diff options
| -rw-r--r-- | hw/pci-host/prep.c | 51 | ||||
| -rw-r--r-- | hw/ppc/prep.c | 46 | ||||
| -rw-r--r-- | pc-bios/ppc_rom.bin | bin | 524288 -> 1048576 bytes | |||
| m--------- | roms/openhackware | 0 |
4 files changed, 57 insertions, 40 deletions
diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c index 0c948e2c30..94fdffa777 100644 --- a/hw/pci-host/prep.c +++ b/hw/pci-host/prep.c @@ -28,7 +28,9 @@ #include "hw/pci/pci_bus.h" #include "hw/pci/pci_host.h" #include "hw/i386/pc.h" +#include "hw/loader.h" #include "exec/address-spaces.h" +#include "elf.h" #define TYPE_RAVEN_PCI_DEVICE "raven" #define TYPE_RAVEN_PCI_HOST_BRIDGE "raven-pcihost" @@ -38,6 +40,10 @@ typedef struct RavenPCIState { PCIDevice dev; + + uint32_t elf_machine; + char *bios_name; + MemoryRegion bios; } RavenPCIState; #define RAVEN_PCI_HOST_BRIDGE(obj) \ @@ -52,6 +58,8 @@ typedef struct PRePPCIState { RavenPCIState pci_dev; } PREPPCIState; +#define BIOS_SIZE (1024 * 1024) + static inline uint32_t PPC_PCIIO_config(hwaddr addr) { int i; @@ -169,10 +177,45 @@ static void raven_pcihost_initfn(Object *obj) static int raven_init(PCIDevice *d) { + RavenPCIState *s = RAVEN_PCI_DEVICE(d); + char *filename; + int bios_size = -1; + d->config[0x0C] = 0x08; // cache_line_size d->config[0x0D] = 0x10; // latency_timer d->config[0x34] = 0x00; // capabilities_pointer + memory_region_init_ram(&s->bios, OBJECT(s), "bios", BIOS_SIZE); + memory_region_set_readonly(&s->bios, true); + memory_region_add_subregion(get_system_memory(), (uint32_t)(-BIOS_SIZE), + &s->bios); + vmstate_register_ram_global(&s->bios); + if (s->bios_name) { + filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, s->bios_name); + if (filename) { + if (s->elf_machine != EM_NONE) { + bios_size = load_elf(filename, NULL, NULL, NULL, + NULL, NULL, 1, s->elf_machine, 0); + } + if (bios_size < 0) { + bios_size = get_image_size(filename); + if (bios_size > 0 && bios_size <= BIOS_SIZE) { + hwaddr bios_addr; + bios_size = (bios_size + 0xfff) & ~0xfff; + bios_addr = (uint32_t)(-BIOS_SIZE); + bios_size = load_image_targphys(filename, bios_addr, + bios_size); + } + } + } + if (bios_size < 0 || bios_size > BIOS_SIZE) { + hw_error("qemu: could not load bios image '%s'\n", s->bios_name); + } + if (filename) { + g_free(filename); + } + } + return 0; } @@ -212,12 +255,20 @@ static const TypeInfo raven_info = { .class_init = raven_class_init, }; +static Property raven_pcihost_properties[] = { + DEFINE_PROP_UINT32("elf-machine", PREPPCIState, pci_dev.elf_machine, + EM_NONE), + DEFINE_PROP_STRING("bios-name", PREPPCIState, pci_dev.bios_name), + DEFINE_PROP_END_OF_LIST() +}; + static void raven_pcihost_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); dc->realize = raven_pcihost_realizefn; + dc->props = raven_pcihost_properties; dc->fw_name = "pci"; } diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c index 9f8538cd20..81e13cb4ac 100644 --- a/hw/ppc/prep.c +++ b/hw/ppc/prep.c @@ -456,7 +456,6 @@ static void ppc_prep_init(QEMUMachineInitArgs *args) MemoryRegion *sysmem = get_system_memory(); PowerPCCPU *cpu = NULL; CPUPPCState *env = NULL; - char *filename; nvram_t nvram; M48t59State *m48t59; MemoryRegion *PPC_io_memory = g_new(MemoryRegion, 1); @@ -464,9 +463,8 @@ static void ppc_prep_init(QEMUMachineInitArgs *args) #if 0 MemoryRegion *xcsr = g_new(MemoryRegion, 1); #endif - int linux_boot, i, nb_nics1, bios_size; + int linux_boot, i, nb_nics1; MemoryRegion *ram = g_new(MemoryRegion, 1); - MemoryRegion *bios = g_new(MemoryRegion, 1); uint32_t kernel_base, initrd_base; long kernel_size, initrd_size; DeviceState *dev; @@ -509,43 +507,6 @@ static void ppc_prep_init(QEMUMachineInitArgs *args) vmstate_register_ram_global(ram); memory_region_add_subregion(sysmem, 0, ram); - /* allocate and load BIOS */ - memory_region_init_ram(bios, NULL, "ppc_prep.bios", BIOS_SIZE); - memory_region_set_readonly(bios, true); - memory_region_add_subregion(sysmem, (uint32_t)(-BIOS_SIZE), bios); - vmstate_register_ram_global(bios); - if (bios_name == NULL) - bios_name = BIOS_FILENAME; - filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); - if (filename) { - bios_size = load_elf(filename, NULL, NULL, NULL, - NULL, NULL, 1, ELF_MACHINE, 0); - if (bios_size < 0) { - bios_size = get_image_size(filename); - if (bios_size > 0 && bios_size <= BIOS_SIZE) { - hwaddr bios_addr; - bios_size = (bios_size + 0xfff) & ~0xfff; - bios_addr = (uint32_t)(-bios_size); - bios_size = load_image_targphys(filename, bios_addr, bios_size); - } - if (bios_size > BIOS_SIZE) { - fprintf(stderr, "qemu: PReP bios '%s' is too large (0x%x)\n", - bios_name, bios_size); - exit(1); - } - } - } else { - bios_size = -1; - } - if (bios_size < 0 && !qtest_enabled()) { - fprintf(stderr, "qemu: could not load PPC PReP bios '%s'\n", - bios_name); - exit(1); - } - if (filename) { - g_free(filename); - } - if (linux_boot) { kernel_base = KERNEL_LOAD_ADDR; /* now we can load the kernel */ @@ -593,6 +554,11 @@ static void ppc_prep_init(QEMUMachineInitArgs *args) } dev = qdev_create(NULL, "raven-pcihost"); + if (bios_name == NULL) { + bios_name = BIOS_FILENAME; + } + qdev_prop_set_string(dev, "bios-name", bios_name); + qdev_prop_set_uint32(dev, "elf-machine", ELF_MACHINE); pcihost = PCI_HOST_BRIDGE(dev); object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev), NULL); qdev_init_nofail(dev); diff --git a/pc-bios/ppc_rom.bin b/pc-bios/ppc_rom.bin index d378d9a95e..e7f769328b 100644 --- a/pc-bios/ppc_rom.bin +++ b/pc-bios/ppc_rom.bin Binary files differdiff --git a/roms/openhackware b/roms/openhackware -Subproject e9829b5584169ad14df2ca8776b87f4985aa9f0 +Subproject 1af7e55425e58a6dcb5133b092fcf16f8c654fb |