diff options
Diffstat (limited to 'hw/ppc/mac_newworld.c')
| -rw-r--r-- | hw/ppc/mac_newworld.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index 7148629a0f..1626db44ef 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -176,6 +176,8 @@ static void ppc_core99_init(MachineState *machine) SysBusDevice *s; DeviceState *dev; int *token = g_new(int, 1); + hwaddr nvram_addr = 0xFFF04000; + uint64_t tbfreq; linux_boot = (kernel_filename != NULL); @@ -373,6 +375,14 @@ static void ppc_core99_init(MachineState *machine) pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io()); machine_arch = ARCH_MAC99; } + + /* Timebase Frequency */ + if (kvm_enabled()) { + tbfreq = kvmppc_get_tbfreq(); + } else { + tbfreq = TBFREQ; + } + /* init basic PC hardware */ escc_mem = escc_init(0, pic[0x25], pic[0x24], serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); @@ -386,6 +396,7 @@ static void ppc_core99_init(MachineState *machine) qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */ qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */ qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE DMA */ + qdev_prop_set_uint64(dev, "frequency", tbfreq); macio_init(macio, pic_mem, escc_bar); /* We only emulate 2 out of 3 IDE controllers for now */ @@ -427,11 +438,18 @@ 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 */ @@ -462,28 +480,34 @@ static void ppc_core99_init(MachineState *machine) #ifdef CONFIG_KVM uint8_t *hypercall; - fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq()); hypercall = g_malloc(16); kvmppc_get_hypercall(env, hypercall, 16); fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); #endif - } else { - fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ); } + fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq); /* 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); } +static int core99_kvm_type(const char *arg) +{ + /* Always force PR KVM */ + return 2; +} + static QEMUMachine core99_machine = { .name = "mac99", .desc = "Mac99 based PowerMAC", .init = ppc_core99_init, .max_cpus = MAX_CPUS, .default_boot_order = "cd", + .kvm_type = core99_kvm_type, }; static void core99_machine_init(void) |