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target-arm: Add vexpress class and machine types 

Adds base Vexpress class and machine objects and infrastructure.  This is in
preparation for switching to the full QEMU object model.  The base vexpress
infrastructure is intended to handle common vexpress details.

Signed-off-by: Greg Bellows <greg.bellows@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1418684992-8996-2-git-send-email-greg.bellows@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Greg Bellows 2014-12-15 17:09:38 -06:00 committed by Peter Maydell
parent 52eb3dfd7d
commit 7eb1dc7f0b
1 changed files with 45 additions and 0 deletions
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45
hw/arm/vexpress.c
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@ -157,6 +157,23 @@ static hwaddr motherboard_aseries_map[] = {
typedef struct VEDBoardInfo VEDBoardInfo;
typedef struct {
MachineClass parent;
VEDBoardInfo *daughterboard;
} VexpressMachineClass;
typedef struct {
MachineState parent;
} VexpressMachineState;
#define TYPE_VEXPRESS_MACHINE "vexpress"
#define VEXPRESS_MACHINE(obj) \
OBJECT_CHECK(VexpressMachineState, (obj), TYPE_VEXPRESS_MACHINE)
#define VEXPRESS_MACHINE_GET_CLASS(obj) \
OBJECT_GET_CLASS(VexpressMachineClass, obj, TYPE_VEXPRESS_MACHINE)
#define VEXPRESS_MACHINE_CLASS(klass) \
OBJECT_CLASS_CHECK(VexpressMachineClass, klass, TYPE_VEXPRESS_MACHINE)
typedef void DBoardInitFn(const VEDBoardInfo *daughterboard,
ram_addr_t ram_size,
const char *cpu_model,
@ -681,6 +698,13 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard,
arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo);
}
static void vexpress_init(MachineState *machine)
{
VexpressMachineClass *vmc = VEXPRESS_MACHINE_GET_CLASS(machine);
vexpress_common_init(vmc->daughterboard, machine);
}
static void vexpress_a9_init(MachineState *machine)
{
vexpress_common_init(&a9_daughterboard, machine);
@ -691,6 +715,26 @@ static void vexpress_a15_init(MachineState *machine)
vexpress_common_init(&a15_daughterboard, machine);
}
static void vexpress_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
mc->name = TYPE_VEXPRESS_MACHINE;
mc->desc = "ARM Versatile Express";
mc->init = vexpress_init;
mc->block_default_type = IF_SCSI;
mc->max_cpus = 4;
}
static const TypeInfo vexpress_info = {
.name = TYPE_VEXPRESS_MACHINE,
.parent = TYPE_MACHINE,
.abstract = true,
.instance_size = sizeof(VexpressMachineState),
.class_size = sizeof(VexpressMachineClass),
.class_init = vexpress_class_init,
};
static QEMUMachine vexpress_a9_machine = {
.name = "vexpress-a9",
.desc = "ARM Versatile Express for Cortex-A9",
@ -709,6 +753,7 @@ static QEMUMachine vexpress_a15_machine = {
static void vexpress_machine_init(void)
{
type_register_static(&vexpress_info);
qemu_register_machine(&vexpress_a9_machine);
qemu_register_machine(&vexpress_a15_machine);
}