171 lines
4.9 KiB
Scala
171 lines
4.9 KiB
Scala
package example
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import chisel3._
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import freechips.rocketchip.config.{Parameters, Config}
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import freechips.rocketchip.subsystem.{WithRoccExample, WithNMemoryChannels, WithNBigCores, WithRV32}
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import freechips.rocketchip.diplomacy.{LazyModule, ValName}
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import freechips.rocketchip.devices.tilelink.BootROMParams
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import freechips.rocketchip.tile.{XLen}
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import testchipip._
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import sifive.blocks.devices.gpio._
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/**
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* TODO: Why do we need this?
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*/
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object ConfigValName {
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implicit val valName = ValName("TestHarness")
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}
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import ConfigValName._
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// -----------------------
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// Common Parameter Mixins
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// -----------------------
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/**
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* Class to specify where the BootRom file is (from `rebar` top)
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*/
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class WithBootROM extends Config((site, here, up) => {
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case BootROMParams => BootROMParams(
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contentFileName = s"./bootrom/bootrom.rv${site(XLen)}.img")
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})
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/**
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* Class to add in GPIO
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*/
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class WithGPIO extends Config((site, here, up) => {
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case PeripheryGPIOKey => List(
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GPIOParams(address = 0x10012000, width = 4, includeIOF = false))
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})
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// ----------------------------------------
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// Rocket Top Level System Parameter Mixins
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// ----------------------------------------
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/**
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* Class to specify a "plain" top level rocket-chip system
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*/
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class WithNormalRocketTop extends Config((site, here, up) => {
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case BuildRocketTop => (clock: Clock, reset: Bool, p: Parameters) => {
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Module(LazyModule(new RocketTop()(p)).module)
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}
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})
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/**
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* Class to specify a top level rocket-chip system with PWM
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*/
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class WithPWMRocketTop extends Config((site, here, up) => {
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case BuildRocketTop => (clock: Clock, reset: Bool, p: Parameters) =>
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Module(LazyModule(new RocketTopWithPWMTL()(p)).module)
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})
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/**
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* Class to specify a top level rocket-chip system with a PWM AXI4
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*/
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class WithPWMAXI4RocketTop extends Config((site, here, up) => {
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case BuildRocketTop => (clock: Clock, reset: Bool, p: Parameters) =>
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Module(LazyModule(new RocketTopWithPWMAXI4()(p)).module)
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})
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/**
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* Class to specify a top level rocket-chip system with a block device
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*/
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class WithBlockDeviceModelRocketTop extends Config((site, here, up) => {
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case BuildRocketTop => (clock: Clock, reset: Bool, p: Parameters) => {
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val top = Module(LazyModule(new RocketTopWithBlockDevice()(p)).module)
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top.connectBlockDeviceModel()
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top
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}
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})
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/**
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* Class to specify a top level rocket-chip system with a simulator block device
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*/
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class WithSimBlockDeviceRocketTop extends Config((site, here, up) => {
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case BuildRocketTop => (clock: Clock, reset: Bool, p: Parameters) => {
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val top = Module(LazyModule(new RocketTopWithBlockDevice()(p)).module)
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top.connectSimBlockDevice(clock, reset)
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top
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}
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})
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/**
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* Class to specify a top level rocket-chip system with GPIO
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*/
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class WithGPIORocketTop extends Config((site, here, up) => {
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case BuildRocketTop => (clock: Clock, reset: Bool, p: Parameters) => {
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val top = Module(LazyModule(new RocketTopWithGPIO()(p)).module)
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for (gpio <- top.gpio) {
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for (pin <- gpio.pins) {
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pin.i.ival := false.B
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}
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}
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top
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}
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})
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// --------------------------------------
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// BOOM Top Level System Parameter Mixins
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// --------------------------------------
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/**
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* Class to specify a "plain" top level BOOM system
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*/
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class WithNormalBoomTop extends Config((site, here, up) => {
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case BuildBoomTop => (clock: Clock, reset: Bool, p: Parameters) => {
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Module(LazyModule(new BoomTop()(p)).module)
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}
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})
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/**
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* Class to specify a top level BOOM system with PWM
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*/
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class WithPWMBoomTop extends Config((site, here, up) => {
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case BuildBoomTop => (clock: Clock, reset: Bool, p: Parameters) =>
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Module(LazyModule(new BoomTopWithPWMTL()(p)).module)
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})
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/**
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* Class to specify a top level BOOM system with a PWM AXI4
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*/
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class WithPWMAXI4BoomTop extends Config((site, here, up) => {
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case BuildBoomTop => (clock: Clock, reset: Bool, p: Parameters) =>
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Module(LazyModule(new BoomTopWithPWMAXI4()(p)).module)
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})
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/**
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* Class to specify a top level BOOM system with a block device
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*/
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class WithBlockDeviceModelBoomTop extends Config((site, here, up) => {
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case BuildBoomTop => (clock: Clock, reset: Bool, p: Parameters) => {
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val top = Module(LazyModule(new BoomTopWithBlockDevice()(p)).module)
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top.connectBlockDeviceModel()
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top
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}
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})
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/**
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* Class to specify a top level BOOM system with a simulator block device
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*/
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class WithSimBlockDeviceBoomTop extends Config((site, here, up) => {
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case BuildBoomTop => (clock: Clock, reset: Bool, p: Parameters) => {
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val top = Module(LazyModule(new BoomTopWithBlockDevice()(p)).module)
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top.connectSimBlockDevice(clock, reset)
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top
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}
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})
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/**
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* Class to specify a top level BOOM system with GPIO
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*/
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class WithGPIOBoomTop extends Config((site, here, up) => {
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case BuildBoomTop => (clock: Clock, reset: Bool, p: Parameters) => {
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val top = Module(LazyModule(new BoomTopWithGPIO()(p)).module)
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for (gpio <- top.gpio) {
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for (pin <- gpio.pins) {
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pin.i.ival := false.B
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}
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}
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top
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}
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})
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