diff options
Diffstat (limited to 'hw/riscv/sifive_u.c')
| -rw-r--r-- | hw/riscv/sifive_u.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 6ad975d692..b2472c6627 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -415,6 +415,7 @@ static void sifive_u_machine_init(MachineState *machine) MemoryRegion *main_mem = g_new(MemoryRegion, 1); MemoryRegion *flash0 = g_new(MemoryRegion, 1); target_ulong start_addr = memmap[SIFIVE_U_DEV_DRAM].base; + target_ulong firmware_end_addr, kernel_start_addr; uint32_t start_addr_hi32 = 0x00000000; int i; uint32_t fdt_load_addr; @@ -424,6 +425,8 @@ static void sifive_u_machine_init(MachineState *machine) object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_RISCV_U_SOC); object_property_set_uint(OBJECT(&s->soc), "serial", s->serial, &error_abort); + object_property_set_str(OBJECT(&s->soc), "cpu-type", machine->cpu_type, + &error_abort); qdev_realize(DEVICE(&s->soc), NULL, &error_abort); /* register RAM */ @@ -472,10 +475,15 @@ static void sifive_u_machine_init(MachineState *machine) break; } - riscv_find_and_load_firmware(machine, BIOS_FILENAME, start_addr, NULL); + firmware_end_addr = riscv_find_and_load_firmware(machine, BIOS_FILENAME, + start_addr, NULL); if (machine->kernel_filename) { - kernel_entry = riscv_load_kernel(machine->kernel_filename, NULL); + kernel_start_addr = riscv_calc_kernel_start_addr(machine, + firmware_end_addr); + + kernel_entry = riscv_load_kernel(machine->kernel_filename, + kernel_start_addr, NULL); if (machine->initrd_filename) { hwaddr start; @@ -590,6 +598,11 @@ static void sifive_u_machine_class_init(ObjectClass *oc, void *data) mc->init = sifive_u_machine_init; mc->max_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + SIFIVE_U_COMPUTE_CPU_COUNT; mc->min_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + 1; +#if defined(TARGET_RISCV32) + mc->default_cpu_type = TYPE_RISCV_CPU_SIFIVE_U34; +#elif defined(TARGET_RISCV64) + mc->default_cpu_type = TYPE_RISCV_CPU_SIFIVE_U54; +#endif mc->default_cpus = mc->min_cpus; object_class_property_add_bool(oc, "start-in-flash", @@ -618,7 +631,6 @@ type_init(sifive_u_machine_init_register_types) static void sifive_u_soc_instance_init(Object *obj) { - MachineState *ms = MACHINE(qdev_get_machine()); SiFiveUSoCState *s = RISCV_U_SOC(obj); object_initialize_child(obj, "e-cluster", &s->e_cluster, TYPE_CPU_CLUSTER); @@ -636,10 +648,6 @@ static void sifive_u_soc_instance_init(Object *obj) object_initialize_child(OBJECT(&s->u_cluster), "u-cpus", &s->u_cpus, TYPE_RISCV_HART_ARRAY); - qdev_prop_set_uint32(DEVICE(&s->u_cpus), "num-harts", ms->smp.cpus - 1); - qdev_prop_set_uint32(DEVICE(&s->u_cpus), "hartid-base", 1); - qdev_prop_set_string(DEVICE(&s->u_cpus), "cpu-type", SIFIVE_U_CPU); - qdev_prop_set_uint64(DEVICE(&s->u_cpus), "resetvec", 0x1004); object_initialize_child(obj, "prci", &s->prci, TYPE_SIFIVE_U_PRCI); object_initialize_child(obj, "otp", &s->otp, TYPE_SIFIVE_U_OTP); @@ -661,6 +669,11 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) int i; NICInfo *nd = &nd_table[0]; + qdev_prop_set_uint32(DEVICE(&s->u_cpus), "num-harts", ms->smp.cpus - 1); + qdev_prop_set_uint32(DEVICE(&s->u_cpus), "hartid-base", 1); + qdev_prop_set_string(DEVICE(&s->u_cpus), "cpu-type", s->cpu_type); + qdev_prop_set_uint64(DEVICE(&s->u_cpus), "resetvec", 0x1004); + sysbus_realize(SYS_BUS_DEVICE(&s->e_cpus), &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->u_cpus), &error_abort); /* @@ -792,6 +805,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) static Property sifive_u_soc_props[] = { DEFINE_PROP_UINT32("serial", SiFiveUSoCState, serial, OTP_SERIAL), + DEFINE_PROP_STRING("cpu-type", SiFiveUSoCState, cpu_type), DEFINE_PROP_END_OF_LIST() }; |