1*a01c0053Sliguang /* 2*a01c0053Sliguang * cubieboard emulation 3*a01c0053Sliguang * 4*a01c0053Sliguang * Copyright (C) 2013 Li Guang 5*a01c0053Sliguang * Written by Li Guang <lig.fnst@cn.fujitsu.com> 6*a01c0053Sliguang * 7*a01c0053Sliguang * This program is free software; you can redistribute it and/or modify it 8*a01c0053Sliguang * under the terms of the GNU General Public License as published by the 9*a01c0053Sliguang * Free Software Foundation; either version 2 of the License, or 10*a01c0053Sliguang * (at your option) any later version. 11*a01c0053Sliguang * 12*a01c0053Sliguang * This program is distributed in the hope that it will be useful, but WITHOUT 13*a01c0053Sliguang * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14*a01c0053Sliguang * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15*a01c0053Sliguang * for more details. 16*a01c0053Sliguang */ 17*a01c0053Sliguang 18*a01c0053Sliguang #include "hw/sysbus.h" 19*a01c0053Sliguang #include "hw/devices.h" 20*a01c0053Sliguang #include "hw/boards.h" 21*a01c0053Sliguang #include "hw/arm/allwinner-a10.h" 22*a01c0053Sliguang 23*a01c0053Sliguang static struct arm_boot_info cubieboard_binfo = { 24*a01c0053Sliguang .loader_start = AW_A10_SDRAM_BASE, 25*a01c0053Sliguang .board_id = 0x1008, 26*a01c0053Sliguang }; 27*a01c0053Sliguang 28*a01c0053Sliguang typedef struct CubieBoardState { 29*a01c0053Sliguang AwA10State *a10; 30*a01c0053Sliguang MemoryRegion sdram; 31*a01c0053Sliguang } CubieBoardState; 32*a01c0053Sliguang 33*a01c0053Sliguang static void cubieboard_init(QEMUMachineInitArgs *args) 34*a01c0053Sliguang { 35*a01c0053Sliguang CubieBoardState *s = g_new(CubieBoardState, 1); 36*a01c0053Sliguang Error *err = NULL; 37*a01c0053Sliguang 38*a01c0053Sliguang s->a10 = AW_A10(object_new(TYPE_AW_A10)); 39*a01c0053Sliguang object_property_set_bool(OBJECT(s->a10), true, "realized", &err); 40*a01c0053Sliguang if (err != NULL) { 41*a01c0053Sliguang error_report("Couldn't realize Allwinner A10: %s\n", 42*a01c0053Sliguang error_get_pretty(err)); 43*a01c0053Sliguang exit(1); 44*a01c0053Sliguang } 45*a01c0053Sliguang 46*a01c0053Sliguang memory_region_init_ram(&s->sdram, NULL, "cubieboard.ram", args->ram_size); 47*a01c0053Sliguang vmstate_register_ram_global(&s->sdram); 48*a01c0053Sliguang memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE, 49*a01c0053Sliguang &s->sdram); 50*a01c0053Sliguang 51*a01c0053Sliguang cubieboard_binfo.ram_size = args->ram_size; 52*a01c0053Sliguang cubieboard_binfo.kernel_filename = args->kernel_filename; 53*a01c0053Sliguang cubieboard_binfo.kernel_cmdline = args->kernel_cmdline; 54*a01c0053Sliguang arm_load_kernel(&s->a10->cpu, &cubieboard_binfo); 55*a01c0053Sliguang } 56*a01c0053Sliguang 57*a01c0053Sliguang static QEMUMachine cubieboard_machine = { 58*a01c0053Sliguang .name = "cubieboard", 59*a01c0053Sliguang .desc = "cubietech cubieboard", 60*a01c0053Sliguang .init = cubieboard_init, 61*a01c0053Sliguang }; 62*a01c0053Sliguang 63*a01c0053Sliguang 64*a01c0053Sliguang static void cubieboard_machine_init(void) 65*a01c0053Sliguang { 66*a01c0053Sliguang qemu_register_machine(&cubieboard_machine); 67*a01c0053Sliguang } 68*a01c0053Sliguang 69*a01c0053Sliguang machine_init(cubieboard_machine_init) 70