diff options
Diffstat (limited to 'hw/riscv/opentitan.c')
| -rw-r--r-- | hw/riscv/opentitan.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c index 7545dcda9c..c5a7e3bacb 100644 --- a/hw/riscv/opentitan.c +++ b/hw/riscv/opentitan.c @@ -36,7 +36,7 @@ static const MemMapEntry ibex_memmap[] = { [IBEX_DEV_SPI] = { 0x40050000, 0x1000 }, [IBEX_DEV_I2C] = { 0x40080000, 0x1000 }, [IBEX_DEV_PATTGEN] = { 0x400e0000, 0x1000 }, - [IBEX_DEV_RV_TIMER] = { 0x40100000, 0x1000 }, + [IBEX_DEV_TIMER] = { 0x40100000, 0x1000 }, [IBEX_DEV_SENSOR_CTRL] = { 0x40110000, 0x1000 }, [IBEX_DEV_OTP_CTRL] = { 0x40130000, 0x4000 }, [IBEX_DEV_PWRMGR] = { 0x40400000, 0x1000 }, @@ -106,6 +106,8 @@ static void lowrisc_ibex_soc_init(Object *obj) object_initialize_child(obj, "plic", &s->plic, TYPE_IBEX_PLIC); object_initialize_child(obj, "uart", &s->uart, TYPE_IBEX_UART); + + object_initialize_child(obj, "timer", &s->timer, TYPE_IBEX_TIMER); } static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) @@ -159,6 +161,14 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) 3, qdev_get_gpio_in(DEVICE(&s->plic), IBEX_UART0_RX_OVERFLOW_IRQ)); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer), 0, memmap[IBEX_DEV_TIMER].base); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), + 0, qdev_get_gpio_in(DEVICE(&s->plic), + IBEX_TIMER_TIMEREXPIRED0_0)); + create_unimplemented_device("riscv.lowrisc.ibex.gpio", memmap[IBEX_DEV_GPIO].base, memmap[IBEX_DEV_GPIO].size); create_unimplemented_device("riscv.lowrisc.ibex.spi", @@ -167,8 +177,6 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) memmap[IBEX_DEV_I2C].base, memmap[IBEX_DEV_I2C].size); create_unimplemented_device("riscv.lowrisc.ibex.pattgen", memmap[IBEX_DEV_PATTGEN].base, memmap[IBEX_DEV_PATTGEN].size); - create_unimplemented_device("riscv.lowrisc.ibex.rv_timer", - memmap[IBEX_DEV_RV_TIMER].base, memmap[IBEX_DEV_RV_TIMER].size); create_unimplemented_device("riscv.lowrisc.ibex.sensor_ctrl", memmap[IBEX_DEV_SENSOR_CTRL].base, memmap[IBEX_DEV_SENSOR_CTRL].size); create_unimplemented_device("riscv.lowrisc.ibex.otp_ctrl", |