLY_MIN 3200 50 #define RTSDCTL_ENT_DLY_MAX 12800 51 union { 52 u32 rtpkrmax; /* PRGM=1: poker max. limit register */ 53 u32 rtpkrsq; /* PRGM=0: poker square calc. result register */ 54 }; 55 #define RTSDCTL_ENT_DLY_SHIFT 16 56 #define RTSDCTL_ENT_DLY_MASK (0xffff << RTSDCTL_ENT_DLY_SHIFT) 57 u32 rtsdctl; /* seed control register */ 58 union { 59 u32 rtsblim; /* PRGM=1: sparse bit limit register */ 60 u32 rttotsam; /* PRGM=0: total samples register */ 61 }; 62 u32 rtfreqmin; /* frequency count min. limit register */ 63 #define RTFRQMAX_DISABLE (1 << 20) 64 union { 65 u32 rtfreqmax; /* PRGM=1: freq. count max. limit register */ 66 u32 rtfreqcnt; /* PRGM=0: freq. count register */ 67 }; 68 u32 rsvd1[40]; 69 #define RNG_STATE0_HANDLE_INSTANTIATED 0x00000001 70 u32 rdsta; /*RNG DRNG Status Register*/ 71 u32 rsvd2[15]; 72 }; 73 74 typedef struct ccsr_sec { 75 u32 res0; 76 u32 mcfgr; /* Master CFG Register */ 77 u8 res1[0x4]; 78 u32 scfgr; 79 struct { 80 u32 ms; /* Job Ring LIODN Register, MS */ 81 u32 ls; /* Job Ring LIODN Register, LS */ 82 } jrliodnr[4]; 83 u8 res2[0x2c]; 84 u32 jrstartr; /* Job Ring Start Register */ 85 struct { 86 u32 ms; /* RTIC LIODN Register, MS */ 87 u32 ls; /* RTIC LIODN Register, LS */ 88 } rticliodnr[4]; 89 u8 res3[0x1c]; 90 u32 decorr; /* DECO Request Register */ 91 struct { 92 u32 ms; /* DECO LIODN Register, MS */ 93 u32 ls; /* DECO LIODN Register, LS */ 94 } decoliodnr[8]; 95 u8 res4[0x40]; 96 u32 dar; /* DECO Avail Register */ 97 u32 drr; /* DECO Reset Register */ 98 u8 res5[0x4d8]; 99 struct rng4tst rng; /* RNG Registers */ 100 u8 res6[0x8a0]; 101 u32 crnr_ms; /* CHA Revision Number Register, MS */ 102 u32 crnr_ls; /* CHA Revision Number Register, LS */ 103 u32 ctpr_ms; /* Compile Time Parameters Register, MS */ 104 u32 ctpr_ls; /* Compile Time Parameters Register, LS */ 105 u8 res7[0x10]; 106 u32 far_ms; /* Fault Address Register, MS */ 107 u32 far_ls; /* Fault Address Register, LS */ 108 u32 falr; /* Fault Address LIODN Register */ 109 u32 fadr; /* Fault Address Detail Register */ 110 u8 res8[0x4]; 111 u32 csta; /* CAAM Status Register */ 112 u32 smpart; /* Secure Memory Partition Parameters */ 113 u32 smvid; /* Secure Memory Version ID */ 114 u32 rvid; /* Run Time Integrity Checking Version ID Reg.*/ 115 u32 ccbvid; /* CHA Cluster Block Version ID Register */ 116 u32 chavid_ms; /* CHA Version ID Register, MS */ 117 u32 chavid_ls; /* CHA Version ID Register, LS */ 118 u32 chanum_ms; /* CHA Number Register, MS */ 119 u32 chanum_ls; /* CHA Number Register, LS */ 120 u32 secvid_ms; /* SEC Version ID Register, MS */ 121 u32 secvid_ls; /* SEC Version ID Register, LS */ 122 u8 res9[0x6020]; 123 u32 qilcr_ms; /* Queue Interface LIODN CFG Register, MS */ 124 u32 qilcr_ls; /* Queue Interface LIODN CFG Register, LS */ 125 u8 res10[0x8fd8]; 126 } ccsr_sec_t; 127 128 #define SEC_CTPR_MS_AXI_LIODN 0x08000000 129 #define SEC_CTPR_MS_QI 