First pass at a prefetcher

SConscript:
    Add prefetcher to the compilation
base/traceflags.py:
    Add a trace flag for hardware prefetches

--HG--
extra : convert_revision : bc210192a2b75b1470b2cd9d5d470fc61cb11315

diff --git a/SConscript b/SConscript
index 19f84f91311d6661a0024d0fd98b9c9ac2da1d66..6fe99b314e6ab1abd554245675a2a6710412631c 100644 (file)
--- a/SConscript
+++ b/SConscript
@@ -164,6 +164,7 @@ base_sources = Split('''
        mem/cache/miss/miss_queue.cc
        mem/cache/miss/mshr.cc
        mem/cache/miss/mshr_queue.cc
+        mem/cache/miss/prefetcher.cc
        mem/cache/tags/base_tags.cc
        mem/cache/tags/cache_tags.cc
        mem/cache/tags/fa_lru.cc

diff --git a/base/traceflags.py b/base/traceflags.py
index 800c47bd3f181468effc6808a01c713a927e35e6..74b87e1b98b280e6c01d756ff18b57163997f19c 100644 (file)
--- a/base/traceflags.py
+++ b/base/traceflags.py
@@ -123,7 +123,8 @@ baseFlags = [
     'Uart',
     'Split',
     'SQL',
-    'Thread'
+    'Thread',
+    'HWPrefetch'
     ]
 
 #