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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>
This commit is contained in:
Andrew Baumann 2016-02-24 13:58:48 -08:00 committed by Peter Maydell
parent 09aa3bf382
commit a55b53a2f4
3 changed files with 30 additions and 0 deletions
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7
hw/arm/bcm2835_peripherals.c
View File

@ -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)

7
hw/arm/bcm2836.c
View File

@ -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);

16
hw/arm/raspi.c
View File

@ -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);
}