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[PATCH v4 19/80] arm/kzm: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v4 19/80] arm/kzm: use memdev for RAM |
Date: |
Fri, 31 Jan 2020 16:08:49 +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.
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Peter Chubb <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
- [PATCH v4 11/80] arm/collie: use memdev for RAM, (continued)
- [PATCH v4 11/80] arm/collie: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 08/80] alpha/dp264: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 06/80] vl.c: move -m parsing after memory backends has been processed, Igor Mammedov, 2020/01/31
- [PATCH v4 07/80] vl.c: ensure that ram_size matches size of machine.memory-backend, Igor Mammedov, 2020/01/31
- [PATCH v4 10/80] arm/aspeed: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 14/80] arm/highbank: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 09/80] arm/aspeed: actually check RAM size, Igor Mammedov, 2020/01/31
- [PATCH v4 13/80] arm/digic_boards: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 12/80] arm/cubieboard: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 03/80] machine: alias -mem-path and -mem-prealloc into memory-foo backend, Igor Mammedov, 2020/01/31
- [PATCH v4 19/80] arm/kzm: use memdev for RAM,
Igor Mammedov <=
- [PATCH v4 16/80] arm/imx25_pdk: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 15/80] arm/imx25_pdk: drop RAM size fixup, Igor Mammedov, 2020/01/31
- [PATCH v4 23/80] arm/mps2: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 18/80] arm/kzm: drop RAM size fixup, Igor Mammedov, 2020/01/31
- [PATCH v4 17/80] arm/integratorcp: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 20/80] arm/mcimx6ul-evk: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 25/80] arm/nseries: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 26/80] arm/omap_sx1: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 27/80] arm/palm: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 21/80] arm/mcimx7d-sabre: use memdev for RAM, Igor Mammedov, 2020/01/31