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 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 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 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