include/fsl_sec.h - github/trini/u-boot - Gitiles

 /*
  * Common internal memory map for some Freescale SoCs
  *
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
  */

 #ifndef __FSL_SEC_H
 #define __FSL_SEC_H

 #include <common.h>
 #include <asm/io.h>

 #ifdef CONFIG_SYS_FSL_SEC_LE
 #define sec_in32(a)       in_le32(a)
 #define sec_out32(a, v)   out_le32(a, v)
 #define sec_in16(a)       in_le16(a)
 #define sec_clrbits32     clrbits_le32
 #define sec_setbits32     setbits_le32
 #elif defined(CONFIG_SYS_FSL_SEC_BE)
 #define sec_in32(a)       in_be32(a)
 #define sec_out32(a, v)   out_be32(a, v)
 #define sec_in16(a)       in_be16(a)
 #define sec_clrbits32     clrbits_be32
 #define sec_setbits32     setbits_be32
 #else
 #error Neither CONFIG_SYS_FSL_SEC_LE nor CONFIG_SYS_FSL_SEC_BE is defined
 #endif

 /* 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 */
 	u32 rtmctl;		/* misc. control register */
 	u32 rtscmisc;		/* statistical check misc. register */
 	u32 rtpkrrng;		/* poker range register */
 #define RTSDCTL_ENT_DLY_MIN	1200
 #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 */
 	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	res1[0x4];
 	u32	scfgr;
 	struct {
 		u32	ms;	/* Job Ring LIODN Register, MS */
 		u32	ls;	/* Job Ring LIODN Register, LS */
 	} jrliodnr[4];
 	u8	res2[0x2c];
 	u32	jrstartr;	/* Job Ring Start Register */
 	struct {
 		u32	ms;	/* RTIC LIODN Register, MS */
 		u32	ls;	/* RTIC LIODN Register, LS */
 	} rticliodnr[4];
 	u8	res3[0x1c];
 	u32	decorr;		/* DECO Request Register */
 	struct {
 		u32	ms;	/* DECO LIODN Register, MS */
 		u32	ls;	/* DECO LIODN Register, LS */
 	} decoliodnr[8];
 	u8	res4[0x40];
 	u32	dar;		/* DECO Avail Register */
 	u32	drr;		/* DECO Reset Register */
 	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 */
 	u32	ctpr_ls;	/* Compile Time Parameters Register, LS */
 	u8	res6[0x10];
 	u32	far_ms;		/* Fault Address Register, MS */
 	u32	far_ls;		/* Fault Address Register, LS */
 	u32	falr;		/* Fault Address LIODN Register */
 	u32	fadr;		/* Fault Address Detail Register */
 	u8	res7[0x4];
 	u32	csta;		/* CAAM Status Register */
 	u8	res8[0x8];
 	u32	rvid;		/* Run Time Integrity Checking Version ID Reg.*/
 	u32	ccbvid;		/* CHA Cluster Block Version ID Register */
 	u32	chavid_ms;	/* CHA Version ID Register, MS */
 	u32	chavid_ls;	/* CHA Version ID Register, LS */
 	u32	chanum_ms;	/* CHA Number Register, MS */
 	u32	chanum_ls;	/* CHA Number Register, LS */
 	u32	secvid_ms;	/* SEC Version ID Register, MS */
 	u32	secvid_ls;	/* SEC Version ID Register, LS */
 	u8	res9[0x6020];
 	u32	qilcr_ms;	/* Queue Interface LIODN CFG Register, MS */
 	u32	qilcr_ls;	/* Queue Interface LIODN CFG Register, LS */
 	u8	res10[0x8fd8];
 } ccsr_sec_t;

 #define SEC_CTPR_MS_AXI_LIODN		0x08000000
 #define SEC_CTPR_MS_QI			0x02000000
 #define SEC_CTPR_MS_VIRT_EN_INCL	0x00000001
 #define SEC_CTPR_MS_VIRT_EN_POR		0x00000002
 #define SEC_RVID_MA			0x0f000000
 #define SEC_CHANUM_MS_JRNUM_MASK	0xf0000000
 #define SEC_CHANUM_MS_JRNUM_SHIFT	28
 #define SEC_CHANUM_MS_DECONUM_MASK	0x0f000000
 #define SEC_CHANUM_MS_DECONUM_SHIFT	24
 #define SEC_SECVID_MS_IPID_MASK	0xffff0000
 #define SEC_SECVID_MS_IPID_SHIFT	16
 #define SEC_SECVID_MS_MAJ_REV_MASK	0x0000ff00
 #define SEC_SECVID_MS_MAJ_REV_SHIFT	8
 #define SEC_CCBVID_ERA_MASK		0xff000000
 #define SEC_CCBVID_ERA_SHIFT		24
 #define SEC_SCFGR_RDBENABLE		0x00000400
 #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_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_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_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_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 */
	/*
	* Common internal memory map for some Freescale SoCs
	*
	* Copyright 2014 Freescale Semiconductor, Inc.
	*
	*/

