SPM: Combine TFM_CORE_ASSERT and TFM_ASSERT

TFM_CORE_ASSERT is same with TFM_ASSERT, so combine them.
 - Rename to SPM_ASSERT
 - Remove tfm_assert.h

Signed-off-by: Summer Qin <summer.qin@arm.com>
Change-Id: I514a4432b682596523e623516f3af89bc483e6f5
diff --git a/secure_fw/spm/include/utilities.h b/secure_fw/spm/include/utilities.h
index 71180c5..df9eb65 100644
--- a/secure_fw/spm/include/utilities.h
+++ b/secure_fw/spm/include/utilities.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2021, Arm Limited. All rights reserved.
+ * Copyright (c) 2018-2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  *
@@ -17,17 +17,20 @@
  */
 void tfm_core_panic(void);
 
-/* Core assert and spin */
+/* SPM assert */
 #ifndef NDEBUG
-#define TFM_CORE_ASSERT(cond)                                       \
-            do {                                                    \
-                if (!(cond)) {                                      \
-                    while (1)                                       \
-                        ;                                           \
-                }                                                   \
+#define SPM_ASSERT(cond)                                                    \
+            do {                                                            \
+                if (!(cond)) {                                              \
+                    SPMLOG_INFMSG("Assert:");                               \
+                    SPMLOG_INFMSG(__func__);                                \
+                    SPMLOG_INFMSGVAL(",", __LINE__);                        \
+                    while (1)                                               \
+                        ;                                                   \
+                }                                                           \
             } while (0)
 #else
-#define TFM_CORE_ASSERT(cond)
+#define SPM_ASSERT(cond)
 #endif
 
 /* Get container structure start address from member */