/*
- * Copyright (C) 2010-2014 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010-2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
+
#include <common.h>
#include <asm/io.h>
#include <asm/system.h>
* +------------+ + CSF_PAD_SIZE
*/
-static bool is_hab_enabled(void)
+#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",
+ NULL};
+
+char *sts_str[] = {"STS = HAB_SUCCESS (0xF0)\n",
+ "STS = HAB_FAILURE (0x33)\n",
+ "STS = HAB_WARNING (0x69)\n",
+ "STS = INVALID\n",
+ NULL};
+
+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",
+ "ENG = HAB_ENG_HDCP (0x24)\n",
+ "ENG = HAB_ENG_RTL (0x77)\n",
+ "ENG = HAB_ENG_SW (0xFF)\n",
+ "ENG = INVALID\n",
+ NULL};
+
+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",
+ "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",
+ NULL};
+
+uint8_t hab_statuses[5] = {
+ HAB_STS_ANY,
+ HAB_FAILURE,
+ HAB_WARNING,
+ HAB_SUCCESS,
+ -1
+};
+
+uint8_t hab_reasons[26] = {
+ HAB_RSN_ANY,
+ HAB_ENG_FAIL,
+ HAB_INV_ADDRESS,
+ HAB_INV_ASSERTION,
+ HAB_INV_CALL,
+ HAB_INV_CERTIFICATE,
+ HAB_INV_COMMAND,
+ HAB_INV_CSF,
+ HAB_INV_DCD,
+ HAB_INV_INDEX,
+ HAB_INV_IVT,
+ HAB_INV_KEY,
+ HAB_INV_RETURN,
+ HAB_INV_SIGNATURE,
+ HAB_INV_SIZE,
+ HAB_MEM_FAIL,
+ HAB_OVR_COUNT,
+ HAB_OVR_STORAGE,
+ HAB_UNS_ALGORITHM,
+ HAB_UNS_COMMAND,
+ HAB_UNS_ENGINE,
+ HAB_UNS_ITEM,
+ HAB_UNS_KEY,
+ HAB_UNS_PROTOCOL,
+ HAB_UNS_STATE,
+ -1
+};
+
+uint8_t hab_contexts[12] = {
+ HAB_CTX_ANY,
+ HAB_CTX_FAB,
+ HAB_CTX_ENTRY,
+ HAB_CTX_TARGET,
+ HAB_CTX_AUTHENTICATE,
+ HAB_CTX_DCD,
+ HAB_CTX_CSF,
+ HAB_CTX_COMMAND,
+ HAB_CTX_AUT_DAT,
+ HAB_CTX_ASSERT,
+ HAB_CTX_EXIT,
+ -1
+};
+
+uint8_t hab_engines[16] = {
+ HAB_ENG_ANY,
+ HAB_ENG_SCC,
+ HAB_ENG_RTIC,
+ HAB_ENG_SAHARA,
+ HAB_ENG_CSU,
+ HAB_ENG_SRTC,
+ HAB_ENG_DCP,
+ HAB_ENG_CAAM,
+ HAB_ENG_SNVS,
+ HAB_ENG_OCOTP,
+ HAB_ENG_DTCP,
+ HAB_ENG_ROM,
+ HAB_ENG_HDCP,
+ HAB_ENG_RTL,
+ HAB_ENG_SW,
+ -1
+};
+
+bool is_hab_enabled(void)
{
struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
struct fuse_bank *bank = &ocotp->bank[0];
return (reg & 0x2) == 0x2;
}
-static void display_event(uint8_t *event_data, size_t bytes)
+static inline uint8_t get_idx(uint8_t *list, uint8_t tgt)
+{
+ uint8_t idx = 0;
+ uint8_t element = list[idx];
+ while (element != -1) {
+ if (element == tgt)
+ return idx;
+ element = list[++idx];
+ }
+ return -1;
+}
+
+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_idx(hab_statuses, rec->contents[0])]);
+ printf("%s", rsn_str[get_idx(hab_reasons, rec->contents[1])]);
+ printf("%s", ctx_str[get_idx(hab_contexts, rec->contents[2])]);
+ printf("%s", eng_str[get_idx(hab_engines, rec->contents[3])]);
+}
+
+void display_event(uint8_t *event_data, size_t bytes)
{
uint32_t i;
else
printf(" 0x%02x", event_data[i]);
}
+
+ process_event_record(event_data, bytes);
}
int get_hab_status(void)
/*
- * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2012-2015 Freescale Semiconductor, Inc. All Rights Reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*
} hab_status_t;
/* Security Configuration definitions */
-typedef enum hab_config {
- HAB_CFG_RETURN = 0x33, /**< Field Return IC */
- HAB_CFG_OPEN = 0xf0, /**< Non-secure IC */
- HAB_CFG_CLOSED = 0xcc /**< Secure IC */
