Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/*
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* Copyright (c) 2018, Impinj, Inc.
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*
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* MCIMX7D_SABRE Board System emulation.
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*
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* Author: Andrey Smirnov <[email protected]>
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*
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* This code is licensed under the GPL, version 2 or later.
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* See the file `COPYING' in the top level directory.
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*
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* It (partially) emulates a mcimx7d_sabre board, with a Freescale
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* i.MX7 SoC
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "hw/arm/fsl-imx7.h"
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#include "hw/arm/boot.h"
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#include "hw/arm/machines-qom.h"
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#include "hw/core/boards.h"
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#include "hw/core/qdev-properties.h"
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#include "qemu/error-report.h"
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#include "system/qtest.h"
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#define TYPE_MCIMX7D_SABRE_MACHINE MACHINE_TYPE_NAME("mcimx7d-sabre")
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OBJECT_DECLARE_SIMPLE_TYPE(Mcimx7dSabreMachineState,
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MCIMX7D_SABRE_MACHINE)
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struct Mcimx7dSabreMachineState {
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MachineState parent;
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struct arm_boot_info bootinfo;
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};
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static void mcimx7d_sabre_init(MachineState *machine)
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{
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Mcimx7dSabreMachineState *msms = MCIMX7D_SABRE_MACHINE(machine);
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FslIMX7State *s;
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int i;
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if (machine->ram_size > FSL_IMX7_MMDC_SIZE) {
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error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)",
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machine->ram_size, FSL_IMX7_MMDC_SIZE);
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exit(1);
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}
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msms->bootinfo.loader_start = FSL_IMX7_MMDC_ADDR;
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msms->bootinfo.board_id = -1;
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msms->bootinfo.ram_size = machine->ram_size;
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msms->bootinfo.psci_conduit = QEMU_PSCI_CONDUIT_SMC;
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s = FSL_IMX7(object_new(TYPE_FSL_IMX7));
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object_property_add_child(OBJECT(machine), "soc", OBJECT(s));
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object_property_set_bool(OBJECT(s), "fec2-phy-connected", false,
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&error_fatal);
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qdev_realize(DEVICE(s), NULL, &error_fatal);
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memory_region_add_subregion(get_system_memory(), FSL_IMX7_MMDC_ADDR,
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machine->ram);
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for (i = 0; i < FSL_IMX7_NUM_USDHCS; i++) {
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BusState *bus;
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DeviceState *carddev;
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DriveInfo *di;
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BlockBackend *blk;
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di = drive_get(IF_SD, 0, i);
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blk = di ? blk_by_legacy_dinfo(di) : NULL;
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bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus");
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carddev = qdev_new(TYPE_SD_CARD);
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qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
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qdev_realize_and_unref(carddev, bus, &error_fatal);
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}
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if (!qtest_enabled()) {
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arm_load_kernel(&s->cpu[0], machine, &msms->bootinfo);
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}
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}
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static void mcimx7d_sabre_machine_init(MachineClass *mc)
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{
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mc->desc = "Freescale i.MX7 DUAL SABRE (Cortex-A7)";
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mc->init = mcimx7d_sabre_init;
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mc->max_cpus = FSL_IMX7_NUM_CPUS;
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mc->default_ram_id = "mcimx7d-sabre.ram";
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mc->auto_create_sdcard = true;
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}
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DEFINE_MACHINE_EXTENDED("mcimx7d-sabre", MACHINE, Mcimx7dSabreMachineState,
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mcimx7d_sabre_machine_init, false,
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arm_machine_interfaces)
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