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回去调spi模块，临时提交，后续需要审查

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This commit is contained in:
RuigeLee
2024-12-02 15:00:03 +08:00
parent a1e389ecdc
commit 394854cdce
6 changed files with 36 additions and 66 deletions
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4
src/main/scala/backBoard/ebus/CDRIn.scala
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@@ -29,7 +29,7 @@ trait CDRInOverSample{ this: CDRInBase =>
for( i <- 0 until sampleRate ){
arbShiftData(i) := Cat( arbShiftData(i)(22,0), RegNext(sampleReg(i)) )
when( arbShiftData(i) === "h555555".U & ~isArbLock ){
when( arbShiftData(i) === "h5A5A5A".U & ~isArbLock ){
isArbLock := true.B
arbSel := i.U
}
@@ -50,7 +50,7 @@ trait CDRInAxis{ this: CDRInBase =>
def HeaderByte: Int = 8
val ETH_PRE = "h55".U(8.W)
val ETH_PRE = "h5A".U(8.W)
val ETH_SFD = "hD5".U(8.W)
val STATE_IDLE = 0.U

2
src/main/scala/backBoard/ebus/CDROut.scala
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@@ -28,7 +28,7 @@ class CDROut extends Module{
def STATE_FCS = 3.U
val ETH_PRE = "h55".U
val ETH_PRE = "h5A".U
val ETH_SFD = "hD5".U
val stateNext = Wire(UInt(2.W))

37
src/main/scala/backBoard/ebus/crc32.scala
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@@ -98,43 +98,8 @@ class crc32_8() extends Module{
// val LFSR_POLY = "h4c11db7".U
val lfsr_c = for( i <- 0 until 32 ) yield Wire(Bool())
val lfsr_q = for( i <- 0 until 32 ) yield RegEnable( lfsr_c(i), true.B, io.isEnable )
io.crc := Cat( lfsr_q.reverse )
lfsr_c( 0) := lfsr_q(24) ^ lfsr_q(30) ^ io.dataIn(0) ^ io.dataIn(6)
lfsr_c( 1) := lfsr_q(24) ^ lfsr_q(25) ^ lfsr_q(30) ^ lfsr_q(31) ^ io.dataIn(0) ^ io.dataIn(1) ^ io.dataIn(6) ^ io.dataIn(7)
lfsr_c( 2) := lfsr_q(24) ^ lfsr_q(25) ^ lfsr_q(26) ^ lfsr_q(30) ^ lfsr_q(31) ^ io.dataIn(0) ^ io.dataIn(1) ^ io.dataIn(2) ^ io.dataIn(6) ^ io.dataIn(7)
lfsr_c( 3) := lfsr_q(25) ^ lfsr_q(26) ^ lfsr_q(27) ^ lfsr_q(31) ^ io.dataIn(1) ^ io.dataIn(2) ^ io.dataIn(3) ^ io.dataIn(7)
lfsr_c( 4) := lfsr_q(24) ^ lfsr_q(26) ^ lfsr_q(27) ^ lfsr_q(28) ^ lfsr_q(30) ^ io.dataIn(0) ^ io.dataIn(2) ^ io.dataIn(3) ^ io.dataIn(4) ^ io.dataIn(6)
lfsr_c( 5) := lfsr_q(24) ^ lfsr_q(25) ^ lfsr_q(27) ^ lfsr_q(28) ^ lfsr_q(29) ^ lfsr_q(30) ^ lfsr_q(31) ^ io.dataIn(0) ^ io.dataIn(1) ^ io.dataIn(3) ^ io.dataIn(4) ^ io.dataIn(5) ^ io.dataIn(6) ^ io.dataIn(7)
