]> Git Repo - qemu.git/blobdiff - hw/arm/aspeed_soc.c
target-arm: Enable vPMU support under TCG mode
[qemu.git] / hw / arm / aspeed_soc.c
index c0a31020584210d41071f108cc3c98d04e952c47..571e4f097b02b093aa3d52320709964d2c7bbbe6 100644 (file)
 #define ASPEED_SOC_IOMEM_BASE       0x1E600000
 #define ASPEED_SOC_FMC_BASE         0x1E620000
 #define ASPEED_SOC_SPI_BASE         0x1E630000
+#define ASPEED_SOC_SPI2_BASE        0x1E631000
 #define ASPEED_SOC_VIC_BASE         0x1E6C0000
 #define ASPEED_SOC_SDMC_BASE        0x1E6E0000
 #define ASPEED_SOC_SCU_BASE         0x1E6E2000
+#define ASPEED_SOC_SRAM_BASE        0x1E720000
 #define ASPEED_SOC_TIMER_BASE       0x1E782000
+#define ASPEED_SOC_WDT_BASE         0x1E785000
 #define ASPEED_SOC_I2C_BASE         0x1E78A000
 
-#define ASPEED_SOC_FMC_FLASH_BASE   0x20000000
-#define ASPEED_SOC_SPI_FLASH_BASE   0x30000000
-
 static const int uart_irqs[] = { 9, 32, 33, 34, 10 };
 static const int timer_irqs[] = { 16, 17, 18, 35, 36, 37, 38, 39, };
 
 #define AST2400_SDRAM_BASE       0x40000000
 #define AST2500_SDRAM_BASE       0x80000000
 
+static const hwaddr aspeed_soc_ast2400_spi_bases[] = { ASPEED_SOC_SPI_BASE };
+static const char *aspeed_soc_ast2400_typenames[] = { "aspeed.smc.spi" };
+
+static const hwaddr aspeed_soc_ast2500_spi_bases[] = { ASPEED_SOC_SPI_BASE,
+                                                       ASPEED_SOC_SPI2_BASE};
+static const char *aspeed_soc_ast2500_typenames[] = {
+    "aspeed.smc.ast2500-spi1", "aspeed.smc.ast2500-spi2" };
+
 static const AspeedSoCInfo aspeed_socs[] = {
-    { "ast2400-a0", "arm926", AST2400_A0_SILICON_REV, AST2400_SDRAM_BASE },
-    { "ast2400",    "arm926", AST2400_A0_SILICON_REV, AST2400_SDRAM_BASE },
-    { "ast2500-a1", "arm1176", AST2500_A1_SILICON_REV, AST2500_SDRAM_BASE },
+    {
+        .name         = "ast2400-a0",
+        .cpu_model    = "arm926",
+        .silicon_rev  = AST2400_A0_SILICON_REV,
+        .sdram_base   = AST2400_SDRAM_BASE,
+        .sram_size    = 0x8000,
+        .spis_num     = 1,
+        .spi_bases    = aspeed_soc_ast2400_spi_bases,
+        .fmc_typename = "aspeed.smc.fmc",
+        .spi_typename = aspeed_soc_ast2400_typenames,
+    }, {
+        .name         = "ast2400-a1",
+        .cpu_model    = "arm926",
+        .silicon_rev  = AST2400_A1_SILICON_REV,
+        .sdram_base   = AST2400_SDRAM_BASE,
+        .sram_size    = 0x8000,
+        .spis_num     = 1,
+        .spi_bases    = aspeed_soc_ast2400_spi_bases,
+        .fmc_typename = "aspeed.smc.fmc",
+        .spi_typename = aspeed_soc_ast2400_typenames,
+    }, {
+        .name         = "ast2400",
+        .cpu_model    = "arm926",
+        .silicon_rev  = AST2400_A0_SILICON_REV,
+        .sdram_base   = AST2400_SDRAM_BASE,
+        .sram_size    = 0x8000,
+        .spis_num     = 1,
+        .spi_bases    = aspeed_soc_ast2400_spi_bases,
+        .fmc_typename = "aspeed.smc.fmc",
+        .spi_typename = aspeed_soc_ast2400_typenames,
+    }, {
+        .name         = "ast2500-a1",
+        .cpu_model    = "arm1176",
+        .silicon_rev  = AST2500_A1_SILICON_REV,
+        .sdram_base   = AST2500_SDRAM_BASE,
+        .sram_size    = 0x9000,
+        .spis_num     = 2,
+        .spi_bases    = aspeed_soc_ast2500_spi_bases,
+        .fmc_typename = "aspeed.smc.ast2500-fmc",
+        .spi_typename = aspeed_soc_ast2500_typenames,
+    },
 };
 
 /*
@@ -75,8 +121,13 @@ static void aspeed_soc_init(Object *obj)
 {
     AspeedSoCState *s = ASPEED_SOC(obj);
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
+    char *cpu_typename;
+    int i;
 
-    s->cpu = cpu_arm_init(sc->info->cpu_model);
+    cpu_typename = g_strdup_printf("%s-" TYPE_ARM_CPU, sc->info->cpu_model);
+    object_initialize(&s->cpu, sizeof(s->cpu), cpu_typename);
+    object_property_add_child(obj, "cpu", OBJECT(&s->cpu), NULL);
+    g_free(cpu_typename);
 
     object_initialize(&s->vic, sizeof(s->vic), TYPE_ASPEED_VIC);
     object_property_add_child(obj, "vic", OBJECT(&s->vic), NULL);
@@ -100,13 +151,18 @@ static void aspeed_soc_init(Object *obj)
     object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
                               "hw-strap2", &error_abort);
 
