361 lines
11 KiB
C
361 lines
11 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Common internal memory map for some Freescale SoCs
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*
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* Copyright 2014 Freescale Semiconductor, Inc.
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*/
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#ifndef __FSL_SEC_H
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#define __FSL_SEC_H
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#include <common.h>
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#include <asm/io.h>
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#ifdef CONFIG_SYS_FSL_SEC_LE
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#define sec_in32(a) in_le32(a)
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#define sec_out32(a, v) out_le32(a, v)
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#define sec_in16(a) in_le16(a)
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#define sec_clrbits32 clrbits_le32
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#define sec_setbits32 setbits_le32
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#elif defined(CONFIG_SYS_FSL_SEC_BE)
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#define sec_in32(a) in_be32(a)
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#define sec_out32(a, v) out_be32(a, v)
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#define sec_in16(a) in_be16(a)
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#define sec_clrbits32 clrbits_be32
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#define sec_setbits32 setbits_be32
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#elif defined(CONFIG_SYS_FSL_HAS_SEC)
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#error Neither CONFIG_SYS_FSL_SEC_LE nor CONFIG_SYS_FSL_SEC_BE is defined
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#endif
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/* Security Engine Block (MS = Most Sig., LS = Least Sig.) */
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#if CONFIG_SYS_FSL_SEC_COMPAT >= 4
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/* RNG4 TRNG test registers */
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struct rng4tst {
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#define RTMCTL_PRGM 0x00010000 /* 1 -> program mode, 0 -> run mode */
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#define RTMCTL_SAMP_MODE_VON_NEUMANN_ES_SC 0 /* use von Neumann data in
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both entropy shifter and
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statistical checker */
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#define RTMCTL_SAMP_MODE_RAW_ES_SC 1 /* use raw data in both
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entropy shifter and
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statistical checker */
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#define RTMCTL_SAMP_MODE_VON_NEUMANN_ES_RAW_SC 2 /* use von Neumann data in
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entropy shifter, raw data
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in statistical checker */
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#define RTMCTL_SAMP_MODE_INVALID 3 /* invalid combination */
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u32 rtmctl; /* misc. control register */
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u32 rtscmisc; /* statistical check misc. register */
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u32 rtpkrrng; /* poker range register */
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#define RTSDCTL_ENT_DLY_MIN 3200
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#define RTSDCTL_ENT_DLY_MAX 12800
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union {
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u32 rtpkrmax; /* PRGM=1: poker max. limit register */
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u32 rtpkrsq; /* PRGM=0: poker square calc. result register */
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};
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#define RTSDCTL_ENT_DLY_SHIFT 16
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#define RTSDCTL_ENT_DLY_MASK (0xffff << RTSDCTL_ENT_DLY_SHIFT)
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u32 rtsdctl; /* seed control register */
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union {
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u32 rtsblim; /* PRGM=1: sparse bit limit register */
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u32 rttotsam; /* PRGM=0: total samples register */
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};
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u32 rtfreqmin; /* frequency count min. limit register */
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#define RTFRQMAX_DISABLE (1 << 20)
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union {
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u32 rtfreqmax; /* PRGM=1: freq. count max. limit register */
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u32 rtfreqcnt; /* PRGM=0: freq. count register */
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};
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u32 rsvd1[40];
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#define RDSTA_IF(idx) (0x00000001 << (idx))
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#define RDSTA_PR(idx) (0x00000010 << (idx))
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#define RDSTA_MASK (RDSTA_PR(1) | RDSTA_PR(0) | RDSTA_IF(1) | RDSTA_IF(0))
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#define RDSTA_SKVN 0x40000000
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u32 rdsta; /*RNG DRNG Status Register*/
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u32 rsvd2[15];
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};
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/* Version registers (Era 10+) */
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struct version_regs {
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u32 crca; /* CRCA_VERSION */
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u32 afha; /* AFHA_VERSION */
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u32 kfha; /* KFHA_VERSION */
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u32 pkha; /* PKHA_VERSION */
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u32 aesa; /* AESA_VERSION */
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u32 mdha; /* MDHA_VERSION */
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u32 desa; /* DESA_VERSION */
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u32 snw8a; /* SNW8A_VERSION */
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u32 snw9a; /* SNW9A_VERSION */
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u32 zuce; /* ZUCE_VERSION */
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u32 zuca; /* ZUCA_VERSION */
