/* Security Engine Block (MS = Most Sig., LS = Least Sig.) */
#if CONFIG_SYS_FSL_SEC_COMPAT >= 4
+/* RNG4 TRNG test registers */
+struct rng4tst {
+#define RTMCTL_PRGM 0x00010000 /* 1 -> program mode, 0 -> run mode */
+#define RTMCTL_SAMP_MODE_VON_NEUMANN_ES_SC 0 /* use von Neumann data in
+ both entropy shifter and
+ statistical checker */
+#define RTMCTL_SAMP_MODE_RAW_ES_SC 1 /* use raw data in both
+ entropy shifter and
+ statistical checker */
+#define RTMCTL_SAMP_MODE_VON_NEUMANN_ES_RAW_SC 2 /* use von Neumann data in
+ entropy shifter, raw data
+ in statistical checker */
+#define RTMCTL_SAMP_MODE_INVALID 3 /* invalid combination */
+ u32 rtmctl; /* misc. control register */
+ u32 rtscmisc; /* statistical check misc. register */
+ u32 rtpkrrng; /* poker range register */
+#define RTSDCTL_ENT_DLY_MIN 3200
+#define RTSDCTL_ENT_DLY_MAX 12800
+ union {
+ u32 rtpkrmax; /* PRGM=1: poker max. limit register */
+ u32 rtpkrsq; /* PRGM=0: poker square calc. result register */
+ };
+#define RTSDCTL_ENT_DLY_SHIFT 16
+#define RTSDCTL_ENT_DLY_MASK (0xffff << RTSDCTL_ENT_DLY_SHIFT)
+ u32 rtsdctl; /* seed control register */
+ union {
+ u32 rtsblim; /* PRGM=1: sparse bit limit register */
+ u32 rttotsam; /* PRGM=0: total samples register */
+ };
+ u32 rtfreqmin; /* frequency count min. limit register */
+#define RTFRQMAX_DISABLE (1 << 20)
+ union {
+ u32 rtfreqmax; /* PRGM=1: freq. count max. limit register */
+ u32 rtfreqcnt; /* PRGM=0: freq. count register */
+ };
+ u32 rsvd1[40];
+#define RNG_STATE0_HANDLE_INSTANTIATED 0x00000001
+ u32 rdsta; /*RNG DRNG Status Register*/
+ u32 rsvd2[15];
+};
+
typedef struct ccsr_sec {
u32 res0;
u32 mcfgr; /* Master CFG Register */
u8 res4[0x40];
u32 dar; /* DECO Avail Register */
u32 drr; /* DECO Reset Register */
- u8 res5[0xe78];
+ u8 res5[0x4d8];
+ struct rng4tst rng; /* RNG Registers */
+ u8 res11[0x8a0];
u32 crnr_ms; /* CHA Revision Number Register, MS */
u32 crnr_ls; /* CHA Revision Number Register, LS */
u32 ctpr_ms; /* Compile Time Parameters Register, MS */
#define SEC_SCFGR_VIRT_EN 0x00008000
#define SEC_CHAVID_LS_RNG_SHIFT 16
#define SEC_CHAVID_RNG_LS_MASK 0x000f0000
+
+#define CONFIG_JRSTARTR_JR0 0x00000001
+
+struct jr_regs {
+#if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_SOC_MX6)
+ u32 irba_l;
+ u32 irba_h;
+#else
+ u32 irba_h;
+ u32 irba_l;
+#endif
+ u32 rsvd1;
+ u32 irs;
+ u32 rsvd2;
+ u32 irsa;
+ u32 rsvd3;
+ u32 irja;
+#if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_SOC_MX6)
+ u32 orba_l;
+ u32 orba_h;
+#else
+ u32 orba_h;
+ u32 orba_l;
+#endif
+ u32 rsvd4;
+ u32 ors;
+ u32 rsvd5;
+ u32 orjr;
+ u32 rsvd6;
+ u32 orsf;
+ u32 rsvd7;
+ u32 jrsta;
+ u32 rsvd8;
+ u32 jrint;
+ u32 jrcfg0;
+ u32 jrcfg1;
+ u32 rsvd9;
+ u32 irri;
+ u32 rsvd10;
+ u32 orwi;
+ u32 rsvd11;
+ u32 jrcr;
+};
+
+/*
+ * Scatter Gather Entry - Specifies the the Scatter Gather Format
+ * related information
+ */
+struct sg_entry {
+#if defined(CONFIG_SYS_FSL_SEC_LE) && !defined(CONFIG_SOC_MX6)
+ uint32_t addr_lo; /* Memory Address - lo */
