5 files changed, 100 insertions, 15 deletions
diff --git a/target-unicore32/Makefile.objs b/target-unicore32/Makefile.objs
index 2e0e093..6af1089 100644
--- a/target-unicore32/Makefile.objs
+++ b/target-unicore32/Makefile.objs
@@ -1,4 +1,4 @@
 obj-y += translate.o op_helper.o helper.o cpu.o
-obj-$(CONFIG_SOFTMMU) += machine.o
+obj-$(CONFIG_SOFTMMU) += machine.o softmmu.o
 
 $(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
diff --git a/target-unicore32/helper.c b/target-unicore32/helper.c
index 9fe4a37..9b8ff06 100644
--- a/target-unicore32/helper.c
+++ b/target-unicore32/helper.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2011 GUAN Xue-tao
+ * Copyright (C) 2010-2012 Guan Xuetao
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -45,18 +45,26 @@ uint32_t HELPER(clz)(uint32_t x)
     return clz32(x);
 }
 
+#ifdef CONFIG_USER_ONLY
+void switch_mode(CPUUniCore32State *env, int mode)
+{
+    if (mode != ASR_MODE_USER) {
+        cpu_abort(env, "Tried to switch out of user mode\n");
+    }
+}
+
 void do_interrupt(CPUUniCore32State *env)
 {
-    env->exception_index = -1;
+    cpu_abort(env, "NO interrupt in user mode\n");
 }
 
-int uc32_cpu_handle_mmu_fault(CPUUniCore32State *env, target_ulong address, int rw,
-                              int mmu_idx)
+int uc32_cpu_handle_mmu_fault(CPUUniCore32State *env, target_ulong address,
+                              int access_type, int mmu_idx)
 {
-    env->exception_index = UC32_EXCP_TRAP;
-    env->cp0.c4_faultaddr = address;
+    cpu_abort(env, "NO mmu fault in user mode\n");
     return 1;
 }
+#endif
 
 /* These should probably raise undefined insn exceptions.  */
 void HELPER(set_cp)(CPUUniCore32State *env, uint32_t insn, uint32_t val)
@@ -84,13 +92,6 @@ uint32_t HELPER(get_cp0)(CPUUniCore32State *env, uint32_t insn)
     return 0;
 }
 
-void switch_mode(CPUUniCore32State *env, int mode)
-{
-    if (mode != ASR_MODE_USER) {
-        cpu_abort(env, "Tried to switch out of user mode\n");
-    }
-}
-
 void HELPER(set_r29_banked)(CPUUniCore32State *env, uint32_t mode, uint32_t val)
 {
     cpu_abort(env, "banked r29 write\n");
diff --git a/target-unicore32/machine.c b/target-unicore32/machine.c
new file mode 100644
index 0000000..60b2ec1
--- /dev/null
+++ b/target-unicore32/machine.c
@@ -0,0 +1,23 @@
+/*
+ * Generic machine functions for UniCore32 ISA
+ *
+ * Copyright (C) 2010-2012 Guan Xuetao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation, or any later version.
+ * See the COPYING file in the top-level directory.
+ */
+#include "hw/hw.h"
+
+void cpu_save(QEMUFile *f, void *opaque)
+{
+    hw_error("%s not supported yet.\n", __func__);
+}
+
+int cpu_load(QEMUFile *f, void *opaque, int version_id)
+{
+    hw_error("%s not supported yet.\n", __func__);
+
+    return 0;
+}
diff --git a/target-unicore32/op_helper.c b/target-unicore32/op_helper.c
index b954c30..6df30db 100644
--- a/target-unicore32/op_helper.c
+++ b/target-unicore32/op_helper.c
@@ -1,7 +1,7 @@
 /*
  *  UniCore32 helper routines
  *
- * Copyright (C) 2010-2011 GUAN Xue-tao
+ * Copyright (C) 2010-2012 Guan Xuetao
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -248,3 +248,25 @@ uint32_t HELPER(ror_cc)(uint32_t x, uint32_t i)
         return ((uint32_t)x >> shift) | (x << (32 - shift));
     }
 }
+
+#ifndef CONFIG_USER_ONLY
+#define MMUSUFFIX _mmu
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+void tlb_fill(CPUUniCore32State *env1, target_ulong addr, int is_write,
+        int mmu_idx, uintptr_t retaddr)
+{
+    cpu_abort(env, "%s not supported yet\n", __func__);
+}
+#endif
diff --git a/target-unicore32/softmmu.c b/target-unicore32/softmmu.c
new file mode 100644
index 0000000..6fec77e
--- /dev/null
+++ b/target-unicore32/softmmu.c
@@ -0,0 +1,39 @@
+/*
+ * Softmmu related functions
+ *
+ * Copyright (C) 2010-2012 Guan Xuetao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation, or any later version.
+ * See the COPYING file in the top-level directory.
+ */
+#ifdef CONFIG_USER_ONLY
+#error This file only exist under softmmu circumstance
+#endif
+
+#include <cpu.h>
+
+void switch_mode(CPUUniCore32State *env, int mode)
+{
+    cpu_abort(env, "%s not supported yet\n", __func__);
+}
+
+void do_interrupt(CPUUniCore32State *env)
+{
+    cpu_abort(env, "%s not supported yet\n", __func__);
+}
+
+int uc32_cpu_handle_mmu_fault(CPUUniCore32State *env, target_ulong address,
+                              int access_type, int mmu_idx)
+{
+    cpu_abort(env, "%s not supported yet\n", __func__);
+    return 1;
+}
+
+target_phys_addr_t cpu_get_phys_page_debug(CPUUniCore32State *env,
+        target_ulong addr)
+{
+    cpu_abort(env, "%s not supported yet\n", __func__);
+    return addr;
+}