From: Gabe Black <gblack@eecs.umich.edu>
Date: Mon, 27 Jul 2009 07:52:48 +0000 (-0700)
Subject: ARM: Initialize the CPSR so that we're in user mode.
X-Git-Tag: Calvin_Submission~194^2~23
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dc0df3f3966b3d4a5ff313007b44fb4b428a70d9;p=gem5.git

ARM: Initialize the CPSR so that we're in user mode.
---

diff --git a/src/arch/arm/isa.hh b/src/arch/arm/isa.hh
index 39acc9c08..2315afa9e 100644
--- a/src/arch/arm/isa.hh
+++ b/src/arch/arm/isa.hh
@@ -48,7 +48,11 @@ namespace ArmISA
       public:
         void clear()
         {
-            // Unknown startup state currently
+            memset(miscRegs, 0, sizeof(miscRegs));
+            CPSR cpsr = 0;
+            cpsr.mode = MODE_USER;
+            miscRegs[MISCREG_CPSR] = cpsr;
+            //XXX We need to initialize the rest of the state.
         }
 
         MiscReg