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[PATCH v6 37/79] arm/xlnx-zcu102: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v6 37/79] arm/xlnx-zcu102: use memdev for RAM |
Date: |
Wed, 19 Feb 2020 11:09:11 -0500 |
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: Alistair Francis <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
hw/arm/xlnx-zcu102.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c
index 53cfe7c1f1..bd645ad818 100644
--- a/hw/arm/xlnx-zcu102.c
+++ b/hw/arm/xlnx-zcu102.c
@@ -28,7 +28,6 @@ typedef struct XlnxZCU102 {
MachineState parent_obj;
XlnxZynqMPState soc;
- MemoryRegion ddr_ram;
bool secure;
bool virt;
@@ -87,13 +86,10 @@ static void xlnx_zcu102_init(MachineState *machine)
ram_size);
}
- memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram",
- ram_size);
-
object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc),
TYPE_XLNX_ZYNQMP, &error_abort, NULL);
- object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram),
+ object_property_set_link(OBJECT(&s->soc), OBJECT(machine->ram),
"ddr-ram", &error_abort);
object_property_set_bool(OBJECT(&s->soc), s->secure, "secure",
&error_fatal);
@@ -211,6 +207,7 @@ static void xlnx_zcu102_machine_class_init(ObjectClass *oc,
void *data)
mc->ignore_memory_transaction_failures = true;
mc->max_cpus = XLNX_ZYNQMP_NUM_APU_CPUS + XLNX_ZYNQMP_NUM_RPU_CPUS;
mc->default_cpus = XLNX_ZYNQMP_NUM_APU_CPUS;
+ mc->default_ram_id = "ddr-ram";
}
static const TypeInfo xlnx_zcu102_machine_init_typeinfo = {
--
2.18.1
- [PATCH v6 27/79] arm/palm: use memdev for RAM, (continued)
- [PATCH v6 27/79] arm/palm: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 33/79] arm/virt: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 32/79] arm/vexpress: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 35/79] arm/xilinx_zynq: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 34/79] arm/xilinx_zynq: drop RAM size fixup, Igor Mammedov, 2020/02/19
- [PATCH v6 39/79] null-machine: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 30/79] arm/sbsa-ref: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 36/79] arm/xlnx-versal-virt: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 38/79] s390x/s390-virtio-ccw: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 11/79] arm/collie: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 37/79] arm/xlnx-zcu102: use memdev for RAM,
Igor Mammedov <=
- [PATCH v6 40/79] cris/axis_dev88: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 42/79] x86/microvm: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 43/79] x86/pc: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 46/79] m68k/an5206: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 45/79] lm32/milkymist: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 44/79] lm32/lm32_boards: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 48/79] m68k/mcf5208: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 47/79] m68k/q800: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 41/79] hppa: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 50/79] mips/boston: use memdev for RAM, Igor Mammedov, 2020/02/19