diff options
Diffstat (limited to 'hw/arm')
-rw-r--r-- | hw/arm/bcm2835_peripherals.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index 70bf927..17207ae 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -58,6 +58,10 @@ static void bcm2835_peripherals_init(Object *obj) /* Interrupt Controller */ sysbus_init_child_obj(obj, "ic", &s->ic, sizeof(s->ic), TYPE_BCM2835_IC); + /* SYS Timer */ + sysbus_init_child_obj(obj, "systimer", &s->systmr, sizeof(s->systmr), + TYPE_BCM2835_SYSTIMER); + /* UART0 */ sysbus_init_child_obj(obj, "uart0", &s->uart0, sizeof(s->uart0), TYPE_PL011); @@ -171,6 +175,18 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ic), 0)); sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic)); + /* Sys Timer */ + object_property_set_bool(OBJECT(&s->systmr), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + memory_region_add_subregion(&s->peri_mr, ST_OFFSET, + sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->systmr), 0)); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->systmr), 0, + qdev_get_gpio_in_named(DEVICE(&s->ic), BCM2835_IC_ARM_IRQ, + INTERRUPT_ARM_TIMER)); + /* UART0 */ qdev_prop_set_chr(DEVICE(&s->uart0), "chardev", serial_hd(0)); object_property_set_bool(OBJECT(&s->uart0), true, "realized", &err); @@ -352,7 +368,6 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) } create_unimp(s, &s->armtmr, "bcm2835-sp804", ARMCTRL_TIMER0_1_OFFSET, 0x40); - create_unimp(s, &s->systmr, "bcm2835-systimer", ST_OFFSET, 0x20); create_unimp(s, &s->cprman, "bcm2835-cprman", CPRMAN_OFFSET, 0x1000); create_unimp(s, &s->a2w, "bcm2835-a2w", A2W_OFFSET, 0x1000); create_unimp(s, &s->i2s, "bcm2835-i2s", I2S_OFFSET, 0x100); |