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 "hw/hw.h"
  13 #include "hw/sysbus.h"
  14 #include "hw/boards.h"
  15 #include "strongarm.h"
  16 #include "hw/arm/arm.h"
  17 #include "hw/block/flash.h"
  18 #include "exec/address-spaces.h"
  19 #include "cpu.h"
  20
  21 static struct arm_boot_info collie_binfo = {
  22     .loader_start = SA_SDCS0,
  23     .ram_size = 0x20000000,
  24 };
  25
  26 static void collie_init(MachineState *machine)
  27 {
  28     const char *kernel_filename = machine->kernel_filename;
  29     const char *kernel_cmdline = machine->kernel_cmdline;
  30     const char *initrd_filename = machine->initrd_filename;
  31     StrongARMState *s;
  32     DriveInfo *dinfo;
  33     MemoryRegion *sysmem = get_system_memory();
  34
  35     s = sa1110_init(sysmem, collie_binfo.ram_size, machine->cpu_type);
  36
  37     dinfo = drive_get(IF_PFLASH, 0, 0);
  38     pflash_cfi01_register(SA_CS0, NULL, "collie.fl1", 0x02000000,
  39                     dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
  40                     (64 * 1024), 512, 4, 0x00, 0x00, 0x00, 0x00, 0);
  41
  42     dinfo = drive_get(IF_PFLASH, 0, 1);
  43     pflash_cfi01_register(SA_CS1, NULL, "collie.fl2", 0x02000000,
  44                     dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
  45                     (64 * 1024), 512, 4, 0x00, 0x00, 0x00, 0x00, 0);
  46
  47     sysbus_create_simple("scoop", 0x40800000, NULL);
  48
  49     collie_binfo.kernel_filename = kernel_filename;
  50     collie_binfo.kernel_cmdline = kernel_cmdline;
  51     collie_binfo.initrd_filename = initrd_filename;
  52     collie_binfo.board_id = 0x208;
  53     arm_load_kernel(s->cpu, &collie_binfo);
  54 }
  55
  56 static void collie_machine_init(MachineClass *mc)
  57 {
  58     mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)";
  59     mc->init = collie_init;
  60     mc->ignore_memory_transaction_failures = true;
  61     mc->default_cpu_type = ARM_CPU_TYPE_NAME("sa1110");
  62 }
  63
  64 DEFINE_MACHINE("collie", collie_machine_init)