iMX: adding parsing to hab_status command

From: Ulises Cardenas <[email protected]>

hab_status command returns a memory dump of the hab event log. But the raw data is not human-readable. Parsing such data into readable event will help to minimize debbuging time.

Signed-off-by Ulises Cardenas <[email protected]>

---

 arch/arm/cpu/armv7/mx6/hab.c        | 228

 arch/arm/include/asm/arch-mx6/hab.h |  85 ++++++++++++--
 2 files changed, 300 insertions(+), 13 deletions(-)

arch/arm/cpu/armv7/mx6/hab.c +1 -1

index 8dee595..c715545 100644
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2014 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010-2015 Freescale Semiconductor, Inc.
  *
  * SPDX-License-Identifier:    GPL-2.0+
  */

arch/arm/include/asm/arch-mx6/hab.h +3 -3

  *
  * SPDX-License-Identifier:    GPL-2.0+
  *

@@ -23,24 +23,68 @@ enum hab_status {
 
 /* Security Configuration definitions */
 enum hab_config {
-       HAB_CFG_RETURN = 0x33, /**< Field Return IC */
-       HAB_CFG_OPEN = 0xf0, /**< Non-secure IC */
-       HAB_CFG_CLOSED = 0xcc /**< Secure IC */
+       HAB_CFG_RETURN = 0x33,  /* < Field Return IC */
+       HAB_CFG_OPEN = 0xf0,    /* < Non-secure IC */
+       HAB_CFG_CLOSED = 0xcc   /* < Secure IC */
 };
 
 /* State definitions */

arch/arm/include/asm/arch-mx6/hab.h +4 -0

+       HAB_STATE_CHECK = 0x55,         /* Check state (non-secure) */
+       HAB_STATE_NONSECURE = 0x66,     /* Non-secure state */
+       HAB_STATE_TRUSTED = 0x99,       /* Trusted state */
+       HAB_STATE_SECURE = 0xaa,        /* Secure state */

arch/arm/include/asm/arch-mx6/hab.h +5 -0

+       HAB_INV_CSF = 0x11,                     /* Invalid csf */
+       HAB_INV_DCD = 0x27,                     /* Invalid dcd */
+       HAB_INV_INDEX = 0x0f,           /* Invalid index: access denied */
+       HAB_INV_IVT = 0x05,                     /* Invalid ivt */
+       HAB_INV_KEY = 0x1d,                     /* Invalid key */

arch/arm/include/asm/arch-mx6/hab.h +16 -1

+#define HAB_ENG_SCC            0x03   /* Security controller */
+#define HAB_ENG_RTIC   0x05   /* Run-time integrity checker */
+#define HAB_ENG_SAHARA  0x06   /* Crypto accelerator */
+#define HAB_ENG_CSU            0x0a   /* Central Security Unit */
+#define HAB_ENG_SRTC   0x0c   /* Secure clock */
+#define HAB_ENG_DCP            0x1b   /* Data Co-Processor */
+#define HAB_ENG_CAAM   0x1d   /* CAAM */
+#define HAB_ENG_SNVS   0x1e   /* Secure Non-Volatile Storage */
+#define HAB_ENG_OCOTP  0x21   /* Fuse controller */
+#define HAB_ENG_DTCP   0x22   /* DTCP co-processor */
+#define HAB_ENG_ROM            0x36   /* Protected ROM area */
+#define HAB_ENG_HDCP   0x24   /* HDCP co-processor */
+#define HAB_ENG_RTL            0x77   /* RTL simulation engine */
+#define HAB_ENG_SW             0xff   /* Software engine */
+
 #ifdef CONFIG_MX6SX
 #define HAB_RVT_BASE                   0x00000100
 #else

@@ -73,6 +133,7 @@ typedef void hapi_clock_init_t(void);
 
 #define HAB_CID_ROM 0 /**< ROM Caller ID */
 #define HAB_CID_UBOOT 1 /**< UBOOT Caller ID*/
+
 /* ----------- end of HAB API updates ------------*/
 
 #endif
--

2.3.2

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Hi

On Jul 2, 2015 10:47 PM, <Ulises.

