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 "qom/object.h"
21 #include "qemu/error-report.h"
22
23
24 #define RAM_SIZE (512 * MiB)
25 #define FLASH_SIZE (32 * MiB)
26 #define FLASH_SECTOR_SIZE (64 * KiB)
27
28 struct CollieMachineState {
29 MachineState parent;
30
31 StrongARMState *sa1110;
32 };
33
34 #define TYPE_COLLIE_MACHINE MACHINE_TYPE_NAME("collie")
35 OBJECT_DECLARE_SIMPLE_TYPE(CollieMachineState, COLLIE_MACHINE)
36
37 static struct arm_boot_info collie_binfo = {
38 .loader_start = SA_SDCS0,
39 .ram_size = RAM_SIZE,
40 };
41
collie_init(MachineState * machine)42 static void collie_init(MachineState *machine)
43 {
44 MachineClass *mc = MACHINE_GET_CLASS(machine);
45 CollieMachineState *cms = COLLIE_MACHINE(machine);
46
47 if (machine->ram_size != mc->default_ram_size) {
48 char *sz = size_to_str(mc->default_ram_size);
49 error_report("Invalid RAM size, should be %s", sz);
50 g_free(sz);
51 exit(EXIT_FAILURE);
52 }
53
54 cms->sa1110 = sa1110_init(machine->cpu_type);
55
56 memory_region_add_subregion(get_system_memory(), SA_SDCS0, machine->ram);
57
58 for (unsigned i = 0; i < 2; i++) {
59 DriveInfo *dinfo = drive_get(IF_PFLASH, 0, i);
60 pflash_cfi01_register(i ? SA_CS1 : SA_CS0,
61 i ? "collie.fl2" : "collie.fl1", FLASH_SIZE,
62 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
63 FLASH_SECTOR_SIZE, 4, 0x00, 0x00, 0x00, 0x00, 0);
64 }
65
66 sysbus_create_simple("scoop", 0x40800000, NULL);
67
68 collie_binfo.board_id = 0x208;
69 arm_load_kernel(cms->sa1110->cpu, machine, &collie_binfo);
70 }
71
collie_machine_class_init(ObjectClass * oc,void * data)72 static void collie_machine_class_init(ObjectClass *oc, void *data)
73 {
74 MachineClass *mc = MACHINE_CLASS(oc);
75
76 mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)";
77 mc->init = collie_init;
78 mc->ignore_memory_transaction_failures = true;
79 mc->default_cpu_type = ARM_CPU_TYPE_NAME("sa1110");
80 mc->default_ram_size = RAM_SIZE;
81 mc->default_ram_id = "strongarm.sdram";
82 }
83
84 static const TypeInfo collie_machine_typeinfo = {
85 .name = TYPE_COLLIE_MACHINE,
86 .parent = TYPE_MACHINE,
87 .class_init = collie_machine_class_init,
88 .instance_size = sizeof(CollieMachineState),
89 };
90
collie_machine_register_types(void)91 static void collie_machine_register_types(void)
92 {
93 type_register_static(&collie_machine_typeinfo);
94 }
95 type_init(collie_machine_register_types);
96