hw/arm/cubieboard.c

   1 /*
   2  * cubieboard emulation
   3  *
   4  * Copyright (C) 2013 Li Guang
   5  * Written by Li Guang <lig.fnst@cn.fujitsu.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  15  * for more details.
  16  */
  17
  18 #include "qemu/osdep.h"
  19 #include "exec/address-spaces.h"
  20 #include "qapi/error.h"
  21 #include "cpu.h"
  22 #include "hw/sysbus.h"
  23 #include "hw/boards.h"
  24 #include "hw/arm/allwinner-a10.h"
  25
  26 static struct arm_boot_info cubieboard_binfo = {
  27     .loader_start = AW_A10_SDRAM_BASE,
  28     .board_id = 0x1008,
  29 };
  30
  31 static void cubieboard_init(MachineState *machine)
  32 {
  33     AwA10State *a10 = AW_A10(object_new(TYPE_AW_A10));
  34     Error *err = NULL;
  35
  36     object_property_set_int(OBJECT(&a10->emac), 1, "phy-addr", &err);
  37     if (err != NULL) {
  38         error_reportf_err(err, "Couldn't set phy address: ");
  39         exit(1);
  40     }
  41
  42     object_property_set_int(OBJECT(&a10->timer), 32768, "clk0-freq", &err);
  43     if (err != NULL) {
  44         error_reportf_err(err, "Couldn't set clk0 frequency: ");
  45         exit(1);
  46     }
  47
  48     object_property_set_int(OBJECT(&a10->timer), 24000000, "clk1-freq", &err);
  49     if (err != NULL) {
  50         error_reportf_err(err, "Couldn't set clk1 frequency: ");
  51         exit(1);
  52     }
  53
  54     object_property_set_bool(OBJECT(a10), true, "realized", &err);
  55     if (err != NULL) {
  56         error_reportf_err(err, "Couldn't realize Allwinner A10: ");
  57         exit(1);
  58     }
  59
  60     memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE,
  61                                 machine->ram);
  62
  63     /* TODO create and connect IDE devices for ide_drive_get() */
  64
  65     cubieboard_binfo.ram_size = machine->ram_size;
  66     arm_load_kernel(&a10->cpu, machine, &cubieboard_binfo);
  67 }
  68
  69 static void cubieboard_machine_init(MachineClass *mc)
  70 {
  71     mc->desc = "cubietech cubieboard (Cortex-A9)";
  72     mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
  73     mc->init = cubieboard_init;
  74     mc->block_default_type = IF_IDE;
  75     mc->units_per_default_bus = 1;
  76     mc->ignore_memory_transaction_failures = true;
  77     mc->default_ram_id = "cubieboard.ram";
  78 }
  79
  80 DEFINE_MACHINE("cubieboard", cubieboard_machine_init)