5 files changed, 18 insertions, 3 deletions
diff --git a/src/dev/alpha/AlphaBackdoor.py b/src/dev/alpha/AlphaBackdoor.py
index fa9627164..f7402f593 100644
--- a/src/dev/alpha/AlphaBackdoor.py
+++ b/src/dev/alpha/AlphaBackdoor.py
@@ -26,6 +26,7 @@
 #
 # Authors: Nathan Binkert
 
+from m5.defines import buildEnv
 from m5.params import *
 from m5.proxy import *
 from Device import BasicPioDevice
@@ -35,4 +36,5 @@ class AlphaBackdoor(BasicPioDevice):
     cpu = Param.BaseCPU(Parent.cpu[0], "Processor")
     disk = Param.SimpleDisk("Simple Disk")
     terminal = Param.Terminal(Parent.any, "The console terminal")
-    system = Param.AlphaSystem(Parent.any, "system object")
+    if buildEnv['FULL_SYSTEM']: # No AlphaSystem in SE mode.
+        system = Param.AlphaSystem(Parent.any, "system object")
diff --git a/src/dev/alpha/SConscript b/src/dev/alpha/SConscript
index 32baa6f48..9c8a5b4ce 100644
--- a/src/dev/alpha/SConscript
+++ b/src/dev/alpha/SConscript
@@ -31,7 +31,7 @@
 
 Import('*')
 
-if env['FULL_SYSTEM'] and env['TARGET_ISA'] == 'alpha':
+if env['TARGET_ISA'] == 'alpha':
     SimObject('AlphaBackdoor.py')
     SimObject('Tsunami.py')
 
diff --git a/src/dev/alpha/backdoor.cc b/src/dev/alpha/backdoor.cc
index 31ab62866..4d9d046de 100644
--- a/src/dev/alpha/backdoor.cc
+++ b/src/dev/alpha/backdoor.cc
@@ -38,7 +38,11 @@
 #include <cstddef>
 #include <string>
 
+#include "config/full_system.hh"
+
+#if FULL_SYSTEM //XXX No AlphaSystem in SE mode.
 #include "arch/alpha/system.hh"
+#endif
 #include "base/inifile.hh"
 #include "base/str.hh"
 #include "base/trace.hh"
@@ -60,7 +64,10 @@ using namespace AlphaISA;
 
 AlphaBackdoor::AlphaBackdoor(const Params *p)
     : BasicPioDevice(p), disk(p->disk), terminal(p->terminal),
-      system(p->system), cpu(p->cpu)
+#if FULL_SYSTEM //XXX No system pointer in SE mode.
+      system(p->system),
+#endif
+      cpu(p->cpu)
 {
 
     pioSize = sizeof(struct AlphaAccess);
@@ -84,6 +91,7 @@ AlphaBackdoor::AlphaBackdoor(const Params *p)
 void
 AlphaBackdoor::startup()
 {
+#if FULL_SYSTEM //XXX No system pointer in SE mode.
     system->setAlphaAccess(pioAddr);
     alphaAccess->numCPUs = system->numContexts();
     alphaAccess->kernStart = system->getKernelStart();
@@ -92,6 +100,7 @@ AlphaBackdoor::startup()
     alphaAccess->mem_size = system->physmem->size();
     alphaAccess->cpuClock = cpu->frequency() / 1000000; // In MHz
     alphaAccess->intrClockFrequency = params()->platform->intrFrequency();
+#endif
 }
 
 Tick
diff --git a/src/dev/alpha/backdoor.hh b/src/dev/alpha/backdoor.hh
index 2acaba9a3..5249ce71f 100644
--- a/src/dev/alpha/backdoor.hh
+++ b/src/dev/alpha/backdoor.hh
@@ -92,8 +92,10 @@ class AlphaBackdoor : public BasicPioDevice
     /** the system console (the terminal) is accessable from the console */
     Terminal *terminal;
 
+#if FULL_SYSTEM //XXX No AlphaSystem defined in SE mode.
     /** a pointer to the system we are running in */
     AlphaSystem *system;
+#endif
 
     /** a pointer to the CPU boot cpu */
     BaseCPU *cpu;
diff --git a/src/dev/alpha/tsunami.cc b/src/dev/alpha/tsunami.cc
index 34aab6ed0..16e2bfb28 100644
--- a/src/dev/alpha/tsunami.cc
+++ b/src/dev/alpha/tsunami.cc
@@ -52,8 +52,10 @@ using namespace TheISA;
 Tsunami::Tsunami(const Params *p)
     : Platform(p), system(p->system)
 {
+#if FULL_SYSTEM //XXX No platform pointer in SE mode.
     // set the back pointer from the system to myself
     system->platform = this;
+#endif
 
     for (int i = 0; i < Tsunami::Max_CPUs; i++)
         intr_sum_type[i] = 0;