diff --git a/include/arch/arc/arc_addr_types.h b/include/arch/arc/arc_addr_types.h
new file mode 100644
index 00000000000..a6073cdd4b8
--- /dev/null
+++ b/include/arch/arc/arc_addr_types.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2021 Synopsys.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef ZEPHYR_INCLUDE_ARCH_ARC_ADDR_TYPES_H_
+#define ZEPHYR_INCLUDE_ARCH_ARC_ADDR_TYPES_H_
+#ifndef _ASMLANGUAGE
+
+/*
+ * MWDT provides paddr_t type and it conflicts witn Zephyr definition:
+ * - Zephyr defines paddr_t as a uintptr_t
+ * - MWDT defines paddr_t as a unsigned long
+ * This causes extra warnings. However we can safely define
+ * paddr_t as a unsigned long for the case when MWDT toolchain is used as
+ * they are both unsighned, have same size and aligning.
+ */
+#ifdef __CCAC__
+typedef unsigned long paddr_t;
+typedef void *vaddr_t;
+#else
+#include <arch/common/addr_types.h>
+#endif
+
+#endif /* _ASMLANGUAGE */
+#endif /* ZEPHYR_INCLUDE_ARCH_ARC_ADDR_TYPES_H_ */
diff --git a/include/arch/arc/arch.h b/include/arch/arc/arch.h
index b94ece4db02..79b8ee139db 100644
--- a/include/arch/arc/arch.h
+++ b/include/arch/arc/arch.h
@@ -29,7 +29,7 @@
 #include <arch/arc/v2/aux_regs.h>
 #include <arch/arc/v2/arcv2_irq_unit.h>
 #include <arch/arc/v2/asm_inline.h>
-#include <arch/common/addr_types.h>
+#include <arch/arc/arc_addr_types.h>
 #include <arch/arc/v2/error.h>
 
 #ifdef CONFIG_ARC_CONNECT