xref: /qemu/hw/arm/collie.c (revision 27a4a30e)
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)
71