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authorIgor Mammedov <imammedo@redhat.com>2020-02-19 11:09:38 -0500
committerPatchew Importer <importer@patchew.org>2020-02-19 16:50:00 +0000
commit2dc9ce13d210d591a0b9d98234fe6f39a535bf68 (patch)
tree1694fc343bbb854b1ac7e843e4ade227ecb035ec
parent4428dcf7b990d6dae05de8611dcd7098121534c8 (diff)
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ppc/ppc405_boards: 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. PS: in ref405ep alias RAM into ram_memories[] to avoid re-factoring its user ppc405ep_init(), which would be invasive and out of scope this patch. 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: <20200219160953.13771-65-imammedo@redhat.com>
-rw-r--r--hw/ppc/ppc405_boards.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index 057882a..de93c40 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -170,8 +170,8 @@ static void ref405ep_init(MachineState *machine)
}
/* XXX: fix this */
- memory_region_allocate_system_memory(&ram_memories[0], NULL, "ef405ep.ram",
- machine->ram_size);
+ memory_region_init_alias(&ram_memories[0], NULL, "ef405ep.ram.alias",
+ machine->ram, 0, machine->ram_size);
ram_bases[0] = 0;
ram_sizes[0] = machine->ram_size;
memory_region_init(&ram_memories[1], NULL, "ef405ep.ram1", 0);
@@ -312,6 +312,7 @@ static void ref405ep_class_init(ObjectClass *oc, void *data)
mc->desc = "ref405ep";
mc->init = ref405ep_init;
mc->default_ram_size = 0x08000000;
+ mc->default_ram_id = "ef405ep.ram";
}
static const TypeInfo ref405ep_type = {
@@ -424,7 +425,6 @@ static void taihu_405ep_init(MachineState *machine)
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *bios;
MemoryRegion *ram_memories = g_new(MemoryRegion, 2);
- MemoryRegion *ram = g_malloc0(sizeof(*ram));
hwaddr ram_bases[2], ram_sizes[2];
long bios_size;
target_ulong kernel_base, initrd_base;
@@ -439,18 +439,16 @@ static void taihu_405ep_init(MachineState *machine)
g_free(sz);
exit(EXIT_FAILURE);
}
- memory_region_allocate_system_memory(ram, NULL, "taihu_405ep.ram",
- machine->ram_size);
ram_bases[0] = 0;
ram_sizes[0] = 0x04000000;
memory_region_init_alias(&ram_memories[0], NULL,
- "taihu_405ep.ram-0", ram, ram_bases[0],
+ "taihu_405ep.ram-0", machine->ram, ram_bases[0],
ram_sizes[0]);
ram_bases[1] = 0x04000000;
ram_sizes[1] = 0x04000000;
memory_region_init_alias(&ram_memories[1], NULL,
- "taihu_405ep.ram-1", ram, ram_bases[1],
+ "taihu_405ep.ram-1", machine->ram, ram_bases[1],
ram_sizes[1]);
ppc405ep_init(sysmem, ram_memories, ram_bases, ram_sizes,
33333333, &pic, kernel_filename == NULL ? 0 : 1);
@@ -546,6 +544,7 @@ static void taihu_class_init(ObjectClass *oc, void *data)
mc->desc = "taihu";
mc->init = taihu_405ep_init;
mc->default_ram_size = 0x08000000;
+ mc->default_ram_id = "taihu_405ep.ram";
}
static const TypeInfo taihu_type = {