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[PULL 068/136] ppc/virtex_ml507: use memdev for RAM
From: |
Paolo Bonzini |
Subject: |
[PULL 068/136] ppc/virtex_ml507: use memdev for RAM |
Date: |
Tue, 25 Feb 2020 12:49:58 +0100 |
From: Igor Mammedov <address@hidden>
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>
Acked-by: David Gibson <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>
---
hw/ppc/virtex_ml507.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index 91dd00e..b6f4507 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -193,7 +193,6 @@ static int xilinx_load_device_tree(hwaddr addr,
static void virtex_init(MachineState *machine)
{
- ram_addr_t ram_size = machine->ram_size;
const char *kernel_filename = machine->kernel_filename;
const char *kernel_cmdline = machine->kernel_cmdline;
hwaddr initrd_base = 0;
@@ -204,7 +203,6 @@ static void virtex_init(MachineState *machine)
CPUPPCState *env;
hwaddr ram_base = 0;
DriveInfo *dinfo;
- MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
qemu_irq irq[32], *cpu_irq;
int kernel_size;
int i;
@@ -221,8 +219,7 @@ static void virtex_init(MachineState *machine)
qemu_register_reset(main_cpu_reset, cpu);
- memory_region_allocate_system_memory(phys_ram, NULL, "ram", ram_size);
- memory_region_add_subregion(address_space_mem, ram_base, phys_ram);
+ memory_region_add_subregion(address_space_mem, ram_base, machine->ram);
dinfo = drive_get(IF_PFLASH, 0, 0);
pflash_cfi01_register(PFLASH_BASEADDR, "virtex.flash", FLASH_SIZE,
@@ -265,7 +262,7 @@ static void virtex_init(MachineState *machine)
/* If we failed loading ELF's try a raw image. */
kernel_size = load_image_targphys(kernel_filename,
boot_offset,
- ram_size);
+ machine->ram_size);
boot_info.bootstrap_pc = boot_offset;
high = boot_info.bootstrap_pc + kernel_size + 8192;
}
@@ -276,7 +273,7 @@ static void virtex_init(MachineState *machine)
if (machine->initrd_filename) {
initrd_base = high = ROUND_UP(high, 4);
initrd_size = load_image_targphys(machine->initrd_filename,
- high, ram_size - high);
+ high, machine->ram_size - high);
if (initrd_size < 0) {
error_report("couldn't load ram disk '%s'",
@@ -290,7 +287,7 @@ static void virtex_init(MachineState *machine)
boot_info.fdt = high + (8192 * 2);
boot_info.fdt &= ~8191;
- xilinx_load_device_tree(boot_info.fdt, ram_size,
+ xilinx_load_device_tree(boot_info.fdt, machine->ram_size,
initrd_base, initrd_size,
kernel_cmdline);
}
@@ -302,6 +299,7 @@ static void virtex_machine_init(MachineClass *mc)
mc->desc = "Xilinx Virtex ML507 reference design";
mc->init = virtex_init;
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("440-xilinx");
+ mc->default_ram_id = "ram";
}
DEFINE_MACHINE("virtex-ml507", virtex_machine_init)
--
1.8.3.1
- [PULL 058/136] ppc/e500: drop RAM size fixup, (continued)
- [PULL 058/136] ppc/e500: drop RAM size fixup, Paolo Bonzini, 2020/02/25
- [PULL 065/136] ppc/{ppc440_bamboo, sam460ex}: drop RAM size fixup, Paolo Bonzini, 2020/02/25
- [PULL 066/136] ppc/{ppc440_bamboo, sam460ex}: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 061/136] ppc/mac_oldworld: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 060/136] ppc/mac_newworld: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 071/136] sparc/niagara: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 069/136] sparc/leon3: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 076/136] hostmem: introduce "prealloc-threads" property, Paolo Bonzini, 2020/02/25
- [PULL 078/136] tests/numa-test: make top level args dynamic and g_autofree(cli) cleanups, Paolo Bonzini, 2020/02/25
- [PULL 074/136] exec: drop bogus mem_path from qemu_ram_alloc_from_fd(), Paolo Bonzini, 2020/02/25
- [PULL 068/136] ppc/virtex_ml507: use memdev for RAM,
Paolo Bonzini <=
- [PULL 075/136] make mem_path local variable, Paolo Bonzini, 2020/02/25
- [PULL 081/136] hw: Remove unnecessary cast when calling dma_memory_read(), Paolo Bonzini, 2020/02/25
- [PULL 083/136] exec: Let flatview API take void pointer arguments, Paolo Bonzini, 2020/02/25
- [PULL 085/136] hw/net: Avoid casting non-const pointer, use address_space_write(), Paolo Bonzini, 2020/02/25
- [PULL 077/136] hostmem: fix strict bind policy, Paolo Bonzini, 2020/02/25
- [PULL 073/136] exec: cleanup qemu_minrampagesize()/qemu_maxrampagesize(), Paolo Bonzini, 2020/02/25
- [PULL 079/136] tests:numa-test: use explicit memdev to specify node RAM, Paolo Bonzini, 2020/02/25
- [PULL 070/136] sparc/sun4m: use memdev for RAM, Paolo Bonzini, 2020/02/25
- [PULL 072/136] remove no longer used memory_region_allocate_system_memory(), Paolo Bonzini, 2020/02/25
- [PULL 080/136] scripts/git.orderfile: Display Cocci scripts before code modifications, Paolo Bonzini, 2020/02/25