1 /* 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 14 #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 30 /* Security Engine Block (MS = Most Sig., LS = Least Sig.) */ 31 #if CONFIG_SYS_FSL_SEC_COMPAT >= 4 32 /* RNG4 TRNG test registers */ 33 struct 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 #define RTFRQMAX_DISABLE (1 << 20) 53 union { 54 u32 rtfreqmax; /* PRGM=1: freq. count max. limit register */ 55 u32 rtfreqcnt; /* PRGM=0: freq. count register */ 56 }; 57 u32 rsvd1[40]; 58 #define RNG_STATE0_HANDLE_INSTANTIATED 0x00000001 59 u32 rdsta; /*RNG DRNG Status Register*/ 60 u32 rsvd2[15]; 61 }; 62 63 typedef struct ccsr_sec { 64 u32 res0; 65 u32 mcfgr; /* Master CFG Register */ 66 u8 res1[0x4]; 67 u32 scfgr; 68 struct { 69 u32 ms; /* Job Ring LIODN Register, MS */ 70 u32 ls; /* Job Ring LIODN Register, LS */ 71 } jrliodnr[4]; 72 u8 res2[0x2c]; 73 u32 jrstartr; /* Job Ring Start Register */ 74 struct { 75 u32 ms; /* RTIC LIODN Register, MS */ 76 u32 ls; /* RTIC LIODN Register, LS */ 77 } rticliodnr[4]; 78 u8 res3[0x1c]; 79 u32 decorr; /* DECO Request Register */ 80 struct { 81 u32 ms; /* DECO LIODN Register, MS */ 82 u32 ls; /* DECO LIODN Register, LS */ 83 } decoliodnr[8]; 84 u8 res4[0x40]; 85 u32 dar; /* DECO Avail Register */ 86 u32 drr; /* DECO Reset Register */ 87 u8 res5[0x4d8]; 88 struct rng4tst rng; /* RNG Registers */ 89 u8 res11[0x8a0]; 90 u32 crnr_ms; /* CHA Revision Number Register, MS */ 91 u32 crnr_ls; /* CHA Revision Number Register, LS */ 92 u32 ctpr_ms; /* Compile Time Parameters Register, MS */ 93 u32 ctpr_ls; /* Compile Time Parameters Register, LS */ 94 u8 res6[0x10]; 95 u32 far_ms; /* Fault Address Register, MS */ 96 u32 far_ls; /* Fault Address Register, LS */ 97 u32 falr; /* Fault Address LIODN Register */ 98 u32 fadr; /* Fault Address Detail Register */ 99 u8 res7[0x4]; 100 u32 csta; /* CAAM Status Register */ 101 u8 res8[0x8]; 102 u32 rvid; /* Run Time Integrity Checking Version ID Reg.*/ 103 u32 ccbvid; /* CHA Cluster Block Version ID Register */ 104 u32 chavid_ms; /* CHA Version ID Register, MS */ 105 u32 chavid_ls; /* CHA Version ID Register, LS */ 106 u32 chanum_ms; /* CHA Number Register, MS */ 107 u32 chanum_ls; /* CHA Number Register, LS */ 108 u32 secvid_ms; /* SEC Version ID Register, MS */ 109 u32 secvid_ls; /* SEC Version ID Register, LS */ 110 u8 res9[0x6020]; 111 u32 qilcr_ms; /* Queue Interface LIODN CFG Register, MS */ 112 u32 qilcr_ls; /* Queue Interface LIODN CFG Register, LS */ 113 u8 res10[0x8fd8]; 114 } ccsr_sec_t; 115 116 #define SEC_CTPR_MS_AXI_LIODN 0x08000000 117 #define SEC_CTPR_MS_QI 0x02000000 118 #define SEC_CTPR_MS_VIRT_EN_INCL 0x00000001 119 #define SEC_CTPR_MS_VIRT_EN_POR 0x00000002 120 #define SEC_RVID_MA 0x0f000000 121 #define SEC_CHANUM_MS_JRNUM_MASK 0xf0000000 122 #define SEC_CHANUM_MS_JRNUM_SHIFT 28 123 #define SEC_CHANUM_MS_DECONUM_MASK 0x0f000000 124 #define SEC_CHANUM_MS_DECONUM_SHIFT 24 125 #define SEC_SECVID_MS_IPID_MASK 0xffff0000 126 #define SEC_SECVID_MS_IPID_SHIFT 16 127 #define SEC_SECVID_MS_MAJ_REV_MASK 0x0000ff00 128 #define SEC_SECVID_MS_MAJ_REV_SHIFT 8 129 #define SEC_CCBVID_ERA_MASK 0xff000000 130 #define SEC_CCBVID_ERA_SHIFT 24 131 #define SEC_SCFGR_RDBENABLE 0x00000400 132 #define SEC_SCFGR_VIRT_EN 0x00008000 133 #define SEC_CHAVID_LS_RNG_SHIFT 16 134 #define SEC_CHAVID_RNG_LS_MASK 0x000f0000 135 136 #define CONFIG_JRSTARTR_JR0 0x00000001 137 138 struct jr_regs { 139 #if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_MX6) 140 u32 irba_l; 141 u32 irba_h; 142 #else 143 u32 irba_h; 144 u32 irba_l; 145 #endif 146 u32 rsvd1; 147 u32 irs; 148 u32 rsvd2; 149 u32 irsa; 150 u32 rsvd3; 151 u32 irja; 152 #if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_MX6) 153 u32 orba_l; 154 u32 orba_h; 155 #else 156 u32 orba_h; 157 u32 orba_l; 