Author: quozl Date: Tue Mar 5 05:28:44 2013 New Revision: 3585 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3585
Log: OLPC XO-4 - turn off unused cores during late startup, #12589.
Modified: cpu/arm/mmp3/dramrecal.fth cpu/arm/olpc/build-fw.fth
Modified: cpu/arm/mmp3/dramrecal.fth ============================================================================== --- cpu/arm/mmp3/dramrecal.fth Tue Mar 5 05:26:45 2013 (r3584) +++ cpu/arm/mmp3/dramrecal.fth Tue Mar 5 05:28:44 2013 (r3585) @@ -281,6 +281,13 @@
alias do-wfi wfi
+: unused-cores-off + e320f003 0 instruction! + 2000.0062 200 pmua! + 2000.0062 204 pmua! + 150 pmua@ 0600.0000 or 150 pmua! +; + \ LICENSE_BEGIN \ Copyright (c) 2012 FirmWorks \
Modified: cpu/arm/olpc/build-fw.fth ============================================================================== --- cpu/arm/olpc/build-fw.fth Tue Mar 5 05:26:45 2013 (r3584) +++ cpu/arm/olpc/build-fw.fth Tue Mar 5 05:28:44 2013 (r3585) @@ -860,6 +860,7 @@
" probe-" do-drop-in
+ [ifdef] unused-cores-off unused-cores-off [then] show-child
update-ec-flash? if