| Message ID | 20240906122542.3808997-9-linux@roeck-us.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | usb/uhci: Add UHCI sysbus support, and enable for AST machines | expand |
On 9/6/24 14:25, Guenter Roeck wrote: > Enable UHCI support for ast2400 and ast2500 SoCs. With this patch, > the UHCI port is successfully instantiated on the ast2500-evb machine. > > Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Cédric Le Goater <clg@redhat.com> Thanks, C. > --- > hw/arm/aspeed_ast2400.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/hw/arm/aspeed_ast2400.c b/hw/arm/aspeed_ast2400.c > index d125886207..93bfe3e3dd 100644 > --- a/hw/arm/aspeed_ast2400.c > +++ b/hw/arm/aspeed_ast2400.c > @@ -31,6 +31,7 @@ static const hwaddr aspeed_soc_ast2400_memmap[] = { > [ASPEED_DEV_FMC] = 0x1E620000, > [ASPEED_DEV_SPI1] = 0x1E630000, > [ASPEED_DEV_EHCI1] = 0x1E6A1000, > + [ASPEED_DEV_UHCI] = 0x1E6B0000, > [ASPEED_DEV_VIC] = 0x1E6C0000, > [ASPEED_DEV_SDMC] = 0x1E6E0000, > [ASPEED_DEV_SCU] = 0x1E6E2000, > @@ -68,6 +69,7 @@ static const hwaddr aspeed_soc_ast2500_memmap[] = { > [ASPEED_DEV_SPI2] = 0x1E631000, > [ASPEED_DEV_EHCI1] = 0x1E6A1000, > [ASPEED_DEV_EHCI2] = 0x1E6A3000, > + [ASPEED_DEV_UHCI] = 0x1E6B0000, > [ASPEED_DEV_VIC] = 0x1E6C0000, > [ASPEED_DEV_SDMC] = 0x1E6E0000, > [ASPEED_DEV_SCU] = 0x1E6E2000, > @@ -107,6 +109,7 @@ static const int aspeed_soc_ast2400_irqmap[] = { > [ASPEED_DEV_FMC] = 19, > [ASPEED_DEV_EHCI1] = 5, > [ASPEED_DEV_EHCI2] = 13, > + [ASPEED_DEV_UHCI] = 14, > [ASPEED_DEV_SDMC] = 0, > [ASPEED_DEV_SCU] = 21, > [ASPEED_DEV_ADC] = 31, > @@ -199,6 +202,8 @@ static void aspeed_ast2400_soc_init(Object *obj) > TYPE_PLATFORM_EHCI); > } > > + object_initialize_child(obj, "uhci", &s->uhci, TYPE_ASPEED_UHCI); > + > snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname); > object_initialize_child(obj, "sdmc", &s->sdmc, typename); > object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc), > @@ -393,6 +398,15 @@ static void aspeed_ast2400_soc_realize(DeviceState *dev, Error **errp) > aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i)); > } > > + /* UHCI */ > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uhci), errp)) { > + return; > + } > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->uhci), 0, > + sc->memmap[ASPEED_DEV_UHCI]); > + sysbus_connect_irq(SYS_BUS_DEVICE(&s->uhci), 0, > + aspeed_soc_get_irq(s, ASPEED_DEV_UHCI)); > + > /* SDMC - SDRAM Memory Controller */ > if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) { > return;
diff --git a/hw/arm/aspeed_ast2400.c b/hw/arm/aspeed_ast2400.c index d125886207..93bfe3e3dd 100644 --- a/hw/arm/aspeed_ast2400.c +++ b/hw/arm/aspeed_ast2400.c @@ -31,6 +31,7 @@ static const hwaddr aspeed_soc_ast2400_memmap[] = { [ASPEED_DEV_FMC] = 0x1E620000, [ASPEED_DEV_SPI1] = 0x1E630000, [ASPEED_DEV_EHCI1] = 0x1E6A1000, + [ASPEED_DEV_UHCI] = 0x1E6B0000, [ASPEED_DEV_VIC] = 0x1E6C0000, [ASPEED_DEV_SDMC] = 0x1E6E0000, [ASPEED_DEV_SCU] = 0x1E6E2000, @@ -68,6 +69,7 @@ static const hwaddr aspeed_soc_ast2500_memmap[] = { [ASPEED_DEV_SPI2] = 0x1E631000, [ASPEED_DEV_EHCI1] = 0x1E6A1000, [ASPEED_DEV_EHCI2] = 0x1E6A3000, + [ASPEED_DEV_UHCI] = 0x1E6B0000, [ASPEED_DEV_VIC] = 0x1E6C0000, [ASPEED_DEV_SDMC] = 0x1E6E0000, [ASPEED_DEV_SCU] = 0x1E6E2000, @@ -107,6 +109,7 @@ static const int aspeed_soc_ast2400_irqmap[] = { [ASPEED_DEV_FMC] = 19, [ASPEED_DEV_EHCI1] = 5, [ASPEED_DEV_EHCI2] = 13, + [ASPEED_DEV_UHCI] = 14, [ASPEED_DEV_SDMC] = 0, [ASPEED_DEV_SCU] = 21, [ASPEED_DEV_ADC] = 31, @@ -199,6 +202,8 @@ static void aspeed_ast2400_soc_init(Object *obj) TYPE_PLATFORM_EHCI); } + object_initialize_child(obj, "uhci", &s->uhci, TYPE_ASPEED_UHCI); + snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname); object_initialize_child(obj, "sdmc", &s->sdmc, typename); object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc), @@ -393,6 +398,15 @@ static void aspeed_ast2400_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i)); } + /* UHCI */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uhci), errp)) { + return; + } + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->uhci), 0, + sc->memmap[ASPEED_DEV_UHCI]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->uhci), 0, + aspeed_soc_get_irq(s, ASPEED_DEV_UHCI)); + /* SDMC - SDRAM Memory Controller */ if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) { return;
Enable UHCI support for ast2400 and ast2500 SoCs. With this patch, the UHCI port is successfully instantiated on the ast2500-evb machine. Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- hw/arm/aspeed_ast2400.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)