Quoted 2 lines · @freescale.com <http://freescale.com>> wrote:

From: Ulises Cardenas <[email protected]

<mailto:[email protected]>>

Quoted 5 lines

hab_status command returns a memory dump of the hab event log. But the raw data is not human-readable. Parsing such data into readable event will help to minimize debbuging time.

Quoted 1 line

Signed-off-by Ulises Cardenas <[email protected]

<mailto:[email protected]>>

Quoted 2 lines

---

Please remove all those if else and then make sense to review

Michael

Quoted 2 lines

 arch/arm/cpu/armv7/mx6/hab.c        | 228 

+++++++++++++++++++++++++++++++++++-

Quoted 72 lines

 arch/arm/include/asm/arch-mx6/hab.h |  85 ++++++++++++--
 2 files changed, 300 insertions(+), 13 deletions(-)

arch/arm/cpu/armv7/mx6/hab.c +55 -1

index 8dee595..c715545 100644
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2014 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010-2015 Freescale Semiconductor, Inc.
  *
  * SPDX-License-Identifier:    GPL-2.0+
  */

@@ -111,6 +111,220 @@
  * +------------+ + CSF_PAD_SIZE
  */
 
+#define MAX_RECORD_BYTES     (8*1024) /* 4 kbytes */
+
+struct record {
+       uint8_t  tag;      /* Tag */
+       uint8_t  len[2];     /* Length */
+       uint8_t  par;      /* Version */
+       uint8_t  contents[MAX_RECORD_BYTES];/* Record Data */
+       bool     any_rec_flag;
+};
+
+char *rsn_str[] = {"RSN = HAB_RSN_ANY (0x00)\n",
+                                  "RSN = HAB_ENG_FAIL (0x30)\n",
+                                  "RSN = HAB_INV_ADDRESS (0x22)\n",
+                                  "RSN = HAB_INV_ASSERTION (0x0C)\n",
+                                  "RSN = HAB_INV_CALL (0x28)\n",
+                                  "RSN = HAB_INV_CERTIFICATE (0x21)\n",
+                                  "RSN = HAB_INV_COMMAND (0x06)\n",
+                                  "RSN = HAB_INV_CSF (0x11)\n",
+                                  "RSN = HAB_INV_DCD (0x27)\n",
+                                  "RSN = HAB_INV_INDEX (0x0F)\n",
+                                  "RSN = HAB_INV_IVT (0x05)\n",
+                                  "RSN = HAB_INV_KEY (0x1D)\n",
+                                  "RSN = HAB_INV_RETURN (0x1E)\n",
+                                  "RSN = HAB_INV_SIGNATURE (0x18)\n",
+                                  "RSN = HAB_INV_SIZE (0x17)\n",
+                                  "RSN = HAB_MEM_FAIL (0x2E)\n",
+                                  "RSN = HAB_OVR_COUNT (0x2B)\n",
+                                  "RSN = HAB_OVR_STORAGE (0x2D)\n",
+                                  "RSN = HAB_UNS_ALGORITHM (0x12)\n",
+                                  "RSN = HAB_UNS_COMMAND (0x03)\n",
+                                  "RSN = HAB_UNS_ENGINE (0x0A)\n",
+                                  "RSN = HAB_UNS_ITEM (0x24)\n",
+                                  "RSN = HAB_UNS_KEY (0x1B)\n",
+                                  "RSN = HAB_UNS_PROTOCOL (0x14)\n",
+                                  "RSN = HAB_UNS_STATE (0x09)\n",
+                                  "RSN = INVALID\n"};
+
+char *sts_str[] = {"STS = HAB_SUCCESS (0xF0)\n",
+                                  "STS = HAB_FAILURE (0x33)\n",
+                                  "STS = HAB_WARNING (0x69)\n",
+                                  "STS = INVALID\n"};
+
+char *eng_str[] = {"ENG = HAB_ENG_ANY (0x00)\n",
+                                  "ENG = HAB_ENG_SCC (0x03)\n",
+                                  "ENG = HAB_ENG_RTIC (0x05)\n",
+                                  "ENG = HAB_ENG_SAHARA (0x06)\n",
+                                  "ENG = HAB_ENG_CSU (0x0A)\n",
+                                  "ENG = HAB_ENG_SRTC (0x0C)\n",
+                                  "ENG = HAB_ENG_DCP (0x1B)\n",
+                                  "ENG = HAB_ENG_CAAM (0x1D)\n",
+                                  "ENG = HAB_ENG_SNVS (0x1E)\n",
+                                  "ENG = HAB_ENG_OCOTP (0x21)\n",
+                                  "ENG = HAB_ENG_DTCP (0x22)\n",
+                                  "ENG = HAB_ENG_ROM (0x36)\n",

