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[Qemu-arm] [PATCH 2/2] hw/arm/aspeed: Add RTC to SoC
From: |
Joel Stanley |
Subject: |
[Qemu-arm] [PATCH 2/2] hw/arm/aspeed: Add RTC to SoC |
Date: |
Thu, 28 Mar 2019 16:52:22 +1030 |
Signed-off-by: Joel Stanley <address@hidden>
Signed-off-by: Cédric Le Goater <address@hidden>
---
hw/arm/aspeed_soc.c | 15 +++++++++++++++
include/hw/arm/aspeed_soc.h | 2 ++
2 files changed, 17 insertions(+)
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index a27233d4876b..628ec633c91a 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -32,6 +32,7 @@
#define ASPEED_SOC_SDMC_BASE 0x1E6E0000
#define ASPEED_SOC_SCU_BASE 0x1E6E2000
#define ASPEED_SOC_SRAM_BASE 0x1E720000
+#define ASPEED_SOC_RTC_BASE 0x1E781000
#define ASPEED_SOC_TIMER_BASE 0x1E782000
#define ASPEED_SOC_WDT_BASE 0x1E785000
#define ASPEED_SOC_I2C_BASE 0x1E78A000
@@ -135,6 +136,10 @@ static void aspeed_soc_init(Object *obj)
object_property_add_child(obj, "i2c", OBJECT(&s->i2c), NULL);
qdev_set_parent_bus(DEVICE(&s->i2c), sysbus_get_default());
+ object_initialize(&s->rtc, sizeof(s->rtc), TYPE_ASPEED_RTC);
+ object_property_add_child(obj, "rtc", OBJECT(&s->rtc), NULL);
+ qdev_set_parent_bus(DEVICE(&s->rtc), sysbus_get_default());
+
object_initialize(&s->fmc, sizeof(s->fmc), sc->info->fmc_typename);
object_property_add_child(obj, "fmc", OBJECT(&s->fmc), NULL);
qdev_set_parent_bus(DEVICE(&s->fmc), sysbus_get_default());
@@ -231,6 +236,16 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
}
+ /* RTC */
+ object_property_set_bool(OBJECT(&s->rtc), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, ASPEED_SOC_RTC_BASE);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
+ qdev_get_gpio_in(DEVICE(&s->vic), 22));
+
/* UART - attach an 8250 to the IO space as our UART5 */
if (serial_hd(0)) {
qemu_irq uart5 = qdev_get_gpio_in(DEVICE(&s->vic), uart_irqs[4]);
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 11ec0179db50..a5f8f219e404 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -17,6 +17,7 @@
#include "hw/misc/aspeed_scu.h"
#include "hw/misc/aspeed_sdmc.h"
#include "hw/timer/aspeed_timer.h"
+#include "hw/timer/aspeed_rtc.h"
#include "hw/i2c/aspeed_i2c.h"
#include "hw/ssi/aspeed_smc.h"
#include "hw/watchdog/wdt_aspeed.h"
@@ -33,6 +34,7 @@ typedef struct AspeedSoCState {
ARMCPU cpu;
MemoryRegion sram;
AspeedVICState vic;
+ AspeedRtcState rtc;
AspeedTimerCtrlState timerctrl;
AspeedI2CState i2c;
AspeedSCUState scu;
--
2.20.1