1 /* 2 * NXP i.MX 8M Plus Evaluation Kit System Emulation 3 * 4 * Copyright (c) 2024, Bernhard Beschow <shentey@gmail.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0-or-later 7 */ 8 9 #include "qemu/osdep.h" 10 #include "exec/address-spaces.h" 11 #include "hw/arm/boot.h" 12 #include "hw/arm/fsl-imx8mp.h" 13 #include "hw/boards.h" 14 #include "hw/qdev-properties.h" 15 #include "system/qtest.h" 16 #include "qemu/error-report.h" 17 #include "qapi/error.h" 18 19 static void imx8mp_evk_init(MachineState *machine) 20 { 21 static struct arm_boot_info boot_info; 22 FslImx8mpState *s; 23 24 if (machine->ram_size > FSL_IMX8MP_RAM_SIZE_MAX) { 25 error_report("RAM size " RAM_ADDR_FMT " above max supported (%08" PRIx64 ")", 26 machine->ram_size, FSL_IMX8MP_RAM_SIZE_MAX); 27 exit(1); 28 } 29 30 boot_info = (struct arm_boot_info) { 31 .loader_start = FSL_IMX8MP_RAM_START, 32 .board_id = -1, 33 .ram_size = machine->ram_size, 34 .psci_conduit = QEMU_PSCI_CONDUIT_SMC, 35 }; 36 37 s = FSL_IMX8MP(object_new(TYPE_FSL_IMX8MP)); 38 object_property_add_child(OBJECT(machine), "soc", OBJECT(s)); 39 qdev_realize(DEVICE(s), NULL, &error_fatal); 40 41 memory_region_add_subregion(get_system_memory(), FSL_IMX8MP_RAM_START, 42 machine->ram); 43 44 for (int i = 0; i < FSL_IMX8MP_NUM_USDHCS; i++) { 45 BusState *bus; 46 DeviceState *carddev; 47 BlockBackend *blk; 48 DriveInfo *di = drive_get(IF_SD, i, 0); 49 50 if (!di) { 51 continue; 52 } 53 54 blk = blk_by_legacy_dinfo(di); 55 bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus"); 56 carddev = qdev_new(TYPE_SD_CARD); 57 qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal); 58 qdev_realize_and_unref(carddev, bus, &error_fatal); 59 } 60 61 if (!qtest_enabled()) { 62 arm_load_kernel(&s->cpu[0], machine, &boot_info); 63 } 64 } 65 66 static void imx8mp_evk_machine_init(MachineClass *mc) 67 { 68 mc->desc = "NXP i.MX 8M Plus EVK Board"; 69 mc->init = imx8mp_evk_init; 70 mc->max_cpus = FSL_IMX8MP_NUM_CPUS; 71 mc->default_ram_id = "imx8mp-evk.ram"; 72 } 73 DEFINE_MACHINE("imx8mp-evk", imx8mp_evk_machine_init) 74