Turn MMUs and caches off on reset

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6636 c046a42c-6fe2-441c-8c8c-71466251a162

target-sparc/helper.c

@@ -663,6 +663,7 @@ void cpu_reset(CPUSPARCState *env)
     env->pstate = PS_PRIV;
     env->hpstate = HS_PRIV;
     env->tsptr = &env->ts[env->tl & MAXTL_MASK];
+    env->lsu = 0;
 #else
     env->mmuregs[0] &= ~(MMU_E | MMU_NF);
     env->mmuregs[0] |= env->def->mmu_bm;