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[PULL,15/20] raspi: fix SD card with recent sdhci changes

Message ID 1456500025-28761-16-git-send-email-peter.maydell@linaro.org
State New
Headers show

Commit Message

Peter Maydell Feb. 26, 2016, 3:20 p.m. UTC 
From: Andrew Baumann <Andrew.Baumann@microsoft.com>

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>
---
 hw/arm/bcm2835_peripherals.c |  7 +++++++
 hw/arm/bcm2836.c             |  7 +++++++
 hw/arm/raspi.c               | 16 ++++++++++++++++
 3 files changed, 30 insertions(+)
diff mbox

Patch

diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c
index 72467fd..6d66fa0 100644
--- 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
--- 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
--- 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);
 }