1 files changed, 75 insertions, 0 deletions
diff --git a/hw/arm/mcimx7d-sabre.c b/hw/arm/mcimx7d-sabre.c
new file mode 100644
index 000000000..935d4b0f1
--- /dev/null
+++ b/hw/arm/mcimx7d-sabre.c
@@ -0,0 +1,75 @@
+/*
+ * 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)