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[PATCH REPOST v3 17/80] arm/kzm: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH REPOST v3 17/80] arm/kzm: use memdev for RAM |
Date: |
Thu, 23 Jan 2020 12:37:42 +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.
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Peter Chubb <address@hidden>
---
CC: address@hidden
CC: address@hidden
CC: address@hidden
---
hw/arm/kzm.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c
index 94cbac1..34f6bcb 100644
--- a/hw/arm/kzm.c
+++ b/hw/arm/kzm.c
@@ -52,7 +52,6 @@
typedef struct IMX31KZM {
FslIMX31State soc;
- MemoryRegion ram;
MemoryRegion ram_alias;
} IMX31KZM;
@@ -85,10 +84,8 @@ static void kzm_init(MachineState *machine)
exit(EXIT_FAILURE);
}
- memory_region_allocate_system_memory(&s->ram, NULL, "kzm.ram",
- machine->ram_size);
memory_region_add_subregion(get_system_memory(), FSL_IMX31_SDRAM0_ADDR,
- &s->ram);
+ machine->ram);
/* initialize the alias memory if any */
for (i = 0, ram_size = machine->ram_size, alias_offset = 0;
@@ -108,7 +105,8 @@ static void kzm_init(MachineState *machine)
if (size < ram[i].size) {
memory_region_init_alias(&s->ram_alias, NULL, "ram.alias",
- &s->ram, alias_offset, ram[i].size -
size);
+ machine->ram,
+ alias_offset, ram[i].size - size);
memory_region_add_subregion(get_system_memory(),
ram[i].addr + size, &s->ram_alias);
}
@@ -140,6 +138,7 @@ static void kzm_machine_init(MachineClass *mc)
mc->desc = "ARM KZM Emulation Baseboard (ARM1136)";
mc->init = kzm_init;
mc->ignore_memory_transaction_failures = true;
+ mc->default_ram_id = "kzm.ram";
}
DEFINE_MACHINE("kzm", kzm_machine_init)
--
2.7.4
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