diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c index 94942c55df..bfaed1aebf 100644 --- a/hw/arm/xlnx-versal-virt.c +++ b/hw/arm/xlnx-versal-virt.c @@ -49,6 +49,7 @@ struct VersalVirt { struct { bool secure; } cfg; + char *ospi_model; }; static void fdt_create(VersalVirt *s) @@ -638,6 +639,22 @@ static void sd_plugin_card(SDHCIState *sd, DriveInfo *di) &error_fatal); } +static char *versal_get_ospi_model(Object *obj, Error **errp) +{ + VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(obj); + + return g_strdup(s->ospi_model); +} + +static void versal_set_ospi_model(Object *obj, const char *value, Error **errp) +{ + VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(obj); + + g_free(s->ospi_model); + s->ospi_model = g_strdup(value); +} + + static void versal_virt_init(MachineState *machine) { VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(machine); @@ -732,12 +749,25 @@ static void versal_virt_init(MachineState *machine) for (i = 0; i < XLNX_VERSAL_NUM_OSPI_FLASH; i++) { BusState *spi_bus; DeviceState *flash_dev; + ObjectClass *flash_klass; qemu_irq cs_line; DriveInfo *dinfo = drive_get(IF_MTD, 0, i); spi_bus = qdev_get_child_bus(DEVICE(&s->soc.pmc.iou.ospi), "spi0"); - flash_dev = qdev_new("mt35xu01g"); + if (s->ospi_model) { + flash_klass = object_class_by_name(s->ospi_model); + if (!flash_klass || + object_class_is_abstract(flash_klass) || + !object_class_dynamic_cast(flash_klass, "m25p80-generic")) { + error_setg(&error_fatal, "'%s' is either abstract or" + " not a subtype of m25p80", s->ospi_model); + return; + } + } + + flash_dev = qdev_new(s->ospi_model ? s->ospi_model : "mt35xu01g"); + if (dinfo) { qdev_prop_set_drive_err(flash_dev, "drive", blk_by_legacy_dinfo(dinfo), &error_fatal); @@ -770,6 +800,13 @@ static void versal_virt_machine_instance_init(Object *obj) 0); } +static void versal_virt_machine_finalize(Object *obj) +{ + VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(obj); + + g_free(s->ospi_model); +} + static void versal_virt_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); @@ -781,6 +818,10 @@ static void versal_virt_machine_class_init(ObjectClass *oc, void *data) mc->default_cpus = XLNX_VERSAL_NR_ACPUS + XLNX_VERSAL_NR_RCPUS; mc->no_cdrom = true; mc->default_ram_id = "ddr"; + object_class_property_add_str(oc, "ospi-flash", versal_get_ospi_model, + versal_set_ospi_model); + object_class_property_set_description(oc, "ospi-flash", + "Change the OSPI Flash model"); } static const TypeInfo versal_virt_machine_init_typeinfo = { @@ -789,6 +830,7 @@ static const TypeInfo versal_virt_machine_init_typeinfo = { .class_init = versal_virt_machine_class_init, .instance_init = versal_virt_machine_instance_init, .instance_size = sizeof(VersalVirt), + .instance_finalize = versal_virt_machine_finalize, }; static void versal_virt_machine_init_register_types(void)