cleanup

7 files changed, 0 insertions, 239 deletions

diff --git a/src/test/scala/cookbook/Bundle2UInt.scala b/src/test/scala/cookbook/Bundle2UInt.scala
deleted file mode 100644
index 21d06df7..00000000
--- a/src/test/scala/cookbook/Bundle2UInt.scala
+++ /dev/null
@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-package cookbook
-
-import chisel3._
-
-/* ### How do I create a UInt from an instance of a Bundle?
- *
- * Call asUInt on the Bundle instance
- */
-class Bundle2UInt extends CookbookTester(1) {
-  // Example
-  class MyBundle extends Bundle {
-    val foo = UInt(4.W)
-    val bar = UInt(4.W)
-  }
-  val bundle = Wire(new MyBundle)
-  bundle.foo := 0xc.U
-  bundle.bar := 0x3.U
-  val uint = bundle.asUInt
-  printf(p"$uint") // 195
-
-  // Test
-  assert(uint === 0xc3.U)
-}
-
-class Bundle2UIntSpec extends CookbookSpec {
-  "Bundle2UInt" should "work" in {
-    assertTesterPasses { new Bundle2UInt }
-  }
-}
diff --git a/src/test/scala/cookbook/CookbookSpec.scala b/src/test/scala/cookbook/CookbookSpec.scala
deleted file mode 100644
index 7d6c9726..00000000
--- a/src/test/scala/cookbook/CookbookSpec.scala
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-package cookbook
-
-import chisel3._
-import chisel3.util._
-import chisel3.testers.BasicTester
-
-import chiselTests.ChiselFlatSpec
-
-/** Tester for concise cookbook tests
-  *
-  * Provides a length of test after which the test will pass
-  */
-abstract class CookbookTester(length: Int) extends BasicTester {
-  require(length >= 0, "Simulation length must be non-negative!")
-
-  val (cycle, done) = Counter(true.B, length + 1) // + 1 cycle because done is actually wrap
-  when(done) { stop() }
-}
-
-abstract class CookbookSpec extends ChiselFlatSpec
diff --git a/src/test/scala/cookbook/FSM.scala b/src/test/scala/cookbook/FSM.scala
deleted file mode 100644
index 40f8abc7..00000000
--- a/src/test/scala/cookbook/FSM.scala
+++ /dev/null
@@ -1,66 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-package cookbook
-
-import chisel3._
-import chisel3.util._
-
-/* ### How do I create a finite state machine?
- *
- * Use ChiselEnum to construct the states and switch & is to construct the FSM
- * control logic
- */
-
-class DetectTwoOnes extends Module {
-  val io = IO(new Bundle {
-    val in = Input(Bool())
-    val out = Output(Bool())
-  })
-
-  object State extends ChiselEnum {
-    val sNone, sOne1, sTwo1s = Value
-  }
-
-  val state = RegInit(State.sNone)
-
-  io.out := (state === State.sTwo1s)
-
-  switch(state) {
-    is(State.sNone) {
-      when(io.in) {
-        state := State.sOne1
-      }
-    }
-    is(State.sOne1) {
-      when(io.in) {
-        state := State.sTwo1s
-      }.otherwise {
-        state := State.sNone
-      }
-    }
-    is(State.sTwo1s) {
-      when(!io.in) {
-        state := State.sNone
-      }
-    }
-  }
-}
-
-class DetectTwoOnesTester extends CookbookTester(10) {
-
-  val dut = Module(new DetectTwoOnes)
-
-  // Inputs and expected results
-  val inputs: Vec[Bool] = VecInit(false.B, true.B, false.B, true.B, true.B, true.B, false.B, true.B, true.B, false.B)
-  val expected: Vec[Bool] =
-    VecInit(false.B, false.B, false.B, false.B, false.B, true.B, true.B, false.B, false.B, true.B)
-
-  dut.io.in := inputs(cycle)
-  assert(dut.io.out === expected(cycle))
-}
-
-class FSMSpec extends CookbookSpec {
-  "DetectTwoOnes" should "work" in {
-    assertTesterPasses { new DetectTwoOnesTester }
-  }
-}
diff --git a/src/test/scala/cookbook/RegOfVec.scala b/src/test/scala/cookbook/RegOfVec.scala
deleted file mode 100644
index ddb615c7..00000000
--- a/src/test/scala/cookbook/RegOfVec.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-package cookbook
-
-import chisel3._
-
-/* ### How do I create a Reg of type Vec?