lfsr_c( 6) := lfsr_q(25) ^ lfsr_q(26) ^ lfsr_q(28) ^ lfsr_q(29) ^ lfsr_q(30) ^ lfsr_q(31) ^ io.dataIn(1) ^ io.dataIn(2) ^ io.dataIn(4) ^ io.dataIn(5) ^ io.dataIn(6) ^ io.dataIn(7)
lfsr_c( 7) := lfsr_q(24) ^ lfsr_q(26) ^ lfsr_q(27) ^ lfsr_q(29) ^ lfsr_q(31) ^ io.dataIn(0) ^ io.dataIn(2) ^ io.dataIn(3) ^ io.dataIn(5) ^ io.dataIn(7)
lfsr_c( 8) := lfsr_q( 0) ^ lfsr_q(24) ^ lfsr_q(25) ^ lfsr_q(27) ^ lfsr_q(28) ^ io.dataIn(0) ^ io.dataIn(1) ^ io.dataIn(3) ^ io.dataIn(4)
lfsr_c( 9) := lfsr_q( 1) ^ lfsr_q(25) ^ lfsr_q(26) ^ lfsr_q(28) ^ lfsr_q(29) ^ io.dataIn(1) ^ io.dataIn(2) ^ io.dataIn(4) ^ io.dataIn(5)
lfsr_c(10) := lfsr_q( 2) ^ lfsr_q(24) ^ lfsr_q(26) ^ lfsr_q(27) ^ lfsr_q(29) ^ io.dataIn(0) ^ io.dataIn(2) ^ io.dataIn(3) ^ io.dataIn(5)
lfsr_c(11) := lfsr_q( 3) ^ lfsr_q(24) ^ lfsr_q(25) ^ lfsr_q(27) ^ lfsr_q(28) ^ io.dataIn(0) ^ io.dataIn(1) ^ io.dataIn(3) ^ io.dataIn(4)
lfsr_c(12) := lfsr_q( 4) ^ lfsr_q(24) ^ lfsr_q(25) ^ lfsr_q(26) ^ lfsr_q(28) ^ lfsr_q(29) ^ lfsr_q(30) ^ io.dataIn(0) ^ io.dataIn(1) ^ io.dataIn(2) ^ io.dataIn(4) ^ io.dataIn(5) ^ io.dataIn(6)
lfsr_c(13) := lfsr_q( 5) ^ lfsr_q(25) ^ lfsr_q(26) ^ lfsr_q(27) ^ lfsr_q(29) ^ lfsr_q(30) ^ lfsr_q(31) ^ io.dataIn(1) ^ io.dataIn(2) ^ io.dataIn(3) ^ io.dataIn(5) ^ io.dataIn(6) ^ io.dataIn(7)
lfsr_c(14) := lfsr_q( 6) ^ lfsr_q(26) ^ lfsr_q(27) ^ lfsr_q(28) ^ lfsr_q(30) ^ lfsr_q(31) ^ io.dataIn(2) ^ io.dataIn(3) ^ io.dataIn(4) ^ io.dataIn(6) ^ io.dataIn(7)
lfsr_c(15) := lfsr_q( 7) ^ lfsr_q(27) ^ lfsr_q(28) ^ lfsr_q(29) ^ lfsr_q(31) ^ io.dataIn(3) ^ io.dataIn(4) ^ io.dataIn(5) ^ io.dataIn(7)
lfsr_c(16) := lfsr_q( 8) ^ lfsr_q(24) ^ lfsr_q(28) ^ lfsr_q(29) ^ io.dataIn(0) ^ io.dataIn(4) ^ io.dataIn(5)
lfsr_c(17) := lfsr_q( 9) ^ lfsr_q(25) ^ lfsr_q(29) ^ lfsr_q(30) ^ io.dataIn(1) ^ io.dataIn(5) ^ io.dataIn(6)
lfsr_c(18) := lfsr_q(10) ^ lfsr_q(26) ^ lfsr_q(30) ^ lfsr_q(31) ^ io.dataIn(2) ^ io.dataIn(6) ^ io.dataIn(7)
lfsr_c(19) := lfsr_q(11) ^ lfsr_q(27) ^ lfsr_q(31) ^ io.dataIn(3) ^ io.dataIn(7)
lfsr_c(20) := lfsr_q(12) ^ lfsr_q(28) ^ io.dataIn(4)
lfsr_c(21) := lfsr_q(13) ^ lfsr_q(29) ^ io.dataIn(5)
lfsr_c(22) := lfsr_q(14) ^ lfsr_q(24) ^ io.dataIn(0)
lfsr_c(23) := lfsr_q(15) ^ lfsr_q(24) ^ lfsr_q(25) ^ lfsr_q(30) ^ io.dataIn(0) ^ io.dataIn(1) ^ io.dataIn(6)
lfsr_c(24) := lfsr_q(16) ^ lfsr_q(25) ^ lfsr_q(26) ^ lfsr_q(31) ^ io.dataIn(1) ^ io.dataIn(2) ^ io.dataIn(7)
lfsr_c(25) := lfsr_q(17) ^ lfsr_q(26) ^ lfsr_q(27) ^ io.dataIn(2) ^ io.dataIn(3)
