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[PATCH v6 29/79] arm/raspi: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v6 29/79] arm/raspi: use memdev for RAM |
Date: |
Wed, 19 Feb 2020 11:09:03 -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>
Reviewed-by: Richard Henderson <address@hidden>
---
CC: address@hidden
CC: address@hidden
v5:
* fixed rebase conflicts once more
v4:
* fixed rebase conflicts
---
hw/arm/raspi.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index 90ad9b8115..acd2bb794d 100644
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -39,7 +39,6 @@ typedef struct RaspiMachineState {
MachineState parent_obj;
/*< public >*/
BCM283XState soc;
- MemoryRegion ram;
} RaspiMachineState;
typedef struct RaspiMachineClass {
@@ -277,16 +276,14 @@ static void raspi_machine_init(MachineState *machine)
exit(1);
}
- /* Allocate and map RAM */
- memory_region_allocate_system_memory(&s->ram, OBJECT(machine), "ram",
- machine->ram_size);
/* FIXME: Remove when we have custom CPU address space support */
- memory_region_add_subregion_overlap(get_system_memory(), 0, &s->ram, 0);
+ memory_region_add_subregion_overlap(get_system_memory(), 0,
+ machine->ram, 0);
/* Setup the SOC */
object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc),
board_soc_type(board_rev), &error_abort, NULL);
- object_property_add_const_link(OBJECT(&s->soc), "ram", OBJECT(&s->ram),
+ object_property_add_const_link(OBJECT(&s->soc), "ram",
OBJECT(machine->ram),
&error_abort);
object_property_set_int(OBJECT(&s->soc), board_rev, "board-rev",
&error_abort);
@@ -324,6 +321,7 @@ static void raspi_machine_class_init(ObjectClass *oc, void
*data)
mc->no_cdrom = 1;
mc->default_cpus = mc->min_cpus = mc->max_cpus = cores_count(board_rev);
mc->default_ram_size = board_ram_size(board_rev);
+ mc->default_ram_id = "ram";
if (board_version(board_rev) == 2) {
mc->ignore_memory_transaction_failures = true;
}
--
2.18.1
- [PATCH v6 18/79] arm/kzm: drop RAM size fixup, (continued)
- [PATCH v6 18/79] arm/kzm: drop RAM size fixup, Igor Mammedov, 2020/02/19
- [PATCH v6 15/79] arm/imx25_pdk: drop RAM size fixup, Igor Mammedov, 2020/02/19
- [PATCH v6 21/79] arm/mcimx7d-sabre: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 22/79] arm/mps2-tz: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 20/79] arm/mcimx6ul-evk: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 24/79] arm/musicpal: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 23/79] arm/mps2: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 25/79] arm/nseries: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 26/79] arm/omap_sx1: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 28/79] arm/sabrelite: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 29/79] arm/raspi: use memdev for RAM,
Igor Mammedov <=
- [PATCH v6 31/79] arm/versatilepb: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 27/79] arm/palm: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 33/79] arm/virt: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 32/79] arm/vexpress: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 35/79] arm/xilinx_zynq: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 34/79] arm/xilinx_zynq: drop RAM size fixup, Igor Mammedov, 2020/02/19
- [PATCH v6 39/79] null-machine: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 30/79] arm/sbsa-ref: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 36/79] arm/xlnx-versal-virt: use memdev for RAM, Igor Mammedov, 2020/02/19
- [PATCH v6 38/79] s390x/s390-virtio-ccw: use memdev for RAM, Igor Mammedov, 2020/02/19