renode-esp32s3/peripherals/ESP32S3_RTC_I2C_PWDET.cs

100 lines
3.4 KiB
C#
Raw Normal View History

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