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[PATCH 37/86] arm:xilinx_zynq: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH 37/86] arm:xilinx_zynq: use memdev for RAM |
Date: |
Tue, 31 Dec 2019 14:03:21 +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>
---
hw/arm/xilinx_zynq.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index df950fc..0ef9688 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -160,7 +160,6 @@ static void zynq_init(MachineState *machine)
{
ARMCPU *cpu;
MemoryRegion *address_space_mem = get_system_memory();
- MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
DeviceState *dev;
SysBusDevice *busdev;
@@ -190,9 +189,7 @@ static void zynq_init(MachineState *machine)
object_property_set_bool(OBJECT(cpu), true, "realized", &error_fatal);
/* DDR remapped to address zero. */
- memory_region_allocate_system_memory(ext_ram, NULL, "zynq.ext_ram",
- machine->ram_size);
- memory_region_add_subregion(address_space_mem, 0, ext_ram);
+ memory_region_add_subregion(address_space_mem, 0, machine->ram);
/* 256K of on-chip memory */
memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 * KiB,
@@ -318,6 +315,7 @@ static void zynq_machine_init(MachineClass *mc)
mc->no_sdcard = 1;
mc->ignore_memory_transaction_failures = true;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
+ mc->default_ram_id = "zynq.ext_ram";
}
DEFINE_MACHINE("xilinx-zynq-a9", zynq_machine_init)
--
2.7.4
- [PATCH 26/86] arm:musicpal: use memdev for RAM, (continued)
- [PATCH 26/86] arm:musicpal: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 21/86] arm:kzm: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 29/86] arm:palm: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 27/86] arm:nseries: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 23/86] arm:mcimx7d-sabre: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 28/86] arm:omap_sx1: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 13/86] arm:collie: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 32/86] arm:sbsa-ref: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 33/86] arm:versatilepb: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 30/86] arm:raspi: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 37/86] arm:xilinx_zynq: use memdev for RAM,
Igor Mammedov <=
- [PATCH 42/86] cris:axis_dev88: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 31/86] arm:sabrelite: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 35/86] arm:virt: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 41/86] null-machine: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 36/86] arm:xilinx_zynq: drop RAM size fixup, Igor Mammedov, 2019/12/31
- [PATCH 43/86] hppa: drop RAM size fixup, Igor Mammedov, 2019/12/31
- [PATCH 34/86] arm:vexpress: use memdev for RAM, Igor Mammedov, 2019/12/31
- [PATCH 39/86] arm:xlnx-zcu102: use memdev for RAM, Igor Mammedov, 2019/12/31