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authorIgor Mammedov2020-02-19 17:09:22 +0100
committerPatchew Importer2020-02-19 17:49:58 +0100
commit32c245cfaf27920985d19056cf9c725801dee012 (patch)
tree87c49956142320281f6fa26dcc602d5109ce835d /hw/m68k
parentm68k/q800: use memdev for RAM (diff)
downloadqemu-32c245cfaf27920985d19056cf9c725801dee012.tar.gz
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m68k/mcf5208: 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: <20200219160953.13771-49-imammedo@redhat.com>
Diffstat (limited to 'hw/m68k')
-rw-r--r--hw/m68k/mcf5208.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
index a999c21982..31622c71cb 100644
--- a/hw/m68k/mcf5208.c
+++ b/hw/m68k/mcf5208.c
@@ -234,7 +234,6 @@ static void mcf5208evb_init(MachineState *machine)
qemu_irq *pic;
MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *rom = g_new(MemoryRegion, 1);
- MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *sram = g_new(MemoryRegion, 1);
cpu = M68K_CPU(cpu_create(machine->cpu_type));
@@ -249,8 +248,7 @@ static void mcf5208evb_init(MachineState *machine)
memory_region_add_subregion(address_space_mem, 0x00000000, rom);
/* DRAM at 0x40000000 */
- memory_region_allocate_system_memory(ram, NULL, "mcf5208.ram", ram_size);
- memory_region_add_subregion(address_space_mem, 0x40000000, ram);
+ memory_region_add_subregion(address_space_mem, 0x40000000, machine->ram);
/* Internal SRAM. */
memory_region_init_ram(sram, NULL, "mcf5208.sram", 16 * KiB, &error_fatal);
@@ -354,6 +352,7 @@ static void mcf5208evb_machine_init(MachineClass *mc)
mc->init = mcf5208evb_init;
mc->is_default = 1;
mc->default_cpu_type = M68K_CPU_TYPE_NAME("m5208");
+ mc->default_ram_id = "mcf5208.ram";
}
DEFINE_MACHINE("mcf5208evb", mcf5208evb_machine_init)