100 lines
3.4 KiB
C#
100 lines
3.4 KiB
C#
//
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// Copyright (c) 2010-2023 Antmicro
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// Copyright (c) 2011-2015 Realtime Embedded
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//
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// This file is licensed under the MIT License.
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// Full license text is available in 'licenses/MIT.txt'.
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//
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using System;
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using Antmicro.Renode.Peripherals.Bus;
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using Antmicro.Renode.Core;
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using Antmicro.Renode.Peripherals;
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using Antmicro.Renode.Utilities;
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using Antmicro.Renode.Logging;
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using System.Collections.Generic;
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using Antmicro.Renode.Core.Structure.Registers;
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namespace Antmicro.Renode.Peripherals.Miscellaneous
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{
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public class ESP32S3_RTC_I2C_PWDET : IBytePeripheral, IDoubleWordPeripheral, IKnownSize
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{
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public ESP32S3_RTC_I2C_PWDET(Machine machine)
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{
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var registersMap = new Dictionary<long, DoubleWordRegister>
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{
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{(long)Registers.I2C_MST_ANA_CONF0, new DoubleWordRegister(this)
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.WithFlag(2, FieldMode.Read | FieldMode.Write, name: "BBPLL_STOP_FORCE_HIGH")
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.WithFlag(3, FieldMode.Read | FieldMode.Write, name: "BBPLL_STOP_FORCE_LOW")
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.WithFlag(24, FieldMode.Read | FieldMode.Write, valueProviderCallback: (_) => true, name: "BBPLL_CAL_DONE")
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},
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// {(long)Registers.ANA_CONFIG, new DoubleWordRegister(this)
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// .WithValueField(0, 8, FieldMode.Read | FieldMode.Write, name: "CONFIG")
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// .WithFlag(17, FieldMode.Read | FieldMode.Write, name: "BBPLL")
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// .WithFlag(18, FieldMode.Read | FieldMode.Write, name: "SAR")
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// },
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// {(long)Registers.ANA_CONFIG2, new DoubleWordRegister(this)
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// .WithFlag(16, FieldMode.Read | FieldMode.Write, name: "SAR_CFG2")
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// },
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// {(long)Registers.PWDET_CONF, new DoubleWordRegister(this)
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// .WithFlag(6, FieldMode.Read | FieldMode.Write, name: "SAR_POWER_CNTL")
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// .WithFlag(7, FieldMode.Read | FieldMode.Write, name: "SAR_POWER_FORCE")
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// },
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};
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registers = new DoubleWordRegisterCollection(this, registersMap);
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}
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public uint ReadDoubleWord(long offset)
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{
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return registers.Read(offset);
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}
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public byte ReadByte(long offset)
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{
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if (offset % 4 != 0)
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{
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// in the current configuration, only the lowest byte
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// contains a meaningful data
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return 0;
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}
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return (byte)ReadDoubleWord(offset);
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}
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public void Reset()
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{
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// base.Reset();
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registers.Reset();
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// UpdateInterrupts();
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}
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public void WriteDoubleWord(long offset, uint value)
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{
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registers.Write(offset, value);
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}
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public void WriteByte(long offset, byte value)
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{
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if (offset % 4 != 0)
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{
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// in the current configuration, only the lowest byte
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// contains a meaningful data
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return;
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}
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WriteDoubleWord(offset, value);
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}
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public long Size => 0x17C;
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private readonly DoubleWordRegisterCollection registers;
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private enum Registers : long
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{
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I2C_MST_ANA_CONF0 = 0x40,
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ANA_CONFIG = 0x44,
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ANA_CONFIG2 = 0x48,
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PWDET_CONF = 0x60,
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}
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}
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}
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