]> git.proxmox.com Git - mirror_qemu.git/blobdiff - hw/arm/aspeed_soc.c
hw/arm/aspeed: Introduce TYPE_ASPEED2400_SOC
[mirror_qemu.git] / hw / arm / aspeed_soc.c
index bf22258de958f2021c0d7654e48adeabebf4a8b3..dfb97f6dbd78924af9569b4d531589994b46450a 100644 (file)
@@ -140,7 +140,7 @@ static qemu_irq aspeed_soc_ast2400_get_irq(AspeedSoCState *s, int dev)
     return qdev_get_gpio_in(DEVICE(&s->vic), sc->irqmap[dev]);
 }
 
-static void aspeed_soc_init(Object *obj)
+static void aspeed_ast2400_soc_init(Object *obj)
 {
     AspeedSoCState *s = ASPEED_SOC(obj);
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
@@ -239,7 +239,7 @@ static void aspeed_soc_init(Object *obj)
     object_initialize_child(obj, "video", &s->video, TYPE_UNIMPLEMENTED_DEVICE);
 }
 
-static void aspeed_soc_realize(DeviceState *dev, Error **errp)
+static void aspeed_ast2400_soc_realize(DeviceState *dev, Error **errp)
 {
     int i;
     AspeedSoCState *s = ASPEED_SOC(dev);
@@ -497,36 +497,15 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
                        aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
 }
-static Property aspeed_soc_properties[] = {
-    DEFINE_PROP_LINK("memory", AspeedSoCState, memory, TYPE_MEMORY_REGION,
-                     MemoryRegion *),
-    DEFINE_PROP_LINK("dram", AspeedSoCState, dram_mr, TYPE_MEMORY_REGION,
-                     MemoryRegion *),
-    DEFINE_PROP_END_OF_LIST(),
-};
 
-static void aspeed_soc_class_init(ObjectClass *oc, void *data)
+static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data)
 {
+    AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
     DeviceClass *dc = DEVICE_CLASS(oc);
 
-    dc->realize = aspeed_soc_realize;
+    dc->realize = aspeed_ast2400_soc_realize;
     /* Reason: Uses serial_hds and nd_table in realize() directly */
     dc->user_creatable = false;
-    device_class_set_props(dc, aspeed_soc_properties);
-}
-
-static const TypeInfo aspeed_soc_type_info = {
-    .name           = TYPE_ASPEED_SOC,
-    .parent         = TYPE_DEVICE,
-    .instance_size  = sizeof(AspeedSoCState),
-    .class_size     = sizeof(AspeedSoCClass),
-    .class_init     = aspeed_soc_class_init,
-    .abstract       = true,
-};
-
-static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data)
-{
-    AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
 
     sc->name         = "ast2400-a1";
     sc->cpu_type     = ARM_CPU_TYPE_NAME("arm926");
@@ -543,17 +522,14 @@ static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data)
     sc->get_irq      = aspeed_soc_ast2400_get_irq;
 }
 
-static const TypeInfo aspeed_soc_ast2400_type_info = {
-    .name           = "ast2400-a1",
-    .parent         = TYPE_ASPEED_SOC,
-    .instance_init  = aspeed_soc_init,
-    .instance_size  = sizeof(AspeedSoCState),
-    .class_init     = aspeed_soc_ast2400_class_init,
-};
-
 static void aspeed_soc_ast2500_class_init(ObjectClass *oc, void *data)
 {
     AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    dc->realize = aspeed_ast2400_soc_realize;
+    /* Reason: Uses serial_hds and nd_table in realize() directly */
+    dc->user_creatable = false;
 
     sc->name         = "ast2500-a1";
     sc->cpu_type     = ARM_CPU_TYPE_NAME("arm1176");
@@ -570,114 +546,22 @@ static void aspeed_soc_ast2500_class_init(ObjectClass *oc, void *data)
     sc->get_irq      = aspeed_soc_ast2400_get_irq;
 }
 