0x02000000 130 #define SEC_CTPR_MS_VIRT_EN_INCL 0x00000001 131 #define SEC_CTPR_MS_VIRT_EN_POR 0x00000002 132 #define SEC_RVID_MA 0x0f000000 133 #define SEC_CHANUM_MS_JRNUM_MASK 0xf0000000 134 #define SEC_CHANUM_MS_JRNUM_SHIFT 28 135 #define SEC_CHANUM_MS_DECONUM_MASK 0x0f000000 136 #define SEC_CHANUM_MS_DECONUM_SHIFT 24 137 #define SEC_SECVID_MS_IPID_MASK 0xffff0000 138 #define SEC_SECVID_MS_IPID_SHIFT 16 139 #define SEC_SECVID_MS_MAJ_REV_MASK 0x0000ff00 140 #define SEC_SECVID_MS_MAJ_REV_SHIFT 8 141 #define SEC_CCBVID_ERA_MASK 0xff000000 142 #define SEC_CCBVID_ERA_SHIFT 24 143 #define SEC_SCFGR_RDBENABLE 0x00000400 144 #define SEC_SCFGR_VIRT_EN 0x00008000 145 #define SEC_CHAVID_LS_RNG_SHIFT 16 146 #define SEC_CHAVID_RNG_LS_MASK 0x000f0000 147 148 #define CONFIG_JRSTARTR_JR0 0x00000001 149 150 struct jr_regs { 151 #if defined(CONFIG_SYS_FSL_SEC_LE) && \ 152 !(defined(CONFIG_MX6) || defined(CONFIG_MX7)) 153 u32 irba_l; 154 u32 irba_h; 155 #else 156 u32 irba_h; 157 u32 irba_l; 158 #endif 159 u32 rsvd1; 160 u32 irs; 161 u32 rsvd2; 162 u32 irsa; 163 u32 rsvd3; 164 u32 irja; 165 #if defined(CONFIG_SYS_FSL_SEC_LE) && \ 166 !(defined(CONFIG_MX6) || defined(CONFIG_MX7)) 167 u32 orba_l; 168 u32 orba_h; 169 #else 170 u32 orba_h; 171 u32 orba_l; 172 #endif 173 u32 rsvd4; 174 u32 ors; 175 u32 rsvd5; 176 u32 orjr; 177 u32 rsvd6; 178 u32 orsf; 179 u32 rsvd7; 180 u32 jrsta; 181 u32 rsvd8; 182 u32 jrint; 183 u32 jrcfg0; 184 u32 jrcfg1; 185 u32 rsvd9; 186 u32 irri; 187 u32 rsvd10; 188 u32 orwi; 189 u32 rsvd11; 190 u32 jrcr; 191 }; 192 193 /* 194 * Scatter Gather Entry - Specifies the the Scatter Gather Format 195 * related information 196 */ 197 struct sg_entry { 198 #if defined(CONFIG_SYS_FSL_SEC_LE) && \ 199 !(defined(CONFIG_MX6) || defined(CONFIG_MX7)) 200 uint32_t addr_lo; /* Memory Address - lo */ 201 uint32_t addr_hi; /* Memory Address of start of buffer - hi */ 202 #else 203 uint32_t addr_hi; /* Memory Address of start of buffer - hi */ 204 uint32_t addr_lo; /* Memory Address - lo */ 205 #endif 206 207 uint32_t len_flag; /* Length of the data in the frame */ 208 #define SG_ENTRY_LENGTH_MASK 0x3FFFFFFF 209 #define SG_ENTRY_EXTENSION_BIT 0x80000000 210 #define SG_ENTRY_FINAL_BIT 0x40000000 211 uint32_t bpid_offset; 212 #define SG_ENTRY_BPID_MASK 0x00FF0000 213 #define SG_ENTRY_BPID_SHIFT 16 214 #define SG_ENTRY_OFFSET_MASK 0x00001FFF 215 #define SG_ENTRY_OFFSET_SHIFT 0 216 }; 217 218 #define BLOB_SIZE(x) ((x) + 32 + 16) /* Blob buffer size */ 219 220 #if defined(CONFIG_MX6) || defined(CONFIG_MX7) 221 /* Job Ring Base Address */ 222 #define JR_BASE_ADDR(x) (CONFIG_SYS_FSL_SEC_ADDR + 0x1000 * (x + 1)) 223 /* Secure Memory Offset varies accross versions */ 224 #define SM_V1_OFFSET 0x0f4 225 #define SM_V2_OFFSET 0xa00 226 /*Secure Memory Versioning */ 227 #define SMVID_V2 0x20105 228 #define SM_VERSION(x) (x < SMVID_V2 ? 