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[PATCH v2 72/86] sparc:leon3: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v2 72/86] sparc:leon3: use memdev for RAM |
Date: |
Wed, 15 Jan 2020 16:07:27 +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>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Tested-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/sparc/leon3.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c
index 8038887..64399eb 100644
--- a/hw/sparc/leon3.c
+++ b/hw/sparc/leon3.c
@@ -189,7 +189,6 @@ static void leon3_generic_hw_init(MachineState *machine)
SPARCCPU *cpu;
CPUSPARCState *env;
MemoryRegion *address_space_mem = get_system_memory();
- MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *prom = g_new(MemoryRegion, 1);
int ret;
char *filename;
@@ -251,8 +250,8 @@ static void leon3_generic_hw_init(MachineState *machine)
exit(1);
}
- memory_region_allocate_system_memory(ram, NULL, "leon3.ram", ram_size);
- memory_region_add_subregion(address_space_mem, LEON3_RAM_OFFSET, ram);
+ memory_region_add_subregion(address_space_mem, LEON3_RAM_OFFSET,
+ machine->ram);
/* Allocate BIOS */
prom_size = 8 * MiB;
@@ -358,6 +357,7 @@ static void leon3_generic_machine_init(MachineClass *mc)
mc->desc = "Leon-3 generic";
mc->init = leon3_generic_hw_init;
mc->default_cpu_type = SPARC_CPU_TYPE_NAME("LEON3");
+ mc->default_ram_id = "leon3.ram";
}
DEFINE_MACHINE("leon3_generic", leon3_generic_machine_init)
--
2.7.4
- Re: [PATCH v2 68/86] ppc:prep: use memdev for RAM, (continued)
- [PATCH v2 69/86] ppc:spapr: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 67/86] ppc:ppc440_bamboo/sam460ex: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 66/86] ppc/{ppc440_bamboo,sam460x}: drop RAM size fixup, Igor Mammedov, 2020/01/15
- [PATCH v2 72/86] sparc:leon3: use memdev for RAM,
Igor Mammedov <=
- [PATCH v2 74/86] sparc:niagara: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 71/86] ppc:virtex_ml507: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 70/86] ppc:virtex_ml507: remove unused arguments, Igor Mammedov, 2020/01/15
- [PATCH v2 73/86] sparc:sun4m: use memdev for RAM, Igor Mammedov, 2020/01/15