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authorIgor Mammedov <imammedo@redhat.com>2020-02-19 11:09:05 -0500
committerPatchew Importer <importer@patchew.org>2020-02-19 16:49:56 +0000
commit6cf41f5586c4f8fc1090676c2edae591bd7f25a4 (patch)
tree969f41791453dff7ed8ad02c79b8c223a7eb1ff8
parent3818ed92dc5ddc647ecc114d560a1c0531be7151 (diff)
downloadfocaccia-qemu-6cf41f5586c4f8fc1090676c2edae591bd7f25a4.tar.gz
focaccia-qemu-6cf41f5586c4f8fc1090676c2edae591bd7f25a4.zip
arm/versatilepb: use memdev for RAM
memory_region_allocate_system_memory() API is going away, so
replace it with memdev allocated MemoryRegion. The later is
initialized by generic code, so board only needs to opt in
to memdev scheme by providing
  MachineClass::default_ram_id
and using MachineState::ram instead of manually initializing
RAM memory region.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200219160953.13771-32-imammedo@redhat.com>
-rw-r--r--hw/arm/versatilepb.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index e86af01537..f3c4a50b19 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -184,7 +184,6 @@ static void versatile_init(MachineState *machine, int board_id)
     Object *cpuobj;
     ARMCPU *cpu;
     MemoryRegion *sysmem = get_system_memory();
-    MemoryRegion *ram = g_new(MemoryRegion, 1);
     qemu_irq pic[32];
     qemu_irq sic[32];
     DeviceState *dev, *sysctl;
@@ -220,11 +219,9 @@ static void versatile_init(MachineState *machine, int board_id)
 
     cpu = ARM_CPU(cpuobj);
 
-    memory_region_allocate_system_memory(ram, NULL, "versatile.ram",
-                                         machine->ram_size);
     /* ??? RAM should repeat to fill physical memory space.  */
     /* SDRAM at address zero.  */
-    memory_region_add_subregion(sysmem, 0, ram);
+    memory_region_add_subregion(sysmem, 0, machine->ram);
 
     sysctl = qdev_create(NULL, "realview_sysctl");
     qdev_prop_set_uint32(sysctl, "sys_id", 0x41007004);
@@ -398,6 +395,7 @@ static void versatilepb_class_init(ObjectClass *oc, void *data)
     mc->block_default_type = IF_SCSI;
     mc->ignore_memory_transaction_failures = true;
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
+    mc->default_ram_id = "versatile.ram";
 }
 
 static const TypeInfo versatilepb_type = {
@@ -415,6 +413,7 @@ static void versatileab_class_init(ObjectClass *oc, void *data)
     mc->block_default_type = IF_SCSI;
     mc->ignore_memory_transaction_failures = true;
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
+    mc->default_ram_id = "versatile.ram";
 }
 
 static const TypeInfo versatileab_type = {