From: Bin Meng <[email protected]>

arm_load_kernel() keeps a pointer to the boot info struct for the
lifetime of the VM, so the struct logically belongs to the machine
rather than to a file scoped static object.

Move it into a new CubieboardMachineState and register the machine
type explicitly instead of through the DEFINE_MACHINE_ARM macro.

As in the xlnx-zcu102 and raspi machines, the boot info belongs to
the machine rather than to a static object:

4d1ac883a7 ("hw/arm: xlnx-zcu102: Move arm_boot_info into XlnxZCU102")
0f15c6e338 ("hw/arm/raspi: Move arm_boot_info structure to RaspiMachineState")

Signed-off-by: Bin Meng <[email protected]>
Message-id: [email protected]
Reviewed-by: Peter Maydell <[email protected]>
Signed-off-by: Peter Maydell <[email protected]>
---
 hw/arm/cubieboard.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c
index a643ae4e27d..d59c1ebba7f 100644
--- a/hw/arm/cubieboard.c
+++ b/hw/arm/cubieboard.c
@@ -25,13 +25,18 @@
 #include "hw/arm/machines-qom.h"
 #include "hw/i2c/i2c.h"
 
-static struct arm_boot_info cubieboard_binfo = {
-    .loader_start = AW_A10_SDRAM_BASE,
-    .board_id = 0x1008,
+#define TYPE_CUBIEBOARD_MACHINE MACHINE_TYPE_NAME("cubieboard")
+OBJECT_DECLARE_SIMPLE_TYPE(CubieboardMachineState, CUBIEBOARD_MACHINE)
+
+struct CubieboardMachineState {
+    MachineState parent;
+
+    struct arm_boot_info bootinfo;
 };
 
 static void cubieboard_init(MachineState *machine)
 {
+    CubieboardMachineState *cbs = CUBIEBOARD_MACHINE(machine);
     AwA10State *a10;
     Error *err = NULL;
     DriveInfo *di;
@@ -103,8 +108,10 @@ static void cubieboard_init(MachineState *machine)
     }
     /* TODO create and connect IDE devices for ide_drive_get() */
 
-    cubieboard_binfo.ram_size = machine->ram_size;
-    arm_load_kernel(&a10->cpu, machine, &cubieboard_binfo);
+    cbs->bootinfo.loader_start = AW_A10_SDRAM_BASE;
+    cbs->bootinfo.board_id = 0x1008;
+    cbs->bootinfo.ram_size = machine->ram_size;
+    arm_load_kernel(&a10->cpu, machine, &cbs->bootinfo);
 }
 
 static void cubieboard_machine_init(MachineClass *mc)
@@ -126,4 +133,6 @@ static void cubieboard_machine_init(MachineClass *mc)
     mc->auto_create_sdcard = true;
 }
 
-DEFINE_MACHINE_ARM("cubieboard", cubieboard_machine_init)
+DEFINE_MACHINE_EXTENDED("cubieboard", MACHINE, CubieboardMachineState,
+                        cubieboard_machine_init, false,
+                        arm_machine_interfaces)
-- 
2.43.0


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