diff options
| author | Corey Wharton <coreyw7@fb.com> | 2020-03-13 12:34:28 -0700 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2020-04-29 13:16:37 -0700 |
| commit | 74dbba9b734b3509dc3682715187339a91fcd3fb (patch) | |
| tree | 431dde4351e58ac01f460e8196dddc937f49ecba /hw/riscv | |
| parent | e883e9927ae667a2473c4a4ec666df53af1b34d9 (diff) | |
| download | qemu-74dbba9b734b3509dc3682715187339a91fcd3fb.zip | |
riscv: sifive_e: Support changing CPU type
Allows the CPU to be changed from the default via the -cpu command
line option.
Signed-off-by: Corey Wharton <coreyw7@fb.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200313193429.8035-2-coreyw7@fb.com
Message-Id: <20200313193429.8035-2-coreyw7@fb.com>
[ Changes by AF:
- Set "cpu-type" from the machine and not SoC
]
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv')
| -rw-r--r-- | hw/riscv/sifive_e.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index 646553a7c3..b53109521e 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -123,8 +123,6 @@ static void riscv_sifive_e_soc_init(Object *obj) object_initialize_child(obj, "cpus", &s->cpus, sizeof(s->cpus), TYPE_RISCV_HART_ARRAY, &error_abort, NULL); - object_property_set_str(OBJECT(&s->cpus), SIFIVE_E_CPU, "cpu-type", - &error_abort); object_property_set_int(OBJECT(&s->cpus), ms->smp.cpus, "num-harts", &error_abort); sysbus_init_child_obj(obj, "riscv.sifive.e.gpio0", @@ -141,6 +139,8 @@ static void riscv_sifive_e_soc_realize(DeviceState *dev, Error **errp) SiFiveESoCState *s = RISCV_E_SOC(dev); MemoryRegion *sys_mem = get_system_memory(); + object_property_set_str(OBJECT(&s->cpus), ms->cpu_type, "cpu-type", + &error_abort); object_property_set_bool(OBJECT(&s->cpus), true, "realized", &error_abort); @@ -219,6 +219,7 @@ static void riscv_sifive_e_machine_init(MachineClass *mc) mc->desc = "RISC-V Board compatible with SiFive E SDK"; mc->init = riscv_sifive_e_init; mc->max_cpus = 1; + mc->default_cpu_type = SIFIVE_E_CPU; } DEFINE_MACHINE("sifive_e", riscv_sifive_e_machine_init) |