motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-06 01:03:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

hw/arm/digic: add timer support

Browse source 
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1387188908-754-4-git-send-email-antonynpavlov@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Antony Pavlov 2013-12-17 19:42:36 +00:00 • committed by Peter Maydell
parent d91fd756fb
commit 576e99cb95
5 changed files with 244 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

28
hw/arm/digic.c
View file

@ -22,18 +22,35 @@
#include "hw/arm/digic.h"
#define DIGIC4_TIMER_BASE(n) (0xc0210000 + (n) * 0x100)
static void digic_init(Object *obj)
{
DigicState *s = DIGIC(obj);
DeviceState *dev;
int i;
object_initialize(&s->cpu, sizeof(s->cpu), "arm946-" TYPE_ARM_CPU);
object_property_add_child(obj, "cpu", OBJECT(&s->cpu), NULL);
for (i = 0; i < DIGIC4_NB_TIMERS; i++) {
#define DIGIC_TIMER_NAME_MLEN 11
char name[DIGIC_TIMER_NAME_MLEN];
object_initialize(&s->timer[i], sizeof(s->timer[i]), TYPE_DIGIC_TIMER);
dev = DEVICE(&s->timer[i]);
qdev_set_parent_bus(dev, sysbus_get_default());
snprintf(name, DIGIC_TIMER_NAME_MLEN, "timer[%d]", i);
object_property_add_child(obj, name, OBJECT(&s->timer[i]), NULL);
}
}
static void digic_realize(DeviceState *dev, Error **errp)
{
DigicState *s = DIGIC(dev);
Error *err = NULL;
SysBusDevice *sbd;
int i;
object_property_set_bool(OBJECT(&s->cpu), true, "reset-hivecs", &err);
if (err != NULL) {
@ -46,6 +63,17 @@ static void digic_realize(DeviceState *dev, Error **errp)
error_propagate(errp, err);
return;
}
for (i = 0; i < DIGIC4_NB_TIMERS; i++) {
object_property_set_bool(OBJECT(&s->timer[i]), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
sbd = SYS_BUS_DEVICE(&s->timer[i]);
sysbus_mmio_map(sbd, 0, DIGIC4_TIMER_BASE(i));
}
}
static void digic_class_init(ObjectClass *oc, void *data)