diff options
author | Jamin Lin <jamin_lin@aspeedtech.com> | 2024-10-29 17:17:22 +0800 |
---|---|---|
committer | Cédric Le Goater <clg@redhat.com> | 2024-11-04 11:33:13 +0100 |
commit | fc2693cc35863fa715b4f16af521081d07b2a4d1 (patch) | |
tree | 0595aa4c481277363f8fe9550304cb20ad2696bf /hw/arm | |
parent | 1f67508c1cc0223664f566980228f5a5090ffa2f (diff) |
aspeed/soc: Support RTC for AST2700
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>
Diffstat (limited to 'hw/arm')
-rw-r--r-- | hw/arm/aspeed_ast27x0.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index 7b24644095..63d1fcb086 100644 --- a/hw/arm/aspeed_ast27x0.c +++ b/hw/arm/aspeed_ast27x0.c @@ -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); |