-} hab_config_t;
+enum hab_config {
+ HAB_CFG_RETURN = 0x33, /* < Field Return IC */
+ HAB_CFG_OPEN = 0xf0, /* < Non-secure IC */
+ HAB_CFG_CLOSED = 0xcc /* < Secure IC */
+};
/* State definitions */
-typedef enum hab_state {
- HAB_STATE_INITIAL = 0x33, /**< Initialising state (transitory) */
- 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 */
+enum hab_state {
+ HAB_STATE_INITIAL = 0x33, /* Initialising state (transitory) */
+ 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_MAX
} hab_state_t;
HAB_RVT_FAILSAFE,
};
-/* Function prototype description */
-typedef hab_status_t hab_rvt_entry_t(void);
-
-typedef hab_status_t hab_rvt_exit_t(void);
+enum hab_reason {
+ HAB_RSN_ANY = 0x00, /* Match any reason */
+ HAB_ENG_FAIL = 0x30, /* Engine failure */
+ HAB_INV_ADDRESS = 0x22, /* Invalid address: access denied */
+ HAB_INV_ASSERTION = 0x0c, /* Invalid assertion */
+ HAB_INV_CALL = 0x28, /* Function called out of sequence */
+ HAB_INV_CERTIFICATE = 0x21, /* Invalid certificate */
+ HAB_INV_COMMAND = 0x06, /* Invalid command: command malformed */
+ 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 */
+ 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 */
+ HAB_UNS_KEY = 0x1b, /* Unsupported key type/parameters */
+ HAB_UNS_PROTOCOL = 0x14, /* Unsupported protocol */
+ HAB_UNS_STATE = 0x09, /* Unsuitable state */
+ HAB_RSN_MAX
+};
-typedef hab_status_t hab_rvt_check_target_t(hab_target_t, const void *,
- size_t);
+enum hab_context {
+ HAB_CTX_ANY = 0x00, /* Match any context */
+ HAB_CTX_FAB = 0xff, /* Event logged in hab_fab_test() */
+ HAB_CTX_ENTRY = 0xe1, /* Event logged in hab_rvt.entry() */
+ HAB_CTX_TARGET = 0x33, /* Event logged in hab_rvt.check_target() */
+ HAB_CTX_AUTHENTICATE = 0x0a,/* Logged in hab_rvt.authenticate_image() */
+ HAB_CTX_DCD = 0xdd, /* Event logged in hab_rvt.run_dcd() */
+ HAB_CTX_CSF = 0xcf, /* Event logged in hab_rvt.run_csf() */
+ HAB_CTX_COMMAND = 0xc0, /* Event logged executing csf/dcd command */
+ HAB_CTX_AUT_DAT = 0xdb, /* Authenticated data block */
+ HAB_CTX_ASSERT = 0xa0, /* Event logged in hab_rvt.assert() */
+ HAB_CTX_EXIT = 0xee, /* Event logged in hab_rvt.exit() */
+ HAB_CTX_MAX
+};
-typedef hab_status_t hab_loader_callback_f_t(void**, size_t*, const void*);
+/*Function prototype description*/
+typedef enum hab_status hab_rvt_report_event_t(enum hab_status, uint32_t,
+ uint8_t* , size_t*);
+typedef enum hab_status hab_rvt_report_status_t(enum hab_config *,
+ enum hab_state *);
+typedef enum hab_status hab_loader_callback_f_t(void**, size_t*, const void*);
+typedef enum hab_status hab_rvt_entry_t(void);
+typedef enum hab_status hab_rvt_exit_t(void);
typedef void *hab_rvt_authenticate_image_t(uint8_t, ptrdiff_t,
void **, size_t *, hab_loader_callback_f_t);
typedef void hapi_clock_init_t(void);
+#define HAB_ENG_ANY 0x00 /* Select first compatible engine */
+#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_SOC_MX6SX
#define HAB_RVT_BASE 0x00000100
#else
#define HAB_CID_ROM 0 /**< ROM Caller ID */
#define HAB_CID_UBOOT 1 /**< UBOOT Caller ID*/
+
/* ----------- end of HAB API updates ------------*/
#define hab_rvt_entry_p \
projects / karo-tx-uboot.git / commitdiff