arch/arm/cpu/armv7/mx6/hab.c line 177

Quoted 10 lines

arch/arm/cpu/armv7/mx6/hab.c +10 -0

+                                  "ENG = HAB_ENG_HDCP (0x24)\n",
+                                  "ENG = HAB_ENG_RTL (0x77)\n",
+                                  "ENG = HAB_ENG_SW (0xFF)\n",
+                                  "ENG = INVALID\n"};
+
+char *ctx_str[] = {"CTX = HAB_CTX_ANY(0x00)\n",
+                                  "CTX = HAB_CTX_FAB (0xFF)\n",
+                                  "CTX = HAB_CTX_ENTRY (0xE1)\n",
+                                  "CTX = HAB_CTX_TARGET (0x33)\n",
+                                  "CTX = HAB_CTX_AUTHENTICATE 

(0x0A)\n",

arch/arm/cpu/armv7/mx6/hab.c void display_event(uint8_t *event_data, size_t

Quoted 171 lines

arch/arm/cpu/armv7/mx6/hab.c +160 -0

+                                  "CTX = HAB_CTX_DCD (0xDD)\n",
+                                  "CTX = HAB_CTX_CSF (0xCF)\n",
+                                  "CTX = HAB_CTX_COMMAND (0xC0)\n",
+                                  "CTX = HAB_CTX_AUT_DAT (0xDB)\n",
+                                  "CTX = HAB_CTX_ASSERT (0xA0)\n",
+                                  "CTX = HAB_CTX_EXIT (0xEE)\n",
+                                  "CTX = INVALID\n"};
+
+static inline uint8_t get_rsn_idx(uint8_t rsn)
+{
+       uint8_t result;
+       if (rsn == HAB_RSN_ANY)
+               result = 0;
+       else if (rsn == HAB_ENG_FAIL)
+               result = 1;
+       else if (rsn == HAB_INV_ADDRESS)
+               result = 2;
+       else if (rsn == HAB_INV_ASSERTION)
+               result = 3;
+       else if (rsn == HAB_INV_CALL)
+               result = 4;
+       else if (rsn == HAB_INV_CERTIFICATE)
+               result = 5;
+       else if (rsn == HAB_INV_COMMAND)
+               result = 6;
+       else if (rsn == HAB_INV_CSF)
+               result = 7;
+       else if (rsn == HAB_INV_DCD)
+               result = 8;
+       else if (rsn == HAB_INV_INDEX)
+               result = 9;
+       else if (rsn == HAB_INV_IVT)
+               result = 10;
+       else if (rsn == HAB_INV_KEY)
+               result = 11;
+       else if (rsn == HAB_INV_RETURN)
+               result = 12;
+       else if (rsn == HAB_INV_SIGNATURE)
+               result = 13;
+       else if (rsn == HAB_INV_SIZE)
+               result = 14;
+       else if (rsn == HAB_MEM_FAIL)
+               result = 15;
+       else if (rsn == HAB_OVR_COUNT)
+               result = 16;
+       else if (rsn == HAB_OVR_STORAGE)
+               result = 17;
+       else if (rsn == HAB_UNS_ALGORITHM)
+               result = 18;
+       else if (rsn == HAB_UNS_COMMAND)
+               result = 19;
+       else if (rsn == HAB_UNS_ENGINE)
+               result = 20;
+       else if (rsn == HAB_UNS_ITEM)
+               result = 21;
