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