diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2019-05-17 18:40:45 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-06-17 15:12:25 +0100 |
| commit | e0cf7b81637a09faf987aca5c20d289a36dc9cf6 (patch) | |
| tree | 58386a71259856d4233352fcd2eb9f64e05379ce /hw/arm/armv7m.c | |
| parent | ea90db0af67aabdf0abb65c418b8857d5359b6ea (diff) | |
hw/arm/armv7m: Forward "vfp" and "dsp" properties to CPU
Create "vfp" and "dsp" properties on the armv7m container object
which will be forwarded to its CPU object, so that SoCs can
configure whether the CPU has these features.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190517174046.11146-4-peter.maydell@linaro.org
Diffstat (limited to 'hw/arm/armv7m.c')
| -rw-r--r-- | hw/arm/armv7m.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 1a8a6c8bf9..b9efad6bac 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(), }; |