55 lines
2.1 KiB
Scala
55 lines
2.1 KiB
Scala
// See LICENSE for license details.
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package sifive.freedom.unleashed.u500ml507devkit
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import freechips.rocketchip.config._
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import freechips.rocketchip.subsystem._
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import freechips.rocketchip.devices.debug._
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import freechips.rocketchip.devices.tilelink._
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import freechips.rocketchip.diplomacy._
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import freechips.rocketchip.system._
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import freechips.rocketchip.tile._
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import sifive.blocks.devices.gpio._
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import sifive.blocks.devices.spi._
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import sifive.blocks.devices.uart._
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import sifive.fpgashells.devices.xilinx.xilinxvc707mig.{MemoryXilinxDDRKey,XilinxVC707MIGParams}
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// Default FreedomUML507Config
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class FreedomUML507Config extends Config(
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new WithJtagDTM ++
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new WithNMemoryChannels(1) ++
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new WithNBigCores(4) ++
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new BaseConfig
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)
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// Freedom U500 ML507 Dev Kit Peripherals
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class U500ML507DevKitPeripherals extends Config((site, here, up) => {
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case PeripheryUARTKey => List(
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UARTParams(address = BigInt(0x64000000L)))
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case PeripherySPIKey => List(
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SPIParams(rAddress = BigInt(0x64001000L)))
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case PeripheryGPIOKey => List(
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GPIOParams(address = BigInt(0x64002000L), width = 4))
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case PeripheryMaskROMKey => List(
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MaskROMParams(address = 0x10000, name = "BootROM"))
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})
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// Freedom U500 ML507 Dev Kit
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class U500ML507DevKitConfig extends Config(
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new WithNExtTopInterrupts(0) ++
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new U500ML507DevKitPeripherals ++
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new FreedomUML507Config().alter((site,here,up) => {
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case ErrorParams => ErrorParams(Seq(AddressSet(0x3000, 0xfff)), maxAtomic=site(XLen)/8, maxTransfer=128)
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case PeripheryBusKey => up(PeripheryBusKey, site).copy(frequency = 50000000) // 50 MHz hperiphery
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case MemoryXilinxDDRKey => XilinxVC707MIGParams(address = Seq(AddressSet(0x80000000L,0x40000000L-1))) //1GB
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case DTSTimebase => BigInt(1000000)
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case ExtMem => up(ExtMem).copy(size = 0x40000000L)
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case JtagDTMKey => new JtagDTMConfig (
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idcodeVersion = 2, // 1 was legacy (FE310-G000, Acai).
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idcodePartNum = 0x000, // Decided to simplify.
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idcodeManufId = 0x489, // As Assigned by JEDEC to SiFive. Only used in wrappers / test harnesses.
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debugIdleCycles = 5) // Reasonable guess for synchronization
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})
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)
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