--- /dev/null
+Add nds32 support
+
+Signed-off-by:Nylon Chen <nylon7@andestech.com>
+
+Index: b/nspr/pr/include/md/_linux.cfg
+===================================================================
+--- a/nspr/pr/include/md/_linux.cfg
++++ b/nspr/pr/include/md/_linux.cfg
+@@ -1207,6 +1207,51 @@
+ #define PR_BYTES_PER_WORD_LOG2 2
+ #define PR_BYTES_PER_DWORD_LOG2 3
+
++#elif defined(__nds32__)
++
++#define IS_LITTLE_ENDIAN 1
++#undef IS_BIG_ENDIAN
++
++#define PR_BYTES_PER_BYTE 1
++#define PR_BYTES_PER_SHORT 2
++#define PR_BYTES_PER_INT 4
++#define PR_BYTES_PER_INT64 8
++#define PR_BYTES_PER_LONG 4
++#define PR_BYTES_PER_FLOAT 4
++#define PR_BYTES_PER_DOUBLE 8
++#define PR_BYTES_PER_WORD 4
++#define PR_BYTES_PER_DWORD 8
++
++#define PR_BITS_PER_BYTE 8
++#define PR_BITS_PER_SHORT 16
++#define PR_BITS_PER_INT 32
++#define PR_BITS_PER_INT64 64
++#define PR_BITS_PER_LONG 32
++#define PR_BITS_PER_FLOAT 32
++#define PR_BITS_PER_DOUBLE 64
++#define PR_BITS_PER_WORD 32
++
++#define PR_BITS_PER_BYTE_LOG2 3
++#define PR_BITS_PER_SHORT_LOG2 4
++#define PR_BITS_PER_INT_LOG2 5
++#define PR_BITS_PER_INT64_LOG2 6
++#define PR_BITS_PER_LONG_LOG2 5
++#define PR_BITS_PER_FLOAT_LOG2 5
++#define PR_BITS_PER_DOUBLE_LOG2 6
++#define PR_BITS_PER_WORD_LOG2 5
++
++#define PR_ALIGN_OF_SHORT 2
++#define PR_ALIGN_OF_INT 4
++#define PR_ALIGN_OF_LONG 4
++#define PR_ALIGN_OF_INT64 4
++#define PR_ALIGN_OF_FLOAT 4
++#define PR_ALIGN_OF_DOUBLE 4
++#define PR_ALIGN_OF_POINTER 4
++#define PR_ALIGN_OF_WORD 4
++
++#define PR_BYTES_PER_WORD_LOG2 2
++#define PR_BYTES_PER_DWORD_LOG2 3
++
+ #else
+
+ #error "Unknown CPU architecture"
+
+Index: b/nspr/pr/include/md/_linux.h
+===================================================================
+--- a/nspr/pr/include/md/_linux.h
++++ b/nspr/pr/include/md/_linux.h
+@@ -65,6 +65,8 @@
+ #define _PR_SI_ARCHITECTURE "microblaze"
+ #elif defined(__nios2__)
+ #define _PR_SI_ARCHITECTURE "nios2"
++#elif defined(__nds32__)
++#define _PR_SI_ARCHITECTURE "nds32"
+ #else
+ #error "Unknown CPU architecture"
+ #endif