M2351: Update code to support IAR 8.x builds

Author: Deepika

targets/TARGET_NUVOTON/TARGET_M2351/device/system_M2351.h

@@ -130,19 +130,6 @@ extern void SystemInit(void);
 extern void SystemCoreClockUpdate(void);
 
 
-
-
-#if defined (__ICCARM__)
-uint32_t __TZ_get_PSP_NS(void);
-void __TZ_set_PSP_NS(uint32_t topOfProcStack);
-int32_t __TZ_get_MSP_NS(void);
-void __TZ_set_MSP_NS(uint32_t topOfMainStack);
-uint32_t __TZ_get_PRIMASK_NS(void);
-void __TZ_set_PRIMASK_NS(uint32_t priMask);
-#endif
-
-
-
 #ifdef __cplusplus
 }
 #endif

tools/export/iar/iar_definitions.json

@@ -341,5 +341,8 @@
         "GBECoreSlave": 39,
         "FPU2": 6,
         "GFPUCoreSlave2": 39
+    },
+    "M2351KIAAEES": {
+        "OGChipSelectEditMenu": "M2351\tNuvoton M2351"
     }
 }