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[PATCH v2 21/86] arm:mcimx7d-sabre: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v2 21/86] arm:mcimx7d-sabre: use memdev for RAM |
Date: |
Wed, 15 Jan 2020 16:06:36 +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.
PS:
remove no longer needed MCIMX7Sabre
Signed-off-by: Igor Mammedov <address@hidden>
---
CC: address@hidden
CC: address@hidden
CC: address@hidden
---
hw/arm/mcimx7d-sabre.c | 25 +++++++++----------------
1 file changed, 9 insertions(+), 16 deletions(-)
diff --git a/hw/arm/mcimx7d-sabre.c b/hw/arm/mcimx7d-sabre.c
index 0d1f62d..de1e264 100644
--- a/hw/arm/mcimx7d-sabre.c
+++ b/hw/arm/mcimx7d-sabre.c
@@ -21,15 +21,10 @@
#include "qemu/error-report.h"
#include "sysemu/qtest.h"
-typedef struct {
- FslIMX7State soc;
- MemoryRegion ram;
-} MCIMX7Sabre;
-
static void mcimx7d_sabre_init(MachineState *machine)
{
static struct arm_boot_info boot_info;
- MCIMX7Sabre *s = g_new0(MCIMX7Sabre, 1);
+ FslIMX7State *s;
int i;
if (machine->ram_size > FSL_IMX7_MMDC_SIZE) {
@@ -45,15 +40,12 @@ static void mcimx7d_sabre_init(MachineState *machine)
.nb_cpus = machine->smp.cpus,
};
- object_initialize_child(OBJECT(machine), "soc",
- &s->soc, sizeof(s->soc),
- TYPE_FSL_IMX7, &error_fatal, NULL);
- object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
+ s = FSL_IMX7(object_new(TYPE_FSL_IMX7));
+ object_property_add_child(OBJECT(machine), "soc", OBJECT(s), &error_fatal);
+ object_property_set_bool(OBJECT(s), true, "realized", &error_fatal);
- memory_region_allocate_system_memory(&s->ram, NULL, "mcimx7d-sabre.ram",
- machine->ram_size);
- memory_region_add_subregion(get_system_memory(),
- FSL_IMX7_MMDC_ADDR, &s->ram);
+ memory_region_add_subregion(get_system_memory(), FSL_IMX7_MMDC_ADDR,
+ machine->ram);
for (i = 0; i < FSL_IMX7_NUM_USDHCS; i++) {
BusState *bus;
@@ -63,7 +55,7 @@ static void mcimx7d_sabre_init(MachineState *machine)
di = drive_get_next(IF_SD);
blk = di ? blk_by_legacy_dinfo(di) : NULL;
- bus = qdev_get_child_bus(DEVICE(&s->soc.usdhc[i]), "sd-bus");
+ bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus");
carddev = qdev_create(bus, TYPE_SD_CARD);
qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
object_property_set_bool(OBJECT(carddev), true,
@@ -71,7 +63,7 @@ static void mcimx7d_sabre_init(MachineState *machine)
}
if (!qtest_enabled()) {
- arm_load_kernel(&s->soc.cpu[0], machine, &boot_info);
+ arm_load_kernel(&s->cpu[0], machine, &boot_info);
}
}
@@ -80,5 +72,6 @@ static void mcimx7d_sabre_machine_init(MachineClass *mc)
mc->desc = "Freescale i.MX7 DUAL SABRE (Cortex A7)";
mc->init = mcimx7d_sabre_init;
mc->max_cpus = FSL_IMX7_NUM_CPUS;
+ mc->default_ram_id = "mcimx7d-sabre.ram";
}
DEFINE_MACHINE("mcimx7d-sabre", mcimx7d_sabre_machine_init)
--
2.7.4
- Re: [PATCH v2 14/86] arm:highbank: use memdev for RAM, (continued)
- [PATCH v2 18/86] arm:kzm: drop RAM size fixup, Igor Mammedov, 2020/01/15
- [PATCH v2 19/86] arm:kzm: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 17/86] arm:integratorcp: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 16/86] arm:imx25_pdk: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 15/86] arm:imx25_pdk: drop RAM size fixup, Igor Mammedov, 2020/01/15
- [PATCH v2 20/86] arm:mcimx6ul-evk: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 21/86] arm:mcimx7d-sabre: use memdev for RAM,
Igor Mammedov <=
- [PATCH v2 23/86] arm:mps2: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 22/86] arm:mps2-tz: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 24/86] arm:musicpal: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 25/86] arm:nseries: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 27/86] arm:palm: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 26/86] arm:omap_sx1: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 29/86] arm:sabrelite: use memdev for RAM, Igor Mammedov, 2020/01/15
- [PATCH v2 28/86] arm:raspi: use memdev for RAM, Igor Mammedov, 2020/01/15