qemu

FORK: QEMU emulator
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mcimx6ul-evk.c (2380B)

      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/boards.h"
     17 #include "hw/qdev-properties.h"
     18 #include "qemu/error-report.h"
     19 #include "sysemu/qtest.h"
     20 
     21 static void mcimx6ul_evk_init(MachineState *machine)
     22 {
     23     static struct arm_boot_info boot_info;
     24     FslIMX6ULState *s;
     25     int i;
     26 
     27     if (machine->ram_size > FSL_IMX6UL_MMDC_SIZE) {
     28         error_report("RAM size " RAM_ADDR_FMT " above max supported (%08x)",
     29                      machine->ram_size, FSL_IMX6UL_MMDC_SIZE);
     30         exit(1);
     31     }
     32 
     33     boot_info = (struct arm_boot_info) {
     34         .loader_start = FSL_IMX6UL_MMDC_ADDR,
     35         .board_id = -1,
     36         .ram_size = machine->ram_size,
     37         .psci_conduit = QEMU_PSCI_CONDUIT_SMC,
     38     };
     39 
     40     s = FSL_IMX6UL(object_new(TYPE_FSL_IMX6UL));
     41     object_property_add_child(OBJECT(machine), "soc", OBJECT(s));
     42     object_property_set_uint(OBJECT(s), "fec1-phy-num", 2, &error_fatal);
     43     object_property_set_uint(OBJECT(s), "fec2-phy-num", 1, &error_fatal);
     44     qdev_realize(DEVICE(s), NULL, &error_fatal);
     45 
     46     memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_MMDC_ADDR,
     47                                 machine->ram);
     48 
     49     for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) {
     50         BusState *bus;
     51         DeviceState *carddev;
     52         DriveInfo *di;
     53         BlockBackend *blk;
     54 
     55         di = drive_get(IF_SD, 0, i);
     56         blk = di ? blk_by_legacy_dinfo(di) : NULL;
     57         bus = qdev_get_child_bus(DEVICE(&s->usdhc[i]), "sd-bus");
     58         carddev = qdev_new(TYPE_SD_CARD);
     59         qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
     60         qdev_realize_and_unref(carddev, bus, &error_fatal);
     61     }
     62 
     63     if (!qtest_enabled()) {
     64         arm_load_kernel(&s->cpu, machine, &boot_info);
     65     }
     66 }
     67 
     68 static void mcimx6ul_evk_machine_init(MachineClass *mc)
     69 {
     70     mc->desc = "Freescale i.MX6UL Evaluation Kit (Cortex-A7)";
     71     mc->init = mcimx6ul_evk_init;
     72     mc->max_cpus = FSL_IMX6UL_NUM_CPUS;
     73     mc->default_ram_id = "mcimx6ul-evk.ram";
     74 }
     75 DEFINE_MACHINE("mcimx6ul-evk", mcimx6ul_evk_machine_init)