[v5,31/31] hw/riscv/shakti_c: Check CPU type in machine_run_board_init()

Commit Message

Gavin Shan Nov. 14, 2023, 11:56 p.m. UTC

Set mc->valid_cpu_types so that the user specified CPU type can
be validated in machine_run_board_init(). We needn't to do it
by ourselves.

Signed-off-by: Gavin Shan <[e-mail]>
Reviewed-by: Philippe Mathieu-Daudé <[e-mail]>
---
 hw/riscv/shakti_c.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

Patch

diff --git a/hw/riscv/shakti_c.c b/hw/riscv/shakti_c.c
index 12ea74b032..fc83ed4db4 100644
--- a/hw/riscv/shakti_c.c
+++ b/hw/riscv/shakti_c.c
@@ -28,6 +28,10 @@ 
 #include "exec/address-spaces.h"
 #include "hw/riscv/boot.h"
 
+static const char * const valid_cpu_types[] = {
+    RISCV_CPU_TYPE_NAME("shakti-c"),
+    NULL
+};
 
 static const struct MemmapEntry {
     hwaddr base;
@@ -47,12 +51,6 @@  static void shakti_c_machine_state_init(MachineState *mstate)
     ShaktiCMachineState *sms = RISCV_SHAKTI_MACHINE(mstate);
     MemoryRegion *system_memory = get_system_memory();
 
-    /* Allow only Shakti C CPU for this platform */
-    if (strcmp(mstate->cpu_type, TYPE_RISCV_CPU_SHAKTI_C) != 0) {
-        error_report("This board can only be used with Shakti C CPU");
-        exit(1);
-    }
-
     /* Initialize SoC */
     object_initialize_child(OBJECT(mstate), "soc", &sms->soc,
                             TYPE_RISCV_SHAKTI_SOC);
@@ -85,6 +83,7 @@  static void shakti_c_machine_class_init(ObjectClass *klass, void *data)
     mc->desc = "RISC-V Board compatible with Shakti SDK";
     mc->init = shakti_c_machine_state_init;
     mc->default_cpu_type = TYPE_RISCV_CPU_SHAKTI_C;
+    mc->valid_cpu_types = valid_cpu_types;
     mc->default_ram_id = "riscv.shakti.c.ram";
 }