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authorIgor Mammedov <imammedo@redhat.com>2020-02-19 11:09:20 -0500
committerPatchew Importer <importer@patchew.org>2020-02-19 16:49:58 +0000
commitc55f97a0e157cb3b159c3925703d9f2af910399b (patch)
tree874cb403a6c5c25fc5b86cd04e1295b15ef91143
parentdc8953c6be147853f0e4598211e3d8827199283f (diff)
downloadfocaccia-qemu-c55f97a0e157cb3b159c3925703d9f2af910399b.tar.gz
focaccia-qemu-c55f97a0e157cb3b159c3925703d9f2af910399b.zip
m68k/an5206: 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>
Acked-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200219160953.13771-47-imammedo@redhat.com>
-rw-r--r--hw/m68k/an5206.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c
index bed43a936d..846f4e40c6 100644
--- a/hw/m68k/an5206.c
+++ b/hw/m68k/an5206.c
@@ -33,7 +33,6 @@ static void an5206_init(MachineState *machine)
     uint64_t elf_entry;
     hwaddr entry;
     MemoryRegion *address_space_mem = get_system_memory();
-    MemoryRegion *ram = g_new(MemoryRegion, 1);
     MemoryRegion *sram = g_new(MemoryRegion, 1);
 
     cpu = M68K_CPU(cpu_create(machine->cpu_type));
@@ -46,8 +45,7 @@ static void an5206_init(MachineState *machine)
     env->rambar0 = AN5206_RAMBAR_ADDR | 1;
 
     /* DRAM at address zero */
-    memory_region_allocate_system_memory(ram, NULL, "an5206.ram", ram_size);
-    memory_region_add_subregion(address_space_mem, 0, ram);
+    memory_region_add_subregion(address_space_mem, 0, machine->ram);
 
     /* Internal SRAM.  */
     memory_region_init_ram(sram, NULL, "an5206.sram", 512, &error_fatal);
@@ -89,6 +87,7 @@ static void an5206_machine_init(MachineClass *mc)
     mc->desc = "Arnewsh 5206";
     mc->init = an5206_init;
     mc->default_cpu_type = M68K_CPU_TYPE_NAME("m5206");
+    mc->default_ram_id = "an5206.ram";
 }
 
 DEFINE_MACHINE("an5206", an5206_machine_init)