1 : 2) 229 #define SM_OFFSET(x) (x == 1 ? SM_V1_OFFSET : SM_V2_OFFSET) 230 /* CAAM Job Ring 0 Registers */ 231 /* Secure Memory Partition Owner register */ 232 #define SMCSJR_PO (3 << 6) 233 /* JR Allocation Error */ 234 #define SMCSJR_AERR (3 << 12) 235 /* Secure memory partition 0 page 0 owner register */ 236 #define CAAM_SMPO_0 (CONFIG_SYS_FSL_SEC_ADDR + 0x1FBC) 237 /* Secure memory command register */ 238 #define CAAM_SMCJR(v, jr) (JR_BASE_ADDR(jr) + SM_OFFSET(v) + SM_CMD(v)) 239 /* Secure memory command status register */ 240 #define CAAM_SMCSJR(v, jr) (JR_BASE_ADDR(jr) + SM_OFFSET(v) + SM_STATUS(v)) 241 /* Secure memory access permissions register */ 242 #define CAAM_SMAPJR(v, jr, y) \ 243 (JR_BASE_ADDR(jr) + SM_OFFSET(v) + SM_PERM(v) + y * 16) 244 /* Secure memory access group 2 register */ 245 #define CAAM_SMAG2JR(v, jr, y) \ 246 (JR_BASE_ADDR(jr) + SM_OFFSET(v) + SM_GROUP2(v) + y * 16) 247 /* Secure memory access group 1 register */ 248 #define CAAM_SMAG1JR(v, jr, y) \ 249 (JR_BASE_ADDR(jr) + SM_OFFSET(v) + SM_GROUP1(v) + y * 16) 250 251 /* Commands and macros for secure memory */ 252 #define SM_CMD(v) (v == 1 ? 0x0 : 0x1E4) 253 #define SM_STATUS(v) (v == 1 ? 0x8 : 0x1EC) 254 #define SM_PERM(v) (v == 1 ? 0x10 : 0x4) 255 #define SM_GROUP2(v) (v == 1 ? 0x14 : 0x8) 256 #define SM_GROUP1(v) (v == 1 ? 0x18 : 0xC) 257 #define CMD_PAGE_ALLOC 0x1 258 #define CMD_PAGE_DEALLOC 0x2 259 #define CMD_PART_DEALLOC 0x3 260 #define CMD_INQUIRY 0x5 261 #define CMD_COMPLETE (3 << 14) 262 #define PAGE_AVAILABLE 0 263 #define PAGE_OWNED (3 << 6) 264 #define PAGE(x) (x << 16) 265 #define PARTITION(x) (x << 8) 266 #define PARTITION_OWNER(x) (0x3 << (x*2)) 267 268 /* Address of secure 4kbyte pages */ 269 #define SEC_MEM_PAGE0 CAAM_ARB_BASE_ADDR 270 #define SEC_MEM_PAGE1 (CAAM_ARB_BASE_ADDR + 0x1000) 271 #define SEC_MEM_PAGE2 (CAAM_ARB_BASE_ADDR + 0x2000) 272 #define SEC_MEM_PAGE3 (CAAM_ARB_BASE_ADDR + 0x3000) 273 274 #define JR_MID 2 /* Matches ROM configuration */ 275 #define KS_G1 (1 << JR_MID) /* CAAM only */ 276 #define PERM 0x0000B008 /* Clear on release, lock SMAP 277 * lock SMAG group 1 Blob */ 278 279 /* HAB WRAPPED KEY header */ 280 #define WRP_HDR_SIZE 0x08 281 #define HDR_TAG 0x81 282 #define HDR_PAR 0x41 283 /* HAB WRAPPED KEY Data */ 284 #define HAB_MOD 0x66 285 #define HAB_ALG 0x55 286 #define HAB_FLG 0x00 287 288 /* Partition and Page IDs */ 289 #define PARTITION_1 1 290 #define PAGE_1 1 291 292 #define ERROR_IN_PAGE_ALLOC 1 293 #define ECONSTRJDESC -1 294 295 #endif 296 297 /* blob_dek: 298 * Encapsulates the src in a secure blob and stores it dst 299 * @src: reference to the plaintext 300 * @dst: reference to the output adrress 301 * @len: size in bytes of src 302 * @return: 0 on success, error otherwise 303 */ 304 int blob_dek(const u8 *src, u8 *dst, u8 len); 305 306 #if defined(CONFIG_ARCH_C29X) 307 int sec_init_idx(uint8_t); 308 #endif 309 int sec_init(void); 310 #endif 311 312 #endif /* __FSL_SEC_H */ 313