]> git.proxmox.com Git - mirror_qemu.git/blobdiff - hw/arm/fsl-imx25.c
hw/arm/fsl-imx31: Wire up watchdog
[mirror_qemu.git] / hw / arm / fsl-imx25.c
index 2126f73ca0a246416e2fc496a086eb5aca02bdce..cdaa79c26bd074b8874f6a053773657556b56c1a 100644 (file)
 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
 #include "cpu.h"
 #include "hw/arm/fsl-imx25.h"
 #include "sysemu/sysemu.h"
 #include "exec/address-spaces.h"
-#include "hw/boards.h"
-#include "sysemu/char.h"
+#include "hw/qdev-properties.h"
+#include "chardev/char.h"
+
+#define IMX25_ESDHC_CAPABILITIES     0x07e20000
 
 static void fsl_imx25_init(Object *obj)
 {
     FslIMX25State *s = FSL_IMX25(obj);
     int i;
 
-    object_initialize(&s->cpu, sizeof(s->cpu), "arm926-" TYPE_ARM_CPU);
+    object_initialize_child(obj, "cpu", &s->cpu, sizeof(s->cpu),
+                            ARM_CPU_TYPE_NAME("arm926"),
+                            &error_abort, NULL);
 
-    object_initialize(&s->avic, sizeof(s->avic), TYPE_IMX_AVIC);
-    qdev_set_parent_bus(DEVICE(&s->avic), sysbus_get_default());
+    sysbus_init_child_obj(obj, "avic", &s->avic, sizeof(s->avic),
+                          TYPE_IMX_AVIC);
 
-    object_initialize(&s->ccm, sizeof(s->ccm), TYPE_IMX25_CCM);
-    qdev_set_parent_bus(DEVICE(&s->ccm), sysbus_get_default());
+    sysbus_init_child_obj(obj, "ccm", &s->ccm, sizeof(s->ccm), TYPE_IMX25_CCM);
 
     for (i = 0; i < FSL_IMX25_NUM_UARTS; i++) {
-        object_initialize(&s->uart[i], sizeof(s->uart[i]), TYPE_IMX_SERIAL);
-        qdev_set_parent_bus(DEVICE(&s->uart[i]), sysbus_get_default());
+        sysbus_init_child_obj(obj, "uart[*]", &s->uart[i], sizeof(s->uart[i]),
+                              TYPE_IMX_SERIAL);
     }
 
     for (i = 0; i < FSL_IMX25_NUM_GPTS; i++) {
-        object_initialize(&s->gpt[i], sizeof(s->gpt[i]), TYPE_IMX25_GPT);
-        qdev_set_parent_bus(DEVICE(&s->gpt[i]), sysbus_get_default());
+        sysbus_init_child_obj(obj, "gpt[*]", &s->gpt[i], sizeof(s->gpt[i]),
+                              TYPE_IMX25_GPT);
     }
 
     for (i = 0; i < FSL_IMX25_NUM_EPITS; i++) {
-        object_initialize(&s->epit[i], sizeof(s->epit[i]), TYPE_IMX_EPIT);
-        qdev_set_parent_bus(DEVICE(&s->epit[i]), sysbus_get_default());
+        sysbus_init_child_obj(obj, "epit[*]", &s->epit[i], sizeof(s->epit[i]),
+                              TYPE_IMX_EPIT);
     }
 
-    object_initialize(&s->fec, sizeof(s->fec), TYPE_IMX_FEC);
-    qdev_set_parent_bus(DEVICE(&s->fec), sysbus_get_default());
+    sysbus_init_child_obj(obj, "fec", &s->fec, sizeof(s->fec), TYPE_IMX_FEC);
+
+    sysbus_init_child_obj(obj, "rngc", &s->rngc, sizeof(s->rngc),
+                          TYPE_IMX_RNGC);
 
     for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
-        object_initialize(&s->i2c[i], sizeof(s->i2c[i]), TYPE_IMX_I2C);
-        qdev_set_parent_bus(DEVICE(&s->i2c[i]), sysbus_get_default());
+        sysbus_init_child_obj(obj, "i2c[*]", &s->i2c[i], sizeof(s->i2c[i]),
+                              TYPE_IMX_I2C);
     }
 
     for (i = 0; i < FSL_IMX25_NUM_GPIOS; i++) {
-        object_initialize(&s->gpio[i], sizeof(s->gpio[i]), TYPE_IMX_GPIO);
-        qdev_set_parent_bus(DEVICE(&s->gpio[i]), sysbus_get_default());
+        sysbus_init_child_obj(obj, "gpio[*]", &s->gpio[i], sizeof(s->gpio[i]),
+                              TYPE_IMX_GPIO);
+    }
+
+    for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
+        sysbus_init_child_obj(obj, "sdhc[*]", &s->esdhc[i], sizeof(s->esdhc[i]),
+                              TYPE_IMX_USDHC);
+    }
+
+    for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
+        sysbus_init_child_obj(obj, "usb[*]", &s->usb[i], sizeof(s->usb[i]),
+                              TYPE_CHIPIDEA);
     }
+
+    sysbus_init_child_obj(obj, "wdt", &s->wdt, sizeof(s->wdt), TYPE_IMX2_WDT);
 }
 
 static void fsl_imx25_realize(DeviceState *dev, Error **errp)
@@ -117,19 +133,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
             { FSL_IMX25_UART5_ADDR, FSL_IMX25_UART5_IRQ }
         };
 
