Add qemu 2.4.0

[kvmfornfv.git] / qemu / hw / arm / xlnx-ep108.c

diff --git a/qemu/hw/arm/xlnx-ep108.c b/qemu/hw/arm/xlnx-ep108.c
new file mode 100644 (file)
index 0000000..f94da86
--- /dev/null
+++ b/qemu/hw/arm/xlnx-ep108.c
@@ -0,0 +1,82 @@
+/*
+ * Xilinx ZynqMP EP108 board
+ *
+ * Copyright (C) 2015 Xilinx Inc
+ * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "hw/arm/xlnx-zynqmp.h"
+#include "hw/boards.h"
+#include "qemu/error-report.h"
+#include "exec/address-spaces.h"
+
+typedef struct XlnxEP108 {
+    XlnxZynqMPState soc;
+    MemoryRegion ddr_ram;
+} XlnxEP108;
+
+/* Max 2GB RAM */
+#define EP108_MAX_RAM_SIZE 0x80000000ull
+
+static struct arm_boot_info xlnx_ep108_binfo;
+
+static void xlnx_ep108_init(MachineState *machine)
+{
+    XlnxEP108 *s = g_new0(XlnxEP108, 1);
+    Error *err = NULL;
+
+    object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP);
+    object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
+                              &error_abort);
+
+    object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
+    if (err) {
+        error_report("%s", error_get_pretty(err));
+        exit(1);
+    }
+
+    if (machine->ram_size > EP108_MAX_RAM_SIZE) {
+        error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, "
+                     "reduced to %llx", machine->ram_size, EP108_MAX_RAM_SIZE);
+        machine->ram_size = EP108_MAX_RAM_SIZE;
+    }
+
+    if (machine->ram_size <= 0x08000000) {
+        qemu_log("WARNING: RAM size " RAM_ADDR_FMT " is small for EP108",
+                 machine->ram_size);
+    }
+
+    memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram",
+                                         machine->ram_size);
+    memory_region_add_subregion(get_system_memory(), 0, &s->ddr_ram);
+
+    xlnx_ep108_binfo.ram_size = machine->ram_size;
+    xlnx_ep108_binfo.kernel_filename = machine->kernel_filename;
+    xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline;
+    xlnx_ep108_binfo.initrd_filename = machine->initrd_filename;
+    xlnx_ep108_binfo.loader_start = 0;
+    arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo);
+}
+
+static QEMUMachine xlnx_ep108_machine = {
+    .name = "xlnx-ep108",
+    .desc = "Xilinx ZynqMP EP108 board",
+    .init = xlnx_ep108_init,
+};
+
+static void xlnx_ep108_machine_init(void)
+{
+    qemu_register_machine(&xlnx_ep108_machine);
+}
+
+machine_init(xlnx_ep108_machine_init);