[commit] r3115 - cpu/arm/mmp2

[repository service]

Author: wmb
Date: Fri Aug  3 07:19:13 2012
New Revision: 3115
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3115

Log:
OLPC ARM - New convenience functions for setting bit fields in I/O registers.

Modified:
   cpu/arm/mmp2/socregs.fth

Modified: cpu/arm/mmp2/socregs.fth
==============================================================================
--- cpu/arm/mmp2/socregs.fth	Wed Aug  1 10:49:33 2012	(r3114)
+++ cpu/arm/mmp2/socregs.fth	Fri Aug  3 07:19:13 2012	(r3115)
@@ -14,6 +14,7 @@
 
 : io-set  ( mask offset -- )  dup io@  rot or  swap io!  ;
 : io-clr  ( mask offset -- )  dup io@  rot invert and  swap io!  ;
+: io-fld  ( clr-mask set-mask offset -- )  >r r@ io@  rot invert and  or  r> io!  ;
 
 : icu@  ( offset -- value )  +icu io@  ;
 : icu!  ( value offset -- )  +icu io!  ;
@@ -24,6 +25,10 @@
 : pmua@  ( offset -- l )  +pmua io@  ;
 : pmua!  ( l offset -- )  +pmua io!  ;
 
+: pmua-set  ( bits reg# -- )  +pmua io-set  ;
+: pmua-clr  ( bits reg# -- )  +pmua io-clr  ;
+: pmua-fld  ( clr set reg# -- )  +pmua io-fld  ;
+
 : apbc@  ( offset -- l )  +apbc io@  ;
 : apbc!  ( l offset -- )  +apbc io!  ;