| 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/arm/machines-qom.h" |
| 18 | #include "hw/core/boards.h" |
| 19 | #include "hw/core/qdev-properties.h" |
| 20 | #include "qemu/error-report.h" |
| 21 | #include "system/qtest.h" |
| 22 | |
| 23 | static void mcimx6ul_evk_init(MachineState *machine) |
| 24 | { |
| 25 | static struct arm_boot_info boot_info; |
| 26 | FslIMX6ULState *s; |
| 27 | int i; |
| 28 | |
| 29 | if (machine->ram_size > FSL_IMX6UL_MMDC_SIZE) { |
| 30 | error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)", |
| 31 | machine->ram_size, FSL_IMX6UL_MMDC_SIZE); |
| 32 | exit(1); |
| 33 | } |
| 34 | |
| 35 | boot_info = (struct arm_boot_info) { |
| 36 | .loader_start = FSL_IMX6UL_MMDC_ADDR, |
| 37 | .board_id = -1, |
| 38 | .ram_size = machine->ram_size, |
| 39 | .psci_conduit = QEMU_PSCI_CONDUIT_SMC, |
| 40 | }; |
| 41 | |
| 42 | s = FSL_IMX6UL(object_new(TYPE_FSL_IMX6UL)); |
| 43 | object_property_add_child(OBJECT(machine), "soc", OBJECT(s)); |
| 44 | object_property_set_uint(OBJECT(s), "fec1-phy-num", 2, &error_fatal); |
| 45 | object_property_set_uint(OBJECT(s), "fec2-phy-num", 1, &error_fatal); |
| 46 | object_property_set_bool(OBJECT(s), "fec1-phy-connected", false, |
| 47 | &error_fatal); |
| 48 | qdev_realize(DEVICE(s), NULL, &error_fatal); |
| 49 | |
| 50 | memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_MMDC_ADDR, |
| 51 | machine->ram); |
| 52 | |
| 53 | for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) { |
| 54 | BusState *bus; |
| 55 | DeviceState *carddev; |
| 56 | DriveInfo *di; |
| 57 | BlockBackend *blk; |
| 58 | |
| 59 | di = drive_get(IF_SD, 0, i); |
| 60 | blk = di ? blk_by_legacy_dinfo(di) : NULL; |
| 61 | bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus"); |
| 62 | carddev = qdev_new(TYPE_SD_CARD); |
| 63 | qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal); |
| 64 | qdev_realize_and_unref(carddev, bus, &error_fatal); |
| 65 | } |
| 66 | |
| 67 | if (!qtest_enabled()) { |
| 68 | arm_load_kernel(&s->cpu, machine, &boot_info); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | static void mcimx6ul_evk_machine_init(MachineClass *mc) |
| 73 | { |
| 74 | mc->desc = "Freescale i.MX6UL Evaluation Kit (Cortex-A7)"; |
| 75 | mc->init = mcimx6ul_evk_init; |
| 76 | mc->max_cpus = FSL_IMX6UL_NUM_CPUS; |
| 77 | mc->default_ram_id = "mcimx6ul-evk.ram"; |
| 78 | mc->auto_create_sdcard = true; |
| 79 | } |
| 80 | |
| 81 | DEFINE_MACHINE_ARM("mcimx6ul-evk", mcimx6ul_evk_machine_init) |