diff options
Diffstat (limited to 'hw/arm/mcimx6ul-evk.c')
-rw-r--r-- | hw/arm/mcimx6ul-evk.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/hw/arm/mcimx6ul-evk.c b/hw/arm/mcimx6ul-evk.c new file mode 100644 index 000000000..77fae874b --- /dev/null +++ b/hw/arm/mcimx6ul-evk.c @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2018 Jean-Christophe Dubois <jcd@tribudubois.net> + * + * MCIMX6UL_EVK Board System emulation. + * + * This code is licensed under the GPL, version 2 or later. + * See the file `COPYING' in the top level directory. + * + * It (partially) emulates a mcimx6ul_evk board, with a Freescale + * i.MX6ul SoC + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/arm/fsl-imx6ul.h" +#include "hw/boards.h" +#include "hw/qdev-properties.h" +#include "qemu/error-report.h" +#include "sysemu/qtest.h" + +static void mcimx6ul_evk_init(MachineState *machine) +{ + static struct arm_boot_info boot_info; + FslIMX6ULState *s; + int i; + + if (machine->ram_size > FSL_IMX6UL_MMDC_SIZE) { + error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)", + machine->ram_size, FSL_IMX6UL_MMDC_SIZE); + exit(1); + } + + boot_info = (struct arm_boot_info) { + .loader_start = FSL_IMX6UL_MMDC_ADDR, + .board_id = -1, + .ram_size = machine->ram_size, + .nb_cpus = machine->smp.cpus, + }; + + s = FSL_IMX6UL(object_new(TYPE_FSL_IMX6UL)); + object_property_add_child(OBJECT(machine), "soc", OBJECT(s)); + object_property_set_uint(OBJECT(s), "fec1-phy-num", 2, &error_fatal); + object_property_set_uint(OBJECT(s), "fec2-phy-num", 1, &error_fatal); + qdev_realize(DEVICE(s), NULL, &error_fatal); + + memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_MMDC_ADDR, + machine->ram); + + for (i = 0; i < FSL_IMX6UL_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, machine, &boot_info); + } +} + +static void mcimx6ul_evk_machine_init(MachineClass *mc) +{ + mc->desc = "Freescale i.MX6UL Evaluation Kit (Cortex-A7)"; + mc->init = mcimx6ul_evk_init; + mc->max_cpus = FSL_IMX6UL_NUM_CPUS; + mc->default_ram_id = "mcimx6ul-evk.ram"; +} +DEFINE_MACHINE("mcimx6ul-evk", mcimx6ul_evk_machine_init) |