+       else if (rsn == HAB_UNS_KEY)
+               result = 22;
+       else if (rsn == HAB_UNS_PROTOCOL)
+               result = 23;
+       else if (rsn == HAB_UNS_STATE)
+               result = 24;
+       else
+               result = 25;
+
+       return result;
+}
+
+static inline uint8_t get_sts_idx(uint8_t sts)
+{
+       uint8_t result;
+       if (sts == HAB_SUCCESS)
+               result = 0;
+       else if (sts == HAB_FAILURE)
+               result = 1;
+       else if (sts == HAB_WARNING)
+               result = 2;
+       else
+               result = 3;
+
+       return result;
+}
+
+static inline uint8_t get_eng_idx(uint8_t eng)
+{
+       uint8_t result;
+       if (eng == HAB_ENG_ANY)
+               result = 0;
+       else if (eng == HAB_ENG_SCC)
+               result = 1;
+       else if (eng == HAB_ENG_RTIC)
+               result = 2;
+       else if (eng == HAB_ENG_SAHARA)
+               result = 3;
+       else if (eng == HAB_ENG_CSU)
+               result = 4;
+       else if (eng == HAB_ENG_SRTC)
+               result = 5;
+       else if (eng == HAB_ENG_DCP)
+               result = 6;
+       else if (eng == HAB_ENG_CAAM)
+               result = 7;
+       else if (eng == HAB_ENG_SNVS)
+               result = 8;
+       else if (eng == HAB_ENG_OCOTP)
+               result = 9;
+       else if (eng == HAB_ENG_DTCP)
+               result = 10;
+       else if (eng == HAB_ENG_ROM)
+               result = 11;
+       else if (eng == HAB_ENG_HDCP)
+               result = 12;
+       else if (eng == HAB_ENG_RTL)
+               result = 13;
+       else if (eng == HAB_ENG_SW)
+               result = 14;
+       else
+               result = 9;
+       return result;
+}
+
+static inline uint8_t get_ctx_idx(uint8_t ctx)
+{
+       uint8_t result;
+       if (ctx == HAB_CTX_ANY)
+               result = 0;
+       else if (ctx == HAB_CTX_FAB)
+               result = 1;
+       else if (ctx == HAB_CTX_ENTRY)
+               result = 2;
+       else if (ctx == HAB_CTX_TARGET)
+               result = 3;
+       else if (ctx == HAB_CTX_AUTHENTICATE)
+               result = 4;
+       else if (ctx == HAB_CTX_DCD)
+               result = 5;
+       else if (ctx == HAB_CTX_CSF)
+               result = 6;
+       else if (ctx == HAB_CTX_COMMAND)
+               result = 7;
+       else if (ctx == HAB_CTX_AUT_DAT)
+               result = 8;
+       else if (ctx == HAB_CTX_ASSERT)
+               result = 9;
+       else if (ctx == HAB_CTX_EXIT)
+               result = 10;
+       else
+               result = 11;
+       return result;
+}
+
 bool is_hab_enabled(void)
 {
        struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;

@@ -122,6 +336,16 @@ bool is_hab_enabled(void)
        return (reg & 0x2) == 0x2;
 }
 
