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arm: xlnx-versal: Connect usb to virt-versal

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Connect VersalUsb2 subsystem to xlnx-versal SOC, its placed
in iou of lpd domain and configure it as dual port host controller.
Add the respective guest dts nodes for "xlnx-versal-virt" machine.

Signed-off-by: Vikram Garhwal <fnu.vikram@xilinx.com>
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1607023357-5096-5-git-send-email-sai.pavan.boddu@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Vikram Garhwal 2020-12-04 00:52:37 +05:30 • committed by Peter Maydell
parent e29c7db19d
commit 144677d41b
3 changed files with 90 additions and 0 deletions
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26
hw/arm/xlnx-versal.c
View file

@ -145,6 +145,31 @@ static void versal_create_uarts(Versal *s, qemu_irq *pic)
}
}
static void versal_create_usbs(Versal *s, qemu_irq *pic)
{
DeviceState *dev;
MemoryRegion *mr;
object_initialize_child(OBJECT(s), "usb2", &s->lpd.iou.usb,
TYPE_XILINX_VERSAL_USB2);
dev = DEVICE(&s->lpd.iou.usb);
object_property_set_link(OBJECT(dev), "dma", OBJECT(&s->mr_ps),
&error_abort);
qdev_prop_set_uint32(dev, "intrs", 1);
qdev_prop_set_uint32(dev, "slots", 2);
sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal);
mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
memory_region_add_subregion(&s->mr_ps, MM_USB_0, mr);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[VERSAL_USB0_IRQ_0]);
mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 1);
memory_region_add_subregion(&s->mr_ps, MM_USB2_CTRL_REGS, mr);
}
static void versal_create_gems(Versal *s, qemu_irq *pic)
{
int i;
@ -333,6 +358,7 @@ static void versal_realize(DeviceState *dev, Error **errp)
versal_create_apu_cpus(s);
versal_create_apu_gic(s, pic);
versal_create_uarts(s, pic);
versal_create_usbs(s, pic);
versal_create_gems(s, pic);
versal_create_admas(s, pic);
versal_create_sds(s, pic);