-    object_initialize(&s->smc, sizeof(s->smc), "aspeed.smc.fmc");
-    object_property_add_child(obj, "smc", OBJECT(&s->smc), NULL);
-    qdev_set_parent_bus(DEVICE(&s->smc), sysbus_get_default());
-
-    object_initialize(&s->spi, sizeof(s->spi), "aspeed.smc.spi");
-    object_property_add_child(obj, "spi", OBJECT(&s->spi), NULL);
-    qdev_set_parent_bus(DEVICE(&s->spi), sysbus_get_default());
+    object_initialize(&s->fmc, sizeof(s->fmc), sc->info->fmc_typename);
+    object_property_add_child(obj, "fmc", OBJECT(&s->fmc), NULL);
+    qdev_set_parent_bus(DEVICE(&s->fmc), sysbus_get_default());
+    object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs",
+                              &error_abort);
+
+    for (i = 0; i < sc->info->spis_num; i++) {
+        object_initialize(&s->spi[i], sizeof(s->spi[i]),
+                          sc->info->spi_typename[i]);
+        object_property_add_child(obj, "spi[*]", OBJECT(&s->spi[i]), NULL);
+        qdev_set_parent_bus(DEVICE(&s->spi[i]), sysbus_get_default());
+    }
 
     object_initialize(&s->sdmc, sizeof(s->sdmc), TYPE_ASPEED_SDMC);
     object_property_add_child(obj, "sdmc", OBJECT(&s->sdmc), NULL);
@@ -115,12 +171,17 @@ static void aspeed_soc_init(Object *obj)
                          sc->info->silicon_rev);
     object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
                               "ram-size", &error_abort);
+
+    object_initialize(&s->wdt, sizeof(s->wdt), TYPE_ASPEED_WDT);
+    object_property_add_child(obj, "wdt", OBJECT(&s->wdt), NULL);
+    qdev_set_parent_bus(DEVICE(&s->wdt), sysbus_get_default());
 }
 
 static void aspeed_soc_realize(DeviceState *dev, Error **errp)
 {
     int i;
     AspeedSoCState *s = ASPEED_SOC(dev);
+    AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
     Error *err = NULL, *local_err = NULL;
 
     /* IO space */
@@ -129,6 +190,24 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     memory_region_add_subregion_overlap(get_system_memory(),
                                         ASPEED_SOC_IOMEM_BASE, &s->iomem, -1);
 
+    /* CPU */
+    object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+
+    /* SRAM */
+    memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram",
+                           sc->info->sram_size, &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    vmstate_register_ram_global(&s->sram);
+    memory_region_add_subregion(get_system_memory(), ASPEED_SOC_SRAM_BASE,
+                                &s->sram);
+
     /* VIC */
     object_property_set_bool(OBJECT(&s->vic), true, "realized", &err);
     if (err) {
@@ -137,9 +216,9 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->vic), 0, ASPEED_SOC_VIC_BASE);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->vic), 0,
-                       qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
+                       qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->vic), 1,
-                       qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ));
+                       qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));
 
     /* Timer */
     object_property_set_bool(OBJECT(&s->timerctrl), true, "realized", &err);
@@ -178,29 +257,32 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
                        qdev_get_gpio_in(DEVICE(&s->vic), 12));
 
-    /* SMC */
-    object_property_set_int(OBJECT(&s->smc), 1, "num-cs", &err);
-    object_property_set_bool(OBJECT(&s->smc), true, "realized", &local_err);
-    error_propagate(&err, local_err);
+    /* FMC, The number of CS is set at the board level */
+    object_property_set_bool(OBJECT(&s->fmc), true, "realized", &err);
     if (err) {
         error_propagate(errp, err);
         return;
     }
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->smc), 0, ASPEED_SOC_FMC_BASE);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->smc), 1, ASPEED_SOC_FMC_FLASH_BASE);
-    sysbus_connect_irq(SYS_BUS_DEVICE(&s->smc), 0,
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, ASPEED_SOC_FMC_BASE);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
+                    s->fmc.ctrl->flash_window_base);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
                        qdev_get_gpio_in(DEVICE(&s->vic), 19));
 
     /* SPI */
-    object_property_set_int(OBJECT(&s->spi), 1, "num-cs", &err);
-    object_property_set_bool(OBJECT(&s->spi), true, "realized", &local_err);
-    error_propagate(&err, local_err);
-    if (err) {
-        error_propagate(errp, err);
-        return;
+    for (i = 0; i < sc->info->spis_num; i++) {
+        object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err);
+        object_property_set_bool(OBJECT(&s->spi[i]), true, "realized",
+                                 &local_err);
+        error_propagate(&err, local_err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, sc->info->spi_bases[i]);
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1,
+                        s->spi[i].ctrl->flash_window_base);
     }
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi), 0, ASPEED_SOC_SPI_BASE);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi), 1, ASPEED_SOC_SPI_FLASH_BASE);
 
     /* SDMC - SDRAM Memory Controller */
     object_property_set_bool(OBJECT(&s->sdmc), true, "realized", &err);
@@ -209,6 +291,14 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, ASPEED_SOC_SDMC_BASE);
+
+    /* Watch dog */
+    object_property_set_bool(OBJECT(&s->wdt), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, ASPEED_SOC_WDT_BASE);
 }
 
 static void aspeed_soc_class_init(ObjectClass *oc, void *data)
@@ -218,12 +308,6 @@ static void aspeed_soc_class_init(ObjectClass *oc, void *data)
 
     sc->info = (AspeedSoCInfo *) data;
     dc->realize = aspeed_soc_realize;
-
-    /*
-     * Reason: creates an ARM CPU, thus use after free(), see
-     * arm_cpu_class_init()
-     */
-    dc->cannot_destroy_with_object_finalize_yet = true;
 }
 
 static const TypeInfo aspeed_soc_type_info = {
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