+void process_event_record(uint8_t *event_data, size_t bytes)
+{
+       struct record *rec = (struct record *)event_data;
+
+       printf("\n\n%s", sts_str[get_sts_idx(rec->contents[0])]);
+       printf("%s", rsn_str[get_rsn_idx(rec->contents[1])]);
+       printf("%s", ctx_str[get_ctx_idx(rec->contents[2])]);
+       printf("%s", eng_str[get_eng_idx(rec->contents[3])]);
+}
+
 void display_event(uint8_t *event_data, size_t bytes)
 {
        uint32_t i;

@@ -137,6 +361,8 @@ void display_event(uint8_t *event_data, size_t 

bytes)

Review

Quoted 9 lines

arch/arm/cpu/armv7/mx6/hab.c +2 -0

                else
                        printf(" 0x%02x", event_data[i]);
        }
+
+       process_event_record(event_data, bytes);
 }
 
 int get_hab_status(void)

(quoted diff) +0 -0

b/arch/arm/include/asm/arch-mx6/hab.h

arch/arm/include/asm/arch-mx6/hab.h line 2

Quoted 6 lines

index c9e5318..6b043a9 100644

arch/arm/include/asm/arch-mx6/hab.h +0 -1

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights 

Reserved.

arch/arm/include/asm/arch-mx6/hab.h line 2

Quoted 1 line

arch/arm/include/asm/arch-mx6/hab.h +1 -0

+ * Copyright (C) 2012-2015 Freescale Semiconductor, Inc. All Rights 

Reserved.

Quoted 8 lines

arch/arm/include/asm/arch-mx6/hab.h +0 -1

  *
  * SPDX-License-Identifier:    GPL-2.0+
  *

@@ -23,24 +23,68 @@ enum hab_status {
 
 /* Security Configuration definitions */
 enum hab_config {
-       HAB_CFG_RETURN = 0x33, /**< Field Return IC */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 33

Quoted 10 lines

arch/arm/include/asm/arch-mx6/hab.h +3 -3

-       HAB_CFG_OPEN = 0xf0, /**< Non-secure IC */
-       HAB_CFG_CLOSED = 0xcc /**< Secure IC */
+       HAB_CFG_RETURN = 0x33,  /* < Field Return IC */
+       HAB_CFG_OPEN = 0xf0,    /* < Non-secure IC */
+       HAB_CFG_CLOSED = 0xcc   /* < Secure IC */
 };
 
 /* State definitions */
 enum hab_state {
-       HAB_STATE_INITIAL = 0x33, /**< Initialising state 

(transitory) */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status {

Quoted 8 lines

arch/arm/include/asm/arch-mx6/hab.h +1 -7

-       HAB_STATE_CHECK = 0x55, /**< Check state (non-secure) */
-       HAB_STATE_NONSECURE = 0x66, /**< Non-secure state */
-       HAB_STATE_TRUSTED = 0x99, /**< Trusted state */
-       HAB_STATE_SECURE = 0xaa, /**< Secure state */
-       HAB_STATE_FAIL_SOFT = 0xcc, /**< Soft fail state */
-       HAB_STATE_FAIL_HARD = 0xff, /**< Hard fail state (terminal) */
-       HAB_STATE_NONE = 0xf0, /**< No security state machine */
+       HAB_STATE_INITIAL = 0x33,       /* Initialising state 

(transitory) */

Quoted 4 lines

arch/arm/include/asm/arch-mx6/hab.h +4 -0

+       HAB_STATE_CHECK = 0x55,         /* Check state (non-secure) */
+       HAB_STATE_NONSECURE = 0x66,     /* Non-secure state */
+       HAB_STATE_TRUSTED = 0x99,       /* Trusted state */
+       HAB_STATE_SECURE = 0xaa,        /* Secure state */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status {

Quoted 10 lines

arch/arm/include/asm/arch-mx6/hab.h +7 -0

+       HAB_STATE_FAIL_SOFT = 0xcc, /* Soft fail state */
+       HAB_STATE_FAIL_HARD = 0xff, /* Hard fail state (terminal) */
+       HAB_STATE_NONE = 0xf0,          /* No security state machine */
        HAB_STATE_MAX
 };
 
