raspi: fix SD card with recent sdhci changes

Recent changes to sdhci broke SD on raspi. This change mirrors
the logic to create the SD card device at the board level.

Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Message-id: 1456351128-5560-1-git-send-email-Andrew.Baumann@microsoft.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c
index 72467fd..6d66fa0 100644 (file)
--- a/hw/arm/bcm2835_peripherals.c
+++ b/hw/arm/bcm2835_peripherals.c
@@ -182,6 +182,13 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
         qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_GPU_IRQ,
                                INTERRUPT_ARASANSDIO));
+    object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->sdhci), "sd-bus",
+                              &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+
 }
 
 static void bcm2835_peripherals_class_init(ObjectClass *oc, void *data)

diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c
index 15c7622..0321439 100644 (file)
--- a/hw/arm/bcm2836.c
+++ b/hw/arm/bcm2836.c
@@ -73,6 +73,13 @@ static void bcm2836_realize(DeviceState *dev, Error **errp)
         return;
     }
 
+    object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->peripherals),
+                              "sd-bus", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+
     sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->peripherals), 0,
                             BCM2836_PERI_BASE, 1);
 

diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index 48d014c..6582279 100644 (file)
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -113,6 +113,10 @@ static void setup_boot(MachineState *machine, int version, size_t ram_size)
 static void raspi2_init(MachineState *machine)
 {
     RasPiState *s = g_new0(RasPiState, 1);
+    DriveInfo *di;
+    BlockBackend *blk;
+    BusState *bus;
+    DeviceState *carddev;
 
     object_initialize(&s->soc, sizeof(s->soc), TYPE_BCM2836);
     object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
@@ -133,6 +137,18 @@ static void raspi2_init(MachineState *machine)
                             &error_abort);
     object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_abort);
 
+    /* Create and plug in the SD cards */
+    di = drive_get_next(IF_SD);
+    blk = di ? blk_by_legacy_dinfo(di) : NULL;
+    bus = qdev_get_child_bus(DEVICE(&s->soc), "sd-bus");
+    if (bus == NULL) {
+        error_report("No SD bus found in SOC object");
+        exit(1);
+    }
+    carddev = qdev_create(bus, TYPE_SD_CARD);
+    qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+    object_property_set_bool(OBJECT(carddev), true, "realized", &error_fatal);
+
     setup_boot(machine, 2, machine->ram_size);
 }