2 * Copyright (c) 2018, Impinj, Inc.
4 * MCIMX7D_SABRE Board System emulation.
6 * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
8 * This code is licensed under the GPL, version 2 or later.
9 * See the file `COPYING' in the top level directory.
11 * It (partially) emulates a mcimx7d_sabre board, with a Freescale
15 #include "qemu/osdep.h"
16 #include "qapi/error.h"
17 #include "hw/arm/fsl-imx7.h"
18 #include "hw/boards.h"
19 #include "sysemu/sysemu.h"
20 #include "qemu/error-report.h"
21 #include "sysemu/qtest.h"
28 static void mcimx7d_sabre_init(MachineState
*machine
)
30 static struct arm_boot_info boot_info
;
31 MCIMX7Sabre
*s
= g_new0(MCIMX7Sabre
, 1);
35 if (machine
->ram_size
> FSL_IMX7_MMDC_SIZE
) {
36 error_report("RAM size " RAM_ADDR_FMT
" above max supported (%08x)",
37 machine
->ram_size
, FSL_IMX7_MMDC_SIZE
);
41 boot_info
= (struct arm_boot_info
) {
42 .loader_start
= FSL_IMX7_MMDC_ADDR
,
44 .ram_size
= machine
->ram_size
,
45 .kernel_filename
= machine
->kernel_filename
,
46 .kernel_cmdline
= machine
->kernel_cmdline
,
47 .initrd_filename
= machine
->initrd_filename
,
51 object_initialize(&s
->soc
, sizeof(s
->soc
), TYPE_FSL_IMX7
);
52 soc
= OBJECT(&s
->soc
);
53 object_property_add_child(OBJECT(machine
), "soc", soc
, &error_fatal
);
54 object_property_set_bool(soc
, true, "realized", &error_fatal
);
56 memory_region_allocate_system_memory(&s
->ram
, NULL
, "mcimx7d-sabre.ram",
58 memory_region_add_subregion(get_system_memory(),
59 FSL_IMX7_MMDC_ADDR
, &s
->ram
);
61 for (i
= 0; i
< FSL_IMX7_NUM_USDHCS
; i
++) {
67 di
= drive_get_next(IF_SD
);
68 blk
= di
? blk_by_legacy_dinfo(di
) : NULL
;
69 bus
= qdev_get_child_bus(DEVICE(&s
->soc
.usdhc
[i
]), "sd-bus");
70 carddev
= qdev_create(bus
, TYPE_SD_CARD
);
71 qdev_prop_set_drive(carddev
, "drive", blk
, &error_fatal
);
72 object_property_set_bool(OBJECT(carddev
), true,
73 "realized", &error_fatal
);
76 if (!qtest_enabled()) {
77 arm_load_kernel(&s
->soc
.cpu
[0], &boot_info
);
81 static void mcimx7d_sabre_machine_init(MachineClass
*mc
)
83 mc
->desc
= "Freescale i.MX7 DUAL SABRE (Cortex A7)";
84 mc
->init
= mcimx7d_sabre_init
;
85 mc
->max_cpus
= FSL_IMX7_NUM_CPUS
;
87 DEFINE_MACHINE("mcimx7d-sabre", mcimx7d_sabre_machine_init
)