diff options
| -rw-r--r-- | ports/stm32/Makefile | 1 | ||||
| -rw-r--r-- | ports/stm32/system_stm32.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/ports/stm32/Makefile b/ports/stm32/Makefile index d1c5de6d3..66582058a 100644 --- a/ports/stm32/Makefile +++ b/ports/stm32/Makefile @@ -72,6 +72,7 @@ CFLAGS += $(CFLAGS_MCU_$(MCU_SERIES)) CFLAGS += $(COPT) CFLAGS += -Iboards/$(BOARD) CFLAGS += -DSTM32_HAL_H='<stm32$(MCU_SERIES)xx_hal.h>' +CFLAGS += -DMICROPY_HW_VTOR=$(TEXT0_ADDR) ifeq ($(MICROPY_FLOAT_IMPL),double) CFLAGS += -DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_DOUBLE diff --git a/ports/stm32/system_stm32.c b/ports/stm32/system_stm32.c index 6c24ee417..251902259 100644 --- a/ports/stm32/system_stm32.c +++ b/ports/stm32/system_stm32.c @@ -275,11 +275,15 @@ void SystemInit(void) #endif /* Configure the Vector Table location add offset address ------------------*/ +#ifdef MICROPY_HW_VTOR + SCB->VTOR = MICROPY_HW_VTOR; +#else #ifdef VECT_TAB_SRAM SCB->VTOR = SRAM1_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 +#endif /* dpgeorge: enable 8-byte stack alignment for IRQ handlers, in accord with EABI */ SCB->CCR |= SCB_CCR_STKALIGN_Msk; |