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authorIgor Mammedov <imammedo@redhat.com>2020-02-19 11:08:48 -0500
committerPatchew Importer <importer@patchew.org>2020-02-19 16:49:54 +0000
commit89c43bdf20adead188d5a87ee30003aead90d9a5 (patch)
tree3e2e69f92912bb5c389d5efb42bf9bcd61740299 /hw/arm
parent4daf95d6079132eafcfba7465402fa4a1d3cd2a7 (diff)
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arm/highbank: 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. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200219160953.13771-15-imammedo@redhat.com>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/highbank.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index 518d935..ac9de94 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -236,7 +236,6 @@ enum cxmachines {
*/
static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
{
- ram_addr_t ram_size = machine->ram_size;
DeviceState *dev = NULL;
SysBusDevice *busdev;
qemu_irq pic[128];
@@ -247,7 +246,6 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
qemu_irq cpu_virq[4];
qemu_irq cpu_vfiq[4];
MemoryRegion *sysram;
- MemoryRegion *dram;
MemoryRegion *sysmem;
char *sysboot_filename;
@@ -290,10 +288,8 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
}
sysmem = get_system_memory();
- dram = g_new(MemoryRegion, 1);
- memory_region_allocate_system_memory(dram, NULL, "highbank.dram", ram_size);
/* SDRAM at address zero. */
- memory_region_add_subregion(sysmem, 0, dram);
+ memory_region_add_subregion(sysmem, 0, machine->ram);
sysram = g_new(MemoryRegion, 1);
memory_region_init_ram(sysram, NULL, "highbank.sysram", 0x8000,
@@ -387,7 +383,7 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
/* TODO create and connect IDE devices for ide_drive_get() */
- highbank_binfo.ram_size = ram_size;
+ highbank_binfo.ram_size = machine->ram_size;
/* highbank requires a dtb in order to boot, and the dtb will override
* the board ID. The following value is ignored, so set it to -1 to be
* clear that the value is meaningless.
@@ -430,6 +426,7 @@ static void highbank_class_init(ObjectClass *oc, void *data)
mc->units_per_default_bus = 1;
mc->max_cpus = 4;
mc->ignore_memory_transaction_failures = true;
+ mc->default_ram_id = "highbank.dram";
}
static const TypeInfo highbank_type = {
@@ -448,6 +445,7 @@ static void midway_class_init(ObjectClass *oc, void *data)
mc->units_per_default_bus = 1;
mc->max_cpus = 4;
mc->ignore_memory_transaction_failures = true;
+ mc->default_ram_id = "highbank.dram";
}
static const TypeInfo midway_type = {