| Message ID | 20241029091729.3317512-2-jamin_lin@aspeedtech.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Support RTC for AST2700 | expand |
On 10/29/24 10:17, Jamin Lin wrote: > The RTC controller between AST2600 and AST2700 are identical. Add RTC model for > AST2700 RTC support. The RTC controller registers base address is start at > 0x12C0_F000 and its alarm interrupt is connected to GICINT13. > > Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Thanks, C. > --- > hw/arm/aspeed_ast27x0.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c > index dca660eb6b..7ab4bec644 100644 > --- a/hw/arm/aspeed_ast27x0.c > +++ b/hw/arm/aspeed_ast27x0.c > @@ -63,6 +63,7 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = { > [ASPEED_DEV_ADC] = 0x14C00000, > [ASPEED_DEV_I2C] = 0x14C0F000, > [ASPEED_DEV_GPIO] = 0x14C0B000, > + [ASPEED_DEV_RTC] = 0x12C0F000, > }; > > #define AST2700_MAX_IRQ 288 > @@ -376,6 +377,8 @@ static void aspeed_soc_ast2700_init(Object *obj) > > snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname); > object_initialize_child(obj, "gpio", &s->gpio, typename); > + > + object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC); > } > > /* > @@ -670,6 +673,14 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) > sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, > aspeed_soc_get_irq(s, ASPEED_DEV_GPIO)); > > + /* RTC */ > + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) { > + return; > + } > + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]); > + sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, > + aspeed_soc_get_irq(s, ASPEED_DEV_RTC)); > + > create_unimplemented_device("ast2700.dpmcu", 0x11000000, 0x40000); > create_unimplemented_device("ast2700.iomem0", 0x12000000, 0x01000000); > create_unimplemented_device("ast2700.iomem1", 0x14000000, 0x01000000);
diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index dca660eb6b..7ab4bec644 100644 --- a/hw/arm/aspeed_ast27x0.c +++ b/hw/arm/aspeed_ast27x0.c @@ -63,6 +63,7 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = { [ASPEED_DEV_ADC] = 0x14C00000, [ASPEED_DEV_I2C] = 0x14C0F000, [ASPEED_DEV_GPIO] = 0x14C0B000, + [ASPEED_DEV_RTC] = 0x12C0F000, }; #define AST2700_MAX_IRQ 288 @@ -376,6 +377,8 @@ static void aspeed_soc_ast2700_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname); object_initialize_child(obj, "gpio", &s->gpio, typename); + + object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC); } /* @@ -670,6 +673,14 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, aspeed_soc_get_irq(s, ASPEED_DEV_GPIO)); + /* RTC */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) { + return; + } + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, + aspeed_soc_get_irq(s, ASPEED_DEV_RTC)); + create_unimplemented_device("ast2700.dpmcu", 0x11000000, 0x40000); create_unimplemented_device("ast2700.iomem0", 0x12000000, 0x01000000); create_unimplemented_device("ast2700.iomem1", 0x14000000, 0x01000000);
The RTC controller between AST2600 and AST2700 are identical. Add RTC model for AST2700 RTC support. The RTC controller registers base address is start at 0x12C0_F000 and its alarm interrupt is connected to GICINT13. Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com> --- hw/arm/aspeed_ast27x0.c | 11 +++++++++++ 1 file changed, 11 insertions(+)