diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/xlnx-versal-virt.c | 55 | ||||
| -rw-r--r-- | hw/arm/xlnx-versal.c | 26 |
2 files changed, 81 insertions, 0 deletions
diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c index ee1282241e..8482cd6196 100644 --- a/hw/arm/xlnx-versal-virt.c +++ b/hw/arm/xlnx-versal-virt.c @@ -39,6 +39,8 @@ struct VersalVirt { uint32_t ethernet_phy[2]; uint32_t clk_125Mhz; uint32_t clk_25Mhz; + uint32_t usb; + uint32_t dwc; } phandle; struct arm_boot_info binfo; @@ -66,6 +68,8 @@ static void fdt_create(VersalVirt *s) s->phandle.clk_25Mhz = qemu_fdt_alloc_phandle(s->fdt); s->phandle.clk_125Mhz = qemu_fdt_alloc_phandle(s->fdt); + s->phandle.usb = qemu_fdt_alloc_phandle(s->fdt); + s->phandle.dwc = qemu_fdt_alloc_phandle(s->fdt); /* Create /chosen node for load_dtb. */ qemu_fdt_add_subnode(s->fdt, "/chosen"); @@ -148,6 +152,56 @@ static void fdt_add_timer_nodes(VersalVirt *s) compat, sizeof(compat)); } +static void fdt_add_usb_xhci_nodes(VersalVirt *s) +{ + const char clocknames[] = "bus_clk\0ref_clk"; + const char irq_name[] = "dwc_usb3"; + const char compatVersalDWC3[] = "xlnx,versal-dwc3"; + const char compatDWC3[] = "snps,dwc3"; + char *name = g_strdup_printf("/usb@%" PRIx32, MM_USB2_CTRL_REGS); + + qemu_fdt_add_subnode(s->fdt, name); + qemu_fdt_setprop(s->fdt, name, "compatible", + compatVersalDWC3, sizeof(compatVersalDWC3)); + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", + 2, MM_USB2_CTRL_REGS, + 2, MM_USB2_CTRL_REGS_SIZE); + qemu_fdt_setprop(s->fdt, name, "clock-names", + clocknames, sizeof(clocknames)); + qemu_fdt_setprop_cells(s->fdt, name, "clocks", + s->phandle.clk_25Mhz, s->phandle.clk_125Mhz); + qemu_fdt_setprop(s->fdt, name, "ranges", NULL, 0); + qemu_fdt_setprop_cell(s->fdt, name, "#address-cells", 2); + qemu_fdt_setprop_cell(s->fdt, name, "#size-cells", 2); + qemu_fdt_setprop_cell(s->fdt, name, "phandle", s->phandle.usb); + g_free(name); + + name = g_strdup_printf("/usb@%" PRIx32 "/dwc3@%" PRIx32, + MM_USB2_CTRL_REGS, MM_USB_0); + qemu_fdt_add_subnode(s->fdt, name); + qemu_fdt_setprop(s->fdt, name, "compatible", + compatDWC3, sizeof(compatDWC3)); + qemu_fdt_setprop_sized_cells(s->fdt, name, "reg", + 2, MM_USB_0, 2, MM_USB_0_SIZE); + qemu_fdt_setprop(s->fdt, name, "interrupt-names", + irq_name, sizeof(irq_name)); + qemu_fdt_setprop_cells(s->fdt, name, "interrupts", + GIC_FDT_IRQ_TYPE_SPI, VERSAL_USB0_IRQ_0, + GIC_FDT_IRQ_FLAGS_LEVEL_HI); + qemu_fdt_setprop_cell(s->fdt, name, + "snps,quirk-frame-length-adjustment", 0x20); + qemu_fdt_setprop_cells(s->fdt, name, "#stream-id-cells", 1); + qemu_fdt_setprop_string(s->fdt, name, "dr_mode", "host"); + qemu_fdt_setprop_string(s->fdt, name, "phy-names", "usb3-phy"); + qemu_fdt_setprop(s->fdt, name, "snps,dis_u2_susphy_quirk", NULL, 0); + qemu_fdt_setprop(s->fdt, name, "snps,dis_u3_susphy_quirk", NULL, 0); + qemu_fdt_setprop(s->fdt, name, "snps,refclk_fladj", NULL, 0); + qemu_fdt_setprop(s->fdt, name, "snps,mask_phy_reset", NULL, 0); + qemu_fdt_setprop_cell(s->fdt, name, "phandle", s->phandle.dwc); + qemu_fdt_setprop_string(s->fdt, name, "maximum-speed", "high-speed"); + g_free(name); +} + static void fdt_add_uart_nodes(VersalVirt *s) { uint64_t addrs[] = { MM_UART1, MM_UART0 }; @@ -515,6 +569,7 @@ static void versal_virt_init(MachineState *machine) fdt_add_gic_nodes(s); fdt_add_timer_nodes(s); fdt_add_zdma_nodes(s); + fdt_add_usb_xhci_nodes(s); fdt_add_sd_nodes(s); fdt_add_rtc_node(s); fdt_add_cpu_nodes(s, psci_conduit); diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index 12ba6c4eba..b0777166e8 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -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); |