-        if (i < MAX_SERIAL_PORTS) {
-            Chardev *chr;
-
-            chr = serial_hds[i];
-
-            if (!chr) {
-                char label[20];
-                snprintf(label, sizeof(label), "imx31.uart%d", i);
-                chr = qemu_chr_new(label, "null");
-            }
-
-            qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr);
-        }
+        qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
 
         object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
         if (err) {
@@ -201,6 +205,14 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0,
                        qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ));
 
+    object_property_set_bool(OBJECT(&s->rngc), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->rngc), 0, FSL_IMX25_RNGC_ADDR);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->rngc), 0,
+                       qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_RNGC_IRQ));
 
     /* Initialize all I2C */
     for (i = 0; i < FSL_IMX25_NUM_I2CS; i++) {
@@ -248,17 +260,69 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
                                             gpio_table[i].irq));
     }
 
+    /* Initialize all SDHC */
+    for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
+        static const struct {
+            hwaddr addr;
+            unsigned int irq;
+        } esdhc_table[FSL_IMX25_NUM_ESDHCS] = {
+            { FSL_IMX25_ESDHC1_ADDR, FSL_IMX25_ESDHC1_IRQ },
+            { FSL_IMX25_ESDHC2_ADDR, FSL_IMX25_ESDHC2_IRQ },
+        };
+
+        object_property_set_uint(OBJECT(&s->esdhc[i]), 2, "sd-spec-version",
+                                 &err);
+        object_property_set_uint(OBJECT(&s->esdhc[i]), IMX25_ESDHC_CAPABILITIES,
+                                 "capareg", &err);
+        object_property_set_bool(OBJECT(&s->esdhc[i]), true, "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->esdhc[i]), 0,
+                           qdev_get_gpio_in(DEVICE(&s->avic),
+                                            esdhc_table[i].irq));
+    }
+
+    /* USB */
+    for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
+        static const struct {
+            hwaddr addr;
+            unsigned int irq;
+        } usb_table[FSL_IMX25_NUM_USBS] = {
+            { FSL_IMX25_USB1_ADDR, FSL_IMX25_USB1_IRQ },
+            { FSL_IMX25_USB2_ADDR, FSL_IMX25_USB2_IRQ },
+        };
+
+        object_property_set_bool(OBJECT(&s->usb[i]), true, "realized",
+                                 &error_abort);
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, usb_table[i].addr);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
+                           qdev_get_gpio_in(DEVICE(&s->avic),
+                                            usb_table[i].irq));
+    }
+
+    /* Watchdog */
+    object_property_set_bool(OBJECT(&s->wdt), true, "pretimeout-support",
+                             &error_abort);
+    object_property_set_bool(OBJECT(&s->wdt), true, "realized", &error_abort);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, FSL_IMX25_WDT_ADDR);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->wdt), 0,
+                                      qdev_get_gpio_in(DEVICE(&s->avic),
+                                                       FSL_IMX25_WDT_IRQ));
+
     /* initialize 2 x 16 KB ROM */
-    memory_region_init_rom(&s->rom[0], NULL,
-                           "imx25.rom0", FSL_IMX25_ROM0_SIZE, &err);
+    memory_region_init_rom(&s->rom[0], OBJECT(dev), "imx25.rom0",
+                           FSL_IMX25_ROM0_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;
     }
     memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR,
                                 &s->rom[0]);
-    memory_region_init_rom(&s->rom[1], NULL,
-                           "imx25.rom1", FSL_IMX25_ROM1_SIZE, &err);
+    memory_region_init_rom(&s->rom[1], OBJECT(dev), "imx25.rom1",
+                           FSL_IMX25_ROM1_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;
@@ -275,10 +339,9 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
     }
     memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ADDR,
                                 &s->iram);
-    vmstate_register_ram_global(&s->iram);
 
     /* internal RAM (128 KB) is aliased over 128 MB - 128 KB */
-    memory_region_init_alias(&s->iram_alias, NULL, "imx25.iram_alias",
+    memory_region_init_alias(&s->iram_alias, OBJECT(dev), "imx25.iram_alias",
                              &s->iram, 0, FSL_IMX25_IRAM_ALIAS_SIZE);
     memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ALIAS_ADDR,
                                 &s->iram_alias);
@@ -289,13 +352,12 @@ static void fsl_imx25_class_init(ObjectClass *oc, void *data)
     DeviceClass *dc = DEVICE_CLASS(oc);
 
     dc->realize = fsl_imx25_realize;
-
+    dc->desc = "i.MX25 SOC";
     /*
-     * Reason: creates an ARM CPU, thus use after free(), see
-     * arm_cpu_class_init()
+     * Reason: uses serial_hds in realize and the imx25 board does not
+     * support multiple CPUs
      */
-    dc->cannot_destroy_with_object_finalize_yet = true;
-    dc->desc = "i.MX25 SOC";
+    dc->user_creatable = false;
 }
 
 static const TypeInfo fsl_imx25_type_info = {