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/arm/boot.h" 17 #include "hw/boards.h" 18 #include "hw/qdev-properties.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 .psci_conduit = QEMU_PSCI_CONDUIT_SMC, 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_uint(OBJECT(s), "fec1-phy-num", 2, &error_fatal); 44 object_property_set_uint(OBJECT(s), "fec2-phy-num", 1, &error_fatal); 45 object_property_set_bool(OBJECT(s), "fec1-phy-connected", false, 46 &error_fatal); 47 qdev_realize(DEVICE(s), NULL, &error_fatal); 48 49 memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_MMDC_ADDR, 50 machine->ram); 51 52 for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) { 53 BusState *bus; 54 DeviceState *carddev; 55 DriveInfo *di; 56 BlockBackend *blk; 57 58 di = drive_get(IF_SD, 0, i); 59 blk = di ? blk_by_legacy_dinfo(di) : NULL; 60 bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus"); 61 carddev = qdev_new(TYPE_SD_CARD); 62 qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal); 63 qdev_realize_and_unref(carddev, bus, &error_fatal); 64 } 65 66 if (!qtest_enabled()) { 67 arm_load_kernel(&s->cpu, machine, &boot_info); 68 } 69 } 70 71 static void mcimx6ul_evk_machine_init(MachineClass *mc) 72 { 73 mc->desc = "Freescale i.MX6UL Evaluation Kit (Cortex-A7)"; 74 mc->init = mcimx6ul_evk_init; 75 mc->max_cpus = FSL_IMX6UL_NUM_CPUS; 76 mc->default_ram_id = "mcimx6ul-evk.ram"; 77 } 78 DEFINE_MACHINE("mcimx6ul-evk", mcimx6ul_evk_machine_init) 79