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[PATCH 65/86] ppc:ppc405_boards: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH 65/86] ppc:ppc405_boards: use memdev for RAM |
Date: |
Tue, 31 Dec 2019 14:03:49 +0100 |
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 <address@hidden>
---
hw/ppc/ppc405_boards.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index 41aebbc..dd5a61f 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -168,8 +168,8 @@ 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);
@@ -310,6 +310,7 @@ 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 = {
@@ -422,7 +423,6 @@ 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;
@@ -436,18 +436,16 @@ static void taihu_405ep_init(MachineState *machine)
mc->default_ram_size);
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);
@@ -543,6 +541,7 @@ 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 = "ef405ep.ram";
}
static const TypeInfo taihu_type = {
--
2.7.4
- [PATCH 70/86] ppc:virtex_ml507: remove unused arguments, (continued)
- [PATCH 70/86] ppc:virtex_ml507: remove unused arguments, Igor Mammedov, 2019/12/31
- [PATCH 69/86] ppc:spapr: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 64/86] ppc:ppc405_boards: add RAM size checks, Igor Mammedov, 2019/12/31
- [PATCH 71/86] ppc:virtex_ml507: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 72/86] sparc:leon3: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 44/86] hppa: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 50/86] m68k:mcf5208: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 61/86] ppc:mac_newworld: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 65/86] ppc:ppc405_boards: use memdev for RAM,
Igor Mammedov <=
- [PATCH 60/86] ppc:e500: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 74/86] sparc:niagara: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 68/86] ppc:prep: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 66/86] ppc:ppc440_bamboo/sam460ex: drop RAM size fixup, Igor Mammedov, 2019/12/31
- [PATCH 73/86] sparc:sun4m: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 75/86] remove no longer used memory_region_allocate_system_memory(), Igor Mammedov, 2019/12/31
- [PATCH 76/86] post conversion default_ram_id cleanup, Igor Mammedov, 2019/12/31
- [PATCH 77/86] exec: cleanup qemu_minrampagesize()/qemu_maxrampagesize(), Igor Mammedov, 2019/12/31