diff options
Diffstat (limited to 'hw/ppc/pnv_lpc.c')
| -rw-r--r-- | hw/ppc/pnv_lpc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/ppc/pnv_lpc.c b/hw/ppc/pnv_lpc.c index 22b205532b..d1de98f04c 100644 --- a/hw/ppc/pnv_lpc.c +++ b/hw/ppc/pnv_lpc.c @@ -825,6 +825,7 @@ ISABus *pnv_lpc_isa_create(PnvLpcController *lpc, bool use_cpld, Error **errp) qemu_irq *irqs; qemu_irq_handler handler; PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine()); + bool hostboot_mode = !!pnv->fw_load_addr; /* let isa_bus_new() create its own bridge on SysBus otherwise * devices speficied on the command line won't find the bus and @@ -859,7 +860,9 @@ ISABus *pnv_lpc_isa_create(PnvLpcController *lpc, bool use_cpld, Error **errp) * Start disabled. The HIOMAP protocol will activate the mapping * with HIOMAP_C_CREATE_WRITE_WINDOW */ - memory_region_set_enabled(&pnv->pnor->mmio, false); + if (!hostboot_mode) { + memory_region_set_enabled(&pnv->pnor->mmio, false); + } return isa_bus; } |