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[PATCH v5 28/79] arm/sabrelite: use memdev for RAM
From: |
Igor Mammedov |
Subject: |
[PATCH v5 28/79] arm/sabrelite: use memdev for RAM |
Date: |
Mon, 17 Feb 2020 12:34:01 -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.
PS:
remove no longer needed IMX6Sabrelite
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Andrew Jones <address@hidden>
---
CC: address@hidden
---
hw/arm/sabrelite.c | 23 ++++++++---------------
1 file changed, 8 insertions(+), 15 deletions(-)
diff --git a/hw/arm/sabrelite.c b/hw/arm/sabrelite.c
index 96cc455c5c..e31694bb92 100644
--- a/hw/arm/sabrelite.c
+++ b/hw/arm/sabrelite.c
@@ -19,11 +19,6 @@
#include "qemu/error-report.h"
#include "sysemu/qtest.h"
-typedef struct IMX6Sabrelite {
- FslIMX6State soc;
- MemoryRegion ram;
-} IMX6Sabrelite;
-
static struct arm_boot_info sabrelite_binfo = {
/* DDR memory start */
.loader_start = FSL_IMX6_MMDC_ADDR,
@@ -45,7 +40,7 @@ static void sabrelite_reset_secondary(ARMCPU *cpu,
static void sabrelite_init(MachineState *machine)
{
- IMX6Sabrelite *s = g_new0(IMX6Sabrelite, 1);
+ FslIMX6State *s;
Error *err = NULL;
/* Check the amount of memory is compatible with the SOC */
@@ -55,19 +50,16 @@ static void sabrelite_init(MachineState *machine)
exit(1);
}
- object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc),
- TYPE_FSL_IMX6, &error_abort, NULL);
-
- object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
+ s = FSL_IMX6(object_new(TYPE_FSL_IMX6));
+ object_property_add_child(OBJECT(machine), "soc", OBJECT(s), &error_fatal);
+ object_property_set_bool(OBJECT(s), true, "realized", &err);
if (err != NULL) {
error_report("%s", error_get_pretty(err));
exit(1);
}
- memory_region_allocate_system_memory(&s->ram, NULL, "sabrelite.ram",
- machine->ram_size);
memory_region_add_subregion(get_system_memory(), FSL_IMX6_MMDC_ADDR,
- &s->ram);
+ machine->ram);
{
/*
@@ -78,7 +70,7 @@ static void sabrelite_init(MachineState *machine)
/* Add the sst25vf016b NOR FLASH memory to first SPI */
Object *spi_dev;
- spi_dev = object_resolve_path_component(OBJECT(&s->soc), "spi1");
+ spi_dev = object_resolve_path_component(OBJECT(s), "spi1");
if (spi_dev) {
SSIBus *spi_bus;
@@ -109,7 +101,7 @@ static void sabrelite_init(MachineState *machine)
sabrelite_binfo.secondary_cpu_reset_hook = sabrelite_reset_secondary;
if (!qtest_enabled()) {
- arm_load_kernel(&s->soc.cpu[0], machine, &sabrelite_binfo);
+ arm_load_kernel(&s->cpu[0], machine, &sabrelite_binfo);
}
}
@@ -119,6 +111,7 @@ static void sabrelite_machine_init(MachineClass *mc)
mc->init = sabrelite_init;
mc->max_cpus = FSL_IMX6_NUM_CPUS;
mc->ignore_memory_transaction_failures = true;
+ mc->default_ram_id = "sabrelite.ram";
}
DEFINE_MACHINE("sabrelite", sabrelite_machine_init)
--
2.18.1
- [PATCH v5 25/79] arm/nseries: use memdev for RAM, (continued)
- [PATCH v5 28/79] arm/sabrelite: use memdev for RAM,
Igor Mammedov <=
- [PATCH v5 29/79] arm/raspi: use memdev for RAM, Igor Mammedov, 2020/02/17
- [PATCH v5 33/79] arm/virt: use memdev for RAM, Igor Mammedov, 2020/02/17
- [PATCH v5 31/79] arm/versatilepb: use memdev for RAM, Igor Mammedov, 2020/02/17
- [PATCH v5 36/79] arm/xlnx-versal-virt: use memdev for RAM, Igor Mammedov, 2020/02/17