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843361ed AS |
1 | /* |
2 | * Copyright (c) 2018, Impinj, Inc. | |
3 | * | |
4 | * MCIMX7D_SABRE Board System emulation. | |
5 | * | |
6 | * Author: Andrey Smirnov <andrew.smirnov@gmail.com> | |
7 | * | |
8 | * This code is licensed under the GPL, version 2 or later. | |
9 | * See the file `COPYING' in the top level directory. | |
10 | * | |
11 | * It (partially) emulates a mcimx7d_sabre board, with a Freescale | |
12 | * i.MX7 SoC | |
13 | */ | |
14 | ||
15 | #include "qemu/osdep.h" | |
16 | #include "qapi/error.h" | |
843361ed AS |
17 | #include "hw/arm/fsl-imx7.h" |
18 | #include "hw/boards.h" | |
a27bd6c7 | 19 | #include "hw/qdev-properties.h" |
843361ed | 20 | #include "sysemu/sysemu.h" |
843361ed AS |
21 | #include "qemu/error-report.h" |
22 | #include "sysemu/qtest.h" | |
843361ed | 23 | |
843361ed AS |
24 | static void mcimx7d_sabre_init(MachineState *machine) |
25 | { | |
26 | static struct arm_boot_info boot_info; | |
4076cc94 | 27 | FslIMX7State *s; |
843361ed AS |
28 | int i; |
29 | ||
30 | if (machine->ram_size > FSL_IMX7_MMDC_SIZE) { | |
31 | error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)", | |
32 | machine->ram_size, FSL_IMX7_MMDC_SIZE); | |
33 | exit(1); | |
34 | } | |
35 | ||
36 | boot_info = (struct arm_boot_info) { | |
37 | .loader_start = FSL_IMX7_MMDC_ADDR, | |
38 | .board_id = -1, | |
39 | .ram_size = machine->ram_size, | |
cc7d44c2 | 40 | .nb_cpus = machine->smp.cpus, |
843361ed AS |
41 | }; |
42 | ||
4076cc94 | 43 | s = FSL_IMX7(object_new(TYPE_FSL_IMX7)); |
d2623129 | 44 | object_property_add_child(OBJECT(machine), "soc", OBJECT(s)); |
ce189ab2 | 45 | qdev_realize(DEVICE(s), NULL, &error_fatal); |
843361ed | 46 | |
4076cc94 IM |
47 | memory_region_add_subregion(get_system_memory(), FSL_IMX7_MMDC_ADDR, |
48 | machine->ram); | |
843361ed AS |
49 | |
50 | for (i = 0; i < FSL_IMX7_NUM_USDHCS; i++) { | |
51 | BusState *bus; | |
52 | DeviceState *carddev; | |
53 | DriveInfo *di; | |
54 | BlockBackend *blk; | |
55 | ||
56 | di = drive_get_next(IF_SD); | |
57 | blk = di ? blk_by_legacy_dinfo(di) : NULL; | |
4076cc94 | 58 | bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus"); |
3e80f690 | 59 | carddev = qdev_new(TYPE_SD_CARD); |
843361ed | 60 | qdev_prop_set_drive(carddev, "drive", blk, &error_fatal); |
3e80f690 | 61 | qdev_realize_and_unref(carddev, bus, &error_fatal); |
843361ed AS |
62 | } |
63 | ||
64 | if (!qtest_enabled()) { | |
4076cc94 | 65 | arm_load_kernel(&s->cpu[0], machine, &boot_info); |
843361ed AS |
66 | } |
67 | } | |
68 | ||
69 | static void mcimx7d_sabre_machine_init(MachineClass *mc) | |
70 | { | |
71 | mc->desc = "Freescale i.MX7 DUAL SABRE (Cortex A7)"; | |
72 | mc->init = mcimx7d_sabre_init; | |
73 | mc->max_cpus = FSL_IMX7_NUM_CPUS; | |
4076cc94 | 74 | mc->default_ram_id = "mcimx7d-sabre.ram"; |
843361ed AS |
75 | } |
76 | DEFINE_MACHINE("mcimx7d-sabre", mcimx7d_sabre_machine_init) |