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Code Issues Releases Activity

OP-1275 Add a memory barrier before remapping the vector table

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This commit is contained in:
Alessio Morale 2014-06-17 00:51:24 +02:00
parent ef14235cbe
commit 0682e60053
1 changed files with 2 additions and 0 deletions
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2
flight/pios/stm32f0x/pios_sys.c
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@ -212,6 +212,8 @@ void NVIC_Configuration(void)
for (uint32_t i = 0; i < 48; i++) {
VectorTable[i] = romTable[i];
}
// Ensure all memory operation completes prior the remap
__DSB();
/* Enable the SYSCFG peripheral clock*/
RCC_APB2PeriphResetCmd(RCC_APB2Periph_SYSCFG, ENABLE);