Merge remote-tracking branch 'riku/linux-user-for-upstream' into staging

[qemu.git] / hw / ppc_newworld.c

diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c
index 9b20dc5c7ccc52fd37edb040b8e04ce85f12d84b..5bce709bab8642fe76922bc33616da34ed203a2e 100644 (file)
--- a/hw/ppc_newworld.c
+++ b/hw/ppc_newworld.c
@@ -120,6 +120,11 @@ static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
     return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR;
 }
 
+static target_phys_addr_t round_page(target_phys_addr_t addr)
+{
+    return (addr + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
+}
+
 /* PowerPC Mac99 hardware initialisation */
 static void ppc_core99_init (ram_addr_t ram_size,
                              const char *boot_device,
@@ -128,13 +133,13 @@ static void ppc_core99_init (ram_addr_t ram_size,
                              const char *initrd_filename,
                              const char *cpu_model)
 {
-    CPUState *env = NULL, *envs[MAX_CPUS];
+    CPUState *env = NULL;
     char *filename;
     qemu_irq *pic, **openpic_irqs;
     int unin_memory;
     int linux_boot, i;
     ram_addr_t ram_offset, bios_offset;
-    uint32_t kernel_base, initrd_base;
+    target_phys_addr_t kernel_base, initrd_base, cmdline_base = 0;
     long kernel_size, initrd_size;
     PCIBus *pci_bus;
     MacIONVRAMState *nvr;
@@ -166,7 +171,6 @@ static void ppc_core99_init (ram_addr_t ram_size,
         /* Set time-base frequency to 100 Mhz */
         cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
         qemu_register_reset((QEMUResetHandler*)&cpu_reset, env);
-        envs[i] = env;
     }
 
     /* allocate RAM */
@@ -221,7 +225,7 @@ static void ppc_core99_init (ram_addr_t ram_size,
         }
         /* load initrd */
         if (initrd_filename) {
-            initrd_base = INITRD_LOAD_ADDR;
+            initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
             initrd_size = load_image_targphys(initrd_filename, initrd_base,
                                               ram_size - initrd_base);
             if (initrd_size < 0) {
@@ -229,9 +233,11 @@ static void ppc_core99_init (ram_addr_t ram_size,
                          initrd_filename);
                 exit(1);
             }
+            cmdline_base = round_page(initrd_base + initrd_size);
         } else {
             initrd_base = 0;
             initrd_size = 0;
+            cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
         }
         ppc_boot_device = 'm';
     } else {
@@ -258,10 +264,11 @@ static void ppc_core99_init (ram_addr_t ram_size,
     isa_mem_base = 0x80000000;
 
     /* Register 8 MB of ISA IO space */
-    isa_mmio_init(0xf2000000, 0x00800000, 1);
+    isa_mmio_init(0xf2000000, 0x00800000);
 
     /* UniN init */
-    unin_memory = cpu_register_io_memory(unin_read, unin_write, NULL);
+    unin_memory = cpu_register_io_memory(unin_read, unin_write, NULL,
+                                         DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
 
     openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
@@ -317,7 +324,7 @@ static void ppc_core99_init (ram_addr_t ram_size,
         machine_arch = ARCH_MAC99;
     }
     /* init basic PC hardware */
-    pci_vga_init(pci_bus, 0, 0);
+    pci_vga_init(pci_bus);
 
     escc_mem_index = escc_init(0x80013000, pic[0x25], pic[0x24],
                                serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
@@ -325,20 +332,13 @@ static void ppc_core99_init (ram_addr_t ram_size,
     for(i = 0; i < nb_nics; i++)
         pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
 
-    if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
-        fprintf(stderr, "qemu: too many IDE bus\n");
-        exit(1);
-    }
+    ide_drive_get(hd, MAX_IDE_BUS);
     dbdma = DBDMA_init(&dbdma_mem_index);
 
     /* We only emulate 2 out of 3 IDE controllers for now */
     ide_mem_index[0] = -1;
-    hd[0] = drive_get(IF_IDE, 0, 0);
-    hd[1] = drive_get(IF_IDE, 0, 1);
     ide_mem_index[1] = pmac_ide_init(hd, pic[0x0d], dbdma, 0x16, pic[0x02]);
-    hd[0] = drive_get(IF_IDE, 1, 0);
-    hd[1] = drive_get(IF_IDE, 1, 1);
-    ide_mem_index[2] = pmac_ide_init(hd, pic[0x0e], dbdma, 0x1a, pic[0x02]);
+    ide_mem_index[2] = pmac_ide_init(&hd[MAX_IDE_DEVS], pic[0x0e], dbdma, 0x1a, pic[0x02]);
 
     /* cuda also initialize ADB */
     if (machine_arch == ARCH_MAC99_U3) {
@@ -380,8 +380,8 @@ static void ppc_core99_init (ram_addr_t ram_size,
     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) {
-        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
-        pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
+        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
+        pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
     } else {
         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
     }