lfsr_c(26) := lfsr_q(18) ^ lfsr_q(24) ^ lfsr_q(27) ^ lfsr_q(28) ^ lfsr_q(30) ^ io.dataIn(0) ^ io.dataIn(3) ^ io.dataIn(4) ^ io.dataIn(6)
lfsr_c(27) := lfsr_q(19) ^ lfsr_q(25) ^ lfsr_q(28) ^ lfsr_q(29) ^ lfsr_q(31) ^ io.dataIn(1) ^ io.dataIn(4) ^ io.dataIn(5) ^ io.dataIn(7)
lfsr_c(28) := lfsr_q(20) ^ lfsr_q(26) ^ lfsr_q(29) ^ lfsr_q(30) ^ io.dataIn(2) ^ io.dataIn(5) ^ io.dataIn(6)
lfsr_c(29) := lfsr_q(21) ^ lfsr_q(27) ^ lfsr_q(30) ^ lfsr_q(31) ^ io.dataIn(3) ^ io.dataIn(6) ^ io.dataIn(7)
lfsr_c(30) := lfsr_q(22) ^ lfsr_q(28) ^ lfsr_q(31) ^ io.dataIn(4) ^ io.dataIn(7)
lfsr_c(31) := lfsr_q(23) ^ lfsr_q(29) ^ io.dataIn(5)
io.crc := "ha1b2c3d4".U

17
src/main/scala/backBoard/pico/TLCDR.scala
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@@ -35,8 +35,11 @@ abstract class TLCDRBase()(implicit p: Parameters) extends BackModule {
val txFifo = Module(new Queue(UInt(32.W), 8))
val rxFifo = Module(new Queue(UInt(32.W), 8))
val txFifo = Module(new Queue(UInt(32.W), 16))
val rxFifo = Module(new Queue(UInt(32.W), 16))
val isTLWriteSoftReset = io.mem.fire & io.mem.addr(4,0) === "h10".U & ( (io.mem.wstrb =/= 0.U) )
}
@@ -53,7 +56,8 @@ trait TLCDRTx{ this: TLCDRBase =>
val isTxFull = ~txFifo.io.enq.ready
val intTxEnd = ShiftRegister( CDROut.io.axis.fire & CDROut.io.axis.bits.tlast, 5, false.B, true.B)
val intTxEnd = ShiftRegister( CDROut.io.axis.fire & CDROut.io.axis.bits.tlast, 5, false.B, true.B)
println("Warning, TxEnd no confident\n")
val intTxFifoFull = ~RegNext(isTxFull, false.B) & isTxFull
val intTxFinish = CDROut.io.axis.fire & CDROut.io.axis.bits.tlast
@@ -74,7 +78,8 @@ trait TLCDRTx{ this: TLCDRBase =>
txFifo.io.deq.ready :=
Mux( isTxBusy, CDROut.io.axis.fire & txCnt === 3.U, true.B )
txFifo.reset := reset.asBool | isTLWriteTxLen
txFifo.reset := reset.asBool | isTLWriteTxLen | isTLWriteSoftReset
CDROut.reset := reset.asBool | isTLWriteTxLen | isTLWriteSoftReset
CDROut.io.axis.bits.tdata := txData.head(8)
@@ -90,7 +95,7 @@ trait TLCDRTx{ this: TLCDRBase =>
CDROut.io.axis.valid := isTxBusy
when( isTLWriteTxLen ){
when( isTLWriteTxLen | isTLWriteSoftReset ){
isTxBusy := false.B
}.elsewhen( txFifo.io.deq.fire & ~isTxBusy ){
isTxBusy := true.B
@@ -121,7 +126,6 @@ trait TLCDRTx{ this: TLCDRBase =>
trait TLCDRRx{ this: TLCDRBase =>
val isTLWriteSoftReset = io.mem.fire & io.mem.addr(4,0) === "h10".U & ( (io.mem.wstrb =/= 0.U) )
