PERFORCE change 210511 for review
Robert Watson
rwatson at FreeBSD.org
Wed May 2 07:27:15 UTC 2012
http://p4web.freebsd.org/@@210511?ac=10
Change 210511 by rwatson at rwatson_cinnamon on 2012/05/02 07:26:52
Many of our comments about BERI (e.g., real-time clock, lack of a
board-level soft reset) also apply to gxemul, in their own way.
Affected files ...
.. //depot/projects/ctsrd/beribsd/src/sys/mips/gxemul/gxemul_machdep.c#2 edit
Differences ...
==== //depot/projects/ctsrd/beribsd/src/sys/mips/gxemul/gxemul_machdep.c#2 (text+ko) ====
@@ -118,7 +118,7 @@
/*
* Perform a board-level soft-reset.
*
- * XXXRW: BERI doesn't yet have a board-level soft-reset.
+ * XXXRW: Does gxemul have a moral equivalent to board-level reset?
*/
void
platform_reset(void)
@@ -160,8 +160,9 @@
mips_pcpu0_init();
/*
- * XXXRW: We have no way to compare wallclock time to cycle rate on
- * BERI, so for now assume we run at the MALTA default (100MHz).
+ * XXXRW: Support for the gxemul real-time clock required in order to
+ * usefully determine our emulated timer frequency. Go with something
+ * classic as the default in the mean time.
*/
platform_counter_freq = MIPS_DEFAULT_HZ;
mips_timer_early_init(platform_counter_freq);
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