1 /* 2 * cubieboard emulation 3 * 4 * Copyright (C) 2013 Li Guang 5 * Written by Li Guang <lig.fnst@cn.fujitsu.com> 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 * for more details. 16 */ 17 18 #include "qemu/osdep.h" 19 #include "exec/address-spaces.h" 20 #include "qapi/error.h" 21 #include "cpu.h" 22 #include "hw/sysbus.h" 23 #include "hw/boards.h" 24 #include "hw/arm/allwinner-a10.h" 25 26 static struct arm_boot_info cubieboard_binfo = { 27 .loader_start = AW_A10_SDRAM_BASE, 28 .board_id = 0x1008, 29 }; 30 31 static void cubieboard_init(MachineState *machine) 32 { 33 AwA10State *a10 = AW_A10(object_new(TYPE_AW_A10)); 34 Error *err = NULL; 35 36 object_property_set_int(OBJECT(&a10->emac), 1, "phy-addr", &err); 37 if (err != NULL) { 38 error_reportf_err(err, "Couldn't set phy address: "); 39 exit(1); 40 } 41 42 object_property_set_int(OBJECT(&a10->timer), 32768, "clk0-freq", &err); 43 if (err != NULL) { 44 error_reportf_err(err, "Couldn't set clk0 frequency: "); 45 exit(1); 46 } 47 48 object_property_set_int(OBJECT(&a10->timer), 24000000, "clk1-freq", &err); 49 if (err != NULL) { 50 error_reportf_err(err, "Couldn't set clk1 frequency: "); 51 exit(1); 52 } 53 54 object_property_set_bool(OBJECT(a10), true, "realized", &err); 55 if (err != NULL) { 56 error_reportf_err(err, "Couldn't realize Allwinner A10: "); 57 exit(1); 58 } 59 60 memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE, 61 machine->ram); 62 63 /* TODO create and connect IDE devices for ide_drive_get() */ 64 65 cubieboard_binfo.ram_size = machine->ram_size; 66 arm_load_kernel(&a10->cpu, machine, &cubieboard_binfo); 67 } 68 69 static void cubieboard_machine_init(MachineClass *mc) 70 { 71 mc->desc = "cubietech cubieboard (Cortex-A9)"; 72 mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9"); 73 mc->init = cubieboard_init; 74 mc->block_default_type = IF_IDE; 75 mc->units_per_default_bus = 1; 76 mc->ignore_memory_transaction_failures = true; 77 mc->default_ram_id = "cubieboard.ram"; 78 } 79 80 DEFINE_MACHINE("cubieboard", cubieboard_machine_init) 81