// val isTLReadRxStatus = io.mem.fire & io.mem.addr(4,0) === "h14".U & ( io.mem.wstrb === 0.U )
val isTLReadRxLen = io.mem.fire & io.mem.addr(4,0) === "h18".U & ( io.mem.wstrb === 0.U )
val isTLReadRxFifo = io.mem.fire & io.mem.addr(4,0) === "h1c".U & ( io.mem.wstrb === 0.U )
@@ -169,6 +173,7 @@ trait TLCDRRx{ this: TLCDRBase =>
CDRIn.io.axis.ready := true.B
rxFifo.reset := reset.asBool | isTLWriteSoftReset
CDRIn.reset := reset.asBool | isTLWriteSoftReset
rxFifo.io.deq.ready := isTLReadRxFifo

28
tb/sw/src/MstMain.c
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@@ -54,7 +54,7 @@ void main()
);
while(1){
*cdr_softReset = 1; //复位脉冲
*cdr_direct = 0;
@@ -63,29 +63,30 @@ void main()
asm volatile ( //timer 2s
"1:\n"
"rdcycle %0\n"
"srli %0, %0, 12\n"
// "srli %0, %0, 12\n"
"srli %0, %0, 27\n"
// "srli %0, %0, 26\n"
"andi %0, %0, 0x1\n"
"beqz %0, 1b\n"
:"+r"(flag)
);
if( led ){
*WriteGpio = 0xFFFFFFFF;
led = 0;
} else{
*WriteGpio = 0x0;
led = 1;
}
// if( led ){
// *WriteGpio = 0xFFFFFFFF;
// led = 0;
// } else{
// *WriteGpio = 0x0;
// led = 1;
// }
//发送下行包头
*cdr_txLen = 520; //总长520
*cdr_txFifo = (512 << 20) |( 0 << 16) | 0; //负载长度512，操作数0， 参数全0
*cdr_txFifo = 0;
*cdr_txFifo = (512 << 20) |( 0 << 16) | 0x5a5a; //负载长度512，操作数0， 参数全0//测试，防止脱锁
*cdr_txFifo = 0x5a5a5a5a; //测试，防止脱锁
for( uint32_t i = 0; i < 512/4; i ++ ){
*cdr_txFifo = i;
*cdr_txFifo = 0xaa5555aa;//测试，防止脱锁
}
@@ -98,7 +99,6 @@ void main()
:"+r"(flag)
);
*cdr_softReset = 1; //复位脉冲
*cdr_direct = 1; //方向切换上行
@@ -162,5 +162,5 @@ void main()
totNum = (upRecvLen >> 3);
}
}

14
tb/sw/src/SlvMain.c
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@@ -64,7 +64,7 @@ void main()
*WriteGpio = 0x01;
// *WriteGpio = 0x01;
//等待接收开始中断
asm volatile (
@@ -87,7 +87,7 @@ void main()
);
*WriteGpio = 0x03;
// *WriteGpio = 0x03;
if( operator == 0 ){
@@ -107,7 +107,7 @@ void main()
*WriteGpio = 0x07;
// *WriteGpio = 0x07;
register uint32_t downSendLen;
if(!isLast){
@@ -150,7 +150,7 @@ void main()
}
}
*WriteGpio = 0x0f;
// *WriteGpio = 0x0f;
//CRC
asm volatile (
@@ -164,7 +164,7 @@ void main()
*WriteGpio = 0x1f;
// *WriteGpio = 0x1f;
//等待接收完成标志
asm volatile (
@@ -175,7 +175,7 @@ void main()
: "+r"(flag)
);
*WriteGpio = 0x3f;
// *WriteGpio = 0x3f;
if(!isLast){
//等待发送完成标志
@@ -188,7 +188,7 @@ void main()
);
}
*WriteGpio = 0x7f;
// *WriteGpio = 0x7f;
register uint32_t one = 1;
register uint32_t txLen;