1 /* 2 * Copyright (c) 2018 Jean-Christophe Dubois <jcd@tribudubois.net> 3 * 4 * MCIMX6UL_EVK Board System emulation. 5 * 6 * This code is licensed under the GPL, version 2 or later. 7 * See the file `COPYING' in the top level directory. 8 * 9 * It (partially) emulates a mcimx6ul_evk board, with a Freescale 10 * i.MX6ul SoC 11 */ 12 13 #include "qemu/osdep.h" 14 #include "qapi/error.h" 15 #include "hw/arm/fsl-imx6ul.h" 16 #include "hw/boards.h" 17 #include "hw/qdev-properties.h" 18 #include "sysemu/sysemu.h" 19 #include "qemu/error-report.h" 20 #include "sysemu/qtest.h" 21 22 static void mcimx6ul_evk_init(MachineState *machine) 23 { 24 static struct arm_boot_info boot_info; 25 FslIMX6ULState *s; 26 int i; 27 28 if (machine->ram_size > FSL_IMX6UL_MMDC_SIZE) { 29 error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)", 30 machine->ram_size, FSL_IMX6UL_MMDC_SIZE); 31 exit(1); 32 } 33 34 boot_info = (struct arm_boot_info) { 35 .loader_start = FSL_IMX6UL_MMDC_ADDR, 36 .board_id = -1, 37 .ram_size = machine->ram_size, 38 .nb_cpus = machine->smp.cpus, 39 }; 40 41 s = FSL_IMX6UL(object_new(TYPE_FSL_IMX6UL)); 42 object_property_add_child(OBJECT(machine), "soc", OBJECT(s)); 43 object_property_set_bool(OBJECT(s), true, "realized", &error_fatal); 44 45 memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_MMDC_ADDR, 46 machine->ram); 47 48 for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) { 49 BusState *bus; 50 DeviceState *carddev; 51 DriveInfo *di; 52 BlockBackend *blk; 53 54 di = drive_get_next(IF_SD); 55 blk = di ? blk_by_legacy_dinfo(di) : NULL; 56 bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus"); 57 carddev = qdev_create(bus, TYPE_SD_CARD); 58 qdev_prop_set_drive(carddev, "drive", blk, &error_fatal); 59 object_property_set_bool(OBJECT(carddev), true, 60 "realized", &error_fatal); 61 } 62 63 if (!qtest_enabled()) { 64 arm_load_kernel(&s->cpu, machine, &boot_info); 65 } 66 } 67 68 static void mcimx6ul_evk_machine_init(MachineClass *mc) 69 { 70 mc->desc = "Freescale i.MX6UL Evaluation Kit (Cortex A7)"; 71 mc->init = mcimx6ul_evk_init; 72 mc->max_cpus = FSL_IMX6UL_NUM_CPUS; 73 mc->default_ram_id = "mcimx6ul-evk.ram"; 74 } 75 DEFINE_MACHINE("mcimx6ul-evk", mcimx6ul_evk_machine_init) 76