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authorGuenter Roeck <linux@roeck-us.net>2020-03-12 18:45:51 -0700
committerPeter Maydell <peter.maydell@linaro.org>2020-03-17 11:23:14 +0000
commit49cd55789bb17dba161fddf1817209999ce1d319 (patch)
tree0f959c357d9b87ac00347b6b972bc3a79f2ca330 /hw
parent17372bd812dcdd7371a20e6226d2d1bbf415a47b (diff)
downloadfocaccia-qemu-49cd55789bb17dba161fddf1817209999ce1d319.tar.gz
focaccia-qemu-49cd55789bb17dba161fddf1817209999ce1d319.zip
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>
Diffstat (limited to 'hw')
-rw-r--r--hw/arm/fsl-imx6.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index ecc62855f2..e095e4abc6 100644
--- 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 {