1 // 2 // Copyright (c) 2010-2024 Antmicro 3 // 4 // This file is licensed under the MIT License. 5 // Full license text is available in 'licenses/MIT.txt'. 6 // 7 using System.Collections.Generic; 8 using Antmicro.Renode.Core; 9 using Antmicro.Renode.Peripherals.Timers; 10 using Endianess = ELFSharp.ELF.Endianess; 11 12 namespace Antmicro.Renode.Peripherals.CPU 13 { 14 public partial class RiscV32 : BaseRiscV 15 { RiscV32( IMachine machine, string cpuType, IRiscVTimeProvider timeProvider = null, uint hartId = 0, [NameAlias(R)] PrivilegedArchitecture privilegedArchitecture = PrivilegedArchitecture.Priv1_11, Endianess endianness = Endianess.LittleEndian, ulong? nmiVectorAddress = null, uint? nmiVectorLength = null, bool allowUnalignedAccesses = false, uint pmpNumberOfAddrBits = 32, InterruptMode interruptMode = InterruptMode.Auto, PrivilegeLevels privilegeLevels = PrivilegeLevels.MachineSupervisorUser )16 public RiscV32( 17 IMachine machine, 18 string cpuType, 19 IRiscVTimeProvider timeProvider = null, 20 uint hartId = 0, 21 [NameAlias("privilegeArchitecture")] PrivilegedArchitecture privilegedArchitecture = PrivilegedArchitecture.Priv1_11, 22 Endianess endianness = Endianess.LittleEndian, 23 ulong? nmiVectorAddress = null, 24 uint? nmiVectorLength = null, 25 bool allowUnalignedAccesses = false, 26 uint pmpNumberOfAddrBits = 32, 27 InterruptMode interruptMode = InterruptMode.Auto, 28 PrivilegeLevels privilegeLevels = PrivilegeLevels.MachineSupervisorUser 29 ) 30 : base(timeProvider, hartId, cpuType, machine, privilegedArchitecture, endianness, CpuBitness.Bits32, nmiVectorAddress, nmiVectorLength, 31 allowUnalignedAccesses, interruptMode, privilegeLevels: privilegeLevels, pmpNumberOfAddrBits: pmpNumberOfAddrBits) 32 { 33 } 34 35 public override string Architecture { get { return "riscv"; } } 36 37 public override string GDBArchitecture { get { return "riscv:rv32"; } } 38 39 public override RegisterValue VLEN => VLENB * 8u; 40 41 protected override byte MostSignificantBit => 31; 42 BeforePCWrite(uint value)43 private uint BeforePCWrite(uint value) 44 { 45 PCWritten(); 46 return value; 47 } 48 } 49 } 50 51
