diff options
Diffstat (limited to 'hw/arm/armv7m.c')
| -rw-r--r-- | hw/arm/armv7m.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 6b07666..8786139 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -211,25 +211,27 @@ static void armv7m_realize(DeviceState *dev, Error **errp) memory_region_add_subregion(&s->container, 0xe000e000, sysbus_mmio_get_region(sbd, 0)); - for (i = 0; i < ARRAY_SIZE(s->bitband); i++) { - Object *obj = OBJECT(&s->bitband[i]); - SysBusDevice *sbd = SYS_BUS_DEVICE(&s->bitband[i]); - - object_property_set_int(obj, bitband_input_addr[i], "base", &err); - if (err != NULL) { - error_propagate(errp, err); - return; + if (s->enable_bitband) { + for (i = 0; i < ARRAY_SIZE(s->bitband); i++) { + Object *obj = OBJECT(&s->bitband[i]); + SysBusDevice *sbd = SYS_BUS_DEVICE(&s->bitband[i]); + + object_property_set_int(obj, bitband_input_addr[i], "base", &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + object_property_set_link(obj, OBJECT(s->board_memory), + "source-memory", &error_abort); + object_property_set_bool(obj, true, "realized", &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + + memory_region_add_subregion(&s->container, bitband_output_addr[i], + sysbus_mmio_get_region(sbd, 0)); } - object_property_set_link(obj, OBJECT(s->board_memory), - "source-memory", &error_abort); - object_property_set_bool(obj, true, "realized", &err); - if (err != NULL) { - error_propagate(errp, err); - return; - } - - memory_region_add_subregion(&s->container, bitband_output_addr[i], - sysbus_mmio_get_region(sbd, 0)); } } @@ -239,6 +241,7 @@ static Property armv7m_properties[] = { MemoryRegion *), DEFINE_PROP_LINK("idau", ARMv7MState, idau, TYPE_IDAU_INTERFACE, Object *), DEFINE_PROP_UINT32("init-svtor", ARMv7MState, init_svtor, 0), + DEFINE_PROP_BOOL("enable-bitband", ARMv7MState, enable_bitband, false), DEFINE_PROP_END_OF_LIST(), }; |