[openfirmware] [commit] r3322 - cpu/arm/mmp3
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svn at openfirmware.info
Fri Sep 21 05:36:35 CEST 2012
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
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