From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/hw/arm/xlnx-ep108.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 qemu/hw/arm/xlnx-ep108.c (limited to '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 index 000000000..f94da86cb --- /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 + * + * 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); -- cgit 1.2.3-korg