hw/arm/fsl-imx6: Wire up USB controllers

With this patch, the USB controllers on 'sabrelite' are detected
and can be used to boot the system.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200313014551.12554-6-linux@roeck-us.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index ecc62855f2b0b3fcd1971a63ae5f9f3e38689cb5..e095e4abc6f59b4827338ef4473ec470902d7e12 100644 (file)
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -22,6 +22,7 @@
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "hw/arm/fsl-imx6.h"
+#include "hw/usb/imx-usb-phy.h"
 #include "hw/boards.h"
 #include "hw/qdev-properties.h"
 #include "sysemu/sysemu.h"
@@ -86,6 +87,17 @@ static void fsl_imx6_init(Object *obj)
                               TYPE_IMX_USDHC);
     }
 
+    for (i = 0; i < FSL_IMX6_NUM_USB_PHYS; i++) {
+        snprintf(name, NAME_SIZE, "usbphy%d", i);
+        sysbus_init_child_obj(obj, name, &s->usbphy[i], sizeof(s->usbphy[i]),
+                              TYPE_IMX_USBPHY);
+    }
+    for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
+        snprintf(name, NAME_SIZE, "usb%d", i);
+        sysbus_init_child_obj(obj, name, &s->usb[i], sizeof(s->usb[i]),
+                              TYPE_CHIPIDEA);
+    }
+
     for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
         snprintf(name, NAME_SIZE, "spi%d", i + 1);
         sysbus_init_child_obj(obj, name, &s->spi[i], sizeof(s->spi[i]),
@@ -349,6 +361,30 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
                                             esdhc_table[i].irq));
     }
 
+    /* USB */
+    for (i = 0; i < FSL_IMX6_NUM_USB_PHYS; i++) {
+        object_property_set_bool(OBJECT(&s->usbphy[i]), true, "realized",
+                                 &error_abort);
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->usbphy[i]), 0,
+                        FSL_IMX6_USBPHY1_ADDR + i * 0x1000);
+    }
+    for (i = 0; i < FSL_IMX6_NUM_USBS; i++) {
+        static const int FSL_IMX6_USBn_IRQ[] = {
+            FSL_IMX6_USB_OTG_IRQ,
+            FSL_IMX6_USB_HOST1_IRQ,
+            FSL_IMX6_USB_HOST2_IRQ,
+            FSL_IMX6_USB_HOST3_IRQ,
+        };
+
+        object_property_set_bool(OBJECT(&s->usb[i]), true, "realized",
+                                 &error_abort);
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0,
+                        FSL_IMX6_USBOH3_USB_ADDR + i * 0x200);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0,
+                           qdev_get_gpio_in(DEVICE(&s->a9mpcore),
+                                            FSL_IMX6_USBn_IRQ[i]));
+    }
+
     /* Initialize all ECSPI */
     for (i = 0; i < FSL_IMX6_NUM_ECSPIS; i++) {
         static const struct {

diff --git a/include/hw/arm/fsl-imx6.h b/include/hw/arm/fsl-imx6.h
index 60eadccb4214c1cd7da8fda1ff3cfb2b66a63cab..973bcb72f7f194377760a04158e08c485ebcaa9f 100644 (file)
--- a/include/hw/arm/fsl-imx6.h
+++ b/include/hw/arm/fsl-imx6.h
@@ -30,6 +30,8 @@
 #include "hw/sd/sdhci.h"
 #include "hw/ssi/imx_spi.h"
 #include "hw/net/imx_fec.h"
+#include "hw/usb/chipidea.h"
+#include "hw/usb/imx-usb-phy.h"
 #include "exec/memory.h"
 #include "cpu.h"
 
@@ -44,6 +46,8 @@
 #define FSL_IMX6_NUM_ESDHCS 4
 #define FSL_IMX6_NUM_ECSPIS 5
 #define FSL_IMX6_NUM_WDTS 2
+#define FSL_IMX6_NUM_USB_PHYS 2
+#define FSL_IMX6_NUM_USBS 4
 
 typedef struct FslIMX6State {
     /*< private >*/
@@ -62,6 +66,8 @@ typedef struct FslIMX6State {
     SDHCIState     esdhc[FSL_IMX6_NUM_ESDHCS];
     IMXSPIState    spi[FSL_IMX6_NUM_ECSPIS];
     IMX2WdtState   wdt[FSL_IMX6_NUM_WDTS];
+    IMXUSBPHYState usbphy[FSL_IMX6_NUM_USB_PHYS];
+    ChipideaState  usb[FSL_IMX6_NUM_USBS];
     IMXFECState    eth;
     MemoryRegion   rom;
     MemoryRegion   caam;