diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/sh4/sh_pci.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/hw/sh4/sh_pci.c b/hw/sh4/sh_pci.c index 71afd23..08f2fc1 100644 --- a/hw/sh4/sh_pci.c +++ b/hw/sh4/sh_pci.c @@ -67,12 +67,8 @@ static void sh_pci_reg_write (void *p, hwaddr addr, uint64_t val, pcic->mbr = val & 0xff000001; break; case 0x1c8: - if ((val & 0xfffc0000) != (pcic->iobr & 0xfffc0000)) { - memory_region_del_subregion(get_system_memory(), &pcic->isa); - pcic->iobr = val & 0xfffc0001; - memory_region_add_subregion(get_system_memory(), - pcic->iobr & 0xfffc0000, &pcic->isa); - } + pcic->iobr = val & 0xfffc0001; + memory_region_set_alias_offset(&pcic->isa, val & 0xfffc0000); break; case 0x220: pci_data_write(phb->bus, pcic->par, val, 4); @@ -147,8 +143,7 @@ static void sh_pci_device_realize(DeviceState *dev, Error **errp) get_system_io(), 0, 0x40000); sysbus_init_mmio(sbd, &s->memconfig_p4); sysbus_init_mmio(sbd, &s->memconfig_a7); - s->iobr = 0xfe240000; - memory_region_add_subregion(get_system_memory(), s->iobr, &s->isa); + memory_region_add_subregion(get_system_memory(), 0xfe240000, &s->isa); s->dev = pci_create_simple(phb->bus, PCI_DEVFN(0, 0), "sh_pci_host"); } |