diff options
Diffstat (limited to 'hw/mips')
| -rw-r--r-- | hw/mips/malta.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/hw/mips/malta.c b/hw/mips/malta.c index 4019c9d..1e2b750 100644 --- a/hw/mips/malta.c +++ b/hw/mips/malta.c @@ -26,6 +26,7 @@ #include "qemu/units.h" #include "qemu-common.h" #include "cpu.h" +#include "hw/clock.h" #include "hw/southbridge/piix.h" #include "hw/isa/superio.h" #include "hw/char/serial.h" @@ -57,6 +58,7 @@ #include "sysemu/kvm.h" #include "hw/semihosting/semihost.h" #include "hw/mips/cps.h" +#include "hw/qdev-clock.h" #define ENVP_ADDR 0x80002000l #define ENVP_NB_ENTRIES 16 @@ -94,6 +96,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(MaltaState, MIPS_MALTA) struct MaltaState { SysBusDevice parent_obj; + Clock *cpuclk; MIPSCPSState cps; qemu_irq i8259[ISA_NUM_IRQS]; }; @@ -1159,7 +1162,7 @@ static void main_cpu_reset(void *opaque) } } -static void create_cpu_without_cps(MachineState *ms, +static void create_cpu_without_cps(MachineState *ms, MaltaState *s, qemu_irq *cbus_irq, qemu_irq *i8259_irq) { CPUMIPSState *env; @@ -1167,7 +1170,7 @@ static void create_cpu_without_cps(MachineState *ms, int i; for (i = 0; i < ms->smp.cpus; i++) { - cpu = MIPS_CPU(cpu_create(ms->cpu_type)); + cpu = mips_cpu_create_with_clock(ms->cpu_type, s->cpuclk); /* Init internal devices */ cpu_mips_irq_init_cpu(cpu); @@ -1189,6 +1192,7 @@ static void create_cps(MachineState *ms, MaltaState *s, &error_fatal); object_property_set_int(OBJECT(&s->cps), "num-vp", ms->smp.cpus, &error_fatal); + qdev_connect_clock_in(DEVICE(&s->cps), "clk-in", s->cpuclk); sysbus_realize(SYS_BUS_DEVICE(&s->cps), &error_fatal); sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->cps), 0, 0, 1); @@ -1203,7 +1207,7 @@ static void mips_create_cpu(MachineState *ms, MaltaState *s, if ((ms->smp.cpus > 1) && cpu_supports_cps_smp(ms->cpu_type)) { create_cps(ms, s, cbus_irq, i8259_irq); } else { - create_cpu_without_cps(ms, cbus_irq, i8259_irq); + create_cpu_without_cps(ms, s, cbus_irq, i8259_irq); } } @@ -1421,10 +1425,19 @@ void mips_malta_init(MachineState *machine) pci_vga_init(pci_bus); } +static void mips_malta_instance_init(Object *obj) +{ + MaltaState *s = MIPS_MALTA(obj); + + s->cpuclk = qdev_init_clock_out(DEVICE(obj), "cpu-refclk"); + clock_set_hz(s->cpuclk, 320000000); /* 320 MHz */ +} + static const TypeInfo mips_malta_device = { .name = TYPE_MIPS_MALTA, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(MaltaState), + .instance_init = mips_malta_instance_init, }; static void mips_malta_machine_init(MachineClass *mc) |