diff options
Diffstat (limited to 'hw/mips/cps.c')
| -rw-r--r-- | hw/mips/cps.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/hw/mips/cps.c b/hw/mips/cps.c index 2b436700ce..2b5269ebf1 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -66,20 +66,17 @@ static bool cpu_mips_itu_supported(CPUMIPSState *env) static void mips_cps_realize(DeviceState *dev, Error **errp) { MIPSCPSState *s = MIPS_CPS(dev); - CPUMIPSState *env; - MIPSCPU *cpu; - int i; target_ulong gcr_base; bool itu_present = false; - bool saar_present = false; if (!clock_get(s->clock)) { error_setg(errp, "CPS input clock is not connected to an output clock"); return; } - for (i = 0; i < s->num_vp; i++) { - cpu = MIPS_CPU(object_new(s->cpu_type)); + for (int i = 0; i < s->num_vp; i++) { + MIPSCPU *cpu = MIPS_CPU(object_new(s->cpu_type)); + CPUMIPSState *env = &cpu->env; /* All VPs are halted on reset. Leave powering up to CPC. */ if (!object_property_set_bool(OBJECT(cpu), "start-powered-off", true, @@ -97,7 +94,6 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) cpu_mips_irq_init_cpu(cpu); cpu_mips_clock_init(cpu); - env = &cpu->env; if (cpu_mips_itu_supported(env)) { itu_present = true; /* Attach ITC Tag to the VP */ @@ -107,22 +103,15 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) qemu_register_reset(main_cpu_reset, cpu); } - cpu = MIPS_CPU(first_cpu); - env = &cpu->env; - saar_present = (bool)env->saarp; - /* Inter-Thread Communication Unit */ if (itu_present) { object_initialize_child(OBJECT(dev), "itu", &s->itu, TYPE_MIPS_ITU); - object_property_set_int(OBJECT(&s->itu), "num-fifo", 16, + object_property_set_link(OBJECT(&s->itu), "cpu[0]", + OBJECT(first_cpu), &error_abort); + object_property_set_uint(OBJECT(&s->itu), "num-fifo", 16, &error_abort); - object_property_set_int(OBJECT(&s->itu), "num-semaphores", 16, + object_property_set_uint(OBJECT(&s->itu), "num-semaphores", 16, &error_abort); - object_property_set_bool(OBJECT(&s->itu), "saar-present", saar_present, - &error_abort); - if (saar_present) { - s->itu.saar = &env->CP0_SAAR; - } if (!sysbus_realize(SYS_BUS_DEVICE(&s->itu), errp)) { return; } @@ -133,7 +122,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) /* Cluster Power Controller */ object_initialize_child(OBJECT(dev), "cpc", &s->cpc, TYPE_MIPS_CPC); - object_property_set_int(OBJECT(&s->cpc), "num-vp", s->num_vp, + object_property_set_uint(OBJECT(&s->cpc), "num-vp", s->num_vp, &error_abort); object_property_set_int(OBJECT(&s->cpc), "vp-start-running", 1, &error_abort); @@ -146,9 +135,9 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) /* Global Interrupt Controller */ object_initialize_child(OBJECT(dev), "gic", &s->gic, TYPE_MIPS_GIC); - object_property_set_int(OBJECT(&s->gic), "num-vp", s->num_vp, + object_property_set_uint(OBJECT(&s->gic), "num-vp", s->num_vp, &error_abort); - object_property_set_int(OBJECT(&s->gic), "num-irq", 128, + object_property_set_uint(OBJECT(&s->gic), "num-irq", 128, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; @@ -158,10 +147,10 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gic), 0)); /* Global Configuration Registers */ - gcr_base = env->CP0_CMGCRBase << 4; + gcr_base = MIPS_CPU(first_cpu)->env.CP0_CMGCRBase << 4; object_initialize_child(OBJECT(dev), "gcr", &s->gcr, TYPE_MIPS_GCR); - object_property_set_int(OBJECT(&s->gcr), "num-vp", s->num_vp, + object_property_set_uint(OBJECT(&s->gcr), "num-vp", s->num_vp, &error_abort); object_property_set_int(OBJECT(&s->gcr), "gcr-rev", 0x800, &error_abort); |