LXR qemu/hw/arm/collie.c

   1/*
   2 * SA-1110-based Sharp Zaurus SL-5500 platform.
   3 *
   4 * Copyright (C) 2011 Dmitry Eremin-Solenikov
   5 *
   6 * This code is licensed under GNU GPL v2.
   7 *
   8 * Contributions after 2012-01-13 are licensed under the terms of the
   9 * GNU GPL, version 2 or (at your option) any later version.
  10 */
  11#include "qemu/osdep.h"
  12#include "qemu/units.h"
  13#include "qemu/cutils.h"
  14#include "hw/sysbus.h"
  15#include "hw/boards.h"
  16#include "strongarm.h"
  17#include "hw/arm/boot.h"
  18#include "hw/block/flash.h"
  19#include "exec/address-spaces.h"
  20#include "cpu.h"
  21#include "qom/object.h"
  22
  23struct CollieMachineState {
  24    MachineState parent;
  25
  26    StrongARMState *sa1110;
  27};
  28
  29#define TYPE_COLLIE_MACHINE MACHINE_TYPE_NAME("collie")
  30OBJECT_DECLARE_SIMPLE_TYPE(CollieMachineState, COLLIE_MACHINE)
  31
  32static struct arm_boot_info collie_binfo = {
  33    .loader_start = SA_SDCS0,
  34    .ram_size = 0x20000000,
  35};
  36
  37static void collie_init(MachineState *machine)
  38{
  39    DriveInfo *dinfo;
  40    MachineClass *mc = MACHINE_GET_CLASS(machine);
  41    CollieMachineState *cms = COLLIE_MACHINE(machine);
  42
  43    if (machine->ram_size != mc->default_ram_size) {
  44        char *sz = size_to_str(mc->default_ram_size);
  45        error_report("Invalid RAM size, should be %s", sz);
  46        g_free(sz);
  47        exit(EXIT_FAILURE);
  48    }
  49
  50    cms->sa1110 = sa1110_init(machine->cpu_type);
  51
  52    memory_region_add_subregion(get_system_memory(), SA_SDCS0, machine->ram);
  53
  54    dinfo = drive_get(IF_PFLASH, 0, 0);
  55    pflash_cfi01_register(SA_CS0, "collie.fl1", 0x02000000,
  56                    dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
  57                    64 * KiB, 4, 0x00, 0x00, 0x00, 0x00, 0);
  58
  59    dinfo = drive_get(IF_PFLASH, 0, 1);
  60    pflash_cfi01_register(SA_CS1, "collie.fl2", 0x02000000,
  61                    dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
  62                    64 * KiB, 4, 0x00, 0x00, 0x00, 0x00, 0);
  63
  64    sysbus_create_simple("scoop", 0x40800000, NULL);
  65
  66    collie_binfo.board_id = 0x208;
  67    arm_load_kernel(cms->sa1110->cpu, machine, &collie_binfo);
  68}
  69
  70static void collie_machine_class_init(ObjectClass *oc, void *data)
  71{
  72    MachineClass *mc = MACHINE_CLASS(oc);
  73
  74    mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)";
  75    mc->init = collie_init;
  76    mc->ignore_memory_transaction_failures = true;
  77    mc->default_cpu_type = ARM_CPU_TYPE_NAME("sa1110");
  78    mc->default_ram_size = 0x20000000;
  79    mc->default_ram_id = "strongarm.sdram";
  80}
  81
  82static const TypeInfo collie_machine_typeinfo = {
  83    .name = TYPE_COLLIE_MACHINE,
  84    .parent = TYPE_MACHINE,
  85    .class_init = collie_machine_class_init,
  86    .instance_size = sizeof(CollieMachineState),
  87};
  88
  89static void collie_machine_register_types(void)
  90{
  91    type_register_static(&collie_machine_typeinfo);
  92}
  93type_init(collie_machine_register_types);
  94