]> git.proxmox.com Git - qemu.git/blobdiff - hw/realview.c
Merge commit '1dd3a74d2ee2d873cde0b390b536e45420b3fe05' into HEAD
[qemu.git] / hw / realview.c
index 821e62756047f44dcea9f61e1299149a1304aea9..5fbdcbf2b0ef54831603a17a84841cd02d275903 100644 (file)
 #include "arm-misc.h"
 #include "primecell.h"
 #include "devices.h"
-#include "pci.h"
-#include "usb-ohci.h"
+#include "pci/pci.h"
 #include "net.h"
 #include "sysemu.h"
 #include "boards.h"
-#include "bitbang_i2c.h"
+#include "i2c.h"
 #include "blockdev.h"
 #include "exec-memory.h"
 
 #define SMP_BOOT_ADDR 0xe0000000
 #define SMP_BOOTREG_ADDR 0x10000030
 
-typedef struct {
-    SysBusDevice busdev;
-    MemoryRegion iomem;
-    bitbang_i2c_interface *bitbang;
-    int out;
-    int in;
-} RealViewI2CState;
-
-static uint64_t realview_i2c_read(void *opaque, target_phys_addr_t offset,
-                                  unsigned size)
-{
-    RealViewI2CState *s = (RealViewI2CState *)opaque;
-
-    if (offset == 0) {
-        return (s->out & 1) | (s->in << 1);
-    } else {
-        hw_error("realview_i2c_read: Bad offset 0x%x\n", (int)offset);
-        return -1;
-    }
-}
-
-static void realview_i2c_write(void *opaque, target_phys_addr_t offset,
-                               uint64_t value, unsigned size)
-{
-    RealViewI2CState *s = (RealViewI2CState *)opaque;
-
-    switch (offset) {
-    case 0:
-        s->out |= value & 3;
-        break;
-    case 4:
-        s->out &= ~value;
-        break;
-    default:
-        hw_error("realview_i2c_write: Bad offset 0x%x\n", (int)offset);
-    }
-    bitbang_i2c_set(s->bitbang, BITBANG_I2C_SCL, (s->out & 1) != 0);
-    s->in = bitbang_i2c_set(s->bitbang, BITBANG_I2C_SDA, (s->out & 2) != 0);
-}
-
-static const MemoryRegionOps realview_i2c_ops = {
-    .read = realview_i2c_read,
-    .write = realview_i2c_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static int realview_i2c_init(SysBusDevice *dev)
-{
-    RealViewI2CState *s = FROM_SYSBUS(RealViewI2CState, dev);
-    i2c_bus *bus;
-
-    bus = i2c_init_bus(&dev->qdev, "i2c");
-    s->bitbang = bitbang_i2c_init(bus);
-    memory_region_init_io(&s->iomem, &realview_i2c_ops, s,
-                          "realview-i2c", 0x1000);
-    sysbus_init_mmio(dev, &s->iomem);
-    return 0;
-}
-
-static void realview_i2c_class_init(ObjectClass *klass, void *data)
-{
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
-    k->init = realview_i2c_init;
-}
-
-static TypeInfo realview_i2c_info = {
-    .name          = "realview_i2c",
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(RealViewI2CState),
-    .class_init    = realview_i2c_class_init,
-};
-
-static void realview_register_devices(void)
-{
-    type_register_static(&realview_i2c_info);
-}
-
 /* Board init.  */
 
 static struct arm_boot_info realview_binfo = {
@@ -123,13 +44,11 @@ static const int realview_board_id[] = {
     0x76d
 };
 
-static void realview_init(ram_addr_t ram_size,
-                     const char *boot_device,
-                     const char *kernel_filename, const char *kernel_cmdline,
-                     const char *initrd_filename, const char *cpu_model,
-                     enum realview_board_type board_type)
+static void realview_init(QEMUMachineInitArgs *args,
+                          enum realview_board_type board_type)
 {
-    CPUState *env = NULL;
+    ARMCPU *cpu = NULL;
+    CPUARMState *env;
     MemoryRegion *sysmem = get_system_memory();
     MemoryRegion *ram_lo = g_new(MemoryRegion, 1);
     MemoryRegion *ram_hi = g_new(MemoryRegion, 1);
@@ -151,6 +70,7 @@ static void realview_init(ram_addr_t ram_size,
     uint32_t proc_id = 0;
     uint32_t sys_id;
     ram_addr_t low_ram_size;
+    ram_addr_t ram_size = args->ram_size;
 
