| 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/core/sysbus.h" |
| 15 | #include "hw/core/boards.h" |
| 16 | #include "strongarm.h" |
| 17 | #include "hw/arm/boot.h" |
| 18 | #include "hw/arm/machines-qom.h" |
| 19 | #include "hw/block/flash.h" |
| 20 | #include "system/address-spaces.h" |
| 21 | #include "qom/object.h" |
| 22 | #include "qemu/error-report.h" |
| 23 | |
| 24 | |
| 25 | #define RAM_SIZE (512 * MiB) |
| 26 | #define FLASH_SIZE (32 * MiB) |
| 27 | #define FLASH_SECTOR_SIZE (64 * KiB) |
| 28 | |
| 29 | struct CollieMachineState { |
| 30 | MachineState parent; |
| 31 | |
| 32 | StrongARMState *sa1110; |
| 33 | struct arm_boot_info bootinfo; |
| 34 | }; |
| 35 | |
| 36 | #define TYPE_COLLIE_MACHINE MACHINE_TYPE_NAME("collie") |
| 37 | OBJECT_DECLARE_SIMPLE_TYPE(CollieMachineState, COLLIE_MACHINE) |
| 38 | |
| 39 | static void collie_init(MachineState *machine) |
| 40 | { |
| 41 | MachineClass *mc = MACHINE_GET_CLASS(machine); |
| 42 | CollieMachineState *cms = COLLIE_MACHINE(machine); |
| 43 | |
| 44 | if (machine->ram_size != mc->default_ram_size) { |
| 45 | char *sz = size_to_str(mc->default_ram_size); |
| 46 | error_report("Invalid RAM size, should be %s", sz); |
| 47 | g_free(sz); |
| 48 | exit(EXIT_FAILURE); |
| 49 | } |
| 50 | |
| 51 | cms->sa1110 = sa1110_init(machine->cpu_type); |
| 52 | |
| 53 | memory_region_add_subregion(get_system_memory(), SA_SDCS0, machine->ram); |
| 54 | |
| 55 | for (unsigned i = 0; i < 2; i++) { |
| 56 | DriveInfo *dinfo = drive_get(IF_PFLASH, 0, i); |
| 57 | pflash_cfi01_register(i ? SA_CS1 : SA_CS0, |
| 58 | i ? "collie.fl2" : "collie.fl1", FLASH_SIZE, |
| 59 | dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, |
| 60 | FLASH_SECTOR_SIZE, 4, 0x00, 0x00, 0x00, 0x00, 0); |
| 61 | } |
| 62 | |
| 63 | sysbus_create_simple("scoop", 0x40800000, NULL); |
| 64 | |
| 65 | cms->bootinfo.loader_start = SA_SDCS0; |
| 66 | cms->bootinfo.ram_size = RAM_SIZE; |
| 67 | cms->bootinfo.board_id = 0x208; |
| 68 | arm_load_kernel(cms->sa1110->cpu, machine, &cms->bootinfo); |
| 69 | } |
| 70 | |
| 71 | static void collie_machine_class_init(ObjectClass *oc, const void *data) |
| 72 | { |
| 73 | MachineClass *mc = MACHINE_CLASS(oc); |
| 74 | |
| 75 | mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)"; |
| 76 | mc->init = collie_init; |
| 77 | mc->ignore_memory_transaction_failures = true; |
| 78 | mc->default_cpu_type = ARM_CPU_TYPE_NAME("sa1110"); |
| 79 | mc->default_ram_size = RAM_SIZE; |
| 80 | mc->default_ram_id = "strongarm.sdram"; |
| 81 | } |
| 82 | |
| 83 | static const TypeInfo collie_machine_typeinfo = { |
| 84 | .name = TYPE_COLLIE_MACHINE, |
| 85 | .parent = TYPE_MACHINE, |
| 86 | .class_init = collie_machine_class_init, |
| 87 | .instance_size = sizeof(CollieMachineState), |
| 88 | .interfaces = arm_machine_interfaces, |
| 89 | }; |
| 90 | |
| 91 | static void collie_machine_register_types(void) |
| 92 | { |
| 93 | type_register_static(&collie_machine_typeinfo); |
| 94 | } |
| 95 | type_init(collie_machine_register_types); |