1/*
2 * Copyright (c) 2018 TU Dresden
3 * All rights reserved
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Robert Scheffel
29 */
30
31#include "arch/riscv/bare_metal/system.hh"
32
33#include "base/loader/object_file.hh"
34
35BareMetalRiscvSystem::BareMetalRiscvSystem(Params *p)
36    : RiscvSystem(p),
37      bootloader(createObjectFile(p->bootloader))
38{
39    if (bootloader == NULL) {
40         fatal("Could not load bootloader file %s", p->bootloader);
41    }
42
43    _resetVect = bootloader->entryPoint();
44}
45
46BareMetalRiscvSystem::~BareMetalRiscvSystem()
47{
48    delete bootloader;
49}
50
51void
52BareMetalRiscvSystem::initState()
53{
54    // Call the initialisation of the super class
55    RiscvSystem::initState();
56
57    // load program sections into memory
58    if (!bootloader->loadSections(physProxy)) {
59        warn("could not load sections to memory");
60    }
61}
62
63BareMetalRiscvSystem *
64BareMetalRiscvSystemParams::create()
65{
66    return new BareMetalRiscvSystem(this);
67}
68
69