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dev/irq: Do not enable FIQ by default

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The default FIQ handler terminates the system.  Delegate the FIQ
enabling to the place which installs a proper FIQ handler.
This commit is contained in:
Sebastian Huber
2024-08-28 04:19:39 +02:00
parent 4bcfe04e27
commit 3a7dd0be37
1 changed files with 0 additions and 15 deletions
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15
bsps/shared/dev/irq/arm-gicv2.c
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@@ -200,17 +200,6 @@ static inline uint32_t get_id_count(volatile gic_dist *dist)
return id_count;
}
static void enable_fiq(void)
{
#ifdef BSP_ARM_GIC_ENABLE_FIQ_FOR_GROUP_0
rtems_interrupt_level level;
rtems_interrupt_local_disable(level);
level &= ~ARM_PSR_F;
rtems_interrupt_local_enable(level);
#endif
}
void bsp_interrupt_facility_initialize(void)
{
volatile gic_cpuif *cpuif = GIC_CPUIF;
@@ -240,8 +229,6 @@ void bsp_interrupt_facility_initialize(void)
cpuif->iccicr = CPUIF_ICCICR;
dist->icddcr = GIC_DIST_ICDDCR_ENABLE_GRP_1 | GIC_DIST_ICDDCR_ENABLE;
enable_fiq();
}
#ifdef RTEMS_SMP
@@ -267,8 +254,6 @@ BSP_START_TEXT_SECTION void arm_gic_irq_initialize_secondary_cpu(void)
cpuif->iccpmr = GIC_CPUIF_ICCPMR_PRIORITY(0xff);
cpuif->iccbpr = GIC_CPUIF_ICCBPR_BINARY_POINT(0x0);
cpuif->iccicr = CPUIF_ICCICR;
enable_fiq();
}
#endif