On 1/31/20 4:09 PM, 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.
FYI Jazz can not have more than 256MB of DRAM.
>
> Signed-off-by: Igor Mammedov <imamm...@redhat.com>
> Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
> ---
> hw/mips/mips_jazz.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
> index 66fd4d8..85d49cf 100644
> --- a/hw/mips/mips_jazz.c
> +++ b/hw/mips/mips_jazz.c
> @@ -159,7 +159,6 @@ static void mips_jazz_init(MachineState *machine,
> ISABus *isa_bus;
> ISADevice *pit;
> DriveInfo *fds[MAX_FD];
> - MemoryRegion *ram = g_new(MemoryRegion, 1);
> MemoryRegion *bios = g_new(MemoryRegion, 1);
> MemoryRegion *bios2 = g_new(MemoryRegion, 1);
> SysBusESPState *sysbus_esp;
> @@ -191,9 +190,7 @@ static void mips_jazz_init(MachineState *machine,
> cc->do_transaction_failed = mips_jazz_do_transaction_failed;
>
> /* allocate RAM */
> - memory_region_allocate_system_memory(ram, NULL, "mips_jazz.ram",
> - machine->ram_size);
> - memory_region_add_subregion(address_space, 0, ram);
> + memory_region_add_subregion(address_space, 0, machine->ram);
>
> memory_region_init_ram(bios, NULL, "mips_jazz.bios", MAGNUM_BIOS_SIZE,
> &error_fatal);
> @@ -393,6 +390,7 @@ static void mips_magnum_class_init(ObjectClass *oc, void
> *data)
> mc->init = mips_magnum_init;
> mc->block_default_type = IF_SCSI;
> mc->default_cpu_type = MIPS_CPU_TYPE_NAME("R4000");
> + mc->default_ram_id = "mips_jazz.ram";
> }
>
> static const TypeInfo mips_magnum_type = {
> @@ -409,6 +407,7 @@ static void mips_pica61_class_init(ObjectClass *oc, void
> *data)
> mc->init = mips_pica61_init;
> mc->block_default_type = IF_SCSI;
> mc->default_cpu_type = MIPS_CPU_TYPE_NAME("R4000");
> + mc->default_ram_id = "mips_jazz.ram";
> }
>
> static const TypeInfo mips_pica61_type = {
>
