diff options
Diffstat (limited to 'hw/arm/xlnx-zynqmp.c')
-rw-r--r-- | hw/arm/xlnx-zynqmp.c | 79 |
1 files changed, 66 insertions, 13 deletions
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 6b019651ac..5e7207846e 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -64,10 +64,17 @@ static void xlnx_zynqmp_init(Object *obj) XlnxZynqMPState *s = XLNX_ZYNQMP(obj); int i; - for (i = 0; i < XLNX_ZYNQMP_NUM_CPUS; i++) { - object_initialize(&s->cpu[i], sizeof(s->cpu[i]), + for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) { + object_initialize(&s->apu_cpu[i], sizeof(s->apu_cpu[i]), "cortex-a53-" TYPE_ARM_CPU); - object_property_add_child(obj, "cpu[*]", OBJECT(&s->cpu[i]), + object_property_add_child(obj, "apu-cpu[*]", OBJECT(&s->apu_cpu[i]), + &error_abort); + } + + for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) { + object_initialize(&s->rpu_cpu[i], sizeof(s->rpu_cpu[i]), + "cortex-r5-" TYPE_ARM_CPU); + object_property_add_child(obj, "rpu-cpu[*]", OBJECT(&s->rpu_cpu[i]), &error_abort); } @@ -90,12 +97,13 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) XlnxZynqMPState *s = XLNX_ZYNQMP(dev); MemoryRegion *system_memory = get_system_memory(); uint8_t i; + const char *boot_cpu = s->boot_cpu ? s->boot_cpu : "apu-cpu[0]"; qemu_irq gic_spi[GIC_NUM_SPI_INTR]; Error *err = NULL; qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", GIC_NUM_SPI_INTR + 32); qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2); - qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", XLNX_ZYNQMP_NUM_CPUS); + qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", XLNX_ZYNQMP_NUM_APU_CPUS); object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); if (err) { error_propagate((errp), (err)); @@ -121,38 +129,77 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) } } - for (i = 0; i < XLNX_ZYNQMP_NUM_CPUS; i++) { + for (i = 0; i < XLNX_ZYNQMP_NUM_APU_CPUS; i++) { qemu_irq irq; + char *name; - object_property_set_int(OBJECT(&s->cpu[i]), QEMU_PSCI_CONDUIT_SMC, + object_property_set_int(OBJECT(&s->apu_cpu[i]), QEMU_PSCI_CONDUIT_SMC, "psci-conduit", &error_abort); - if (i > 0) { + + name = object_get_canonical_path_component(OBJECT(&s->apu_cpu[i])); + if (strcmp(name, boot_cpu)) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(OBJECT(&s->cpu[i]), true, + object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "start-powered-off", &error_abort); + } else { + s->boot_cpu_ptr = &s->apu_cpu[i]; } - object_property_set_int(OBJECT(&s->cpu[i]), GIC_BASE_ADDR, + object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR, "reset-cbar", &err); if (err) { error_propagate((errp), (err)); return; } - object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err); + object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "realized", + &err); if (err) { error_propagate((errp), (err)); return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i, - qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_IRQ)); + qdev_get_gpio_in(DEVICE(&s->apu_cpu[i]), + ARM_CPU_IRQ)); irq = qdev_get_gpio_in(DEVICE(&s->gic), arm_gic_ppi_index(i, ARM_PHYS_TIMER_PPI)); - qdev_connect_gpio_out(DEVICE(&s->cpu[i]), 0, irq); + qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 0, irq); irq = qdev_get_gpio_in(DEVICE(&s->gic), arm_gic_ppi_index(i, ARM_VIRT_TIMER_PPI)); - qdev_connect_gpio_out(DEVICE(&s->cpu[i]), 1, irq); + qdev_connect_gpio_out(DEVICE(&s->apu_cpu[i]), 1, irq); + } + + for (i = 0; i < XLNX_ZYNQMP_NUM_RPU_CPUS; i++) { + char *name; + + name = object_get_canonical_path_component(OBJECT(&s->rpu_cpu[i])); + if (strcmp(name, boot_cpu)) { + /* Secondary CPUs start in PSCI powered-down state */ + object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, + "start-powered-off", &error_abort); + } else { + s->boot_cpu_ptr = &s->rpu_cpu[i]; + } + + object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs", + &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + + object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "realized", + &err); + if (err) { + error_propagate((errp), (err)); + return; + } + } + + if (!s->boot_cpu_ptr) { + error_setg(errp, "ZynqMP Boot cpu %s not found\n", boot_cpu); + return; } for (i = 0; i < GIC_NUM_SPI_INTR; i++) { @@ -188,10 +235,16 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) } } +static Property xlnx_zynqmp_props[] = { + DEFINE_PROP_STRING("boot-cpu", XlnxZynqMPState, boot_cpu), + DEFINE_PROP_END_OF_LIST() +}; + static void xlnx_zynqmp_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); + dc->props = xlnx_zynqmp_props; dc->realize = xlnx_zynqmp_realize; } |