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 "qapi/error.h" 20 #include "qemu-common.h" 21 #include "cpu.h" 22 #include "hw/sysbus.h" 23 #include "hw/devices.h" 24 #include "hw/boards.h" 25 #include "hw/arm/allwinner-a10.h" 26 27 static struct arm_boot_info cubieboard_binfo = { 28 .loader_start = AW_A10_SDRAM_BASE, 29 .board_id = 0x1008, 30 }; 31 32 typedef struct CubieBoardState { 33 AwA10State *a10; 34 MemoryRegion sdram; 35 } CubieBoardState; 36 37 static void cubieboard_init(MachineState *machine) 38 { 39 CubieBoardState *s = g_new(CubieBoardState, 1); 40 Error *err = NULL; 41 42 s->a10 = AW_A10(object_new(TYPE_AW_A10)); 43 44 object_property_set_int(OBJECT(&s->a10->emac), 1, "phy-addr", &err); 45 if (err != NULL) { 46 error_reportf_err(err, "Couldn't set phy address: "); 47 exit(1); 48 } 49 50 object_property_set_int(OBJECT(&s->a10->timer), 32768, "clk0-freq", &err); 51 if (err != NULL) { 52 error_reportf_err(err, "Couldn't set clk0 frequency: "); 53 exit(1); 54 } 55 56 object_property_set_int(OBJECT(&s->a10->timer), 24000000, "clk1-freq", 57 &err); 58 if (err != NULL) { 59 error_reportf_err(err, "Couldn't set clk1 frequency: "); 60 exit(1); 61 } 62 63 object_property_set_bool(OBJECT(s->a10), true, "realized", &err); 64 if (err != NULL) { 65 error_reportf_err(err, "Couldn't realize Allwinner A10: "); 66 exit(1); 67 } 68 69 memory_region_allocate_system_memory(&s->sdram, NULL, "cubieboard.ram", 70 machine->ram_size); 71 memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE, 72 &s->sdram); 73 74 /* TODO create and connect IDE devices for ide_drive_get() */ 75 76 cubieboard_binfo.ram_size = machine->ram_size; 77 cubieboard_binfo.kernel_filename = machine->kernel_filename; 78 cubieboard_binfo.kernel_cmdline = machine->kernel_cmdline; 79 cubieboard_binfo.initrd_filename = machine->initrd_filename; 80 arm_load_kernel(&s->a10->cpu, &cubieboard_binfo); 81 } 82 83 static void cubieboard_machine_init(MachineClass *mc) 84 { 85 mc->desc = "cubietech cubieboard"; 86 mc->init = cubieboard_init; 87 mc->block_default_type = IF_IDE; 88 mc->units_per_default_bus = 1; 89 } 90 91 DEFINE_MACHINE("cubieboard", cubieboard_machine_init) 92