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 #include "qom/object.h" 22 23 #define RAM_SIZE (512 * MiB) 24 #define FLASH_SIZE (32 * MiB) 25 #define FLASH_SECTOR_SIZE (64 * KiB) 26 27 struct CollieMachineState { 28 MachineState parent; 29 30 StrongARMState *sa1110; 31 }; 32 33 #define TYPE_COLLIE_MACHINE MACHINE_TYPE_NAME("collie") 34 OBJECT_DECLARE_SIMPLE_TYPE(CollieMachineState, COLLIE_MACHINE) 35 36 static struct arm_boot_info collie_binfo = { 37 .loader_start = SA_SDCS0, 38 .ram_size = RAM_SIZE, 39 }; 40 41 static void collie_init(MachineState *machine) 42 { 43 MachineClass *mc = MACHINE_GET_CLASS(machine); 44 CollieMachineState *cms = COLLIE_MACHINE(machine); 45 46 if (machine->ram_size != mc->default_ram_size) { 47 char *sz = size_to_str(mc->default_ram_size); 48 error_report("Invalid RAM size, should be %s", sz); 49 g_free(sz); 50 exit(EXIT_FAILURE); 51 } 52 53 cms->sa1110 = sa1110_init(machine->cpu_type); 54 55 memory_region_add_subregion(get_system_memory(), SA_SDCS0, machine->ram); 56 57 for (unsigned i = 0; i < 2; i++) { 58 DriveInfo *dinfo = drive_get(IF_PFLASH, 0, i); 59 pflash_cfi01_register(i ? SA_CS1 : SA_CS0, 60 i ? "collie.fl2" : "collie.fl1", FLASH_SIZE, 61 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 62 FLASH_SECTOR_SIZE, 4, 0x00, 0x00, 0x00, 0x00, 0); 63 } 64 65 sysbus_create_simple("scoop", 0x40800000, NULL); 66 67 collie_binfo.board_id = 0x208; 68 arm_load_kernel(cms->sa1110->cpu, machine, &collie_binfo); 69 } 70 71 static void collie_machine_class_init(ObjectClass *oc, 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 }; 89 90 static void collie_machine_register_types(void) 91 { 92 type_register_static(&collie_machine_typeinfo); 93 } 94 type_init(collie_machine_register_types); 95