/* The following are taken from HAB4 SIS */
/* Status definitions */
-typedef enum hab_status {
+enum hab_status {
HAB_STS_ANY = 0x00,
HAB_FAILURE = 0x33,
HAB_WARNING = 0x69,
HAB_SUCCESS = 0xf0
-} hab_status_t;
+};
/* 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 */
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_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;
+};
-typedef enum hab_target {
+enum hab_target {
HAB_TGT_MEMORY = 0x0f, /* Check memory white list */
HAB_TGT_PERIPHERAL = 0xf0, /* Check peripheral white list*/
HAB_TGT_ANY = 0x55, /**< Check memory & peripheral white list */
-} hab_target_t;
+};
enum HAB_FUNC_OFFSETS {
HAB_RVT_HEADER,
};
enum hab_reason {
- HAB_RSN_ANY = 0x00, /* Match any 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_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_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_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_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_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_KEY = 0x1b, /* Unsupported key type/parameters */
HAB_UNS_PROTOCOL = 0x14, /* Unsupported protocol */
HAB_UNS_STATE = 0x09, /* Unsuitable state */
HAB_RSN_MAX
};
enum hab_context {
- HAB_CTX_ANY = 0x00, /* Match any context */
- HAB_CTX_FAB = 0xff, /* Event logged in hab_fab_test() */
+ 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_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() */
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 enum hab_status hab_rvt_check_target_t(enum hab_target, const void *,
+ size_t);
+
typedef void *hab_rvt_authenticate_image_t(uint8_t, ptrdiff_t,
void **, size_t *, hab_loader_callback_f_t);
-typedef hab_status_t hab_rvt_run_dcd_t(const uint8_t *dcd);
+typedef enum hab_status hab_rvt_run_dcd_t(const uint8_t *dcd);
-typedef hab_status_t hab_rvt_run_csf_t(const uint8_t *csf, uint8_t cid);
+typedef enum hab_status hab_rvt_run_csf_t(const uint8_t *csf, uint8_t cid);
-typedef hab_status_t hab_rvt_assert_t(uint32_t, const void *,
+typedef enum hab_status hab_rvt_assert_t(uint32_t, const void *,
size_t);
-typedef hab_status_t hab_rvt_report_event_t(hab_status_t, uint32_t,
+typedef enum hab_status hab_rvt_report_event_t(enum hab_status, uint32_t,
uint8_t* , size_t*);
-typedef hab_status_t hab_rvt_report_status_t(enum hab_config *,
+typedef enum hab_status hab_rvt_report_status_t(enum hab_config *,
enum hab_state *);
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_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_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_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_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_RVT_BASE 0x00000094
-#endif
-
static inline void **hab_rvt_base(void)
{
- uint32_t *base;
-
- if (((is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) &&
- soc_rev() >= CHIP_REV_1_5) ||
- (is_cpu_type(MXC_CPU_MX6DL) && soc_rev() >= CHIP_REV_1_2) ||
- is_cpu_type(MXC_CPU_MX6SOLO))
- base = (void *)0x98;
- else
- base = (void *)0x94;
- if ((*base & 0xff0000ff) != cpu_to_be32(0xdd000041)) {
- printf("Invalid RVT @ %p\n", base);
+ unsigned long base;
+ int cpu_type = get_cpu_type();
+ int rev = soc_rev();
+ const uint32_t mask = 0xfc0000ff;
+
+ switch (cpu_type) {
+ case MXC_CPU_MX6Q:
+ case MXC_CPU_MX6D:
+ if (rev >= CHIP_REV_1_5)
+ base = 0x98UL;
+ else
+ base = 0x94UL;
+ break;
+ case MXC_CPU_MX6DL:
+ if (rev >= CHIP_REV_1_2)
+ base = 0x98UL;
+ else
+ base = 0x94UL;
+ break;
+ case MXC_CPU_MX6SOLO:
+ base = 0x98UL;
+ break;
+ case MXC_CPU_MX6SX:
+ case MXC_CPU_MX6UL:
+ base = 0x100UL;
+ break;
+ default:
+ printf("Unsupported CPU type: %02x\n", cpu_type);
+ return NULL;
+ }
+
+ if (((rev = readl(base)) & mask) != cpu_to_be32(0xdd000040)) {
+ printf("Invalid RVT @ %08lx: %08x:%08x\n",
+ base, rev, rev & mask);
return NULL;
}
return (void **)base;
projects / karo-tx-uboot.git / blobdiff