	#ifndef __FSL_SEC_H
	#define __FSL_SEC_H

	#include <common.h>
	#include <asm/io.h>

	#ifdef CONFIG_SYS_FSL_SEC_LE
	#define sec_in32(a) in_le32(a)
	#define sec_out32(a, v) out_le32(a, v)
	#define sec_in16(a) in_le16(a)
	#define sec_clrbits32 clrbits_le32
	#define sec_setbits32 setbits_le32
	#elif defined(CONFIG_SYS_FSL_SEC_BE)
	#define sec_in32(a) in_be32(a)
	#define sec_out32(a, v) out_be32(a, v)
	#define sec_in16(a) in_be16(a)
	#define sec_clrbits32 clrbits_be32
	#define sec_setbits32 setbits_be32
	#else
	#error Neither CONFIG_SYS_FSL_SEC_LE nor CONFIG_SYS_FSL_SEC_BE is defined
	#endif

	/* 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 */
	u32 rtmctl; /* misc. control register */
	u32 rtscmisc; /* statistical check misc. register */
	u32 rtpkrrng; /* poker range register */
	#define RTSDCTL_ENT_DLY_MIN 1200
	#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 */
	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 res1[0x4];
	u32 scfgr;
	struct {
	u32 ms; /* Job Ring LIODN Register, MS */
	u32 ls; /* Job Ring LIODN Register, LS */
	} jrliodnr[4];
	u8 res2[0x2c];
	u32 jrstartr; /* Job Ring Start Register */
	struct {
	u32 ms; /* RTIC LIODN Register, MS */
	u32 ls; /* RTIC LIODN Register, LS */
	} rticliodnr[4];
	u8 res3[0x1c];
	u32 decorr; /* DECO Request Register */
	struct {
	u32 ms; /* DECO LIODN Register, MS */
	u32 ls; /* DECO LIODN Register, LS */
	} decoliodnr[8];
	u8 res4[0x40];
	u32 dar; /* DECO Avail Register */
	u32 drr; /* DECO Reset Register */
	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 */
	u32 ctpr_ls; /* Compile Time Parameters Register, LS */
	u8 res6[0x10];
	u32 far_ms; /* Fault Address Register, MS */
	u32 far_ls; /* Fault Address Register, LS */
	u32 falr; /* Fault Address LIODN Register */
	u32 fadr; /* Fault Address Detail Register */
	u8 res7[0x4];
	u32 csta; /* CAAM Status Register */
	u8 res8[0x8];
	u32 rvid; /* Run Time Integrity Checking Version ID Reg.*/
	u32 ccbvid; /* CHA Cluster Block Version ID Register */
	u32 chavid_ms; /* CHA Version ID Register, MS */
	u32 chavid_ls; /* CHA Version ID Register, LS */
	u32 chanum_ms; /* CHA Number Register, MS */
	u32 chanum_ls; /* CHA Number Register, LS */
	u32 secvid_ms; /* SEC Version ID Register, MS */
	u32 secvid_ls; /* SEC Version ID Register, LS */
	u8 res9[0x6020];
	u32 qilcr_ms; /* Queue Interface LIODN CFG Register, MS */
	u32 qilcr_ls; /* Queue Interface LIODN CFG Register, LS */
	u8 res10[0x8fd8];
	} ccsr_sec_t;

	#define SEC_CTPR_MS_AXI_LIODN 0x08000000
	#define SEC_CTPR_MS_QI 0x02000000
	#define SEC_CTPR_MS_VIRT_EN_INCL 0x00000001
	#define SEC_CTPR_MS_VIRT_EN_POR 0x00000002
	#define SEC_RVID_MA 0x0f000000
	#define SEC_CHANUM_MS_JRNUM_MASK 0xf0000000
	#define SEC_CHANUM_MS_JRNUM_SHIFT 28
	#define SEC_CHANUM_MS_DECONUM_MASK 0x0f000000
	#define SEC_CHANUM_MS_DECONUM_SHIFT 24
	#define SEC_SECVID_MS_IPID_MASK 0xffff0000
	#define SEC_SECVID_MS_IPID_SHIFT 16
	#define SEC_SECVID_MS_MAJ_REV_MASK 0x0000ff00
	#define SEC_SECVID_MS_MAJ_REV_SHIFT 8
	#define SEC_CCBVID_ERA_MASK 0xff000000
	#define SEC_CCBVID_ERA_SHIFT 24
	#define SEC_SCFGR_RDBENABLE 0x00000400
	#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_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_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_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_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 */