28 lines
852 B
Scala
28 lines
852 B
Scala
// See LICENSE for license details.
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package sifive.blocks.devices.gpio
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import Chisel._
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import sifive.blocks.devices.pinctrl.{Pin}
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// While this is a bit pendantic, it keeps the GPIO
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// device more similar to the other devices. It's not 'special'
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// even though it looks like something that more directly talks to
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// a pin. It also makes it possible to change the exact
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// type of pad this connects to.
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class GPIOPins[T <: Pin] (pingen: ()=> T, c: GPIOParams) extends Bundle {
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val pins = Vec(c.width, pingen())
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override def cloneType: this.type =
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this.getClass.getConstructors.head.newInstance(pingen, c).asInstanceOf[this.type]
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def fromGPIOPort(port: GPIOPortIO){
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// This will just match up the components of the Bundle that
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// exist in both.
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(pins zip port.pins) foreach {case (pin, port) =>
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pin <> port
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}
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}
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}
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