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
  22 static struct arm_boot_info collie_binfo = {
  23     .loader_start = SA_SDCS0,
  24     .ram_size = 0x20000000,
  25 };
  26
  27 static void collie_init(MachineState *machine)
  28 {
  29     StrongARMState *s;
  30     DriveInfo *dinfo;
  31     MachineClass *mc = MACHINE_GET_CLASS(machine);
  32
  33     if (machine->ram_size != mc->default_ram_size) {
  34         char *sz = size_to_str(mc->default_ram_size);
  35         error_report("Invalid RAM size, should be %s", sz);
  36         g_free(sz);
  37         exit(EXIT_FAILURE);
  38     }
  39
  40     s = sa1110_init(machine->cpu_type);
  41
  42     memory_region_add_subregion(get_system_memory(), SA_SDCS0, machine->ram);
  43
  44     dinfo = drive_get(IF_PFLASH, 0, 0);
  45     pflash_cfi01_register(SA_CS0, "collie.fl1", 0x02000000,
  46                     dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
  47                     64 * KiB, 4, 0x00, 0x00, 0x00, 0x00, 0);
  48
  49     dinfo = drive_get(IF_PFLASH, 0, 1);
  50     pflash_cfi01_register(SA_CS1, "collie.fl2", 0x02000000,
  51                     dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
  52                     64 * KiB, 4, 0x00, 0x00, 0x00, 0x00, 0);
  53
  54     sysbus_create_simple("scoop", 0x40800000, NULL);
  55
  56     collie_binfo.board_id = 0x208;
  57     arm_load_kernel(s->cpu, machine, &collie_binfo);
  58 }
  59
  60 static void collie_machine_init(MachineClass *mc)
  61 {
  62     mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)";
  63     mc->init = collie_init;
  64     mc->ignore_memory_transaction_failures = true;
  65     mc->default_cpu_type = ARM_CPU_TYPE_NAME("sa1110");
  66     mc->default_ram_size = 0x20000000;
  67     mc->default_ram_id = "strongarm.sdram";
  68 }
  69
  70 DEFINE_MACHINE("collie", collie_machine_init)