diff --git a/system/STM32G0xx/system_stm32g0xx.c b/system/STM32G0xx/system_stm32g0xx.c index 9d823a0077..4fbb92300e 100644 --- a/system/STM32G0xx/system_stm32g0xx.c +++ b/system/STM32G0xx/system_stm32g0xx.c @@ -53,17 +53,15 @@ ****************************************************************************** * @attention * - *

© Copyright (c) 2018 STMicroelectronics. - * All rights reserved.

+ * Copyright (c) 2018-2021 STMicroelectronics. + * All rights reserved. * - * This software component is licensed by ST under Apache License, Version 2.0, - * the "License"; You may not use this file except in compliance with the - * License. You may obtain a copy of the License at: - * opensource.org/licenses/Apache-2.0 + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ - /** @addtogroup CMSIS * @{ */ @@ -95,13 +93,32 @@ */ /************************* 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 0x0U /*!< Vector Table base offset field. - This value must be a multiple of 0x100. */ +#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field. + This value must be a multiple of 0x200. */ +#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 */ /******************************************************************************/ /** * @} @@ -154,12 +171,10 @@ */ void SystemInit(void) { - /* 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 + /* Configure the Vector Table location -------------------------------------*/ +#if defined(USER_VECT_TAB_ADDRESS) + SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation */ +#endif /* USER_VECT_TAB_ADDRESS */ } /**