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u32 ccha; /* CCHA_VERSION */
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u32 ptha; /* PTHA_VERSION */
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u32 rng; /* RNG_VERSION */
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u32 trng; /* TRNG_VERSION */
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u32 aaha; /* AAHA_VERSION */
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u32 rsvd[10];
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u32 sr; /* SR_VERSION */
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u32 dma; /* DMA_VERSION */
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u32 ai; /* AI_VERSION */
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u32 qi; /* QI_VERSION */
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u32 jr; /* JR_VERSION */
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u32 deco; /* DECO_VERSION */
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};
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#define CHA_VER_NUM_MASK 0x000000ff
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#define CHA_VER_MISC_SHIFT 8
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#define CHA_VER_MISC_MASK 0x0000ff00
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#define CHA_VER_REV_SHIFT 16
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#define CHA_VER_REV_MASK 0x00ff0000
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#define CHA_VER_VID_SHIFT 24
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#define CHA_VER_VID_MASK 0xff000000
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typedef struct ccsr_sec {
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u32 res0;
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u32 mcfgr; /* Master CFG Register */
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u8 res1[0x4];
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u32 scfgr;
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struct {
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u32 ms; /* Job Ring LIODN Register, MS */
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u32 ls; /* Job Ring LIODN Register, LS */
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} jrliodnr[4];
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u8 res2[0x2c];
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u32 jrstartr; /* Job Ring Start Register */
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struct {
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u32 ms; /* RTIC LIODN Register, MS */
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u32 ls; /* RTIC LIODN Register, LS */
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} rticliodnr[4];
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u8 res3[0x1c];
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u32 decorr; /* DECO Request Register */
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struct {
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u32 ms; /* DECO LIODN Register, MS */
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u32 ls; /* DECO LIODN Register, LS */
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} decoliodnr[16];
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u32 dar; /* DECO Avail Register */
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u32 drr; /* DECO Reset Register */
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u8 res5[0x4d8];
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struct rng4tst rng; /* RNG Registers */
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u8 res6[0x780];
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struct version_regs vreg; /* version registers since era 10 */
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u8 res7[0xa0];
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u32 crnr_ms; /* CHA Revision Number Register, MS */
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u32 crnr_ls; /* CHA Revision Number Register, LS */
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u32 ctpr_ms; /* Compile Time Parameters Register, MS */
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u32 ctpr_ls; /* Compile Time Parameters Register, LS */
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u8 res8[0x10];
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u32 far_ms; /* Fault Address Register, MS */
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u32 far_ls; /* Fault Address Register, LS */
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u32 falr; /* Fault Address LIODN Register */
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u32 fadr; /* Fault Address Detail Register */
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u8 res9[0x4];
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u32 csta; /* CAAM Status Register */
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u32 smpart; /* Secure Memory Partition Parameters */
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u32 smvid; /* Secure Memory Version ID */
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u32 rvid; /* Run Time Integrity Checking Version ID Reg.*/
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u32 ccbvid; /* CHA Cluster Block Version ID Register */
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u32 chavid_ms; /* CHA Version ID Register, MS */
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u32 chavid_ls; /* CHA Version ID Register, LS */
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u32 chanum_ms; /* CHA Number Register, MS */
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u32 chanum_ls; /* CHA Number Register, LS */
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u32 secvid_ms; /* SEC Version ID Register, MS */
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u32 secvid_ls; /* SEC Version ID Register, LS */
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#if defined(CONFIG_FSL_LSCH2) || defined(CONFIG_FSL_LSCH3)
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u8 res10[0x6f020];
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#else
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u8 res10[0x6020];
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#endif
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u32 qilcr_ms; /* Queue Interface LIODN CFG Register, MS */
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u32 qilcr_ls; /* Queue Interface LIODN CFG Register, LS */
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#if defined(CONFIG_FSL_LSCH2) || defined(CONFIG_FSL_LSCH3)
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u8 res11[0x8ffd8];
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#else
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u8 res11[0x8fd8];
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#endif
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} ccsr_sec_t;
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#define SEC_CTPR_MS_AXI_LIODN 0x08000000
