29 lines
1020 B
Scala
29 lines
1020 B
Scala
// See LICENSE for license details.
|
|
package sifive.freedom.unleashed.u500vc707devkit
|
|
|
|
import config._
|
|
import coreplex.{WithL1DCacheWays, WithSmallCores, WithoutFPU, BootROMFile}
|
|
import rocketchip.{BaseConfig,WithRTCPeriod,WithJtagDTM}
|
|
|
|
// Don't use directly. Requires additional bootfile configuration
|
|
class DefaultFreedomUConfig extends Config(
|
|
new WithJtagDTM ++ new BaseConfig
|
|
)
|
|
|
|
class WithBootROMFile(bootROMFile: String) extends Config(
|
|
(pname, site, here) => pname match {
|
|
case BootROMFile => bootROMFile
|
|
case _ => throw new CDEMatchError
|
|
}
|
|
)
|
|
|
|
//----------------------------------------------------------------------------------
|
|
// Freedom U500 VC707 Dev Kit
|
|
|
|
class U500VC707DevKitConfig extends Config(
|
|
new WithBootROMFile("./bootrom/u500vc707devkit.img") ++
|
|
new WithRTCPeriod(62) ++ //Default value of 100 generates 1 Mhz clock @ 100Mhz, then corrected in sbi_entry.c
|
|
//Value 62 generates ~ 1Mhz clock @ 62.5Mhz
|
|
new WithoutFPU ++
|
|
new DefaultFreedomUConfig)
|