[L0] Update CMSIS Cortex-Mx Device Peripheral Access Layer System Source File

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

system/STM32L0xx/system_stm32l0xx.c

@@ -64,13 +64,33 @@
   */
 /************************* Miscellaneous Configuration ************************/
 
-/*!< Uncomment the following line if you need to relocate your vector Table in
-     Internal SRAM. */
-/* #define VECT_TAB_SRAM */
 #ifndef VECT_TAB_OFFSET
 #define VECT_TAB_OFFSET  0x00U /*!< Vector Table base offset field. 
                                    This value must be a multiple of 0x100. */
+#else
+define USER_VECT_TAB_ADDRESS
 #endif
+
+/* Note: Following vector table addresses must be defined in line with linker
+         configuration. */
+/*!< Uncomment the following line if you need to relocate the vector table
+     anywhere in Flash or Sram, else the vector table is kept at the automatic
+     remap of boot address selected */
+/* #define USER_VECT_TAB_ADDRESS */
+
+#if defined(USER_VECT_TAB_ADDRESS)
+/*!< Uncomment the following line if you need to relocate your vector Table
+     in Sram else user remap will be done in Flash. */
+/* #define VECT_TAB_SRAM */
+#if defined(VECT_TAB_SRAM)
+#define VECT_TAB_BASE_ADDRESS   SRAM_BASE       /*!< Vector Table base address field.
+                                                     This value must be a multiple of 0x200. */
+#else
+#define VECT_TAB_BASE_ADDRESS   FLASH_BASE      /*!< Vector Table base address field.
+                                                     This value must be a multiple of 0x200. */
+#endif /* VECT_TAB_SRAM */
+#endif /* USER_VECT_TAB_ADDRESS */
+
 /******************************************************************************/
 /**
   * @}
@@ -145,15 +165,13 @@ void SystemInit (void)
   RCC->CIER = 0x00000000U;
 
   /* Configure the Vector Table location add offset address ------------------*/
-#ifdef VECT_TAB_SRAM
-  SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
-#else
-  SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */
-#endif
+#if defined (USER_VECT_TAB_ADDRESS)
+  SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
+#endif /* USER_VECT_TAB_ADDRESS */
 }
 
 /**
-  * @brief  Update SystemCoreClock according to Clock Register Values
+  * @brief  Update SystemCoreClock variable according to Clock Register Values.
   *         The SystemCoreClock variable contains the core clock (HCLK), it can
   *         be used by the user application to setup the SysTick timer or configure
   *         other parameters.