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[PULL 064/136] ppc/ppc405_boards: use memdev for RAM
From: |
Paolo Bonzini |
Subject: |
[PULL 064/136] ppc/ppc405_boards: use memdev for RAM |
Date: |
Tue, 25 Feb 2020 12:49:54 +0100 |
From: Igor Mammedov <address@hidden>
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>
Acked-by: David Gibson <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Message-Id: <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 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 = {
--
1.8.3.1
- [PULL 048/136] m68k/mcf5208: use memdev for RAM, (continued)
- [PULL 048/136] m68k/mcf5208: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 047/136] m68k/q800: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 050/136] mips/boston: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 056/136] mips/mips_mipssim: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 055/136] mips/mips_malta: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 054/136] mips/mips_jazz: add max ram size check, Paolo Bonzini, 2020/02/25
- [PULL 052/136] mips/mips_fulong2e: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 057/136] mips/mips_r4k: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 051/136] mips/mips_fulong2e: drop RAM size fixup, Paolo Bonzini, 2020/02/25
- [PULL 067/136] ppc/spapr: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 064/136] ppc/ppc405_boards: use memdev for RAM,
Paolo Bonzini <=
- [PULL 049/136] m68k/next-cube: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 053/136] mips/mips_jazz: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 059/136] ppc/e500: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 063/136] ppc/ppc405_boards: add RAM size checks, Paolo Bonzini, 2020/02/25
- [PULL 062/136] ppc/pnv: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 058/136] ppc/e500: drop RAM size fixup, Paolo Bonzini, 2020/02/25
- [PULL 065/136] ppc/{ppc440_bamboo, sam460ex}: drop RAM size fixup, Paolo Bonzini, 2020/02/25
- [PULL 066/136] ppc/{ppc440_bamboo, sam460ex}: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 061/136] ppc/mac_oldworld: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 060/136] ppc/mac_newworld: use memdev for RAM, Paolo Bonzini, 2020/02/25