diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index 09975f3c62..ce22001b6c 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -24,6 +24,9 @@ typedef struct NVICState { GICState gic; ARMCPU *cpu; + + uint32_t prigroup; + struct { uint32_t control; uint32_t reload; @@ -223,7 +226,7 @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset) case 0xd08: /* Vector Table Offset. */ return cpu->env.v7m.vecbase; case 0xd0c: /* Application Interrupt/Reset Control. */ - return 0xfa050000; + return 0xfa050000 | (s->prigroup << 8); case 0xd10: /* System Control. */ /* TODO: Implement SLEEPONEXIT. */ return 0; @@ -362,9 +365,7 @@ static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value) if (value & 1) { qemu_log_mask(LOG_UNIMP, "AIRCR system reset unimplemented\n"); } - if (value & 0x700) { - qemu_log_mask(LOG_UNIMP, "PRIGROUP unimplemented\n"); - } + s->prigroup = extract32(value, 8, 3); } break; case 0xd10: /* System Control. */ @@ -483,13 +484,14 @@ static const MemoryRegionOps nvic_sysreg_ops = { static const VMStateDescription vmstate_nvic = { .name = "armv7m_nvic", - .version_id = 1, - .minimum_version_id = 1, + .version_id = 2, + .minimum_version_id = 2, .fields = (VMStateField[]) { VMSTATE_UINT32(systick.control, NVICState), VMSTATE_UINT32(systick.reload, NVICState), VMSTATE_INT64(systick.tick, NVICState), VMSTATE_TIMER_PTR(systick.timer, NVICState), + VMSTATE_UINT32(prigroup, NVICState), VMSTATE_END_OF_LIST() } };