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-rw-r--r--hw/arm/armv7m.c18
-rw-r--r--include/hw/arm/armv7m.h4
2 files changed, 22 insertions, 0 deletions
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index 1a8a6c8..b9efad6 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -190,6 +190,22 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
return;
}
}
+ if (object_property_find(OBJECT(s->cpu), "vfp", NULL)) {
+ object_property_set_bool(OBJECT(s->cpu), s->vfp,
+ "vfp", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ }
+ if (object_property_find(OBJECT(s->cpu), "dsp", NULL)) {
+ object_property_set_bool(OBJECT(s->cpu), s->dsp,
+ "dsp", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ }
/*
* Tell the CPU where the NVIC is; it will fail realize if it doesn't
@@ -260,6 +276,8 @@ static Property armv7m_properties[] = {
DEFINE_PROP_BOOL("enable-bitband", ARMv7MState, enable_bitband, false),
DEFINE_PROP_BOOL("start-powered-off", ARMv7MState, start_powered_off,
false),
+ DEFINE_PROP_BOOL("vfp", ARMv7MState, vfp, true),
+ DEFINE_PROP_BOOL("dsp", ARMv7MState, dsp, true),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/include/hw/arm/armv7m.h b/include/hw/arm/armv7m.h
index e96a98f..d2c74d3 100644
--- a/include/hw/arm/armv7m.h
+++ b/include/hw/arm/armv7m.h
@@ -43,6 +43,8 @@ typedef struct {
* devices will be automatically layered on top of this view.)
* + Property "idau": IDAU interface (forwarded to CPU object)
* + Property "init-svtor": secure VTOR reset value (forwarded to CPU object)
+ * + Property "vfp": enable VFP (forwarded to CPU object)
+ * + Property "dsp": enable DSP (forwarded to CPU object)
* + Property "enable-bitband": expose bitbanded IO
*/
typedef struct ARMv7MState {
@@ -66,6 +68,8 @@ typedef struct ARMv7MState {
uint32_t init_svtor;
bool enable_bitband;
bool start_powered_off;
+ bool vfp;
+ bool dsp;
} ARMv7MState;
#endif