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Reuse nvic powerdown code block for M0+

pull/9791/head
Sarah Marsh 2019-02-21 16:07:26 +00:00
parent 7201cab3c4
commit 15b573d83e
1 changed files with 4 additions and 8 deletions
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12
platform/mbed_application.c
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@ -90,21 +90,18 @@ void mbed_start_application(uintptr_t address)
static void powerdown_nvic() static void powerdown_nvic()
{ {
int i; int i;
#if defined(__CORTEX_M0PLUS)
NVIC->ICER[0] = 0xFFFFFFFF;
NVIC->ICPR[0] = 0xFFFFFFFF;
for (i = 0; i < 8; i++) {
NVIC->IP[i] = 0x00000000;
}
#else
int j; int j;
int isr_groups_32; int isr_groups_32;
#if defined(__CORTEX_M23) #if defined(__CORTEX_M23)
// M23 doesn't support ICTR and supports up to 240 external interrupts. // M23 doesn't support ICTR and supports up to 240 external interrupts.
isr_groups_32 = 8; isr_groups_32 = 8;
#elif defined(__CORTEX_M0PLUS)
isr_groups_32 = 1;
#else #else
isr_groups_32 = ((SCnSCB->ICTR & SCnSCB_ICTR_INTLINESNUM_Msk) >> SCnSCB_ICTR_INTLINESNUM_Pos) + 1; isr_groups_32 = ((SCnSCB->ICTR & SCnSCB_ICTR_INTLINESNUM_Msk) >> SCnSCB_ICTR_INTLINESNUM_Pos) + 1;
#endif #endif
for (i = 0; i < isr_groups_32; i++) { for (i = 0; i < isr_groups_32; i++) {
NVIC->ICER[i] = 0xFFFFFFFF; NVIC->ICER[i] = 0xFFFFFFFF;
NVIC->ICPR[i] = 0xFFFFFFFF; NVIC->ICPR[i] = 0xFFFFFFFF;
@ -116,7 +113,6 @@ static void powerdown_nvic()
#endif #endif
} }
} }
#endif
} }
static void powerdown_scb(uint32_t vtor) static void powerdown_scb(uint32_t vtor)