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[PATCH v5 50/79] mips/boston: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v5 50/79] mips/boston: use memdev for RAM |
Date: |
Mon, 17 Feb 2020 12:34:23 -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>
Tested-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/mips/boston.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index 0df3a7755a..98ecd25e8e 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -427,7 +427,7 @@ static void boston_mach_init(MachineState *machine)
DeviceState *dev;
BostonState *s;
Error *err = NULL;
- MemoryRegion *flash, *ddr, *ddr_low_alias, *lcd, *platreg;
+ MemoryRegion *flash, *ddr_low_alias, *lcd, *platreg;
MemoryRegion *sys_mem = get_system_memory();
XilinxPCIEHost *pcie2;
PCIDevice *ahci;
@@ -473,14 +473,12 @@ static void boston_mach_init(MachineState *machine)
memory_region_init_rom(flash, NULL, "boston.flash", 128 * MiB, &err);
memory_region_add_subregion_overlap(sys_mem, 0x18000000, flash, 0);
- ddr = g_new(MemoryRegion, 1);
- memory_region_allocate_system_memory(ddr, NULL, "boston.ddr",
- machine->ram_size);
- memory_region_add_subregion_overlap(sys_mem, 0x80000000, ddr, 0);
+ memory_region_add_subregion_overlap(sys_mem, 0x80000000, machine->ram, 0);
ddr_low_alias = g_new(MemoryRegion, 1);
memory_region_init_alias(ddr_low_alias, NULL, "boston_low.ddr",
- ddr, 0, MIN(machine->ram_size, (256 * MiB)));
+ machine->ram, 0,
+ MIN(machine->ram_size, (256 * MiB)));
memory_region_add_subregion_overlap(sys_mem, 0, ddr_low_alias, 0);
xilinx_pcie_init(sys_mem, 0,
@@ -552,6 +550,7 @@ static void boston_mach_class_init(MachineClass *mc)
mc->init = boston_mach_init;
mc->block_default_type = IF_IDE;
mc->default_ram_size = 1 * GiB;
+ mc->default_ram_id = "boston.ddr";
mc->max_cpus = 16;
mc->default_cpu_type = MIPS_CPU_TYPE_NAME("I6400");
}
--
2.18.1
- Re: [PATCH v5 47/79] m68k/q800: use memdev for RAM, (continued)
- [PATCH v5 45/79] lm32/milkymist: use memdev for RAM, Igor Mammedov, 2020/02/17
- [PATCH v5 46/79] m68k/an5206: use memdev for RAM, Igor Mammedov, 2020/02/17
- [PATCH v5 48/79] m68k/mcf5208: use memdev for RAM, Igor Mammedov, 2020/02/17
- [PATCH v5 50/79] mips/boston: use memdev for RAM,
Igor Mammedov <=
- [PATCH v5 49/79] m68k/next-cube: use memdev for RAM, Igor Mammedov, 2020/02/17
- [PATCH v5 52/79] mips/mips_fulong2e: use memdev for RAM, Igor Mammedov, 2020/02/17
- [PATCH v5 51/79] mips/mips_fulong2e: drop RAM size fixup, Igor Mammedov, 2020/02/17
- [PATCH v5 53/79] mips/mips_jazz: use memdev for RAM, Igor Mammedov, 2020/02/17
- [PATCH v5 54/79] mips/mips_jazz: add max ram size check, Igor Mammedov, 2020/02/17
- [PATCH v5 55/79] mips/mips_malta: use memdev for RAM, Igor Mammedov, 2020/02/17