svn commit: r204764 - in head/sys/arm/mv: . kirkwood

[Rafal Jaworowski]

Author: raj
Date: Fri Mar  5 19:45:45 2010
New Revision: 204764
URL: http://svn.freebsd.org/changeset/base/204764

Log:
  Provide correct TCLK value for Kirkwood A1 silicon revision.
  
  While there improve SOC ID output accordingly.
  
  Obtained from:	Semihalf
  MFC after:	1 week

Modified:
  head/sys/arm/mv/common.c
  head/sys/arm/mv/kirkwood/kirkwood.c

Modified: head/sys/arm/mv/common.c
==============================================================================
--- head/sys/arm/mv/common.c	Fri Mar  5 17:53:28 2010	(r204763)
+++ head/sys/arm/mv/common.c	Fri Mar  5 19:45:45 2010	(r204764)
@@ -261,6 +261,8 @@ soc_identify(void)
 			rev = "Z0";
 		else if (r == 2)
 			rev = "A0";
+		else if (r == 3)
+			rev = "A1";
 		break;
 	case MV_DEV_MV78100_Z0:
 		dev = "Marvell MV78100 Z0";

Modified: head/sys/arm/mv/kirkwood/kirkwood.c
==============================================================================
--- head/sys/arm/mv/kirkwood/kirkwood.c	Fri Mar  5 17:53:28 2010	(r204763)
+++ head/sys/arm/mv/kirkwood/kirkwood.c	Fri Mar  5 19:45:45 2010	(r204764)
@@ -176,11 +176,11 @@ get_tclk(void)
 	/*
 	 * On Kirkwood TCLK is not configurable and depends on silicon
 	 * revision:
-	 * - A0 has TCLK hardcoded to 200 MHz.
+	 * - A0 and A1 have TCLK hardcoded to 200 MHz.
 	 * - Z0 and others have TCLK hardcoded to 166 MHz.
 	 */
 	soc_id(&dev, &rev);
-	if (dev == MV_DEV_88F6281 && rev == 2)
+	if (dev == MV_DEV_88F6281 && (rev == 2 || rev == 3))
 		return (TCLK_200MHZ);
 
 	return (TCLK_166MHZ);