hw/arm/xlnx-zynqmp: Connect ZynqMP's USB controllers

Connect ZynqMP's USB controllers.

Signed-off-by: Francisco Iglesias <francisco.iglesias@amd.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220920081517.25401-1-frasse.iglesias@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 39 insertions, 0 deletions

diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 383e177a00..335cfc417d 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -143,6 +143,14 @@ static const int adma_ch_intr[XLNX_ZYNQMP_NUM_ADMA_CH] = {
     77, 78, 79, 80, 81, 82, 83, 84
 };
 
+static const uint64_t usb_addr[XLNX_ZYNQMP_NUM_USB] = {
+    0xFE200000, 0xFE300000
+};
+
+static const int usb_intr[XLNX_ZYNQMP_NUM_USB] = {
+    65, 70
+};
+
 typedef struct XlnxZynqMPGICRegion {
     int region_index;
     uint32_t address;
@@ -428,6 +436,10 @@ static void xlnx_zynqmp_init(Object *obj)
     object_initialize_child(obj, "qspi-dma", &s->qspi_dma, TYPE_XLNX_CSU_DMA);
     object_initialize_child(obj, "qspi-irq-orgate",
                             &s->qspi_irq_orgate, TYPE_OR_IRQ);
+
+    for (i = 0; i < XLNX_ZYNQMP_NUM_USB; i++) {
+        object_initialize_child(obj, "usb[*]", &s->usb[i], TYPE_USB_DWC3);
+    }
 }
 
 static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
@@ -814,6 +826,30 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
         object_property_add_alias(OBJECT(s), bus_name,
                                   OBJECT(&s->qspi), target_bus);
     }
+
+    for (i = 0; i < XLNX_ZYNQMP_NUM_USB; i++) {
+        if (!object_property_set_link(OBJECT(&s->usb[i].sysbus_xhci), "dma",
+                                      OBJECT(system_memory), errp)) {
+            return;
+        }
+
+        qdev_prop_set_uint32(DEVICE(&s->usb[i].sysbus_xhci), "intrs", 4);
+        qdev_prop_set_uint32(DEVICE(&s->usb[i].sysbus_xhci), "slots", 2);
+
+        if (!sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), errp)) {
+            return;
+        }
+
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, usb_addr[i]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i].sysbus_xhci), 0,
+                           gic_spi[usb_intr[i]]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i].sysbus_xhci), 1,
+                           gic_spi[usb_intr[i] + 1]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i].sysbus_xhci), 2,
+                           gic_spi[usb_intr[i] + 2]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i].sysbus_xhci), 3,
+                           gic_spi[usb_intr[i] + 3]);
+    }
 }
 
 static Property xlnx_zynqmp_props[] = {
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
index 85fd9f53da..20bdf894aa 100644
--- a/include/hw/arm/xlnx-zynqmp.h
+++ b/include/hw/arm/xlnx-zynqmp.h
@@ -42,6 +42,7 @@
 #include "hw/misc/xlnx-zynqmp-apu-ctrl.h"
 #include "hw/misc/xlnx-zynqmp-crf.h"
 #include "hw/timer/cadence_ttc.h"
+#include "hw/usb/hcd-dwc3.h"
 
 #define TYPE_XLNX_ZYNQMP "xlnx-zynqmp"
 OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPState, XLNX_ZYNQMP)
@@ -56,6 +57,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPState, XLNX_ZYNQMP)
 #define XLNX_ZYNQMP_NUM_SPIS 2
 #define XLNX_ZYNQMP_NUM_GDMA_CH 8
 #define XLNX_ZYNQMP_NUM_ADMA_CH 8
+#define XLNX_ZYNQMP_NUM_USB 2
 
 #define XLNX_ZYNQMP_NUM_QSPI_BUS 2
 #define XLNX_ZYNQMP_NUM_QSPI_BUS_CS 2
@@ -132,6 +134,7 @@ struct XlnxZynqMPState {
     XlnxZynqMPAPUCtrl apu_ctrl;
     XlnxZynqMPCRF crf;
     CadenceTTCState ttc[XLNX_ZYNQMP_NUM_TTC];
+    USBDWC3 usb[XLNX_ZYNQMP_NUM_USB];
 
     char *boot_cpu;
     ARMCPU *boot_cpu_ptr;