xref: /openbmc/u-boot/include/fsl_sec.h (revision 94e3c8c4fd7bfe395fa467973cd647551d6d98c7)

/*
 * 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 {
#ifdef CONFIG_SYS_FSL_SEC_LE
	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;
#ifdef CONFIG_SYS_FSL_SEC_LE
	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 {
#ifdef CONFIG_SYS_FSL_SEC_LE
	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
};

int sec_init(void);
#endif

#endif /* __FSL_SEC_H */