Author: quozl Date: Fri Sep 21 05:36:35 2012 New Revision: 3322 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3322
Log: OLPC XO-4 - enable thermal watchdog at 100.5C, covering execution time within Open Firmware only, not Linux.
Modified: cpu/arm/mmp3/thermal.fth
Modified: cpu/arm/mmp3/thermal.fth ============================================================================== --- cpu/arm/mmp3/thermal.fth Fri Sep 21 05:13:40 2012 (r3321) +++ cpu/arm/mmp3/thermal.fth Fri Sep 21 05:36:35 2012 (r3322) @@ -134,13 +134,15 @@ ;
: ts-watchdog-enable ( n -- ) - dup ts@ h# 0400.0300 or swap ts! \ 85-87.5C + dup ts@ h# 0400.0d00 or swap ts! \ 100.5C ;
: init-thermal-sensor ( -- ) ts-clocks 0 ts-range-high - \ 0 ts-watchdog-enable \ WDT reset will cause system hang, per errata 472630 + 0 ts-watchdog-enable + \ WDT reset will cause system hang, per errata 472630, + \ but on XO-4 A2 and XO-4 B1 is detected by EC 1 ts-range-low 2 ts-range-low 3 0 do i ts-auto-read loop