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#define SEC_CTPR_MS_QI 0x02000000
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#define SEC_CTPR_MS_VIRT_EN_INCL 0x00000001
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#define SEC_CTPR_MS_VIRT_EN_POR 0x00000002
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#define SEC_RVID_MA 0x0f000000
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#define SEC_CHANUM_MS_JRNUM_MASK 0xf0000000
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#define SEC_CHANUM_MS_JRNUM_SHIFT 28
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#define SEC_CHANUM_MS_DECONUM_MASK 0x0f000000
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#define SEC_CHANUM_MS_DECONUM_SHIFT 24
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#define SEC_SECVID_MS_IPID_MASK 0xffff0000
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#define SEC_SECVID_MS_IPID_SHIFT 16
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#define SEC_SECVID_MS_MAJ_REV_MASK 0x0000ff00
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#define SEC_SECVID_MS_MAJ_REV_SHIFT 8
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#define SEC_CCBVID_ERA_MASK 0xff000000
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#define SEC_CCBVID_ERA_SHIFT 24
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#define SEC_SCFGR_RDBENABLE 0x00000400
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#define SEC_SCFGR_VIRT_EN 0x00008000
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#define SEC_CHAVID_LS_RNG_SHIFT 16
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#define SEC_CHAVID_RNG_LS_MASK 0x000f0000
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#define CONFIG_JRSTARTR_JR0 0x00000001
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struct jr_regs {
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#if defined(CONFIG_SYS_FSL_SEC_LE) && \
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!(defined(CONFIG_MX6) || defined(CONFIG_MX7))
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u32 irba_l;
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u32 irba_h;
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#else
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u32 irba_h;
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u32 irba_l;
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#endif
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u32 rsvd1;
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u32 irs;
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u32 rsvd2;
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u32 irsa;
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u32 rsvd3;
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u32 irja;
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#if defined(CONFIG_SYS_FSL_SEC_LE) && \
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!(defined(CONFIG_MX6) || defined(CONFIG_MX7))
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u32 orba_l;
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u32 orba_h;
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#else
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u32 orba_h;
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u32 orba_l;
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#endif
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u32 rsvd4;
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u32 ors;
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u32 rsvd5;
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u32 orjr;
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u32 rsvd6;
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u32 orsf;
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u32 rsvd7;
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u32 jrsta;
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u32 rsvd8;
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u32 jrint;
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u32 jrcfg0;
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u32 jrcfg1;
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u32 rsvd9;
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u32 irri;
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u32 rsvd10;
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u32 orwi;
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u32 rsvd11;
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u32 jrcr;
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};
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/*
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* Scatter Gather Entry - Specifies the the Scatter Gather Format
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* related information
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*/
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struct sg_entry {
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#if defined(CONFIG_SYS_FSL_SEC_LE) && \
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!(defined(CONFIG_MX6) || defined(CONFIG_MX7))
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uint32_t addr_lo; /* Memory Address - lo */
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uint32_t addr_hi; /* Memory Address of start of buffer - hi */
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#else
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uint32_t addr_hi; /* Memory Address of start of buffer - hi */
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uint32_t addr_lo; /* Memory Address - lo */
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#endif
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uint32_t len_flag; /* Length of the data in the frame */
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#define SG_ENTRY_LENGTH_MASK 0x3FFFFFFF
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#define SG_ENTRY_EXTENSION_BIT 0x80000000
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#define SG_ENTRY_FINAL_BIT 0x40000000
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uint32_t bpid_offset;
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#define SG_ENTRY_BPID_MASK 0x00FF0000
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#define SG_ENTRY_BPID_SHIFT 16
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#define SG_ENTRY_OFFSET_MASK 0x00001FFF
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#define SG_ENTRY_OFFSET_SHIFT 0
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};
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#define BLOB_SIZE(x) ((x) + 32 + 16) /* Blob buffer size */
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#if defined(CONFIG_MX6) || defined(CONFIG_MX7)
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/* Job Ring Base Address */
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#define JR_BASE_ADDR(x) (CONFIG_SYS_FSL_SEC_ADDR + 0x1000 * (x + 1))
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/* Secure Memory Offset varies accross versions */
