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-rw-r--r--hw/sparc64/sun4u.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index bcac7fc..9507461 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -512,7 +512,15 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
graphic_width, graphic_height, graphic_depth,
(uint8_t *)&nd_table[0].macaddr);
- fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT);
+ dev = qdev_create(NULL, TYPE_FW_CFG_IO);
+ qdev_prop_set_bit(dev, "dma_enabled", false);
+ object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
+ OBJECT(dev), NULL);
+ qdev_init_nofail(dev);
+ memory_region_add_subregion(get_system_io(), BIOS_CFG_IOPORT,
+ &FW_CFG_IO(dev)->comb_iomem);
+
+ fw_cfg = FW_CFG(dev);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);