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[Qemu-arm] [PATCH 06/16] hw/misc/iotkit: Wire up the system control elem
From: |
Peter Maydell |
Subject: |
[Qemu-arm] [PATCH 06/16] hw/misc/iotkit: Wire up the system control element |
Date: |
Thu, 9 Aug 2018 14:01:05 +0100 |
Wire up the system control element's register banks.
This is the last of the previously completely unimplemented
components in the IoTKit.
Signed-off-by: Peter Maydell <address@hidden>
---
include/hw/arm/iotkit.h | 4 +++-
hw/arm/iotkit.c | 19 +++++++++++--------
2 files changed, 14 insertions(+), 9 deletions(-)
diff --git a/include/hw/arm/iotkit.h b/include/hw/arm/iotkit.h
index 0f5c5101708..1ffa31d521b 100644
--- a/include/hw/arm/iotkit.h
+++ b/include/hw/arm/iotkit.h
@@ -58,7 +58,7 @@
#include "hw/timer/cmsdk-apb-timer.h"
#include "hw/timer/cmsdk-apb-dualtimer.h"
#include "hw/watchdog/cmsdk-apb-watchdog.h"
-#include "hw/misc/unimp.h"
+#include "hw/misc/iotkit-sysctl.h"
#include "hw/or-irq.h"
#include "hw/core/split-irq.h"
@@ -97,6 +97,8 @@ typedef struct IoTKit {
CMSDKAPBWatchdog nswatchdog;
CMSDKAPBWatchdog swatchdog;
+ IoTKitSysCtl sysctl;
+
MemoryRegion container;
MemoryRegion alias1;
MemoryRegion alias2;
diff --git a/hw/arm/iotkit.c b/hw/arm/iotkit.c
index cb0ec456f39..5d59ed5489f 100644
--- a/hw/arm/iotkit.c
+++ b/hw/arm/iotkit.c
@@ -16,7 +16,6 @@
#include "hw/sysbus.h"
#include "hw/registerfields.h"
#include "hw/arm/iotkit.h"
-#include "hw/misc/unimp.h"
#include "hw/arm/arm.h"
/* Clock frequency in HZ of the 32KHz "slow clock" */
@@ -151,6 +150,8 @@ static void iotkit_init(Object *obj)
sizeof(s->nswatchdog), TYPE_CMSDK_APB_WATCHDOG);
sysbus_init_child_obj(obj, "swatchdog", &s->swatchdog,
sizeof(s->swatchdog), TYPE_CMSDK_APB_WATCHDOG);
+ sysbus_init_child_obj(obj, "iotkit-sysctl", &s->sysctl, sizeof(s->sysctl),
+ TYPE_IOTKIT_SYSCTL);
object_initialize_child(obj, "nmi-orgate", &s->nmi_orgate,
sizeof(s->nmi_orgate), TYPE_OR_IRQ,
&error_abort, NULL);
@@ -516,13 +517,15 @@ static void iotkit_realize(DeviceState *dev, Error **errp)
qdev_get_gpio_in_named(dev_apb_ppc1,
"cfg_sec_resp", 0));
- /* Using create_unimplemented_device() maps the stub into the
- * system address space rather than into our container, but the
- * overall effect to the guest is the same.
- */
- create_unimplemented_device("SYSINFO", 0x40020000, 0x1000);
-
- create_unimplemented_device("SYSCONTROL", 0x50021000, 0x1000);
+ object_property_set_bool(OBJECT(&s->sysctl), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ /* System information registers */
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysctl), 0, 0x40020000);
+ /* System control registers */
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysctl), 1, 0x50021000);
/* This OR gate wires together outputs from the secure watchdogs to NMI */
object_property_set_int(OBJECT(&s->nmi_orgate), 2, "num-lines", &err);
--
2.17.1
[Qemu-arm] [PATCH 04/16] hw/arm/iotkit: Wire up the S32KTIMER, Peter Maydell, 2018/08/09
[Qemu-arm] [PATCH 05/16] hw/misc/iotkit-sysctl: Implement IoTKit system control element, Peter Maydell, 2018/08/09
[Qemu-arm] [PATCH 01/16] hw/watchdog/cmsdk_apb_watchdog: Implement CMSDK APB watchdog module, Peter Maydell, 2018/08/09