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stmhal: Enable 8-byte stack alignment for IRQ handlers.

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Damien George 2014-09-25 15:47:53 +01:00
parent e8ea0724da
commit ac04a8a56a
1 changed files with 3 additions and 0 deletions
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stmhal/system_stm32f4xx.c
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@ -199,6 +199,9 @@ void SystemInit(void)
#else #else
SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */ 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;
} }
/** /**