added cpu_model parameter to cpu_init()

[qemu] / hw / ppc_chrp.c

diff --git a/hw/ppc_chrp.c b/hw/ppc_chrp.c
index f71169e..a791af2 100644 (file)
--- a/hw/ppc_chrp.c
+++ b/hw/ppc_chrp.c
@@ -48,22 +48,21 @@ static CPUReadMemoryFunc *unin_read[] = {
 };
 
 /* 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 (int ram_size, int vga_ram_size,
+                             const char *boot_device, DisplayState *ds,
+                             const char **fd_filename, int snapshot,
                              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
@@ -75,20 +74,19 @@ static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
     qemu_irq *dummy_irq;
     int pic_mem_index, dbdma_mem_index, cuda_mem_index;
     int ide_mem_index[2];
+    int ppc_boot_device = boot_device[0];
 
     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
@@ -98,6 +96,13 @@ static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
         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);
@@ -113,6 +118,10 @@ static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
         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);
 
@@ -160,7 +169,7 @@ static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
             initrd_base = 0;
             initrd_size = 0;
         }
-        boot_device = 'm';
+        ppc_boot_device = 'm';
     } else {
         kernel_base = 0;
         kernel_size = 0;
@@ -252,7 +261,7 @@ static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
     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);
@@ -262,9 +271,9 @@ static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
         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;
@@ -274,8 +283,8 @@ static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
     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 */