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[Qemu-devel] [PATCH v1 3/3] arm: xilinx_zynq: Use Sysbus Memory device f
From: |
Peter Crosthwaite |
Subject: |
[Qemu-devel] [PATCH v1 3/3] arm: xilinx_zynq: Use Sysbus Memory device for RAMs |
Date: |
Mon, 14 Apr 2014 19:22:11 -0700 |
For consistency with other devices and completeness of system device
tree.
Signed-off-by: Peter Crosthwaite <address@hidden>
---
hw/arm/xilinx_zynq.c | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 9ee21e7..7a0c951 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -110,9 +110,6 @@ static void zynq_init(QEMUMachineInitArgs *args)
const char *initrd_filename = args->initrd_filename;
ObjectClass *cpu_oc;
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;
qemu_irq pic[64];
@@ -149,14 +146,18 @@ static void zynq_init(QEMUMachineInitArgs *args)
}
/* DDR remapped to address zero. */
- memory_region_init_ram(ext_ram, NULL, "zynq.ext_ram", ram_size);
- vmstate_register_ram_global(ext_ram);
- memory_region_add_subregion(address_space_mem, 0, ext_ram);
+ dev = qdev_create(NULL, "sysbus-memory");
+ qdev_prop_set_string(dev, "device-id", "zynq.ext_ram");
+ qdev_prop_set_uint64(dev, "size", ram_size);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0);
/* 256K of on-chip memory */
- memory_region_init_ram(ocm_ram, NULL, "zynq.ocm_ram", 256 << 10);
- vmstate_register_ram_global(ocm_ram);
- memory_region_add_subregion(address_space_mem, 0xFFFC0000, ocm_ram);
+ dev = qdev_create(NULL, "sysbus-memory");
+ qdev_prop_set_string(dev, "device-id", "zynq.ocm_ram");
+ qdev_prop_set_uint64(dev, "size", 256 << 10);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xFFFC0000);
DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);
--
1.9.2.1.g06c4abd
[Qemu-devel] [PATCH v1 2/3] memory: Add sysbus memory device, Peter Crosthwaite, 2014/04/14
[Qemu-devel] [PATCH v1 3/3] arm: xilinx_zynq: Use Sysbus Memory device for RAMs,
Peter Crosthwaite <=