158 #endif 159 u32 rsvd4; 160 u32 ors; 161 u32 rsvd5; 162 u32 orjr; 163 u32 rsvd6; 164 u32 orsf; 165 u32 rsvd7; 166 u32 jrsta; 167 u32 rsvd8; 168 u32 jrint; 169 u32 jrcfg0; 170 u32 jrcfg1; 171 u32 rsvd9; 172 u32 irri; 173 u32 rsvd10; 174 u32 orwi; 175 u32 rsvd11; 176 u32 jrcr; 177 }; 178 179 /* 180 * Scatter Gather Entry - Specifies the the Scatter Gather Format 181 * related information 182 */ 183 struct sg_entry { 184 #if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_MX6) 185 uint32_t addr_lo; /* Memory Address - lo */ 186 uint16_t addr_hi; /* Memory Address of start of buffer - hi */ 187 uint16_t reserved_zero; 188 #else 189 uint16_t reserved_zero; 190 uint16_t addr_hi; /* Memory Address of start of buffer - hi */ 191 uint32_t addr_lo; /* Memory Address - lo */ 192 #endif 193 194 uint32_t len_flag; /* Length of the data in the frame */ 195 #define SG_ENTRY_LENGTH_MASK 0x3FFFFFFF 196 #define SG_ENTRY_EXTENSION_BIT 0x80000000 197 #define SG_ENTRY_FINAL_BIT 0x40000000 198 uint32_t bpid_offset; 199 #define SG_ENTRY_BPID_MASK 0x00FF0000 200 #define SG_ENTRY_BPID_SHIFT 16 201 #define SG_ENTRY_OFFSET_MASK 0x00001FFF 202 #define SG_ENTRY_OFFSET_SHIFT 0 203 }; 204 205 #ifdef CONFIG_MX6 206 /* CAAM Job Ring 0 Registers */ 207 /* Secure Memory Partition Owner register */ 208 #define SMCSJR_PO (3 << 6) 209 /* JR Allocation Error */ 210 #define SMCSJR_AERR (3 << 12) 211 /* Secure memory partition 0 page 0 owner register */ 212 #define CAAM_SMPO_0 CONFIG_SYS_FSL_SEC_ADDR + 0x1FBC 213 /* Secure memory command register */ 214 #define CAAM_SMCJR0 CONFIG_SYS_FSL_SEC_ADDR + 0x10f4 215 /* Secure memory command status register */ 216 #define CAAM_SMCSJR0 CONFIG_SYS_FSL_SEC_ADDR + 0x10fc 217 /* Secure memory access permissions register */ 218 #define CAAM_SMAPJR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x1104 + y*16) 219 /* Secure memory access group 2 register */ 220 #define CAAM_SMAG2JR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x1108 + y*16) 221 /* Secure memory access group 1 register */ 222 #define CAAM_SMAG1JR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x110C + y*16) 223 224 /* Commands and macros for secure memory */ 225 #define CMD_PAGE_ALLOC 0x1 226 #define CMD_PAGE_DEALLOC 0x2 227 #define CMD_PART_DEALLOC 0x3 228 #define CMD_INQUIRY 0x5 229 #define CMD_COMPLETE (3 << 14) 230 #define PAGE_AVAILABLE 0 231 #define PAGE_OWNED (3 << 6) 232 #define PAGE(x) (x << 16) 233 #define PARTITION(x) (x << 8) 234 #define PARTITION_OWNER(x) (0x3 << (x*2)) 235 236 /* Address of secure 4kbyte pages */ 237 #define SEC_MEM_PAGE0 CAAM_ARB_BASE_ADDR 238 #define SEC_MEM_PAGE1 (CAAM_ARB_BASE_ADDR + 0x1000) 239 #define SEC_MEM_PAGE2 (CAAM_ARB_BASE_ADDR + 0x2000) 240 #define SEC_MEM_PAGE3 (CAAM_ARB_BASE_ADDR + 0x3000) 241 242 #define JR_MID 2 /* Matches ROM configuration */ 243 #define KS_G1 (1 << JR_MID) /* CAAM only */ 244 #define PERM 0x0000B008 /* Clear on release, lock SMAP 245 * lock SMAG group 1 Blob */ 246 247 #define BLOB_SIZE(x) (x + 32 + 16) /* Blob buffer size */ 248 249 /* HAB WRAPPED KEY header */ 250 #define WRP_HDR_SIZE 0x08 251 #define HDR_TAG 0x81 252 #define HDR_PAR 0x41 253 /* HAB WRAPPED KEY Data */ 254 #define HAB_MOD 0x66 255 #define HAB_ALG 0x55 256 #define HAB_FLG 0x00 257 258 /* Partition and Page IDs */ 259 #define PARTITION_1 1 260 #define PAGE_1 1 261 262 #define ERROR_IN_PAGE_ALLOC 1 263 #define ECONSTRJDESC -1 264 265 #endif 266 267 int sec_init(void); 268 269 /* blob_dek: 270 * Encapsulates the src in a secure blob and stores it dst 271 * @src: reference to the plaintext 272 * @dst: reference to the output adrress 273 * @len: size in bytes of src 274 * @return: 0 on success, error otherwise 275 */ 276 int blob_dek(const u8 *src, u8 *dst, u8 len); 277 278 #endif 279 280 #endif /* __FSL_SEC_H */ 281