From 8710fe9561ba564379579c6d0dda951c25715d1b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Klemens=20Sch=C3=B6lhorn?= <klemens@schoelhorn.eu>
Date: Wed, 6 Jun 2018 01:04:38 +0200
Subject: [PATCH] Add WithClockFrequency class to update frequencies

---
 src/main/scala/subsystem/Configs.scala | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/scala/subsystem/Configs.scala b/src/main/scala/subsystem/Configs.scala
index 34020c03..0059e863 100644
--- a/src/main/scala/subsystem/Configs.scala
+++ b/src/main/scala/subsystem/Configs.scala
@@ -230,6 +230,14 @@ class WithRoccExample extends Config((site, here, up) => {
     }
 })
 
+class WithClockFrequency(frequency: BigInt) extends Config((site, here, up) => {
+  case RocketTilesKey => up(RocketTilesKey, site) map { r =>
+    r.copy(core = r.core.copy(bootFreqHz = frequency))
+  }
+  case PeripheryBusKey => up(PeripheryBusKey, site)
+    .copy(frequency = frequency)
+})
+
 class WithDefaultBtb extends Config((site, here, up) => {
   case RocketTilesKey => up(RocketTilesKey, site) map { r =>
     r.copy(btb = Some(BTBParams()))