target-arm: xlnx-zynqmp: Add sdhci support.

Add two SYSBUS_SDHCI devices for xlnx-zynqmp

Signed-off-by: Sai Pavan Boddu <saipava@xilinx.com>
Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

2 files changed, 31 insertions, 0 deletions

diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index b36ca3d..87553bb 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -48,6 +48,14 @@ static const int uart_intr[XLNX_ZYNQMP_NUM_UARTS] = {
     21, 22,
 };
 
+static const uint64_t sdhci_addr[XLNX_ZYNQMP_NUM_SDHCI] = {
+    0xFF160000, 0xFF170000,
+};
+
+static const int sdhci_intr[XLNX_ZYNQMP_NUM_SDHCI] = {
+    48, 49,
+};
+
 typedef struct XlnxZynqMPGICRegion {
     int region_index;
     uint32_t address;
@@ -97,6 +105,13 @@ static void xlnx_zynqmp_init(Object *obj)
 
     object_initialize(&s->sata, sizeof(s->sata), TYPE_SYSBUS_AHCI);
     qdev_set_parent_bus(DEVICE(&s->sata), sysbus_get_default());
+
+    for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
+        object_initialize(&s->sdhci[i], sizeof(s->sdhci[i]),
+                          TYPE_SYSBUS_SDHCI);
+        qdev_set_parent_bus(DEVICE(&s->sdhci[i]),
+                            sysbus_get_default());
+    }
 }
 
 static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
@@ -258,6 +273,19 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
 
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sata), 0, SATA_ADDR);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->sata), 0, gic_spi[SATA_INTR]);
+
+    for (i = 0; i < XLNX_ZYNQMP_NUM_SDHCI; i++) {
+        object_property_set_bool(OBJECT(&s->sdhci[i]), true,
+                                 "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci[i]), 0,
+                        sdhci_addr[i]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci[i]), 0,
+                           gic_spi[sdhci_intr[i]]);
+    }
 }
 
 static Property xlnx_zynqmp_props[] = {
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
index 4005a99..d116092 100644
--- a/include/hw/arm/xlnx-zynqmp.h
+++ b/include/hw/arm/xlnx-zynqmp.h
@@ -24,6 +24,7 @@
 #include "hw/char/cadence_uart.h"
 #include "hw/ide/pci.h"
 #include "hw/ide/ahci.h"
+#include "hw/sd/sdhci.h"
 
 #define TYPE_XLNX_ZYNQMP "xlnx,zynqmp"
 #define XLNX_ZYNQMP(obj) OBJECT_CHECK(XlnxZynqMPState, (obj), \
@@ -33,6 +34,7 @@
 #define XLNX_ZYNQMP_NUM_RPU_CPUS 2
 #define XLNX_ZYNQMP_NUM_GEMS 4
 #define XLNX_ZYNQMP_NUM_UARTS 2
+#define XLNX_ZYNQMP_NUM_SDHCI 2
 
 #define XLNX_ZYNQMP_NUM_OCM_BANKS 4
 #define XLNX_ZYNQMP_OCM_RAM_0_ADDRESS 0xFFFC0000
@@ -63,6 +65,7 @@ typedef struct XlnxZynqMPState {
     CadenceGEMState gem[XLNX_ZYNQMP_NUM_GEMS];
     CadenceUARTState uart[XLNX_ZYNQMP_NUM_UARTS];
     SysbusAHCIState sata;
+    SDHCIState sdhci[XLNX_ZYNQMP_NUM_SDHCI];
 
     char *boot_cpu;
     ARMCPU *boot_cpu_ptr;