cmd_bfin: add a check when doing "bfin reset" to make sure we are in emulation mode first

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@1928 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

urjtag/ChangeLog

@@ -7,6 +7,9 @@
     avoid constant generation loops where other files are newer, but not
     a different list of commands.
 
+  * src/cmd/cmd_bfin.c (cmd_bfin_run): Make sure the part is in emulation mode
+    first before attempting a reset (since we need to be).
+
 2011-06-27  Jie Zhang  <jie.zhang@analog.com>
 
   * include/urjtag/Makefile.am (nodist_pkginclude_HEADERS): New and

urjtag/src/cmd/cmd_bfin.c

@@ -439,6 +439,15 @@ cmd_bfin_run (urj_chain_t *chain, char *params[])
     {
         int reset_what = 0;
 
+        part_dbgstat_get (chain, chain->active_part);
+
+        if (!part_dbgstat_is_emuready (chain, chain->active_part))
+        {
+            urj_error_set (URJ_ERROR_BFIN, "Run '%s' first",
+                           "bfin emulation enter");
+            return URJ_STATUS_FAIL;
+        }
+
         if (num_params == 3)
         {
             if (!strcmp (params[2], "core"))