diff options
| -rw-r--r-- | hw/ppc/mac_newworld.c | 11 | ||||
| -rw-r--r-- | include/hw/ppc/ppc.h | 2 |
2 files changed, 11 insertions, 2 deletions
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index 0693168286..26067b458e 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -176,6 +176,7 @@ static void ppc_core99_init(MachineState *machine) SysBusDevice *s; DeviceState *dev; int *token = g_new(int, 1); + hwaddr nvram_addr = 0xFFF04000; linux_boot = (kernel_filename != NULL); @@ -426,11 +427,18 @@ static void ppc_core99_init(MachineState *machine) } /* The NewWorld NVRAM is not located in the MacIO device */ +#ifdef CONFIG_KVM + if (kvm_enabled() && getpagesize() > 4096) { + /* We can't combine read-write and read-only in a single page, so + move the NVRAM out of ROM again for KVM */ + nvram_addr = 0xFFE00000; + } +#endif dev = qdev_create(NULL, TYPE_MACIO_NVRAM); qdev_prop_set_uint32(dev, "size", 0x2000); qdev_prop_set_uint32(dev, "it_shift", 1); qdev_init_nofail(dev); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xFFF04000); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr); nvr = MACIO_NVRAM(dev); pmac_format_nvram_partition(nvr, 0x2000); /* No PCI init: the BIOS will do it */ @@ -473,6 +481,7 @@ static void ppc_core99_init(MachineState *machine) /* Mac OS X requires a "known good" clock-frequency value; pass it one. */ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ); + fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr); qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); } diff --git a/include/hw/ppc/ppc.h b/include/hw/ppc/ppc.h index 7e16e2e06c..14efd0ca31 100644 --- a/include/hw/ppc/ppc.h +++ b/include/hw/ppc/ppc.h @@ -92,7 +92,7 @@ enum { #define FW_CFG_PPC_IS_KVM (FW_CFG_ARCH_LOCAL + 0x05) #define FW_CFG_PPC_KVM_HC (FW_CFG_ARCH_LOCAL + 0x06) #define FW_CFG_PPC_KVM_PID (FW_CFG_ARCH_LOCAL + 0x07) -/* OpenBIOS has FW_CFG_PPC_NVRAM_ADDR as +0x08 */ +#define FW_CFG_PPC_NVRAM_ADDR (FW_CFG_ARCH_LOCAL + 0x08) #define FW_CFG_PPC_BUSFREQ (FW_CFG_ARCH_LOCAL + 0x09) #define PPC_SERIAL_MM_BAUDBASE 399193 |