1 files changed, 86 insertions, 0 deletions
diff --git a/usrp2/opencores/aemb/sw/c/endian-test.c b/usrp2/opencores/aemb/sw/c/endian-test.c
new file mode 100644
index 000000000..b585f7a30
--- /dev/null
+++ b/usrp2/opencores/aemb/sw/c/endian-test.c
@@ -0,0 +1,86 @@
+
+#include "memory_map.h"
+
+int main() {
+  char *p = (char *)0x4000;
+  short *q = (short *)0x5000;
+  int *r= (int *)0x6000;
+
+  int *output = (int *)0x7000;
+
+  char s;
+  short t;
+  int u;
+
+  // Write
+  // Bytes
+  *p = (char)1;
+  p++;
+  *p = (char)2;
+  p++;
+  *p = (char)3;
+  p++; 
+  *p = (char)4;
+  p++;
+  *p = (char)5;
+
+  // Words
+  *q = (short) 0x1112;
+  q++;
+  *q = (short) 0x1314;
+  q++;
+  *q = (short) 0x1516;
+
+  // Double Words
+  *r = 0x21222324;
+  r++;
+  *r = 0x25262728;
+  r++;
+  *r = 0x292a2b2c;
+
+
+  // Read
+  p = (char *)0x6000;
+  s = *p;
+  if(s == 0x21)
+    *output = 0x53534150;  // PASS
+  else
+    *output = 0x4C494146;  // FAIL
+
+  p = (char *)0x6001;
+  s = *p;
+  if(s == 0x22)
+    *output = 0x53534150;  // PASS
+  else
+    *output = 0x4C494146;  // FAIL
+
+  p = (char *)0x6002;
+  s = *p;
+  if(s == 0x23)
+    *output = 0x53534150;  // PASS
+  else
+    *output = 0x4C494146;  // FAIL
+
+
+  p = (char *)0x6003;
+  s = *p;
+  if(s == 0x24)
+    *output = 0x53534150;  // PASS
+  else
+    *output = 0x4C494146;  // FAIL
+
+  q = (short *)0x4000;
+  t = *q;
+  if(t == 0x0102)
+    *output = 0x53534150;  // PASS
+  else
+    *output = 0x4C494146;  // FAIL
+
+  r = (int *)0x4000;
+  u = *r;
+  if(u == 0x01020304)
+    *output = 0x53534150;  // PASS
+  else
+    *output = 0x4C494146;  // FAIL
+
+}