ENC264J600 driver

- initial prototype, based on Plipbox framework
  - handles some oddities with the current CPLD by software
    workarounds, i.e. needs future changes to go along
    with updated JED
  - lots of TODO still pending

Driver/enc624j6net/libsize.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include "global.h"
+
+int main(int argc, char **argv)
+{
+   printf("libsize equ %d\n", sizeof(struct PLIPBase));
+   return 0;
+}