riscv: sifive_e: Manually define the machine

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>

1 files changed, 30 insertions, 11 deletions

diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c
index b53109521e..472a98970b 100644
--- a/hw/riscv/sifive_e.c
+++ b/hw/riscv/sifive_e.c
@@ -79,7 +79,7 @@ static void riscv_sifive_e_init(MachineState *machine)
 {
     const struct MemmapEntry *memmap = sifive_e_memmap;
 
-    SiFiveEState *s = g_new0(SiFiveEState, 1);
+    SiFiveEState *s = RISCV_E_MACHINE(machine);
     MemoryRegion *sys_mem = get_system_memory();
     MemoryRegion *main_mem = g_new(MemoryRegion, 1);
     int i;
@@ -115,6 +115,35 @@ static void riscv_sifive_e_init(MachineState *machine)
     }
 }
 
+static void sifive_e_machine_instance_init(Object *obj)
+{
+}
+
+static void sifive_e_machine_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    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;
+}
+
+static const TypeInfo sifive_e_machine_typeinfo = {
+    .name       = MACHINE_TYPE_NAME("sifive_e"),
+    .parent     = TYPE_MACHINE,
+    .class_init = sifive_e_machine_class_init,
+    .instance_init = sifive_e_machine_instance_init,
+    .instance_size = sizeof(SiFiveEState),
+};
+
+static void sifive_e_machine_init_register_types(void)
+{
+    type_register_static(&sifive_e_machine_typeinfo);
+}
+
+type_init(sifive_e_machine_init_register_types)
+
 static void riscv_sifive_e_soc_init(Object *obj)
 {
     MachineState *ms = MACHINE(qdev_get_machine());
@@ -214,16 +243,6 @@ static void riscv_sifive_e_soc_realize(DeviceState *dev, Error **errp)
         &s->xip_mem);
 }
 
-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)
-
 static void riscv_sifive_e_soc_class_init(ObjectClass *oc, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);