diff options
Diffstat (limited to 'hw/riscv/sifive_u.c')
| -rw-r--r-- | hw/riscv/sifive_u.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index ad3bb35b34..35a335b8d0 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -99,7 +99,7 @@ static void create_fdt(SiFiveUState *s, const MemMapEntry *memmap, MachineState *ms = MACHINE(s); uint64_t mem_size = ms->ram_size; void *fdt; - int cpu, fdt_size; + int cpu; uint32_t *cells; char *nodename; uint32_t plic_phandle, prci_phandle, gpio_phandle, phandle = 1; @@ -112,18 +112,10 @@ static void create_fdt(SiFiveUState *s, const MemMapEntry *memmap, "sifive,plic-1.0.0", "riscv,plic0" }; - if (ms->dtb) { - fdt = ms->fdt = load_device_tree(ms->dtb, &fdt_size); - if (!fdt) { - error_report("load_device_tree() failed"); - exit(1); - } - } else { - fdt = ms->fdt = create_device_tree(&fdt_size); - if (!fdt) { - error_report("create_device_tree() failed"); - exit(1); - } + fdt = ms->fdt = create_device_tree(&s->fdt_size); + if (!fdt) { + error_report("create_device_tree() failed"); + exit(1); } qemu_fdt_setprop_string(fdt, "/", "model", "SiFive HiFive Unleashed A00"); @@ -560,8 +552,16 @@ static void sifive_u_machine_init(MachineState *machine) qdev_connect_gpio_out(DEVICE(&(s->soc.gpio)), 10, qemu_allocate_irq(sifive_u_machine_reset, NULL, 0)); - /* create device tree */ - create_fdt(s, memmap, riscv_is_32bit(&s->soc.u_cpus)); + /* load/create device tree */ + if (machine->dtb) { + machine->fdt = load_device_tree(machine->dtb, &s->fdt_size); + if (!machine->fdt) { + error_report("load_device_tree() failed"); + exit(1); + } + } else { + create_fdt(s, memmap, riscv_is_32bit(&s->soc.u_cpus)); + } if (s->start_in_flash) { /* |