devices: MCXN947: Update system file to remove SDK sepecific defines

__Vectors is not defined in non-SDK projects such as Zephyr which like
to call SystemInit function. This causes build failures as a result.

Signed-off-by: Mahesh Mahadevan <[email protected]>

Author: mmahadevan108

mcux/README

@@ -69,3 +69,4 @@ Patch List:
      - mcux-sdk\manifests
      - mcux-sdk\docs
   4. Add RW61X device_system.cmake
+  5. devices: MCXN947: Update system file to remove SDK sepecific defines

mcux/mcux-sdk/devices/MCXN947/system_MCXN947_cm33_core0.c

@@ -83,13 +83,6 @@ __attribute__ ((weak)) void SystemInit (void) {
 
   SYSCON->NVM_CTRL &= ~SYSCON_NVM_CTRL_DIS_MBECC_ERR_DATA_MASK; /* enables bus error on multi-bit ECC error for data */
 
-#if defined(__MCUXPRESSO)
-    extern void(*const g_pfnVectors[]) (void);
-    SCB->VTOR = (uint32_t) &g_pfnVectors;
-#else
-    extern void *__Vectors;
-    SCB->VTOR = (uint32_t) &__Vectors;
-#endif
     /* enable the flash cache LPCAC */
     SYSCON->LPCAC_CTRL &= ~SYSCON_LPCAC_CTRL_DIS_LPCAC_MASK;
 

mcux/mcux-sdk/devices/MCXN947/system_MCXN947_cm33_core1.c

@@ -77,13 +77,6 @@ __attribute__ ((weak)) void SystemInit (void) {
 
   SYSCON->NVM_CTRL &= ~SYSCON_NVM_CTRL_DIS_MBECC_ERR_DATA_MASK; /* enables bus error on multi-bit ECC error for data */
 
-#if defined(__MCUXPRESSO)
-    extern void(*const g_pfnVectors[]) (void);
-    SCB->VTOR = (uint32_t) &g_pfnVectors;
-#else
-    extern void *__Vectors;
-    SCB->VTOR = (uint32_t) &__Vectors;
-#endif
     /* enable the flash cache LPCAC */
     SYSCON->LPCAC_CTRL &= ~SYSCON_LPCAC_CTRL_DIS_LPCAC_MASK;