*/
#include "qemu/osdep.h"
-#include "qemu-common.h"
+#include "qemu/datadir.h"
#include "qemu/units.h"
#include "qapi/error.h"
#include "hw/ppc/ppc.h"
#include "hw/isa/isa.h"
#include "hw/pci/pci.h"
#include "hw/pci/pci_host.h"
-#include "hw/boards.h"
#include "hw/nvram/fw_cfg.h"
#include "hw/char/escc.h"
#include "hw/misc/macio/macio.h"
#include "sysemu/kvm.h"
#include "sysemu/reset.h"
#include "kvm_ppc.h"
-#include "exec/address-spaces.h"
#define MAX_IDE_BUS 2
#define CFG_ADDR 0xf0000510
#define NDRV_VGA_FILENAME "qemu_vga.ndrv"
#define GRACKLE_BASE 0xfec00000
+#define PROM_BASE 0xffc00000
+#define PROM_SIZE (4 * MiB)
static void fw_cfg_boot_set(void *opaque, const char *boot_device,
Error **errp)
static void ppc_heathrow_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
- const char *kernel_filename = machine->kernel_filename;
- const char *kernel_cmdline = machine->kernel_cmdline;
- const char *initrd_filename = machine->initrd_filename;
+ const char *bios_name = machine->firmware ?: PROM_FILENAME;
const char *boot_device = machine->boot_order;
- MemoryRegion *sysmem = get_system_memory();
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
- int linux_boot, i;
+ int i;
MemoryRegion *bios = g_new(MemoryRegion, 1);
uint32_t kernel_base, initrd_base, cmdline_base = 0;
int32_t kernel_size, initrd_size;
PCIBus *pci_bus;
PCIDevice *macio;
MACIOIDEState *macio_ide;
+ ESCCState *escc;
SysBusDevice *s;
- DeviceState *dev, *pic_dev;
+ DeviceState *dev, *pic_dev, *grackle_dev;
BusState *adb_bus;
+ uint64_t bios_addr;
int bios_size;
unsigned int smp_cpus = machine->smp.cpus;
uint16_t ppc_boot_device;
void *fw_cfg;
uint64_t tbfreq;
- linux_boot = (kernel_filename != NULL);
-
/* init CPUs */
for (i = 0; i < smp_cpus; i++) {
cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
exit(1);
}
- memory_region_add_subregion(sysmem, 0, machine->ram);
+ memory_region_add_subregion(get_system_memory(), 0, machine->ram);
- /* allocate and load BIOS */
- memory_region_init_rom(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE,
+ /* allocate and load firmware ROM */
+ memory_region_init_rom(bios, NULL, "ppc_heathrow.bios", PROM_SIZE,
&error_fatal);
+ memory_region_add_subregion(get_system_memory(), PROM_BASE, bios);
- if (bios_name == NULL)
- bios_name = PROM_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
- memory_region_add_subregion(sysmem, PROM_ADDR, bios);
-
- /* Load OpenBIOS (ELF) */
if (filename) {
- bios_size = load_elf(filename, NULL, 0, NULL, NULL, NULL, NULL, NULL,
- 1, PPC_ELF_MACHINE, 0, 0);
+ /* Load OpenBIOS (ELF) */
+ bios_size = load_elf(filename, NULL, NULL, NULL, NULL, &bios_addr,
+ NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
+ /* Unfortunately, load_elf sign-extends reading elf32 */
+ bios_addr = (uint32_t)bios_addr;
+
+ if (bios_size <= 0) {
+ /* or if could not load ELF try loading a binary ROM image */
+ bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE);
+ bios_addr = PROM_BASE;
+ }
g_free(filename);
} else {
bios_size = -1;
}
- if (bios_size < 0 || bios_size > BIOS_SIZE) {
+ if (bios_size < 0 || bios_addr - PROM_BASE + bios_size > PROM_SIZE) {
error_report("could not load PowerPC bios '%s'", bios_name);
exit(1);
}
- if (linux_boot) {
- uint64_t lowaddr = 0;
+ if (machine->kernel_filename) {
int bswap_needed;
#ifdef BSWAP_NEEDED
bswap_needed = 0;
#endif
kernel_base = KERNEL_LOAD_ADDR;
- kernel_size = load_elf(kernel_filename, NULL,
- translate_kernel_address, NULL,
- NULL, &lowaddr, NULL, NULL, 1, PPC_ELF_MACHINE,
- 0, 0);
+ kernel_size = load_elf(machine->kernel_filename, NULL,
+ translate_kernel_address, NULL, NULL, NULL,
+ NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
if (kernel_size < 0)
- kernel_size = load_aout(kernel_filename, kernel_base,
+ kernel_size = load_aout(machine->kernel_filename, kernel_base,
ram_size - kernel_base, bswap_needed,
TARGET_PAGE_SIZE);
if (kernel_size < 0)
- kernel_size = load_image_targphys(kernel_filename,
+ kernel_size = load_image_targphys(machine->kernel_filename,
kernel_base,
ram_size - kernel_base);
if (kernel_size < 0) {
- error_report("could not load kernel '%s'", kernel_filename);
+ error_report("could not load kernel '%s'",
+ machine->kernel_filename);
exit(1);
}
/* load initrd */
- if (initrd_filename) {
- initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
- initrd_size = load_image_targphys(initrd_filename, initrd_base,
+ if (machine->initrd_filename) {
+ initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size +
+ KERNEL_GAP);
+ initrd_size = load_image_targphys(machine->initrd_filename,
+ initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
error_report("could not load initial ram disk '%s'",
- initrd_filename);
+ machine->initrd_filename);
exit(1);
}
cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size);
}
}
- /* XXX: we register only 1 output pin for heathrow PIC */
- pic_dev = qdev_new(TYPE_HEATHROW);
- sysbus_realize_and_unref(SYS_BUS_DEVICE(pic_dev), &error_fatal);
-
- /* Connect the heathrow PIC outputs to the 6xx bus */
- for (i = 0; i < smp_cpus; i++) {
- switch (PPC_INPUT(env)) {
- case PPC_FLAGS_INPUT_6xx:
- qdev_connect_gpio_out(pic_dev, 0,
- ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]);
- break;
- default:
- error_report("Bus model not supported on OldWorld Mac machine");
- exit(1);
- }
- }
-
/* Timebase Frequency */
if (kvm_enabled()) {
tbfreq = kvmppc_get_tbfreq();
tbfreq = TBFREQ;
}
- /* init basic PC hardware */
- if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
- error_report("Only 6xx bus is supported on heathrow machine");
- exit(1);
- }
-
/* Grackle PCI host bridge */
- dev = qdev_new(TYPE_GRACKLE_PCI_HOST_BRIDGE);
- qdev_prop_set_uint32(dev, "ofw-addr", 0x80000000);
- object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
- &error_abort);
- s = SYS_BUS_DEVICE(dev);
+ grackle_dev = qdev_new(TYPE_GRACKLE_PCI_HOST_BRIDGE);
+ qdev_prop_set_uint32(grackle_dev, "ofw-addr", 0x80000000);
+ s = SYS_BUS_DEVICE(grackle_dev);
sysbus_realize_and_unref(s, &error_fatal);
+
sysbus_mmio_map(s, 0, GRACKLE_BASE);
sysbus_mmio_map(s, 1, GRACKLE_BASE + 0x200000);
/* PCI hole */
memory_region_add_subregion(get_system_memory(), 0xfe000000,
sysbus_mmio_get_region(s, 3));
- pci_bus = PCI_HOST_BRIDGE(dev)->bus;
+ pci_bus = PCI_HOST_BRIDGE(grackle_dev)->bus;
+
+ /* MacIO */
+ macio = pci_new(PCI_DEVFN(16, 0), TYPE_OLDWORLD_MACIO);
+ dev = DEVICE(macio);
+ qdev_prop_set_uint64(dev, "frequency", tbfreq);
+
+ escc = ESCC(object_resolve_path_component(OBJECT(macio), "escc"));
+ qdev_prop_set_chr(DEVICE(escc), "chrA", serial_hd(0));
+ qdev_prop_set_chr(DEVICE(escc), "chrB", serial_hd(1));
+
+ pci_realize_and_unref(macio, pci_bus, &error_fatal);
+
+ pic_dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pic"));
+ for (i = 0; i < 4; i++) {
+ qdev_connect_gpio_out(grackle_dev, i,
+ qdev_get_gpio_in(pic_dev, 0x15 + i));
+ }
+
+ /* Connect the heathrow PIC outputs to the 6xx bus */
+ for (i = 0; i < smp_cpus; i++) {
+ switch (PPC_INPUT(env)) {
+ case PPC_FLAGS_INPUT_6xx:
+ /* XXX: we register only 1 output pin for heathrow PIC */
+ qdev_connect_gpio_out(pic_dev, 0,
+ ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]);
+ break;
+ default:
+ error_report("Bus model not supported on OldWorld Mac machine");
+ exit(1);
+ }
+ }
pci_vga_init(pci_bus);
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
}
+ /* MacIO IDE */
ide_drive_get(hd, ARRAY_SIZE(hd));
-
- /* MacIO */
- macio = pci_new(-1, TYPE_OLDWORLD_MACIO);
- dev = DEVICE(macio);
- qdev_prop_set_uint64(dev, "frequency", tbfreq);
- object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
- &error_abort);
- pci_realize_and_unref(macio, pci_bus, &error_fatal);
-
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
"ide[0]"));
macio_ide_init_drives(macio_ide, hd);
"ide[1]"));
macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
+ /* MacIO CUDA/ADB */
dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
adb_bus = qdev_get_child_bus(dev, "adb.0");
dev = qdev_new(TYPE_ADB_KEYBOARD);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
- if (kernel_cmdline) {
+ if (machine->kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
- pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
+ pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE,
+ machine->kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
}
DeviceState *dev)
{
PCIDevice *pci;
- IDEBus *ide_bus;
- IDEState *ide_s;
MACIOIDEState *macio_ide;
if (!strcmp(object_get_typename(OBJECT(dev)), "macio-oldworld")) {
return g_strdup_printf("ata-3@%x", macio_ide->addr);
}
- if (!strcmp(object_get_typename(OBJECT(dev)), "ide-drive")) {
- ide_bus = IDE_BUS(qdev_get_parent_bus(dev));
- ide_s = idebus_active_if(ide_bus);
-
- if (ide_s->drive_kind == IDE_CD) {
- return g_strdup("cdrom");
- }
-
- return g_strdup("disk");
- }
-
if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) {
return g_strdup("disk");
}
mc->desc = "Heathrow based PowerMAC";
mc->init = ppc_heathrow_init;
mc->block_default_type = IF_IDE;
- mc->max_cpus = MAX_CPUS;
+ /* SMP is not supported currently */
+ mc->max_cpus = 1;
#ifndef TARGET_PPC64
mc->is_default = true;
#endif
projects / mirror_qemu.git / blobdiff