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target-arm/cpu: Convert reset CBAR to a property 

The reset value of the CP15 CBAR is a vendor (machine) configurable
property. If ARM_FEATURE_CBAR is set, add it as a property at
post_init time.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 2f1eec3f912135deea6252360e03645003d12e0a.1387160489.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Crosthwaite 2013-12-17 19:42:28 +00:00 committed by Peter Maydell
parent d8ba780b6a
commit 07a5b0d21e
1 changed files with 17 additions and 0 deletions
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17
target-arm/cpu.c
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@ -21,6 +21,7 @@
#include "cpu.h"
#include "qemu-common.h"
#include "hw/qdev-properties.h"
#include "qapi/qmp/qerror.h"
#if !defined(CONFIG_USER_ONLY)
#include "hw/loader.h"
#endif
@ -231,6 +232,21 @@ static void arm_cpu_initfn(Object *obj)
}
}
static Property arm_cpu_reset_cbar_property =
DEFINE_PROP_UINT32("reset-cbar", ARMCPU, reset_cbar, 0);
static void arm_cpu_post_init(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
Error *err = NULL;
if (arm_feature(&cpu->env, ARM_FEATURE_CBAR)) {
qdev_property_add_static(DEVICE(obj), &arm_cpu_reset_cbar_property,
&err);
assert_no_error(err);
}
}
static void arm_cpu_finalizefn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
@ -994,6 +1010,7 @@ static const TypeInfo arm_cpu_type_info = {
.parent = TYPE_CPU,
.instance_size = sizeof(ARMCPU),
.instance_init = arm_cpu_initfn,
.instance_post_init = arm_cpu_post_init,
.instance_finalize = arm_cpu_finalizefn,
.abstract = true,
.class_size = sizeof(ARMCPUClass),