+ uint16_t addr_hi; /* Memory Address of start of buffer - hi */
+ uint16_t reserved_zero;
+#else
+ uint16_t reserved_zero;
+ uint16_t addr_hi; /* Memory Address of start of buffer - hi */
+ uint32_t addr_lo; /* Memory Address - lo */
+#endif
+
+ uint32_t len_flag; /* Length of the data in the frame */
+#define SG_ENTRY_LENGTH_MASK 0x3FFFFFFF
+#define SG_ENTRY_EXTENSION_BIT 0x80000000
+#define SG_ENTRY_FINAL_BIT 0x40000000
+ uint32_t bpid_offset;
+#define SG_ENTRY_BPID_MASK 0x00FF0000
+#define SG_ENTRY_BPID_SHIFT 16
+#define SG_ENTRY_OFFSET_MASK 0x00001FFF
+#define SG_ENTRY_OFFSET_SHIFT 0
+};
+
+#ifdef CONFIG_SOC_MX6
+/* CAAM Job Ring 0 Registers */
+/* Secure Memory Partition Owner register */
+#define SMCSJR_PO (3 << 6)
+/* JR Allocation Error */
+#define SMCSJR_AERR (3 << 12)
+/* Secure memory partition 0 page 0 owner register */
+#define CAAM_SMPO_0 CONFIG_SYS_FSL_SEC_ADDR + 0x1FBC
+/* Secure memory command register */
+#define CAAM_SMCJR0 CONFIG_SYS_FSL_SEC_ADDR + 0x10f4
+/* Secure memory command status register */
+#define CAAM_SMCSJR0 CONFIG_SYS_FSL_SEC_ADDR + 0x10fc
+/* Secure memory access permissions register */
+#define CAAM_SMAPJR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x1104 + y*16)
+/* Secure memory access group 2 register */
+#define CAAM_SMAG2JR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x1108 + y*16)
+/* Secure memory access group 1 register */
+#define CAAM_SMAG1JR0(y) (CONFIG_SYS_FSL_SEC_ADDR + 0x110C + y*16)
+
+/* Commands and macros for secure memory */
+#define CMD_PAGE_ALLOC 0x1
+#define CMD_PAGE_DEALLOC 0x2
+#define CMD_PART_DEALLOC 0x3
+#define CMD_INQUIRY 0x5
+#define CMD_COMPLETE (3 << 14)
+#define PAGE_AVAILABLE 0
+#define PAGE_OWNED (3 << 6)
+#define PAGE(x) (x << 16)
+#define PARTITION(x) (x << 8)
+#define PARTITION_OWNER(x) (0x3 << (x*2))
+
+/* Address of secure 4kbyte pages */
+#define SEC_MEM_PAGE0 CAAM_ARB_BASE_ADDR
+#define SEC_MEM_PAGE1 (CAAM_ARB_BASE_ADDR + 0x1000)
+#define SEC_MEM_PAGE2 (CAAM_ARB_BASE_ADDR + 0x2000)
+#define SEC_MEM_PAGE3 (CAAM_ARB_BASE_ADDR + 0x3000)
+
+#define JR_MID 2 /* Matches ROM configuration */
+#define KS_G1 (1 << JR_MID) /* CAAM only */
+#define PERM 0x0000B008 /* Clear on release, lock SMAP
+ * lock SMAG group 1 Blob */
+
+#define BLOB_SIZE(x) (x + 32 + 16) /* Blob buffer size */
+
+/* HAB WRAPPED KEY header */
+#define WRP_HDR_SIZE 0x08
+#define HDR_TAG 0x81
+#define HDR_PAR 0x41
+/* HAB WRAPPED KEY Data */
+#define HAB_MOD 0x66
+#define HAB_ALG 0x55
+#define HAB_FLG 0x00
+
+/* Partition and Page IDs */
+#define PARTITION_1 1
+#define PAGE_1 1
+
+#define ERROR_IN_PAGE_ALLOC 1
+#define ECONSTRJDESC -1
+
+#endif
+
+int sec_init(void);
+
+/* blob_dek:
+ * Encapsulates the src in a secure blob and stores it dst
+ * @src: reference to the plaintext
+ * @dst: reference to the output adrress
+ * @len: size in bytes of src
+ * @return: 0 on success, error otherwise
+ */
+int blob_dek(const u8 *src, u8 *dst, u8 len);
+
#endif
#endif /* __FSL_SEC_H */
projects / karo-tx-uboot.git / blobdiff