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#define SM_V1_OFFSET 0x0f4
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#define SM_V2_OFFSET 0xa00
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/*Secure Memory Versioning */
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#define SMVID_V2 0x20105
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#define SM_VERSION(x) (x < SMVID_V2 ? 1 : 2)
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#define SM_OFFSET(x) (x == 1 ? SM_V1_OFFSET : SM_V2_OFFSET)
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/* CAAM Job Ring 0 Registers */
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/* Secure Memory Partition Owner register */
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#define SMCSJR_PO (3 << 6)
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/* JR Allocation Error */
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#define SMCSJR_AERR (3 << 12)
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/* Secure memory partition 0 page 0 owner register */
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#define CAAM_SMPO_0 (CONFIG_SYS_FSL_SEC_ADDR + 0x1FBC)
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/* Secure memory command register */
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#define CAAM_SMCJR(v, jr) (JR_BASE_ADDR(jr) + SM_OFFSET(v) + SM_CMD(v))
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/* Secure memory command status register */
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#define CAAM_SMCSJR(v, jr) (JR_BASE_ADDR(jr) + SM_OFFSET(v) + SM_STATUS(v))
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/* Secure memory access permissions register */
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#define CAAM_SMAPJR(v, jr, y) \
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(JR_BASE_ADDR(jr) + SM_OFFSET(v) + SM_PERM(v) + y * 16)
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/* Secure memory access group 2 register */
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#define CAAM_SMAG2JR(v, jr, y) \
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(JR_BASE_ADDR(jr) + SM_OFFSET(v) + SM_GROUP2(v) + y * 16)
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/* Secure memory access group 1 register */
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#define CAAM_SMAG1JR(v, jr, y) \
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(JR_BASE_ADDR(jr) + SM_OFFSET(v) + SM_GROUP1(v) + y * 16)
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/* Commands and macros for secure memory */
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#define SM_CMD(v) (v == 1 ? 0x0 : 0x1E4)
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#define SM_STATUS(v) (v == 1 ? 0x8 : 0x1EC)
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#define SM_PERM(v) (v == 1 ? 0x10 : 0x4)
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#define SM_GROUP2(v) (v == 1 ? 0x14 : 0x8)
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#define SM_GROUP1(v) (v == 1 ? 0x18 : 0xC)
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#define CMD_PAGE_ALLOC 0x1
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#define CMD_PAGE_DEALLOC 0x2
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#define CMD_PART_DEALLOC 0x3
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#define CMD_INQUIRY 0x5
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#define CMD_COMPLETE (3 << 14)
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#define PAGE_AVAILABLE 0
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#define PAGE_OWNED (3 << 6)
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#define PAGE(x) (x << 16)
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#define PARTITION(x) (x << 8)
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#define PARTITION_OWNER(x) (0x3 << (x*2))
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/* Address of secure 4kbyte pages */
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#define SEC_MEM_PAGE0 CAAM_ARB_BASE_ADDR
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#define SEC_MEM_PAGE1 (CAAM_ARB_BASE_ADDR + 0x1000)
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#define SEC_MEM_PAGE2 (CAAM_ARB_BASE_ADDR + 0x2000)
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#define SEC_MEM_PAGE3 (CAAM_ARB_BASE_ADDR + 0x3000)
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#define JR_MID 2 /* Matches ROM configuration */
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#define KS_G1 (1 << JR_MID) /* CAAM only */
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#define PERM 0x0000B008 /* Clear on release, lock SMAP
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* lock SMAG group 1 Blob */
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/* HAB WRAPPED KEY header */
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#define WRP_HDR_SIZE 0x08
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#define HDR_TAG 0x81
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#define HDR_PAR 0x41
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/* HAB WRAPPED KEY Data */
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#define HAB_MOD 0x66
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#define HAB_ALG 0x55
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#define HAB_FLG 0x00
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/* Partition and Page IDs */
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#define PARTITION_1 1
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#define PAGE_1 1
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#define ERROR_IN_PAGE_ALLOC 1
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#define ECONSTRJDESC -1
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#endif
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/* blob_dek:
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* Encapsulates the src in a secure blob and stores it dst
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* @src: reference to the plaintext
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* @dst: reference to the output adrress
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* @len: size in bytes of src
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* @return: 0 on success, error otherwise
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*/
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int blob_dek(const u8 *src, u8 *dst, u8 len);
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#if defined(CONFIG_ARCH_C29X)
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int sec_init_idx(uint8_t);
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#endif
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int sec_init(void);
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u8 caam_get_era(void);
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#endif
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#endif /* __FSL_SEC_H */
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