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-rw-r--r--hw/arm/xlnx-ep108.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c
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+/*
+ * 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);