xref: /qemu/hw/arm/xlnx-zcu102.c (revision e264d29de28c5b0be3d063307ce9fb613b427cc3)
1859a0c5bSPeter Crosthwaite /*
2859a0c5bSPeter Crosthwaite  * Xilinx ZynqMP EP108 board
3859a0c5bSPeter Crosthwaite  *
4859a0c5bSPeter Crosthwaite  * Copyright (C) 2015 Xilinx Inc
5859a0c5bSPeter Crosthwaite  * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
6859a0c5bSPeter Crosthwaite  *
7859a0c5bSPeter Crosthwaite  * This program is free software; you can redistribute it and/or modify it
8859a0c5bSPeter Crosthwaite  * under the terms of the GNU General Public License as published by the
9859a0c5bSPeter Crosthwaite  * Free Software Foundation; either version 2 of the License, or
10859a0c5bSPeter Crosthwaite  * (at your option) any later version.
11859a0c5bSPeter Crosthwaite  *
12859a0c5bSPeter Crosthwaite  * This program is distributed in the hope that it will be useful, but WITHOUT
13859a0c5bSPeter Crosthwaite  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14859a0c5bSPeter Crosthwaite  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15859a0c5bSPeter Crosthwaite  * for more details.
16859a0c5bSPeter Crosthwaite  */
17859a0c5bSPeter Crosthwaite 
18859a0c5bSPeter Crosthwaite #include "hw/arm/xlnx-zynqmp.h"
19859a0c5bSPeter Crosthwaite #include "hw/boards.h"
20859a0c5bSPeter Crosthwaite #include "qemu/error-report.h"
21b79b9d28SPeter Crosthwaite #include "exec/address-spaces.h"
22859a0c5bSPeter Crosthwaite 
23859a0c5bSPeter Crosthwaite typedef struct XlnxEP108 {
24859a0c5bSPeter Crosthwaite     XlnxZynqMPState soc;
25b79b9d28SPeter Crosthwaite     MemoryRegion ddr_ram;
26859a0c5bSPeter Crosthwaite } XlnxEP108;
27859a0c5bSPeter Crosthwaite 
28b79b9d28SPeter Crosthwaite /* Max 2GB RAM */
29b79b9d28SPeter Crosthwaite #define EP108_MAX_RAM_SIZE 0x80000000ull
30b79b9d28SPeter Crosthwaite 
31082587b7SPeter Crosthwaite static struct arm_boot_info xlnx_ep108_binfo;
32082587b7SPeter Crosthwaite 
33859a0c5bSPeter Crosthwaite static void xlnx_ep108_init(MachineState *machine)
34859a0c5bSPeter Crosthwaite {
35859a0c5bSPeter Crosthwaite     XlnxEP108 *s = g_new0(XlnxEP108, 1);
36859a0c5bSPeter Crosthwaite     Error *err = NULL;
37859a0c5bSPeter Crosthwaite 
38859a0c5bSPeter Crosthwaite     object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP);
39859a0c5bSPeter Crosthwaite     object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
40859a0c5bSPeter Crosthwaite                               &error_abort);
41859a0c5bSPeter Crosthwaite 
42859a0c5bSPeter Crosthwaite     object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
43859a0c5bSPeter Crosthwaite     if (err) {
44859a0c5bSPeter Crosthwaite         error_report("%s", error_get_pretty(err));
45859a0c5bSPeter Crosthwaite         exit(1);
46859a0c5bSPeter Crosthwaite     }
47b79b9d28SPeter Crosthwaite 
48b79b9d28SPeter Crosthwaite     if (machine->ram_size > EP108_MAX_RAM_SIZE) {
49b79b9d28SPeter Crosthwaite         error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, "
50b79b9d28SPeter Crosthwaite                      "reduced to %llx", machine->ram_size, EP108_MAX_RAM_SIZE);
51b79b9d28SPeter Crosthwaite         machine->ram_size = EP108_MAX_RAM_SIZE;
52b79b9d28SPeter Crosthwaite     }
53b79b9d28SPeter Crosthwaite 
54b79b9d28SPeter Crosthwaite     if (machine->ram_size <= 0x08000000) {
55b79b9d28SPeter Crosthwaite         qemu_log("WARNING: RAM size " RAM_ADDR_FMT " is small for EP108",
56b79b9d28SPeter Crosthwaite                  machine->ram_size);
57b79b9d28SPeter Crosthwaite     }
58b79b9d28SPeter Crosthwaite 
59b79b9d28SPeter Crosthwaite     memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram",
60b79b9d28SPeter Crosthwaite                                          machine->ram_size);
61b79b9d28SPeter Crosthwaite     memory_region_add_subregion(get_system_memory(), 0, &s->ddr_ram);
62082587b7SPeter Crosthwaite 
63082587b7SPeter Crosthwaite     xlnx_ep108_binfo.ram_size = machine->ram_size;
64082587b7SPeter Crosthwaite     xlnx_ep108_binfo.kernel_filename = machine->kernel_filename;
65082587b7SPeter Crosthwaite     xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline;
66082587b7SPeter Crosthwaite     xlnx_ep108_binfo.initrd_filename = machine->initrd_filename;
67082587b7SPeter Crosthwaite     xlnx_ep108_binfo.loader_start = 0;
686396a193SPeter Crosthwaite     arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo);
69859a0c5bSPeter Crosthwaite }
70859a0c5bSPeter Crosthwaite 
71e264d29dSEduardo Habkost static void xlnx_ep108_machine_init(MachineClass *mc)
72859a0c5bSPeter Crosthwaite {
73e264d29dSEduardo Habkost     mc->desc = "Xilinx ZynqMP EP108 board";
74e264d29dSEduardo Habkost     mc->init = xlnx_ep108_init;
75859a0c5bSPeter Crosthwaite }
76859a0c5bSPeter Crosthwaite 
77e264d29dSEduardo Habkost DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init)
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