hw/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 #include "hw.h"
   9 #include "sysbus.h"
  10 #include "boards.h"
  11 #include "devices.h"
  12 #include "strongarm.h"
  13 #include "arm-misc.h"
  14 #include "flash.h"
  15 #include "blockdev.h"
  16
  17 static struct arm_boot_info collie_binfo = {
  18     .loader_start = SA_SDCS0,
  19     .ram_size = 0x20000000,
  20 };
  21
  22 static void collie_init(ram_addr_t ram_size,
  23                 const char *boot_device,
  24                 const char *kernel_filename, const char *kernel_cmdline,
  25                 const char *initrd_filename, const char *cpu_model)
  26 {
  27     StrongARMState *s;
  28     DriveInfo *dinfo;
  29     MemoryRegion *phys_flash = g_new(MemoryRegion, 2);
  30
  31     if (!cpu_model) {
  32         cpu_model = "sa1110";
  33     }
  34
  35     s = sa1110_init(collie_binfo.ram_size, cpu_model);
  36
  37     memory_region_init_rom_device(&phys_flash[0], &pflash_cfi01_ops_le,
  38                                   NULL, "collie.fl1", 0x02000000);
  39     dinfo = drive_get(IF_PFLASH, 0, 0);
  40     pflash_cfi01_register(SA_CS0, &phys_flash[0],
  41                     dinfo ? dinfo->bdrv : NULL, (64 * 1024),
  42                     512, 4, 0x00, 0x00, 0x00, 0x00);
  43
  44     memory_region_init_rom_device(&phys_flash[1], &pflash_cfi01_ops_le,
  45                                   NULL, "collie.fl2", 0x02000000);
  46     dinfo = drive_get(IF_PFLASH, 0, 1);
  47     pflash_cfi01_register(SA_CS1, &phys_flash[1],
  48                     dinfo ? dinfo->bdrv : NULL, (64 * 1024),
  49                     512, 4, 0x00, 0x00, 0x00, 0x00);
  50
  51     sysbus_create_simple("scoop", 0x40800000, NULL);
  52
  53     collie_binfo.kernel_filename = kernel_filename;
  54     collie_binfo.kernel_cmdline = kernel_cmdline;
  55     collie_binfo.initrd_filename = initrd_filename;
  56     collie_binfo.board_id = 0x208;
  57     arm_load_kernel(s->env, &collie_binfo);
  58 }
  59
  60 static QEMUMachine collie_machine = {
  61     .name = "collie",
  62     .desc = "Collie PDA (SA-1110)",
  63     .init = collie_init,
  64 };
  65
  66 static void collie_machine_init(void)
  67 {
  68     qemu_register_machine(&collie_machine);
  69 }
  70
  71 machine_init(collie_machine_init)