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 #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 }; 34 35 #define TYPE_COLLIE_MACHINE MACHINE_TYPE_NAME("collie") 36 OBJECT_DECLARE_SIMPLE_TYPE(CollieMachineState, COLLIE_MACHINE) 37 38 static struct arm_boot_info collie_binfo = { 39 .loader_start = SA_SDCS0, 40 .ram_size = RAM_SIZE, 41 }; 42 43 static void collie_init(MachineState *machine) 44 { 45 MachineClass *mc = MACHINE_GET_CLASS(machine); 46 CollieMachineState *cms = COLLIE_MACHINE(machine); 47 48 if (machine->ram_size != mc->default_ram_size) { 49 char *sz = size_to_str(mc->default_ram_size); 50 error_report("Invalid RAM size, should be %s", sz); 51 g_free(sz); 52 exit(EXIT_FAILURE); 53 } 54 55 cms->sa1110 = sa1110_init(machine->cpu_type); 56 57 memory_region_add_subregion(get_system_memory(), SA_SDCS0, machine->ram); 58 59 for (unsigned i = 0; i < 2; i++) { 60 DriveInfo *dinfo = drive_get(IF_PFLASH, 0, i); 61 pflash_cfi01_register(i ? SA_CS1 : SA_CS0, 62 i ? "collie.fl2" : "collie.fl1", FLASH_SIZE, 63 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 64 FLASH_SECTOR_SIZE, 4, 0x00, 0x00, 0x00, 0x00, 0); 65 } 66 67 sysbus_create_simple("scoop", 0x40800000, NULL); 68 69 collie_binfo.board_id = 0x208; 70 arm_load_kernel(cms->sa1110->cpu, machine, &collie_binfo); 71 } 72 73 static void collie_machine_class_init(ObjectClass *oc, void *data) 74 { 75 MachineClass *mc = MACHINE_CLASS(oc); 76 77 mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)"; 78 mc->init = collie_init; 79 mc->ignore_memory_transaction_failures = true; 80 mc->default_cpu_type = ARM_CPU_TYPE_NAME("sa1110"); 81 mc->default_ram_size = RAM_SIZE; 82 mc->default_ram_id = "strongarm.sdram"; 83 } 84 85 static const TypeInfo collie_machine_typeinfo = { 86 .name = TYPE_COLLIE_MACHINE, 87 .parent = TYPE_MACHINE, 88 .class_init = collie_machine_class_init, 89 .instance_size = sizeof(CollieMachineState), 90 }; 91 92 static void collie_machine_register_types(void) 93 { 94 type_register_static(&collie_machine_typeinfo); 95 } 96 type_init(collie_machine_register_types); 97