diff options
| author | Peter Delevoryas <pdel@fb.com> | 2022-06-30 09:21:13 +0200 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-06-30 09:21:13 +0200 |
| commit | 80beb0856780394d73f7a3b5b7c76d78d05084ae (patch) | |
| tree | bf44e1d0b0989a51bf837b16b0e773594ca0076d /hw/arm/aspeed_soc.c | |
| parent | 5bfcbda70deffa64e80a011f31e0be7116cb1a66 (diff) | |
aspeed: Map unimplemented devices in SoC memory
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220624003701.1363500-5-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/arm/aspeed_soc.c')
| -rw-r--r-- | hw/arm/aspeed_soc.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index 500cfda724..369c59a010 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -223,6 +223,9 @@ static void aspeed_soc_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname); object_initialize_child(obj, "hace", &s->hace, typename); + + object_initialize_child(obj, "iomem", &s->iomem, TYPE_UNIMPLEMENTED_DEVICE); + object_initialize_child(obj, "video", &s->video, TYPE_UNIMPLEMENTED_DEVICE); } static void aspeed_soc_realize(DeviceState *dev, Error **errp) @@ -233,12 +236,13 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) Error *err = NULL; /* IO space */ - create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_DEV_IOMEM], - ASPEED_SOC_IOMEM_SIZE); + aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem), "aspeed.io", + sc->memmap[ASPEED_DEV_IOMEM], + ASPEED_SOC_IOMEM_SIZE); /* Video engine stub */ - create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_DEV_VIDEO], - 0x1000); + aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->video), "aspeed.video", + sc->memmap[ASPEED_DEV_VIDEO], 0x1000); /* CPU */ for (i = 0; i < sc->num_cpus; i++) { @@ -619,3 +623,14 @@ void aspeed_mmio_map(AspeedSoCState *s, SysBusDevice *dev, int n, hwaddr addr) memory_region_add_subregion(s->memory, addr, sysbus_mmio_get_region(dev, n)); } + +void aspeed_mmio_map_unimplemented(AspeedSoCState *s, SysBusDevice *dev, + const char *name, hwaddr addr, uint64_t size) +{ + qdev_prop_set_string(DEVICE(dev), "name", name); + qdev_prop_set_uint64(DEVICE(dev), "size", size); + sysbus_realize(dev, &error_abort); + + memory_region_add_subregion_overlap(s->memory, addr, + sysbus_mmio_get_region(dev, 0), -1000); +} |