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armv8-m: add wake_func arm_should_generate_nonsecure_busfault

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Signed-off-by: ligd <liguiding1@xiaomi.com>
This commit is contained in:
ligd 2022-03-24 21:21:34 +08:00 committed by Xiang Xiao
parent 60fc933261
commit 0f02791ae6
1 changed files with 20 additions and 3 deletions
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21
arch/arm/src/armv8-m/arm_securefault.c
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@ -81,6 +81,19 @@ static void generate_nonsecure_busfault(void)
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: arm_securefault_should_generate
*
* Description:
* Check whether should generate non-secure IRQ from securefault
*
****************************************************************************/
bool weak_function arm_should_generate_nonsecure_busfault(void)
{
return true;
}
/****************************************************************************
* Name: arm_securefault
*
@ -145,11 +158,15 @@ int arm_securefault(int irq, FAR void *context, FAR void *arg)
putreg32(0xff, SAU_SFSR);
#ifdef CONFIG_DEBUG_SECUREFAULT
if (arm_should_generate_nonsecure_busfault())
{
generate_nonsecure_busfault();
#else
return OK;
}
#endif
up_irq_save();
PANIC();
#endif
return OK;
}