-static const TypeInfo aspeed_soc_ast2500_type_info = {
-    .name           = "ast2500-a1",
-    .parent         = TYPE_ASPEED_SOC,
-    .instance_init  = aspeed_soc_init,
-    .instance_size  = sizeof(AspeedSoCState),
-    .class_init     = aspeed_soc_ast2500_class_init,
-};
-static void aspeed_soc_register_types(void)
-{
-    type_register_static(&aspeed_soc_type_info);
-    type_register_static(&aspeed_soc_ast2400_type_info);
-    type_register_static(&aspeed_soc_ast2500_type_info);
+static const TypeInfo aspeed_soc_ast2400_types[] = {
+    {
+        .name           = TYPE_ASPEED2400_SOC,
+        .parent         = TYPE_ASPEED_SOC,
+        .instance_init  = aspeed_ast2400_soc_init,
+        .instance_size  = sizeof(Aspeed2400SoCState),
+        .abstract       = true,
+    }, {
+        .name           = "ast2400-a1",
+        .parent         = TYPE_ASPEED2400_SOC,
+        .class_init     = aspeed_soc_ast2400_class_init,
+    }, {
+        .name           = "ast2500-a1",
+        .parent         = TYPE_ASPEED2400_SOC,
+        .class_init     = aspeed_soc_ast2500_class_init,
+    },
 };
 
-type_init(aspeed_soc_register_types);
-
-qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int dev)
-{
-    return ASPEED_SOC_GET_CLASS(s)->get_irq(s, dev);
-}
-
-bool aspeed_soc_uart_realize(AspeedSoCState *s, Error **errp)
-{
-    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
-    SerialMM *smm;
-
-    for (int i = 0, uart = ASPEED_DEV_UART1; i < sc->uarts_num; i++, uart++) {
-        smm = &s->uart[i];
-
-        /* Chardev property is set by the machine. */
-        qdev_prop_set_uint8(DEVICE(smm), "regshift", 2);
-        qdev_prop_set_uint32(DEVICE(smm), "baudbase", 38400);
-        qdev_set_legacy_instance_id(DEVICE(smm), sc->memmap[uart], 2);
-        qdev_prop_set_uint8(DEVICE(smm), "endianness", DEVICE_LITTLE_ENDIAN);
-        if (!sysbus_realize(SYS_BUS_DEVICE(smm), errp)) {
-            return false;
-        }
-
-        sysbus_connect_irq(SYS_BUS_DEVICE(smm), 0, aspeed_soc_get_irq(s, uart));
-        aspeed_mmio_map(s, SYS_BUS_DEVICE(smm), 0, sc->memmap[uart]);
-    }
-
-    return true;
-}
-
-void aspeed_soc_uart_set_chr(AspeedSoCState *s, int dev, Chardev *chr)
-{
-    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
-    int i = dev - ASPEED_DEV_UART1;
-
-    g_assert(0 <= i && i < ARRAY_SIZE(s->uart) && i < sc->uarts_num);
-    qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr);
-}
-
-/*
- * SDMC should be realized first to get correct RAM size and max size
- * values
- */
-bool aspeed_soc_dram_init(AspeedSoCState *s, Error **errp)
-{
-    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
-    ram_addr_t ram_size, max_ram_size;
-
-    ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
-                                        &error_abort);
-    max_ram_size = object_property_get_uint(OBJECT(&s->sdmc), "max-ram-size",
-                                            &error_abort);
-
-    memory_region_init(&s->dram_container, OBJECT(s), "ram-container",
-                       max_ram_size);
-    memory_region_add_subregion(&s->dram_container, 0, s->dram_mr);
-
-    /*
-     * Add a memory region beyond the RAM region to let firmwares scan
-     * the address space with load/store and guess how much RAM the
-     * SoC has.
-     */
-    if (ram_size < max_ram_size) {
-        DeviceState *dev = qdev_new(TYPE_UNIMPLEMENTED_DEVICE);
-
-        qdev_prop_set_string(dev, "name", "ram-empty");
-        qdev_prop_set_uint64(dev, "size", max_ram_size  - ram_size);
-        if (!sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp)) {
-            return false;
-        }
-
-        memory_region_add_subregion_overlap(&s->dram_container, ram_size,
-                      sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0), -1000);
-    }
-
-    memory_region_add_subregion(s->memory,
-                      sc->memmap[ASPEED_DEV_SDRAM], &s->dram_container);
-    return true;
-}
-
-void aspeed_mmio_map(AspeedSoCState *s, SysBusDevice *dev, int n, hwaddr addr)
-{
-    memory_region_add_subregion(s->memory, addr,
-                                sysbus_mmio_get_region(dev, n));
-}
-
-void aspeed_mmio_map_unimplemented(AspeedSoCState *s, SysBusDevice *dev,
-                                   const char *name, hwaddr addr, uint64_t size)
-{
-    qdev_prop_set_string(DEVICE(dev), "name", name);
-    qdev_prop_set_uint64(DEVICE(dev), "size", size);
-    sysbus_realize(dev, &error_abort);
-
-    memory_region_add_subregion_overlap(s->memory, addr,
-                                        sysbus_mmio_get_region(dev, 0), -1000);
-}
+DEFINE_TYPES(aspeed_soc_ast2400_types)