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[PATCH v4 20/80] arm/mcimx6ul-evk: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v4 20/80] arm/mcimx6ul-evk: use memdev for RAM |
Date: |
Fri, 31 Jan 2020 16:08:50 +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 MCIMX6ULEVK
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Andrew Jones <address@hidden>
---
CC: address@hidden
---
hw/arm/mcimx6ul-evk.c | 25 +++++++++----------------
1 file changed, 9 insertions(+), 16 deletions(-)
diff --git a/hw/arm/mcimx6ul-evk.c b/hw/arm/mcimx6ul-evk.c
index e90b393..23a71ed 100644
--- a/hw/arm/mcimx6ul-evk.c
+++ b/hw/arm/mcimx6ul-evk.c
@@ -19,15 +19,10 @@
#include "qemu/error-report.h"
#include "sysemu/qtest.h"
-typedef struct {
- FslIMX6ULState soc;
- MemoryRegion ram;
-} MCIMX6ULEVK;
-
static void mcimx6ul_evk_init(MachineState *machine)
{
static struct arm_boot_info boot_info;
- MCIMX6ULEVK *s = g_new0(MCIMX6ULEVK, 1);
+ FslIMX6ULState *s;
int i;
if (machine->ram_size > FSL_IMX6UL_MMDC_SIZE) {
@@ -43,15 +38,12 @@ static void mcimx6ul_evk_init(MachineState *machine)
.nb_cpus = machine->smp.cpus,
};
- object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc),
- TYPE_FSL_IMX6UL, &error_fatal, NULL);
-
- object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
+ s = FSL_IMX6UL(object_new(TYPE_FSL_IMX6UL));
+ 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, "mcimx6ul-evk.ram",
- machine->ram_size);
- memory_region_add_subregion(get_system_memory(),
- FSL_IMX6UL_MMDC_ADDR, &s->ram);
+ memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_MMDC_ADDR,
+ machine->ram);
for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) {
BusState *bus;
@@ -61,7 +53,7 @@ static void mcimx6ul_evk_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,
@@ -69,7 +61,7 @@ static void mcimx6ul_evk_init(MachineState *machine)
}
if (!qtest_enabled()) {
- arm_load_kernel(&s->soc.cpu, machine, &boot_info);
+ arm_load_kernel(&s->cpu, machine, &boot_info);
}
}
@@ -78,5 +70,6 @@ static void mcimx6ul_evk_machine_init(MachineClass *mc)
mc->desc = "Freescale i.MX6UL Evaluation Kit (Cortex A7)";
mc->init = mcimx6ul_evk_init;
mc->max_cpus = FSL_IMX6UL_NUM_CPUS;
+ mc->default_ram_id = "mcimx6ul-evk.ram";
}
DEFINE_MACHINE("mcimx6ul-evk", mcimx6ul_evk_machine_init)
--
2.7.4
- [PATCH v4 09/80] arm/aspeed: actually check RAM size, (continued)
- [PATCH v4 09/80] arm/aspeed: actually check RAM size, Igor Mammedov, 2020/01/31
- [PATCH v4 13/80] arm/digic_boards: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 12/80] arm/cubieboard: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 03/80] machine: alias -mem-path and -mem-prealloc into memory-foo backend, Igor Mammedov, 2020/01/31
- [PATCH v4 19/80] arm/kzm: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 16/80] arm/imx25_pdk: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 15/80] arm/imx25_pdk: drop RAM size fixup, Igor Mammedov, 2020/01/31
- [PATCH v4 23/80] arm/mps2: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 18/80] arm/kzm: drop RAM size fixup, Igor Mammedov, 2020/01/31
- [PATCH v4 17/80] arm/integratorcp: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 20/80] arm/mcimx6ul-evk: use memdev for RAM,
Igor Mammedov <=
- [PATCH v4 25/80] arm/nseries: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 26/80] arm/omap_sx1: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 27/80] arm/palm: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 21/80] arm/mcimx7d-sabre: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 24/80] arm/musicpal: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 28/80] arm/raspi: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 29/80] arm/sabrelite: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 22/80] arm/mps2-tz: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 32/80] arm/vexpress: use memdev for RAM, Igor Mammedov, 2020/01/31
- [PATCH v4 30/80] arm/sbsa-ref: use memdev for RAM, Igor Mammedov, 2020/01/31