Fix MISRA rule 8.4 Part 4

Rule 8.4: A compatible declaration shall be visible when
          an object or function with external linkage is defined

Fixed for:
	make DEBUG=1 PLAT=fvp SPD=tspd TRUSTED_BOARD_BOOT=1 \
	     GENERATE_COT=1 ARM_ROTPK_LOCATION=devel_rsa \
	     ROT_KEY=arm_rotprivk_rsa.pem MBEDTLS_DIR=mbedtls all

Change-Id: Ie4cd6011b3e4fdcdd94ccb97a7e941f3b5b7aeb8
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>

bl1/tbbr/tbbr_img_desc.c

 /*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,6 +7,7 @@
 #include <bl1.h>
 #include <bl_common.h>
 #include <platform_def.h>
+#include <tbbr/tbbr_img_desc.h>
 
 image_desc_t bl1_tbbr_image_descs[] = {
     {

drivers/auth/crypto_mod.c

 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,7 +9,6 @@
 #include <debug.h>
 
 /* Variable exported by the crypto library through REGISTER_CRYPTO_LIB() */
-extern const crypto_lib_desc_t crypto_lib_desc;
 
 /*
  * The crypto module is responsible for verifying digital signatures and hashes.

drivers/auth/mbedtls/mbedtls_common.c

 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,6 +10,7 @@
 #include <mbedtls/memory_buffer_alloc.h>
 #include <mbedtls/platform.h>
 #include <mbedtls_config.h>
+#include <mbedtls_common.h>
 
 /*
  * mbed TLS heap

include/drivers/auth/auth_mod.h

@@ -44,6 +44,9 @@ int auth_mod_verify_img(unsigned int img_id,
 			(const auth_img_desc_t *const)&_cot[0]; \
 	unsigned int auth_img_flags[MAX_NUMBER_IDS]
 
+extern const auth_img_desc_t *const cot_desc_ptr;
+extern unsigned int auth_img_flags[MAX_NUMBER_IDS];
+
 #endif /* TRUSTED_BOARD_BOOT */
 
 #endif /* __AUTH_MOD_H__ */

include/drivers/auth/crypto_mod.h

@@ -57,4 +57,6 @@ int crypto_mod_verify_hash(void *data_ptr, unsigned int data_len,
 		.verify_hash = _verify_hash \
 	}
 
+extern const crypto_lib_desc_t crypto_lib_desc;
+
 #endif /* __CRYPTO_MOD_H__ */

plat/arm/common/arm_bl1_fwu.c

 /*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +9,7 @@
 #include <debug.h>
 #include <errno.h>
 #include <plat_arm.h>
+#include <platform.h>
 #include <platform_def.h>
 #include <tbbr_img_desc.h>
 #include <utils.h>
@@ -19,7 +20,7 @@ typedef struct bl1_mem_info {
 	unsigned int mem_size;
 } bl1_mem_info_t;
 
-bl1_mem_info_t fwu_addr_map_secure[] = {
+static bl1_mem_info_t fwu_addr_map_secure[] = {
 	{
 		.mem_base = ARM_SHARED_RAM_BASE,
 		.mem_size = ARM_SHARED_RAM_SIZE
@@ -29,7 +30,7 @@ bl1_mem_info_t fwu_addr_map_secure[] = {
 	}
 };
 
-bl1_mem_info_t fwu_addr_map_non_secure[] = {
+static bl1_mem_info_t fwu_addr_map_non_secure[] = {
 	{
 		.mem_base = ARM_NS_DRAM1_BASE,
 		.mem_size = ARM_NS_DRAM1_SIZE