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aspeed/soc: Support RTC for AST2700

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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>
This commit is contained in:
Jamin Lin 2024-10-29 17:17:22 +08:00 committed by Cédric Le Goater
parent 1f67508c1c
commit fc2693cc35
1 changed files with 11 additions and 0 deletions
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11
hw/arm/aspeed_ast27x0.c
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@ -64,6 +64,7 @@ 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 256
@ -377,6 +378,8 @@ 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);