* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "vl.h"
+#include "hw.h"
+#include "ppc.h"
#include "ppc_mac.h"
+#include "nvram.h"
+#include "pc.h"
+#include "pci.h"
+#include "net.h"
+#include "sysemu.h"
+#include "boards.h"
+
+#define MAX_IDE_BUS 2
/* UniN device */
static void unin_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
};
/* PowerPC Mac99 hardware initialisation */
-static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
- DisplayState *ds, const char **fd_filename,
- int snapshot,
+static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
+ const char *boot_device, DisplayState *ds,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
const char *cpu_model)
{
- CPUState *env, *envs[MAX_CPUS];
+ CPUState *env = NULL, *envs[MAX_CPUS];
char buf[1024];
qemu_irq *pic, **openpic_irqs;
int unin_memory;
int linux_boot, i;
unsigned long bios_offset, vga_bios_offset;
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
- ppc_def_t *def;
PCIBus *pci_bus;
nvram_t nvram;
#if 0
qemu_irq *dummy_irq;
int pic_mem_index, dbdma_mem_index, cuda_mem_index;
int ide_mem_index[2];
+ int ppc_boot_device;
+ int index;
+ BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
linux_boot = (kernel_filename != NULL);
/* init CPUs */
- env = cpu_init();
if (cpu_model == NULL)
cpu_model = "default";
- ppc_find_by_name(cpu_model, &def);
- if (def == NULL) {
- cpu_abort(env, "Unable to find PowerPC CPU definition\n");
- }
for (i = 0; i < smp_cpus; i++) {
- cpu_ppc_register(env, def);
- cpu_ppc_reset(env);
+ env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "Unable to find PowerPC CPU definition\n");
+ exit(1);
+ }
/* Set time-base frequency to 100 Mhz */
cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
#if 0
env->osi_call = vga_osi_call;
#endif
qemu_register_reset(&cpu_ppc_reset, env);
- register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
envs[i] = env;
}
+ if (env->nip < 0xFFF80000) {
+ /* Special test for PowerPC 601:
+ * the boot vector is at 0xFFF00100, then we need a 1MB BIOS.
+ * But the NVRAM is located at 0xFFF04000...
+ */
+ cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");
+ }
/* allocate RAM */
cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
exit(1);
}
bios_size = (bios_size + 0xfff) & ~0xfff;
+ if (bios_size > 0x00080000) {
+ /* As the NVRAM is located at 0xFFF04000, we cannot use 1 MB BIOSes */
+ cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");
+ }
cpu_register_physical_memory((uint32_t)(-bios_size),
bios_size, bios_offset | IO_MEM_ROM);
initrd_base = 0;
initrd_size = 0;
}
- boot_device = 'm';
+ ppc_boot_device = 'm';
} else {
kernel_base = 0;
kernel_size = 0;
initrd_base = 0;
initrd_size = 0;
+ ppc_boot_device = '\0';
+ /* We consider that NewWorld PowerMac never have any floppy drive
+ * For now, OHW cannot boot from the network.
+ */
+ for (i = 0; boot_device[i] != '\0'; i++) {
+ if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
+ ppc_boot_device = boot_device[i];
+ break;
+ }
+ }
+ if (ppc_boot_device == '\0') {
+ fprintf(stderr, "No valid boot device for Mac99 machine\n");
+ exit(1);
+ }
}
isa_mem_base = 0x80000000;
pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
ram_size, vga_ram_size,
vga_bios_offset, vga_bios_size);
-
+
/* XXX: suppress that */
dummy_irq = i8259_init(NULL);
/* XXX: use Mac Serial port */
- serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
+ serial_init(0x3f8, dummy_irq[4], 115200, serial_hds[0]);
for(i = 0; i < nb_nics; i++) {
if (!nd_table[i].model)
nd_table[i].model = "ne2k_pci";
pci_nic_init(pci_bus, &nd_table[i], -1);
}
+ if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
+ fprintf(stderr, "qemu: too many IDE bus\n");
+ exit(1);
+ }
+ for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
+ index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
+ if (index != -1)
+ hd[i] = drives_table[index].bdrv;
+ else
+ hd[i] = NULL;
+ }
#if 1
- ide_mem_index[0] = pmac_ide_init(&bs_table[0], pic[0x13]);
- ide_mem_index[1] = pmac_ide_init(&bs_table[2], pic[0x14]);
+ ide_mem_index[0] = pmac_ide_init(&hd[0], pic[0x13]);
+ ide_mem_index[1] = pmac_ide_init(&hd[2], pic[0x14]);
#else
- pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
+ pci_cmd646_ide_init(pci_bus, &hd[0], 0);
#endif
/* cuda also initialize ADB */
cuda_init(&cuda_mem_index, pic[0x19]);
-
+
adb_kbd_init(&adb_bus);
adb_mouse_init(&adb_bus);
dbdma_init(&dbdma_mem_index);
macio_init(pci_bus, 0x0022, 0, pic_mem_index, dbdma_mem_index,
- cuda_mem_index, -1, 2, ide_mem_index);
+ cuda_mem_index, NULL, 2, ide_mem_index);
if (usb_enabled) {
usb_ohci_init_pci(pci_bus, 3, -1);
graphic_depth = 15;
#if 0 /* XXX: this is ugly but needed for now, or OHW won't boot */
/* The NewWorld NVRAM is not located in the MacIO device */
- nvr = macio_nvram_init(&nvram_mem_index);
+ nvr = macio_nvram_init(&nvram_mem_index, 0x2000);
pmac_format_nvram_partition(nvr, 0x2000);
- cpu_register_physical_memory(0xFFF04000, 0x20000, nvram_mem_index);
+ macio_nvram_map(nvr, 0xFFF04000);
nvram.opaque = nvr;
nvram.read_fn = &macio_nvram_read;
nvram.write_fn = &macio_nvram_write;
nvram.read_fn = &m48t59_read;
nvram.write_fn = &m48t59_write;
#endif
- PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "MAC99", ram_size, boot_device,
- kernel_base, kernel_size,
+ PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "MAC99", ram_size,
+ ppc_boot_device, kernel_base, kernel_size,
kernel_cmdline,
initrd_base, initrd_size,
/* XXX: need an option to load a NVRAM image */
/* Special port to get debug messages from Open-Firmware */
register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
- }
+}
QEMUMachine core99_machine = {
"mac99",
"Mac99 based PowerMAC",
ppc_core99_init,
+ BIOS_SIZE + VGA_RAM_SIZE,
};
projects / qemu.git / blobdiff