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Update beh_lib.scala

This commit is contained in:
Junaid Ahmed 2020-09-23 13:55:36 +05:00 committed by GitHub
parent aacb784805
commit 0ef2742e74
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1 changed files with 28 additions and 32 deletions
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src/main/scala/lib/beh_lib.scala
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@ -1,7 +1,7 @@
package lib package lib
import chisel3._ import chisel3._
import chisel3.util._ import chisel3.util._
import lib.beh_ib_func._ //import lib.beh_ib_func._
class rvdff(WIDTH:Int=1,SHORT:Int=0) extends Module{ class rvdff(WIDTH:Int=1,SHORT:Int=0) extends Module{
val io = IO(new Bundle{ val io = IO(new Bundle{
@ -109,7 +109,7 @@ class rvbsadder extends Module{ //Done for verification and testing
val MASK_BITS = 10 + log2Ceil(CCM_SIZE) val MASK_BITS = 10 + log2Ceil(CCM_SIZE)
val start_addr = Wire(UInt(32.W)) val start_addr = Wire(UInt(32.W))
start_addr := CCM_SIZE.U start_addr := CCM_SADR.U
val region = start_addr(31,(32-REGION_BITS)) val region = start_addr(31,(32-REGION_BITS))
io.in_region := (io.addr(31,(32-REGION_BITS)) === region(REGION_BITS-1,0)).asUInt io.in_region := (io.addr(31,(32-REGION_BITS)) === region(REGION_BITS-1,0)).asUInt
@ -141,12 +141,13 @@ class rvbsadder extends Module{ //Done for verification and testing
val din = Input(UInt(32.W)) val din = Input(UInt(32.W))
val ecc_out = Output(UInt(7.W)) val ecc_out = Output(UInt(7.W))
}) })
val mask0 = Array(0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,1,0,1,0,1,0,1,1,0,1,1).reverse val mask0 = Array(1,1,0,1,1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,1,0,1,0,1,0)
val mask1 = Array(1,0,0,1,1,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,1,1,0,0,1,1,0,1,1,0,1).reverse val mask1 = Array(1,0,1,1,0,1,1,0,0,1,1,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,1,1,0,0,1)
val mask2 = Array(1,1,1,0,0,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,1,1,1,1,0,0,0,1,1,1,0).reverse val mask2 = Array(0,1,1,1,0,0,0,1,1,1,1,0,0,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,1,1,1)
val mask3 = Array(0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0).reverse val mask3 = Array(0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0)
val mask4 = Array(0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0).reverse val mask4 = Array(0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0)
val mask5 = Array(1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0).reverse val mask5 = Array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1)
val w0 = Wire(Vec(18,UInt(1.W))) val w0 = Wire(Vec(18,UInt(1.W)))
val w1 = Wire(Vec(18,UInt(1.W))) val w1 = Wire(Vec(18,UInt(1.W)))
val w2 = Wire(Vec(18,UInt(1.W))) val w2 = Wire(Vec(18,UInt(1.W)))
@ -154,7 +155,7 @@ class rvbsadder extends Module{ //Done for verification and testing
val w4 = Wire(Vec(15,UInt(1.W))) val w4 = Wire(Vec(15,UInt(1.W)))
val w5 = Wire(Vec(6, UInt(1.W))) val w5 = Wire(Vec(6, UInt(1.W)))
var j = 0;var k = 0;var m = 0; var j = 0;var k = 0;var m = 0;
var x = 0;var y = 0;var z = 0 var x = 0;var y = 0;var z = 0;
for(i <- 0 to 31) for(i <- 0 to 31)
{ {
@ -165,7 +166,7 @@ class rvbsadder extends Module{ //Done for verification and testing
if(mask4(i)==1) {w4(y) := io.din(i); y = y +1 } if(mask4(i)==1) {w4(y) := io.din(i); y = y +1 }
if(mask5(i)==1) {w5(z) := io.din(i); z = z +1 } if(mask5(i)==1) {w5(z) := io.din(i); z = z +1 }
} }
val w6 = Cat((w0.asUInt.xorR),(w1.asUInt.xorR),(w2.asUInt.xorR),(w3.asUInt.xorR),(w4.asUInt.xorR),(w5.asUInt.xorR)) val w6 = Cat((w5.asUInt.xorR),(w4.asUInt.xorR),(w3.asUInt.xorR),(w2.asUInt.xorR),(w1.asUInt.xorR),(w0.asUInt.xorR))
io.ecc_out := Cat(io.din.xorR ^ w6.xorR, w6) io.ecc_out := Cat(io.din.xorR ^ w6.xorR, w6)
} }
@ -182,6 +183,7 @@ class rvbsadder extends Module{ //Done for verification and testing
val single_ecc_error = Output(UInt(1.W)) val single_ecc_error = Output(UInt(1.W))
val double_ecc_error = Output(UInt(1.W)) val double_ecc_error = Output(UInt(1.W))
}) })
val mask0 = Array(1,1,0,1,1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,1,0,1,0,1,0).reverse val mask0 = Array(1,1,0,1,1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,1,0,1,0,1,0).reverse
val mask1 = Array(1,0,1,1,0,1,1,0,0,1,1,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,1,1,0,0,1).reverse val mask1 = Array(1,0,1,1,0,1,1,0,0,1,1,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,1,1,0,0,1).reverse
val mask2 = Array(0,1,1,1,0,0,0,1,1,1,1,0,0,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,1,1,1).reverse val mask2 = Array(0,1,1,1,0,0,0,1,1,1,1,0,0,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,1,1,1).reverse
@ -344,23 +346,23 @@ class rvbsadder extends Module{ //Done for verification and testing
} }
} }
////rvdffe ///////////////////////////////////////////////////////////////////////
object rvdffe {
////Instantiation example///////////////Can be use if using class instead of function rvdffe def apply(din: UInt, en: Bool, clk: Clock, scan_mode: Bool): UInt = {
class my_class extends Module{
val io = IO(new Bundle {
val l1clk = Output(Clock())
val clk = Input(Clock())
val en = Input(Bool())
val scan_mode = Input(Bool())
})
val obj = Module(new rvclkhdr()) val obj = Module(new rvclkhdr())
io.l1clk := obj.io.l1clk val l1clk = obj.io.l1clk
obj.io.clk := io.clk obj.io.clk := clk
obj.io.en := io.en obj.io.en := en
obj.io.scan_mode := io.scan_mode obj.io.scan_mode := scan_mode
withClock(l1clk) {
RegNext(din, 0.U)
}
} }
}
/////////////rvdffe //////////////////////////
/*
class class_rvdffe extends Module{ class class_rvdffe extends Module{
val io = IO(new Bundle { val io = IO(new Bundle {
val in = Input(UInt(32.W)) val in = Input(UInt(32.W))
@ -371,18 +373,12 @@ class class_rvdffe extends Module{
}) })
io.out := rvdffe(io.in,io.en.asBool,io.clk,io.scan_mode.asBool) io.out := rvdffe(io.in,io.en.asBool,io.clk,io.scan_mode.asBool)
} }
/*
object main extends App{ object main extends App{
println("Generate Verilog") println("Generate Verilog")
chisel3.Driver.execute(args, ()=> new rvecc_decode_64) chisel3.Driver.execute(args, ()=> new rvrangecheck)
} }
*/ */
/*
object main extends App{
chisel3.Driver.execute(args,()=> new my_class)
}*/