[openfirmware] [commit] r3477 - dev/olpc/kb3700

[repository service]

Author: quozl
Date: Fri Dec  7 02:22:53 2012
New Revision: 3477
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3477

Log:
OLPC XO-4 - add EC 16-bit battery status command, rework to allow automatic upgrade from Q7B07 EC 0.3.04, reported by Chia-Hsiu

Modified:
   dev/olpc/kb3700/eccmdcom.fth
   dev/olpc/kb3700/eccmds.fth

Modified: dev/olpc/kb3700/eccmdcom.fth
==============================================================================
--- dev/olpc/kb3700/eccmdcom.fth	Thu Dec  6 23:11:22 2012	(r3476)
+++ dev/olpc/kb3700/eccmdcom.fth	Fri Dec  7 02:22:53 2012	(r3477)
@@ -23,16 +23,10 @@
 : mppt-off       ( -- )    h# 40 ec-cmd  ;
 : mppt-on        ( -- )    h# 41 ec-cmd  ;
 : vin@           ( -- b )  h# 42 ec-cmd-w@  ;
-: bat-status16@  ( -- w )  h# 70 ec-cmd-w@  ;
 
-defer bat-status@
+defer bat-status@  ( -- w )
 ' bat-status8@  is bat-status@
 
-[ifdef] olpc-xo4
-' bat-status16@  is bat-status@
-[then]
-
-
 \ LICENSE_BEGIN
 \ Copyright (c) 2010 FirmWorks
 \ 

Modified: dev/olpc/kb3700/eccmds.fth
==============================================================================
--- dev/olpc/kb3700/eccmds.fth	Thu Dec  6 23:11:22 2012	(r3476)
+++ dev/olpc/kb3700/eccmds.fth	Fri Dec  7 02:22:53 2012	(r3477)
@@ -30,7 +30,7 @@
 : ec-cmd-w!  ( w cmd -- )   >r wbsplit 2 0 r> do-ec-cmd  ;
 : ec-cmd-l!  ( l cmd -- )   >r lbsplit 4 0 r> do-ec-cmd  ;
 
-fload ${BP}/dev/olpc/kb3700/eccmdcom.fth  \ Common commands 
+fload ${BP}/dev/olpc/kb3700/eccmdcom.fth  \ Common commands
 
 \ Commands that are different for XO-1.75
 : board-id@      ( -- n )  h# 19 ec-cmd-w@  ;
@@ -112,6 +112,26 @@
 #define CMD_ENABLE_MOUSE                 0x4f
 [then]
 
+\ Commands that are different for XO-4
+
+: bat-status16@  ( -- w )  h# 70 ec-cmd-w@  ;
+[ifdef] olpc-xo4
+' bat-status16@  is bat-status@
+[then]
+
+\ until EC 0.3.04 and earlier are purged from prototype population,
+\ choose command based on API version reported by EC.
+: bat-status@'  ( -- w )
+   ec-api-ver@  5 <  if
+      ['] bat-status8@
+   else
+      ['] bat-status16@
+   then
+   is bat-status@
+   bat-status@
+;
+' bat-status@'  is bat-status@
+
 \ LICENSE_BEGIN
 \ Copyright (c) 2010 FirmWorks
 \