On 31/12/2019 14.03, Igor Mammedov wrote:
> 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 <imamm...@redhat.com>
> ---
> hw/m68k/an5206.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c
> index 54ccbe1..69a8ffa 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)
>
Acked-by: Thomas Huth <th...@redhat.com>
