DISCO_L475VG_IOT01A: Update cmsis_nvic files

Author: bcostm

targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/cmsis_nvic.c

@@ -1,5 +1,4 @@
 /* mbed Microcontroller Library
- * CMSIS-style functionality to support dynamic vectors
  *******************************************************************************
  * Copyright (c) 2017, STMicroelectronics
  * All rights reserved.
@@ -27,28 +26,15 @@
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *******************************************************************************
- */ 
+ */
 
 #ifndef MBED_CMSIS_NVIC_H
 #define MBED_CMSIS_NVIC_H
 
 // CORE: 16 vectors = 64 bytes from 0x00 to 0x3F
 // MCU Peripherals: 82 vectors = 328 bytes from 0x40 to 0x187
 // Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM
-#define NVIC_NUM_VECTORS      98
-#define NVIC_USER_IRQ_OFFSET  16
-
-#include "cmsis.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector);
-uint32_t NVIC_GetVector(IRQn_Type IRQn);
-
-#ifdef __cplusplus
-}
-#endif
+#define NVIC_NUM_VECTORS        98
+#define NVIC_RAM_VECTOR_ADDRESS 0x10000000    // Vectors positioned at start of SRAM2
 
 #endif