xref: /openbmc/qemu/hw/arm/mcimx6ul-evk.c (revision b8116f4c)
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