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Update system_clock.c for VECT_TAB_OFFSET changes in target definition

pull/12765/head
Taylor Heck 2020-03-26 12:49:43 -05:00
parent be03c0d937
commit 94dd3f98c3
1 changed files with 16 additions and 6 deletions
targets/TARGET_STM/TARGET_STM32F4/TARGET_MTB_MTS_DRAGONFLY

22
targets/TARGET_STM/TARGET_STM32F4/TARGET_MTB_MTS_DRAGONFLY/system_clock.c
View File

@ -40,10 +40,8 @@
/*!< 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 0x00 /*!< Vector Table base offset field.
This value must be a multiple of 0x200. */
#endif
/* Select the clock sources (other than HSI) to start with (0=OFF, 1=ON) */
@ -92,11 +90,23 @@ void SystemInit(void)
SystemInit_ExtMemCtl();
#endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
/* 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 */
#if defined(__ICCARM__)
#pragma section=".intvec"
#define FLASH_VTOR_BASE ((uint32_t)__section_begin(".intvec"))
#elif defined(__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
extern uint32_t Load$$LR$$LR_IROM1$$Base[];
#define FLASH_VTOR_BASE ((uint32_t)Load$$LR$$LR_IROM1$$Base)
#elif defined(__GNUC__)
extern uint32_t g_pfnVectors[];
#define FLASH_VTOR_BASE ((uint32_t)g_pfnVectors)
#else
SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */
#error "Flash vector address not set for this toolchain"
#endif
#ifdef VECT_TAB_SRAM
SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM. */
#else
SCB->VTOR = FLASH_VTOR_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH. */
#endif
}