diff options
Diffstat (limited to 'bsps/arm/shared')
| -rw-r--r-- | bsps/arm/shared/irq/irq-gic.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/bsps/arm/shared/irq/irq-gic.c b/bsps/arm/shared/irq/irq-gic.c index 7cf469d0f7..42ae6c4d7d 100644 --- a/bsps/arm/shared/irq/irq-gic.c +++ b/bsps/arm/shared/irq/irq-gic.c @@ -152,6 +152,7 @@ BSP_START_TEXT_SECTION void arm_gic_irq_initialize_secondary_cpu(void) { volatile gic_cpuif *cpuif = GIC_CPUIF; volatile gic_dist *dist = ARM_GIC_DIST; + uint32_t id; while ((dist->icddcr & GIC_DIST_ICDDCR_ENABLE) == 0) { /* Wait */ @@ -161,6 +162,11 @@ BSP_START_TEXT_SECTION void arm_gic_irq_initialize_secondary_cpu(void) dist->icdigr[0] = 0xffffffff; #endif + /* Initialize Peripheral Private Interrupts (PPIs) */ + for (id = 0; id < 32; ++id) { + gic_id_set_priority(dist, id, PRIORITY_DEFAULT); + } + cpuif->iccpmr = GIC_CPUIF_ICCPMR_PRIORITY(0xff); cpuif->iccbpr = GIC_CPUIF_ICCBPR_BINARY_POINT(0x0); cpuif->iccicr = CPUIF_ICCICR; |