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authorIgor Mammedov <imammedo@redhat.com>2020-02-19 11:09:33 -0500
committerPatchew Importer <importer@patchew.org>2020-02-19 16:50:00 +0000
commit9731664559a370d7b525400d739e926e3849ffe4 (patch)
tree059376ca1c6af192f8cc115b9d33a41a77a78dbf
parent3538e846cb8dad0912d1d9faf305d599879d3ad9 (diff)
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ppc/e500: 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: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200219160953.13771-60-imammedo@redhat.com>
-rw-r--r--hw/ppc/e500.c5
-rw-r--r--hw/ppc/e500plat.c1
-rw-r--r--hw/ppc/mpc8544ds.c1
3 files changed, 3 insertions, 4 deletions
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 960024b..d5dfe9f 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -831,7 +831,6 @@ static void ppce500_power_off(void *opaque, int line, int on)
void ppce500_init(MachineState *machine)
{
MemoryRegion *address_space_mem = get_system_memory();
- MemoryRegion *ram = g_new(MemoryRegion, 1);
PPCE500MachineState *pms = PPCE500_MACHINE(machine);
const PPCE500MachineClass *pmc = PPCE500_MACHINE_GET_CLASS(machine);
PCIBus *pci_bus;
@@ -912,9 +911,7 @@ void ppce500_init(MachineState *machine)
}
/* Register Memory */
- memory_region_allocate_system_memory(ram, NULL, "mpc8544ds.ram",
- machine->ram_size);
- memory_region_add_subregion(address_space_mem, 0, ram);
+ memory_region_add_subregion(address_space_mem, 0, machine->ram);
dev = qdev_create(NULL, "e500-ccsr");
object_property_add_child(qdev_get_machine(), "e500-ccsr",
diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c
index 7078386..bddd5e7 100644
--- a/hw/ppc/e500plat.c
+++ b/hw/ppc/e500plat.c
@@ -97,6 +97,7 @@ static void e500plat_machine_class_init(ObjectClass *oc, void *data)
mc->init = e500plat_init;
mc->max_cpus = 32;
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30");
+ mc->default_ram_id = "mpc8544ds.ram";
machine_class_allow_dynamic_sysbus_dev(mc, TYPE_ETSEC_COMMON);
}
diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c
index c2c5e11..8117750 100644
--- a/hw/ppc/mpc8544ds.c
+++ b/hw/ppc/mpc8544ds.c
@@ -55,6 +55,7 @@ static void e500plat_machine_class_init(ObjectClass *oc, void *data)
mc->init = mpc8544ds_init;
mc->max_cpus = 15;
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30");
+ mc->default_ram_id = "mpc8544ds.ram";
}
#define TYPE_MPC8544DS_MACHINE MACHINE_TYPE_NAME("mpc8544ds")