[openfirmware] [commit] r2582 - cpu/arm/olpc

[repository service]

Author: wmb
Date: Wed Oct  5 02:47:39 2011
New Revision: 2582
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2582

Log:
OLPC XO-1.75 - change the loop structure in put-data to make it easier to debug.

Modified:
   cpu/arm/olpc/spcmd.fth

Modified: cpu/arm/olpc/spcmd.fth
==============================================================================
--- cpu/arm/olpc/spcmd.fth	Wed Oct  5 02:09:47 2011	(r2581)
+++ cpu/arm/olpc/spcmd.fth	Wed Oct  5 02:47:39 2011	(r2582)
@@ -141,11 +141,12 @@
 : put-data  ( byte -- )
    get-msecs  d# 100 +        ( byte time-limit )
    begin                      ( byte time-limit )
+      h# c4 reg@  7 and       ( byte time-limit flag ) 
+   while                      ( byte time-limit )
       dup get-msecs - 0<  if  ( byte time-limit )
     2drop exit           ( -- )
       then                    ( byte time-limit )
-      h# c4 reg@  7 and 0=    ( byte time-limit flag ) 
-   until                      ( byte time-limit )
+   repeat                     ( byte time-limit )
    drop                       ( byte )
    port# bwjoin h# 40 reg!    ( )
 ;