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/*
* Copyright (c) 2018, Impinj, Inc.
*
* MCIMX7D_SABRE Board System emulation.
*
* Author: Andrey Smirnov <andrew.smirnov@gmail.com>
*
* This code is licensed under the GPL, version 2 or later.
* See the file `COPYING' in the top level directory.
*
* It (partially) emulates a mcimx7d_sabre board, with a Freescale
* i.MX7 SoC
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/arm/fsl-imx7.h"
#include "hw/boards.h"
#include "hw/qdev-properties.h"
#include "qemu/error-report.h"
#include "sysemu/qtest.h"
static void mcimx7d_sabre_init(MachineState *machine)
{
static struct arm_boot_info boot_info;
FslIMX7State *s;
int i;
if (machine->ram_size > FSL_IMX7_MMDC_SIZE) {
error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)",
machine->ram_size, FSL_IMX7_MMDC_SIZE);
exit(1);
}
boot_info = (struct arm_boot_info) {
.loader_start = FSL_IMX7_MMDC_ADDR,
.board_id = -1,
.ram_size = machine->ram_size,
.nb_cpus = machine->smp.cpus,
};
s = FSL_IMX7(object_new(TYPE_FSL_IMX7));
object_property_add_child(OBJECT(machine), "soc", OBJECT(s));
qdev_realize(DEVICE(s), NULL, &error_fatal);
memory_region_add_subregion(get_system_memory(), FSL_IMX7_MMDC_ADDR,
machine->ram);
for (i = 0; i < FSL_IMX7_NUM_USDHCS; i++) {
BusState *bus;
DeviceState *carddev;
DriveInfo *di;
BlockBackend *blk;
di = drive_get_next(IF_SD);
blk = di ? blk_by_legacy_dinfo(di) : NULL;
bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus");
carddev = qdev_new(TYPE_SD_CARD);
qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
qdev_realize_and_unref(carddev, bus, &error_fatal);
}
if (!qtest_enabled()) {
arm_load_kernel(&s->cpu[0], machine, &boot_info);
}
}
static void mcimx7d_sabre_machine_init(MachineClass *mc)
{
mc->desc = "Freescale i.MX7 DUAL SABRE (Cortex-A7)";
mc->init = mcimx7d_sabre_init;
mc->max_cpus = FSL_IMX7_NUM_CPUS;
mc->default_ram_id = "mcimx7d-sabre.ram";
}
DEFINE_MACHINE("mcimx7d-sabre", mcimx7d_sabre_machine_init)
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