hw/syborg.c

   1 /*
   2  * Syborg (Symbian Virtual Platform) reference board
   3  *
   4  * Copyright (c) 2009 CodeSourcery
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #include "sysbus.h"
  26 #include "boards.h"
  27 #include "arm-misc.h"
  28 #include "sysemu.h"
  29
  30 static struct arm_boot_info syborg_binfo;
  31
  32 static void syborg_init(ram_addr_t ram_size,
  33                         const char *boot_device,
  34                         const char *kernel_filename, const char *kernel_cmdline,
  35                         const char *initrd_filename, const char *cpu_model)
  36 {
  37     CPUState *env;
  38     qemu_irq *cpu_pic;
  39     qemu_irq pic[64];
  40     ram_addr_t ram_addr;
  41     DeviceState *dev;
  42     int i;
  43
  44     if (!cpu_model)
  45         cpu_model = "cortex-a8";
  46     env = cpu_init(cpu_model);
  47     if (!env) {
  48         fprintf(stderr, "Unable to find CPU definition\n");
  49         exit(1);
  50     }
  51
  52     /* RAM at address zero. */
  53     ram_addr = qemu_ram_alloc(ram_size);
  54     cpu_register_physical_memory(0, ram_size, ram_addr | IO_MEM_RAM);
  55
  56     cpu_pic = arm_pic_init_cpu(env);
  57     dev = sysbus_create_simple("syborg,interrupt", 0xC0000000,
  58                                cpu_pic[ARM_PIC_CPU_IRQ]);
  59     for (i = 0; i < 64; i++) {
  60         pic[i] = qdev_get_irq_sink(dev, i);
  61     }
  62
  63     sysbus_create_simple("syborg,rtc", 0xC0001000, NULL);
  64
  65     dev = qdev_create(NULL, "syborg,timer");
  66     qdev_set_prop_int(dev, "frequency", 1000000);
  67     qdev_init(dev);
  68     sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0xC0002000);
  69     sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[1]);
  70
  71     sysbus_create_simple("syborg,keyboard", 0xC0003000, pic[2]);
  72     sysbus_create_simple("syborg,pointer", 0xC0004000, pic[3]);
  73     sysbus_create_simple("syborg,framebuffer", 0xC0005000, pic[4]);
  74     sysbus_create_simple("syborg,serial", 0xC0006000, pic[5]);
  75     sysbus_create_simple("syborg,serial", 0xC0007000, pic[6]);
  76     sysbus_create_simple("syborg,serial", 0xC0008000, pic[7]);
  77     sysbus_create_simple("syborg,serial", 0xC0009000, pic[8]);
  78
  79     syborg_binfo.ram_size = ram_size;
  80     syborg_binfo.kernel_filename = kernel_filename;
  81     syborg_binfo.kernel_cmdline = kernel_cmdline;
  82     syborg_binfo.initrd_filename = initrd_filename;
  83     syborg_binfo.board_id = 0;
  84     arm_load_kernel(env, &syborg_binfo);
  85 }
  86
  87 QEMUMachine syborg_machine = {
  88     .name = "syborg",
  89     .desc = "Syborg (Symbian Virtual Platform)",
  90     .init = syborg_init,
  91 };