add remote update but not finished
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using System.Net;
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using DotNext;
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namespace RemoteUpdate;
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static class Global
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{
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/// <summary>
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/// FPGA 远程更新器地址
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/// </summary>
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public class RemoteUpdaterAddr
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{
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/// <summary>
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/// 基地址
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/// </summary>
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public const UInt32 BaseAddr = 0x3000_0000;
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/// <summary>
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/// 写比特流-读写地址——控制位
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/// [31:24]: 保留
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/// [23:17]: 保留
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/// [16: 8]: 保留
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/// [ 7: 0]: {-, -, -, -, -,{bitstream_wr_num}, flash_wr_en}
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/// </summary>
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public const UInt32 WriteCtrl = 0x3000_0000;
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/// <summary>
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/// 写比特流-只写地址——FIFO入口
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/// [31:0]: 写比特流数据入口
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/// </summary>
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public const UInt32 WriteFIFO = 0x3000_0001;
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/// <summary>
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/// 写比特流-只读地址——标志位
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/// [31:24]: {-, -, -, -, -, -, -, wr_fifo_full}
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/// [23:17]: {-, -, -, -, -, -, -, wr_fifo_empty}
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/// [16: 8]: {-, -, -, -, -, -, -, bitstream_wr_done}
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/// [ 7: 0]: {-, -, -, -, -, -, -, clear_bs_done}
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/// </summary>
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public const UInt32 WriteSign = 0x3000_0002;
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/// <summary>
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/// 读比特流-读写地址——控制位
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/// [31:24]: {-, -, -, -, -, -,{ bs_crc32_ok }}
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/// [23:17]: {-, -, -, -, -, -, -, crc_check_en}
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/// [16: 8]: {-, -, -, -, -, -, -, bitstream_up2cpu_en}
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/// [ 7: 0]: {-, -, -, -, -,{bitstream_rd_num},flash_rd_en}
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/// </summary>
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public const UInt32 ReadCtrl = 0x3000_0003;
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/// <summary>
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/// 读比特流-只读地址——FIFO出口
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/// [31:0]: 读比特流数据出口
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/// </summary>
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public const UInt32 ReadFIFO = 0x3000_0004;
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/// <summary>
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/// 读比特流-只读地址——CRC校验值
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/// [31:0]: CRC校验值 bs_readback_crc
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/// </summary>
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public const UInt32 ReadCRC = 0x3000_0005;
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/// <summary>
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/// 读比特流-只读地址——标志位
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/// [31:24]: {-, -, -, -, -, -, -, rd_fifo_afull}
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/// [23:17]: {-, -, -, -, -, -, -, rd_fifo_empty}
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/// [16: 8]: {-, -, -, -, -, -, -, bitstream_rd_done}
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/// [ 7: 0]: {-, -, -, -, -, -, -, bs_readback_crc_valid}
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/// </summary>
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public const UInt32 ReadSign = 0x3000_0006;
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/// <summary>
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/// 单独擦除开关-读写地址——控制位
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/// [31:24]: {-, -, -, -, -, -, -, - }
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/// [23:17]: {-, -, -, -, -, -, -, - }
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/// [16: 8]: {-, -, -, -, -, -, -, - }
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/// [ 7: 0]: {-, -, -, -, -, -, -, clear_sw_en}
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/// </summary>
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public const UInt32 ClearCtrl = 0x3000_0007;
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/// <summary>
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/// 单独擦除开关-只读地址——标志位
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/// [31:24]: {-, -, -, -, -, -, -, time_out_reg}
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/// [23:17]: { flash_flag_status[15:8]}
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/// [16: 8]: { flash_flag_status[7:0]}
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/// [ 7: 0]: {-, -, -, -, -, -, -, clear_sw_done}
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/// </summary>
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public const UInt32 ClearSign = 0x3000_0008;
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/// <summary>
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/// 写开关-读写地址——标志位
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/// [31:24]: {-, -, -, -, -, -, -, - }
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/// [23:17]: {-, -, -, -, -, -, -, - }
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/// [16: 8]: {-, -, -, -, -, -, { open_sw_num}}
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/// [ 7: 0]: {-, -, -, -, -, -, -, write_sw_code_en}
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/// </summary>
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public const UInt32 WriteSwitchSign = 0x3000_0009;
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/// <summary>
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/// 写开关-只读地址——控制位
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/// [31:24]: {-, -, -, -, -, -, -, - }
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/// [23:17]: {-, -, -, -, -, -, -, - }
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/// [16: 8]: {-, -, -, -, -, -, -, ipal_busy}
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/// [ 7: 0]: {-, -, -, -, -, -, -, open_sw_code_done}
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/// </summary>
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public const UInt32 WriteSwitchCtrl = 0x3000_0010;
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/// <summary>
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/// 热启动开关-读写地址——控制位
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/// [31:24]: {-, -, -, -, -, -, -, - }
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/// [23:17]: {-, -, -, -, -, -, -, - }
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/// [16: 8]: {-, -, -, -, -, -, }
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/// [ 7: 0]: {-, -, -, -, -, -, -, hotreset_en}
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/// </summary>
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public const UInt32 HotResetCtrl = 0x3000_0011;
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}
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}
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/// <summary>
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/// FPGA远程更新
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/// </summary>
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public class RemoteUpdater
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{
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private static readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
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const int timeout = 1000;
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int port { get; }
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string address { get; }
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private IPEndPoint remoteEP;
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/// <summary>
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/// 初始化 FPGA 远程更新器
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/// </summary>
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/// <param name="address">目标设备的 IP 地址</param>
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/// <param name="port">目标设备的端口号</param>
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public RemoteUpdater(string address, int port)
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{
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this.address = address;
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this.port = port;
