target/ppc: moved store_40x_sler to helper_regs.c

moved store_40x_sler from mmu_common.c to helper_regs.c as it is
a function to store a value in a special purpose register, so
moving it to a file focused in special register manipulation
is more appropriate.

Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
Message-Id: <20210723175627.72847-4-lucas.araujo@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

Author: Lucas Mateus Castro (alqotel)

target/ppc/helper_regs.c

@@ -258,6 +258,18 @@ int hreg_store_msr(CPUPPCState *env, target_ulong value, int alter_hv)
     return excp;
 }
 
+#ifdef CONFIG_SOFTMMU
+void store_40x_sler(CPUPPCState *env, uint32_t val)
+{
+    /* XXX: TO BE FIXED */
+    if (val != 0x00000000) {
+        cpu_abort(env_cpu(env),
+                  "Little-endian regions are not supported by now\n");
+    }
+    env->spr[SPR_405_SLER] = val;
+}
+#endif /* CONFIG_SOFTMMU */
+
 #ifndef CONFIG_USER_ONLY
 void check_tlb_flush(CPUPPCState *env, bool global)
 {

target/ppc/mmu_common.c

@@ -622,16 +622,6 @@ static int mmu40x_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
     return ret;
 }
 
-void store_40x_sler(CPUPPCState *env, uint32_t val)
-{
-    /* XXX: TO BE FIXED */
-    if (val != 0x00000000) {
-        cpu_abort(env_cpu(env),
-                  "Little-endian regions are not supported by now\n");
-    }
-    env->spr[SPR_405_SLER] = val;
-}
-
 static int mmubooke_check_tlb(CPUPPCState *env, ppcemb_tlb_t *tlb,
                               hwaddr *raddr, int *prot, target_ulong address,
                               MMUAccessType access_type, int i)