1 files changed, 29 insertions, 24 deletions

diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 1836a4ed45..0f76333770 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -61,6 +61,8 @@ static const int dma_irqs[8] = {
 #define SLCR_XILINX_UNLOCK_KEY  0xdf0d
 #define SLCR_XILINX_LOCK_KEY    0x767b
 
+#define ZYNQ_SDHCI_CAPABILITIES 0x69ec0080  /* Datasheet: UG585 (v1.12.1) */
+
 #define ARMV7_IMM16(x) (extract32((x),  0, 12) | \
                         extract32((x), 12,  4) << 16)
 
@@ -165,10 +167,8 @@ static void zynq_init(MachineState *machine)
     MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
     MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
-    DeviceState *dev, *carddev;
+    DeviceState *dev;
     SysBusDevice *busdev;
-    DriveInfo *di;
-    BlockBackend *blk;
     qemu_irq pic[64];
     int n;
 
@@ -247,27 +247,32 @@ static void zynq_init(MachineState *machine)
     gem_init(&nd_table[0], 0xE000B000, pic[54-IRQ_OFFSET]);
     gem_init(&nd_table[1], 0xE000C000, pic[77-IRQ_OFFSET]);
 
-    dev = qdev_create(NULL, TYPE_SYSBUS_SDHCI);
-    qdev_init_nofail(dev);
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);
-    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);
-
-    di = drive_get_next(IF_SD);
-    blk = di ? blk_by_legacy_dinfo(di) : NULL;
-    carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
-    qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
-    object_property_set_bool(OBJECT(carddev), true, "realized", &error_fatal);
-
-    dev = qdev_create(NULL, TYPE_SYSBUS_SDHCI);
-    qdev_init_nofail(dev);
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);
-    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);
-
-    di = drive_get_next(IF_SD);
-    blk = di ? blk_by_legacy_dinfo(di) : NULL;
-    carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
-    qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
-    object_property_set_bool(OBJECT(carddev), true, "realized", &error_fatal);
+    for (n = 0; n < 2; n++) {
+        int hci_irq = n ? 79 : 56;
+        hwaddr hci_addr = n ? 0xE0101000 : 0xE0100000;
+        DriveInfo *di;
+        BlockBackend *blk;
+        DeviceState *carddev;
+
+        /* Compatible with:
+         * - SD Host Controller Specification Version 2.0 Part A2
+         * - SDIO Specification Version 2.0
+         * - MMC Specification Version 3.31
+         */
+        dev = qdev_create(NULL, TYPE_SYSBUS_SDHCI);
+        qdev_prop_set_uint8(dev, "sd-spec-version", 2);
+        qdev_prop_set_uint64(dev, "capareg", ZYNQ_SDHCI_CAPABILITIES);
+        qdev_init_nofail(dev);
+        sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, hci_addr);
+        sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[hci_irq - IRQ_OFFSET]);
+
+        di = drive_get_next(IF_SD);
+        blk = di ? blk_by_legacy_dinfo(di) : NULL;
+        carddev = qdev_create(qdev_get_child_bus(dev, "sd-bus"), TYPE_SD_CARD);
+        qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
+        object_property_set_bool(OBJECT(carddev), true, "realized",
+                                 &error_fatal);
+    }
 
     dev = qdev_create(NULL, TYPE_ZYNQ_XADC);
     qdev_init_nofail(dev);