Date: Wed, 2 May 2012 07:27:14 GMT From: Robert Watson <rwatson@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 210511 for review Message-ID: <201205020727.q427REdB045066@skunkworks.freebsd.org>
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http://p4web.freebsd.org/@@210511?ac=10 Change 210511 by rwatson@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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