- *
- * For information, please see the API documentation for Vec
- * (https://chisel.eecs.berkeley.edu/api/index.html#chisel3.Vec)
- */
-class RegOfVec extends CookbookTester(2) {
-  // Reg of Vec of 32-bit UInts without initialization
-  val regOfVec = Reg(Vec(4, UInt(32.W)))
-  regOfVec(0) := 123.U // a couple of assignments
-  regOfVec(2) := regOfVec(0)
-
-  // Reg of Vec of 32-bit UInts initialized to zero
-  //   Note that Seq.fill constructs 4 32-bit UInt literals with the value 0
-  //   Vec(...) then constructs a Wire of these literals
-  //   The Reg is then initialized to the value of the Wire (which gives it the same type)
-  val initRegOfVec = RegInit(VecInit(Seq.fill(4)(0.U(32.W))))
-
-  // Simple test (cycle comes from superclass)
-  when(cycle === 2.U) { assert(regOfVec(2) === 123.U) }
-  for (elt <- initRegOfVec) { assert(elt === 0.U) }
-}
-
-class RegOfVecSpec extends CookbookSpec {
-  "RegOfVec" should "work" in {
-    assertTesterPasses { new RegOfVec }
-  }
-}
diff --git a/src/test/scala/cookbook/UInt2Bundle.scala b/src/test/scala/cookbook/UInt2Bundle.scala
deleted file mode 100644
index f5180c90..00000000
--- a/src/test/scala/cookbook/UInt2Bundle.scala
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-package cookbook
-
-import chisel3._
-
-/* ### How do I create a Bundle from a UInt?
- *
- * On an instance of the Bundle, call the method fromBits with the UInt as the argument
- */
-class UInt2Bundle extends CookbookTester(1) {
-  // Example
-  class MyBundle extends Bundle {
-    val foo = UInt(4.W)
-    val bar = UInt(4.W)
-  }
-  val uint = 0xb4.U
-  val bundle = uint.asTypeOf(new MyBundle)
-  printf(p"$bundle") // Bundle(foo -> 11, bar -> 4)
-
-  // Test
-  assert(bundle.foo === 0xb.U)
-  assert(bundle.bar === 0x4.U)
-}
-
-class UInt2BundleSpec extends CookbookSpec {
-  "UInt2Bundle" should "work" in {
-    assertTesterPasses { new UInt2Bundle }
-  }
-}
diff --git a/src/test/scala/cookbook/UInt2VecOfBool.scala b/src/test/scala/cookbook/UInt2VecOfBool.scala
deleted file mode 100644
index 9aaf63e9..00000000
--- a/src/test/scala/cookbook/UInt2VecOfBool.scala
+++ /dev/null
@@ -1,29 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-package cookbook
-
-import chisel3._
-
-/* ### How do I create a Vec of Bools from a UInt?
- *
- * Use the builtin function [[chisel3.Bits.asBools]] to create a Scala Seq of Bool,
- * then wrap the resulting Seq in Vec(...)
- */
-class UInt2VecOfBool extends CookbookTester(1) {
-  // Example
-  val uint = 0xc.U
-  val vec = VecInit(uint.asBools)
-  printf(p"$vec") // Vec(0, 0, 1, 1)
-
-  // Test
-  assert(vec(0) === false.B)
-  assert(vec(1) === false.B)
-  assert(vec(2) === true.B)
-  assert(vec(3) === true.B)
-}
-
-class UInt2VecOfBoolSpec extends CookbookSpec {
-  "UInt2VecOfBool" should "work" in {
-    assertTesterPasses { new UInt2VecOfBool }
-  }
-}
diff --git a/src/test/scala/cookbook/VecOfBool2UInt.scala b/src/test/scala/cookbook/VecOfBool2UInt.scala
deleted file mode 100644
index ca1413dc..00000000
--- a/src/test/scala/cookbook/VecOfBool2UInt.scala
+++ /dev/null
@@ -1,28 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-package cookbook
-
-import chisel3._
-
-/* ### How do I create a UInt from a Vec of Bool?
- *
- * Use the builtin function asUInt
- */
-class VecOfBool2UInt extends CookbookTester(1) {
-  // Example
-  val vec = VecInit(true.B, false.B, true.B, true.B)
-  val uint = vec.asUInt
-  printf(p"$uint") // 13
-
-  /* Test
-   *
-   * (remember leftmost Bool in Vec is low order bit)
-   */
-  assert(0xd.U === uint)
-}
-
-class VecOfBool2UIntSpec extends CookbookSpec {
-  "VecOfBool2UInt" should "work" in {
-    assertTesterPasses { new VecOfBool2UInt }
-  }
-}