system.cc revision 12808:f275fd1244ce
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