     switch (board_type) {
     case BOARD_EB:
@@ -167,14 +87,15 @@ static void realview_init(ram_addr_t ram_size,
         break;
     }
     for (n = 0; n < smp_cpus; n++) {
-        env = cpu_init(cpu_model);
-        if (!env) {
+        cpu = cpu_arm_init(args->cpu_model);
+        if (!cpu) {
             fprintf(stderr, "Unable to find CPU definition\n");
             exit(1);
         }
-        irqp = arm_pic_init_cpu(env);
+        irqp = arm_pic_init_cpu(cpu);
         cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
     }
+    env = &cpu->env;
     if (arm_feature(env, ARM_FEATURE_V7)) {
         if (is_mpcore) {
             proc_id = 0x0c000000;
@@ -217,26 +138,28 @@ static void realview_init(ram_addr_t ram_size,
     sys_id = is_pb ? 0x01780500 : 0xc1400400;
     sysctl = qdev_create(NULL, "realview_sysctl");
     qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
-    qdev_init_nofail(sysctl);
     qdev_prop_set_uint32(sysctl, "proc_id", proc_id);
+    qdev_init_nofail(sysctl);
     sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000);
 
     if (is_mpcore) {
+        hwaddr periphbase;
         dev = qdev_create(NULL, is_pb ? "a9mpcore_priv": "realview_mpcore");
         qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
         qdev_init_nofail(dev);
         busdev = sysbus_from_qdev(dev);
         if (is_pb) {
-            realview_binfo.smp_priv_base = 0x1f000000;
+            periphbase = 0x1f000000;
         } else {
-            realview_binfo.smp_priv_base = 0x10100000;
+            periphbase = 0x10100000;
         }
-        sysbus_mmio_map(busdev, 0, realview_binfo.smp_priv_base);
+        sysbus_mmio_map(busdev, 0, periphbase);
         for (n = 0; n < smp_cpus; n++) {
             sysbus_connect_irq(busdev, n, cpu_irq[n]);
         }
-        sysbus_create_varargs("l2x0", realview_binfo.smp_priv_base + 0x2000,
-                              NULL);
+        sysbus_create_varargs("l2x0", periphbase + 0x2000, NULL);
+        /* Both A9 and 11MPCore put the GIC CPU i/f at base + 0x100 */
+        realview_binfo.gic_cpu_if_addr = periphbase + 0x100;
     } else {
         uint32_t gic_addr = is_pb ? 0x1e000000 : 0x10040000;
         /* For now just create the nIRQ GIC, and ignore the others.  */
@@ -302,8 +225,8 @@ static void realview_init(ram_addr_t ram_size,
         sysbus_connect_irq(busdev, 2, pic[50]);
         sysbus_connect_irq(busdev, 3, pic[51]);
         pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci");
-        if (usb_enabled) {
-            usb_ohci_init_pci(pci_bus, -1);
+        if (usb_enabled(false)) {
+            pci_create_simple(pci_bus, -1, "pci-ohci");
         }
         n = drive_get_max_bus(IF_SCSI);
         while (n >= 0) {
@@ -327,7 +250,7 @@ static void realview_init(ram_addr_t ram_size,
         }
     }
 
-    dev = sysbus_create_simple("realview_i2c", 0x10002000, NULL);
+    dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL);
     i2c = (i2c_bus *)qdev_get_child_bus(dev, "i2c");
     i2c_create_slave(i2c, "ds1338", 0x68);
 
@@ -396,75 +319,59 @@ static void realview_init(ram_addr_t ram_size,
     memory_region_add_subregion(sysmem, SMP_BOOT_ADDR, ram_hack);
 
     realview_binfo.ram_size = ram_size;
-    realview_binfo.kernel_filename = kernel_filename;
-    realview_binfo.kernel_cmdline = kernel_cmdline;
-    realview_binfo.initrd_filename = initrd_filename;
+    realview_binfo.kernel_filename = args->kernel_filename;
+    realview_binfo.kernel_cmdline = args->kernel_cmdline;
+    realview_binfo.initrd_filename = args->initrd_filename;
     realview_binfo.nb_cpus = smp_cpus;
     realview_binfo.board_id = realview_board_id[board_type];
     realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0);
-    arm_load_kernel(first_cpu, &realview_binfo);
+    arm_load_kernel(arm_env_get_cpu(first_cpu), &realview_binfo);
 }
 
