diff options
Diffstat (limited to 'hw/mips/boston.c')
| -rw-r--r-- | hw/mips/boston.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/hw/mips/boston.c b/hw/mips/boston.c index 1b3f69e949..74c18edbb3 100644 --- a/hw/mips/boston.c +++ b/hw/mips/boston.c @@ -30,6 +30,7 @@ #include "hw/mips/cps.h" #include "hw/mips/cpudevs.h" #include "hw/pci-host/xilinx-pcie.h" +#include "hw/qdev-clock.h" #include "hw/qdev-properties.h" #include "qapi/error.h" #include "qemu/error-report.h" @@ -43,10 +44,10 @@ #include <libfdt.h> #include "qom/object.h" -#define TYPE_MIPS_BOSTON "mips-boston" +#define TYPE_BOSTON "mips-boston" typedef struct BostonState BostonState; DECLARE_INSTANCE_CHECKER(BostonState, BOSTON, - TYPE_MIPS_BOSTON) + TYPE_BOSTON) struct BostonState { SysBusDevice parent_obj; @@ -54,6 +55,7 @@ struct BostonState { MachineState *mach; MIPSCPSState cps; SerialMM *uart; + Clock *cpuclk; CharBackend lcd_display; char lcd_content[8]; @@ -251,10 +253,19 @@ static const MemoryRegionOps boston_platreg_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; +static void mips_boston_instance_init(Object *obj) +{ + BostonState *s = BOSTON(obj); + + s->cpuclk = qdev_init_clock_out(DEVICE(obj), "cpu-refclk"); + clock_set_hz(s->cpuclk, 1000000000); /* 1 GHz */ +} + static const TypeInfo boston_device = { - .name = TYPE_MIPS_BOSTON, + .name = TYPE_BOSTON, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(BostonState), + .instance_init = mips_boston_instance_init, }; static void boston_register_types(void) @@ -444,7 +455,7 @@ static void boston_mach_init(MachineState *machine) exit(1); } - dev = qdev_new(TYPE_MIPS_BOSTON); + dev = qdev_new(TYPE_BOSTON); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); s = BOSTON(dev); @@ -462,6 +473,8 @@ static void boston_mach_init(MachineState *machine) &error_fatal); object_property_set_int(OBJECT(&s->cps), "num-vp", machine->smp.cpus, &error_fatal); + qdev_connect_clock_in(DEVICE(&s->cps), "clk-in", + qdev_get_clock_out(dev, "cpu-refclk")); sysbus_realize(SYS_BUS_DEVICE(&s->cps), &error_fatal); sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->cps), 0, 0, 1); |