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this.remoteEP = new IPEndPoint(IPAddress.Parse(address), port);
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}
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public async ValueTask<Result<bool>> UpdateBitstream(int bitstreamNum, byte[] bitstream)
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{
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if (bitstreamNum < 0 || bitstreamNum > 0b11)
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return new(new ArgumentException(
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"The number of bitstream can't be negative or over 3(0b11)", nameof(bitstreamNum)));
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if (bitstream.Length % (4 * 1024) != 0)
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return new(new ArgumentException(
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"Bitstream doesn't match 4KB align, which should be divided by 4 * 1024", nameof(bitstream)));
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// Clear Data
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await MsgBus.UDPServer.ClearUDPData(this.address);
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logger.Trace($"Clear up udp server {this.address} receive data");
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{
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var ret = await UDPClientPool.WriteAddr(
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this.remoteEP, Global.RemoteUpdaterAddr.WriteCtrl, (UInt32)((bitstreamNum << 1) | 0b1), timeout);
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if (!ret.IsSuccessful) return new(ret.Error);
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else if (!ret.Value) return new(new Exception("Enable write flash failed"));
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}
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{
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var ret = await UDPClientPool.ReadAddr(
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this.remoteEP, Global.RemoteUpdaterAddr.ClearSign, timeout);
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if (!ret.IsSuccessful) return new(ret.Error);
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else if (!ret.Value.IsSuccessful) return new(new Exception("Read clear switch sign failed"));
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}
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return true;
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}
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}
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@ -1,6 +1,8 @@
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using System.Net;
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using System.Net.Sockets;
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using System.Text;
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using DotNext;
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using WebProtocol;
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/// <summary>
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/// UDP客户端发送池
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@ -161,4 +163,90 @@ public class UDPClientPool
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return isSuccessful;
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}
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/// <summary>
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/// [TODO:description]
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/// </summary>
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/// <param name="endPoint">[TODO:parameter]</param>
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/// <param name="devAddr">[TODO:parameter]</param>
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/// <param name="timeout">[TODO:parameter]</param>
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/// <returns>[TODO:return]</returns>
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public static async ValueTask<Result<RecvDataPackage>> ReadAddr(
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IPEndPoint endPoint, uint devAddr, int timeout = 1000)
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{
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var ret = false;
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var opts = new SendAddrPackOptions();
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opts.BurstType = BurstType.FixedBurst;
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opts.BurstLength = 0;
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opts.CommandID = 0;
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opts.Address = devAddr;
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// Read Jtag State Register
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opts.IsWrite = false;
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ret = await UDPClientPool.SendAddrPackAsync(endPoint, new SendAddrPackage(opts));
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if (!ret) return new(new Exception("Send Address Package Failed!"));
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// Wait for Read Ack
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if (!MsgBus.IsRunning)
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return new(new Exception("Message Bus not Working!"));
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var retPack = await MsgBus.UDPServer.WaitForDataAsync(
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endPoint.Address.ToString(), endPoint.Port, timeout);
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if (!retPack.IsSuccessful) return new(retPack.Error);
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else if (!retPack.Value.IsSuccessful)
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return new(new Exception("Send address package failed"));
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var retPackOpts = retPack.Value.Options;
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if (retPackOpts.Data is null)
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return new(new Exception($"Data is Null, package: {retPackOpts.ToString()}"));
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return retPack;
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}
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public static async ValueTask<Result<RecvDataPackage>> ReadAddrWithCheck(
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IPEndPoint endPoint, uint devAddr, int timeout = 1000)
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{
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}
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/// <summary>
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/// [TODO:description]
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/// </summary>
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/// <param name="endPoint">[TODO:parameter]</param>
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/// <param name="devAddr">[TODO:parameter]</param>
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/// <param name="data">[TODO:parameter]</param>
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/// <param name="timeout">[TODO:parameter]</param>
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/// <returns>[TODO:return]</returns>
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public static async ValueTask<Result<bool>> WriteAddr(
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IPEndPoint endPoint, UInt32 devAddr, UInt32 data, int timeout = 1000)
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{
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var ret = false;
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var opts = new SendAddrPackOptions();
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opts.BurstType = BurstType.FixedBurst;
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opts.BurstLength = 0;
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opts.CommandID = 0;
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opts.Address = devAddr;
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// Write Jtag State Register
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opts.IsWrite = true;
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ret = await UDPClientPool.SendAddrPackAsync(endPoint, new SendAddrPackage(opts));
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if (!ret) return new(new Exception("Send 1st address package failed!"));
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// Send Data Package
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ret = await UDPClientPool.SendDataPackAsync(endPoint,
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new SendDataPackage(Common.Number.NumberToBytes(data, 4).Value));
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if (!ret) return new(new Exception("Send data package failed!"));
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// Check Msg Bus
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if (!MsgBus.IsRunning)
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return new(new Exception("Message bus not working!"));
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// Wait for Write Ack
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var udpWriteAck = await MsgBus.UDPServer.WaitForAckAsync(
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endPoint.Address.ToString(), endPoint.Port, timeout);
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if (!udpWriteAck.IsSuccessful) return new(udpWriteAck.Error);
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return udpWriteAck.Value.IsSuccessful;
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}
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}
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