+enum hab_reason {
+       HAB_RSN_ANY = 0x00,                     /* Match any reason */
+       HAB_ENG_FAIL = 0x30,            /* Engine failure */
+       HAB_INV_ADDRESS = 0x22,         /* Invalid address: access 

denied */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 49

Quoted 2 lines

arch/arm/include/asm/arch-mx6/hab.h +2 -0

+       HAB_INV_ASSERTION = 0x0c,   /* Invalid assertion */
+       HAB_INV_CALL = 0x28,            /* Function called out of 

sequence */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 51

Quoted 2 lines

arch/arm/include/asm/arch-mx6/hab.h +2 -0

+       HAB_INV_CERTIFICATE = 0x21, /* Invalid certificate */
+       HAB_INV_COMMAND = 0x06,     /* Invalid command: command 

malformed */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status {

Quoted 3 lines

arch/arm/include/asm/arch-mx6/hab.h +3 -0

+       HAB_INV_CSF = 0x11,                     /* Invalid csf */
+       HAB_INV_DCD = 0x27,                     /* Invalid dcd */
+       HAB_INV_INDEX = 0x0f,           /* Invalid index: access 

denied */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status {

Quoted 12 lines

arch/arm/include/asm/arch-mx6/hab.h +12 -0

+       HAB_INV_IVT = 0x05,                     /* Invalid ivt */
+       HAB_INV_KEY = 0x1d,                     /* Invalid key */
+       HAB_INV_RETURN = 0x1e,          /* Failed callback function */
+       HAB_INV_SIGNATURE = 0x18,   /* Invalid signature */
+       HAB_INV_SIZE = 0x17,            /* Invalid data size */
+       HAB_MEM_FAIL = 0x2e,            /* Memory failure */
+       HAB_OVR_COUNT = 0x2b,           /* Expired poll count */
+       HAB_OVR_STORAGE = 0x2d,         /* Exhausted storage region */
+       HAB_UNS_ALGORITHM = 0x12,   /* Unsupported algorithm */
+       HAB_UNS_COMMAND = 0x03,         /* Unsupported command */
+       HAB_UNS_ENGINE = 0x0a,          /* Unsupported engine */
+       HAB_UNS_ITEM = 0x24,            /* Unsupported configuration 

item */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 67

Quoted 1 line

arch/arm/include/asm/arch-mx6/hab.h +1 -0

+       HAB_UNS_KEY = 0x1b,             /* Unsupported key 

type/parameters */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status {

Quoted 8 lines

arch/arm/include/asm/arch-mx6/hab.h +8 -0

+       HAB_UNS_PROTOCOL = 0x14,        /* Unsupported protocol */
+       HAB_UNS_STATE = 0x09,           /* Unsuitable state */
+       HAB_RSN_MAX
+} hab_reason_t;
+
+enum hab_context {
+       HAB_CTX_ANY = 0x00,                     /* Match any context */
+       HAB_CTX_FAB = 0xff,                 /* Event logged in 

hab_fab_test() */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 76

Quoted 1 line

arch/arm/include/asm/arch-mx6/hab.h +1 -0

+       HAB_CTX_ENTRY = 0xe1,           /* Event logged in 

hab_rvt.entry() */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 77

Quoted 1 line

arch/arm/include/asm/arch-mx6/hab.h +1 -0

+       HAB_CTX_TARGET = 0x33,      /* Event logged in 

hab_rvt.check_target() */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 78

Quoted 1 line

arch/arm/include/asm/arch-mx6/hab.h +1 -0

+       HAB_CTX_AUTHENTICATE = 0x0a,/* Logged in 

hab_rvt.authenticate_image() */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 79

