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The CPUs currently supported by zynqmp are the APU (application processing unit) CPUs. There are other CPUs in Zynqmp so unqualified "cpus" in ambiguous. Preface the variables with "APU" accordingly, to prepare support adding the RPU (realtime processing unit) processors. Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Message-id: ce32287fc365aea898465e981da3546a227e0811.1434501320.git.peter.crosthwaite@xilinx.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/*
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* Xilinx ZynqMP EP108 board
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*
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* Copyright (C) 2015 Xilinx Inc
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* Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "hw/arm/xlnx-zynqmp.h"
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#include "hw/boards.h"
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#include "qemu/error-report.h"
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#include "exec/address-spaces.h"
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typedef struct XlnxEP108 {
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XlnxZynqMPState soc;
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MemoryRegion ddr_ram;
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} XlnxEP108;
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/* Max 2GB RAM */
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#define EP108_MAX_RAM_SIZE 0x80000000ull
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static struct arm_boot_info xlnx_ep108_binfo;
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static void xlnx_ep108_init(MachineState *machine)
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{
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XlnxEP108 *s = g_new0(XlnxEP108, 1);
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Error *err = NULL;
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object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP);
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object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
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&error_abort);
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object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
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if (err) {
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error_report("%s", error_get_pretty(err));
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exit(1);
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}
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if (machine->ram_size > EP108_MAX_RAM_SIZE) {
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error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, "
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"reduced to %llx", machine->ram_size, EP108_MAX_RAM_SIZE);
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machine->ram_size = EP108_MAX_RAM_SIZE;
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}
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if (machine->ram_size <= 0x08000000) {
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qemu_log("WARNING: RAM size " RAM_ADDR_FMT " is small for EP108",
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machine->ram_size);
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}
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memory_region_allocate_system_memory(&s->ddr_ram, NULL, "ddr-ram",
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machine->ram_size);
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memory_region_add_subregion(get_system_memory(), 0, &s->ddr_ram);
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xlnx_ep108_binfo.ram_size = machine->ram_size;
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xlnx_ep108_binfo.kernel_filename = machine->kernel_filename;
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xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline;
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xlnx_ep108_binfo.initrd_filename = machine->initrd_filename;
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xlnx_ep108_binfo.loader_start = 0;
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arm_load_kernel(&s->soc.apu_cpu[0], &xlnx_ep108_binfo);
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}
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static QEMUMachine xlnx_ep108_machine = {
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.name = "xlnx-ep108",
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.desc = "Xilinx ZynqMP EP108 board",
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.init = xlnx_ep108_init,
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};
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static void xlnx_ep108_machine_init(void)
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{
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qemu_register_machine(&xlnx_ep108_machine);
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}
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machine_init(xlnx_ep108_machine_init);
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