-static void realview_eb_init(ram_addr_t ram_size,
-                     const char *boot_device,
-                     const char *kernel_filename, const char *kernel_cmdline,
-                     const char *initrd_filename, const char *cpu_model)
+static void realview_eb_init(QEMUMachineInitArgs *args)
 {
-    if (!cpu_model) {
-        cpu_model = "arm926";
+    if (!args->cpu_model) {
+        args->cpu_model = "arm926";
     }
-    realview_init(ram_size, boot_device, kernel_filename, kernel_cmdline,
-                  initrd_filename, cpu_model, BOARD_EB);
+    realview_init(args, BOARD_EB);
 }
 
-static void realview_eb_mpcore_init(ram_addr_t ram_size,
-                     const char *boot_device,
-                     const char *kernel_filename, const char *kernel_cmdline,
-                     const char *initrd_filename, const char *cpu_model)
+static void realview_eb_mpcore_init(QEMUMachineInitArgs *args)
 {
-    if (!cpu_model) {
-        cpu_model = "arm11mpcore";
+    if (!args->cpu_model) {
+        args->cpu_model = "arm11mpcore";
     }
-    realview_init(ram_size, boot_device, kernel_filename, kernel_cmdline,
-                  initrd_filename, cpu_model, BOARD_EB_MPCORE);
+    realview_init(args, BOARD_EB_MPCORE);
 }
 
-static void realview_pb_a8_init(ram_addr_t ram_size,
-                     const char *boot_device,
-                     const char *kernel_filename, const char *kernel_cmdline,
-                     const char *initrd_filename, const char *cpu_model)
+static void realview_pb_a8_init(QEMUMachineInitArgs *args)
 {
-    if (!cpu_model) {
-        cpu_model = "cortex-a8";
+    if (!args->cpu_model) {
+        args->cpu_model = "cortex-a8";
     }
-    realview_init(ram_size, boot_device, kernel_filename, kernel_cmdline,
-                  initrd_filename, cpu_model, BOARD_PB_A8);
+    realview_init(args, BOARD_PB_A8);
 }
 
-static void realview_pbx_a9_init(ram_addr_t ram_size,
-                     const char *boot_device,
-                     const char *kernel_filename, const char *kernel_cmdline,
-                     const char *initrd_filename, const char *cpu_model)
+static void realview_pbx_a9_init(QEMUMachineInitArgs *args)
 {
-    if (!cpu_model) {
-        cpu_model = "cortex-a9";
+    if (!args->cpu_model) {
+        args->cpu_model = "cortex-a9";
     }
-    realview_init(ram_size, boot_device, kernel_filename, kernel_cmdline,
-                  initrd_filename, cpu_model, BOARD_PBX_A9);
+    realview_init(args, BOARD_PBX_A9);
 }
 
 static QEMUMachine realview_eb_machine = {
     .name = "realview-eb",
     .desc = "ARM RealView Emulation Baseboard (ARM926EJ-S)",
     .init = realview_eb_init,
-    .use_scsi = 1,
+    .block_default_type = IF_SCSI,
 };
 
 static QEMUMachine realview_eb_mpcore_machine = {
     .name = "realview-eb-mpcore",
     .desc = "ARM RealView Emulation Baseboard (ARM11MPCore)",
     .init = realview_eb_mpcore_init,
-    .use_scsi = 1,
+    .block_default_type = IF_SCSI,
     .max_cpus = 4,
 };
 
@@ -478,7 +385,7 @@ static QEMUMachine realview_pbx_a9_machine = {
     .name = "realview-pbx-a9",
     .desc = "ARM RealView Platform Baseboard Explore for Cortex-A9",
     .init = realview_pbx_a9_init,
-    .use_scsi = 1,
+    .block_default_type = IF_SCSI,
     .max_cpus = 4,
 };
 
@@ -491,4 +398,3 @@ static void realview_machine_init(void)
 }
 
 machine_init(realview_machine_init);
-device_init(realview_register_devices)