diff options
Diffstat (limited to 'hw/intc/arm_gic.c')
| -rw-r--r-- | hw/intc/arm_gic.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c index b0a69d6386..34dc84ae81 100644 --- a/hw/intc/arm_gic.c +++ b/hw/intc/arm_gic.c @@ -751,7 +751,9 @@ static uint32_t gic_dist_readb(void *opaque, hwaddr offset, MemTxAttrs attrs) if (irq >= s->num_irq) { goto bad_reg; } - if (irq >= 29 && irq <= 31) { + if (irq < 29 && s->revision == REV_11MPCORE) { + res = 0; + } else if (irq < GIC_INTERNAL) { res = cm; } else { res = GIC_TARGET(irq); @@ -1014,7 +1016,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset, if (irq >= s->num_irq) { goto bad_reg; } - if (irq < 29) { + if (irq < 29 && s->revision == REV_11MPCORE) { value = 0; } else if (irq < GIC_INTERNAL) { value = ALL_CPU_MASK; |