Date: Fri, 11 Apr 2008 17:13:12 GMT From: "Randall R. Stewart" <rrs@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 139827 for review Message-ID: <200804111713.m3BHDCVE054878@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=139827 Change 139827 by rrs@rrs-mips2-jnpr on 2008/04/11 17:13:06 Uses hook provided by support.s Affected files ... .. //depot/projects/mips2-jnpr/src/sys/mips/mips32/octeon32/octeon_machdep.c#22 edit Differences ... ==== //depot/projects/mips2-jnpr/src/sys/mips/mips32/octeon32/octeon_machdep.c#22 (text+ko) ==== @@ -1328,11 +1328,15 @@ } +extern void octeon_enable_shadow(void); +extern uint32_t octeon_get_shadow(void); + void platform_start(__register_t a0 __unused, __register_t a1 __unused, __register_t a2 __unused, __register_t a3 __unused) { vm_offset_t kernend; + uint32_t cnt; uint64_t platform_counter_freq; /* uint64_t oldval, newval;*/ /* uint32_t val;*/ @@ -1373,6 +1377,16 @@ mips_init(); platform_counter_freq = (uint64_t) (octeon_get_clock_rate()); mips_timer_init_params(platform_counter_freq, 0); + + cnt = mips_rd_count(); + printf("Doing mips rd cnt:%x\n", cnt); + cnt = octeon_get_shadow(); + printf("Shadow was %x\n", cnt); + octeon_enable_shadow(); + cnt = octeon_get_shadow(); + printf("Shadow enabled not set to %x\n", cnt); + cnt = mips_rd_count(); + printf("new cnt %x\n", cnt); }
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