Quoted 1 line

arch/arm/include/asm/arch-mx6/hab.h +1 -0

+       HAB_CTX_DCD = 0xdd,         /* Event logged in 

hab_rvt.run_dcd() */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 80

Quoted 1 line

arch/arm/include/asm/arch-mx6/hab.h +1 -0

+       HAB_CTX_CSF = 0xcf,         /* Event logged in 

hab_rvt.run_csf() */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 81

Quoted 1 line

arch/arm/include/asm/arch-mx6/hab.h +1 -0

+       HAB_CTX_COMMAND = 0xc0,     /* Event logged executing 

csf/dcd command */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 83

Quoted 2 lines

arch/arm/include/asm/arch-mx6/hab.h +2 -0

+       HAB_CTX_AUT_DAT = 0xdb,         /* Authenticated data block */
+       HAB_CTX_ASSERT = 0xa0,          /* Event logged in 

hab_rvt.assert() */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status { · line 84

Quoted 1 line

arch/arm/include/asm/arch-mx6/hab.h +1 -0

+       HAB_CTX_EXIT = 0xee,            /* Event logged in 

hab_rvt.exit() */

arch/arm/include/asm/arch-mx6/hab.h enum hab_status {

Quoted 5 lines

arch/arm/include/asm/arch-mx6/hab.h +3 -0

+       HAB_CTX_MAX
+} hab_context_t;
+
 /*Function prototype description*/
 typedef enum hab_status hab_rvt_report_event_t(enum hab_status, 

uint32_t,

arch/arm/include/asm/arch-mx6/hab.h typedef void

Quoted 2 lines

arch/arm/include/asm/arch-mx6/hab.h +0 -0

                uint8_t* , size_t*);

@@ -53,6 +97,22 @@ typedef void 

*hab_rvt_authenticate_image_t(uint8_t, ptrdiff_t,

arch/arm/include/asm/arch-mx6/hab.h typedef void *hab_rvt_authenticate_image_t(uint8_t, ptrdiff_t,

Quoted 4 lines

arch/arm/include/asm/arch-mx6/hab.h +1 -0

                void **, size_t *, hab_loader_callback_f_t);
 typedef void hapi_clock_init_t(void);
 
+#define HAB_ENG_ANY            0x00   /* Select first compatible 

engine */

Quoted 33 lines

arch/arm/include/asm/arch-mx6/hab.h +16 -1

+#define HAB_ENG_SCC            0x03   /* Security controller */
+#define HAB_ENG_RTIC   0x05   /* Run-time integrity checker */
+#define HAB_ENG_SAHARA  0x06   /* Crypto accelerator */
+#define HAB_ENG_CSU            0x0a   /* Central Security Unit */
+#define HAB_ENG_SRTC   0x0c   /* Secure clock */
+#define HAB_ENG_DCP            0x1b   /* Data Co-Processor */
+#define HAB_ENG_CAAM   0x1d   /* CAAM */
+#define HAB_ENG_SNVS   0x1e   /* Secure Non-Volatile Storage */
+#define HAB_ENG_OCOTP  0x21   /* Fuse controller */
+#define HAB_ENG_DTCP   0x22   /* DTCP co-processor */
+#define HAB_ENG_ROM            0x36   /* Protected ROM area */
+#define HAB_ENG_HDCP   0x24   /* HDCP co-processor */
+#define HAB_ENG_RTL            0x77   /* RTL simulation engine */
+#define HAB_ENG_SW             0xff   /* Software engine */
+
 #ifdef CONFIG_MX6SX
 #define HAB_RVT_BASE                   0x00000100
 #else

@@ -73,6 +133,7 @@ typedef void hapi_clock_init_t(void);
 
 #define HAB_CID_ROM 0 /**< ROM Caller ID */
 #define HAB_CID_UBOOT 1 /**< UBOOT Caller ID*/
+
 /* ----------- end of HAB API updates ------------*/
 
 #endif
--

2.3.2

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