problem width Timecounter on 164SX

Maxim Mazurok maxim at km.ua
Mon Apr 21 00:55:15 PDT 2003


I have Digital AlphaPC 164SX 533 MHz, 531MHz

root at aleph:~#uname -a
FreeBSD aleph.km.ua 4.8-STABLE FreeBSD 4.8-STABLE #7: Sun Apr 20 02:49:52 EEST 2003     root at aleph.km.ua:/var/opt/src/sys/compile/ALEPH  alpha
root at aleph:~#dmesg| grep Timecounter
Timecounter "alpha"  frequency 401966368 Hz
Timecounter "alpha"  frequency 531914893 Hz
Timecounter "alpha"  frequency 390684192 Hz
Timecounter "alpha"  frequency 531914893 Hz

it's 4 boot of kernel
1 and 3 - original code (system clock is wrong)
2 and 4 - patched kernel by me:

root at aleph:/sys/alpha/alpha#diff -u clock.c~ clock.c
--- clock.c~    Mon Dec 17 16:03:15 2001
+++ clock.c     Sun Apr 20 02:48:30 2003
@@ -141,7 +141,7 @@
        if (clockdev)
                panic("clockattach: multiple clocks");
        clockdev = dev;
-       cycles_per_sec = calibrate_clocks(cycles_per_sec);
+/*     cycles_per_sec = calibrate_clocks(cycles_per_sec); */
 #ifdef EVCNT_COUNTERS
        evcnt_attach(dev, "intr", &clock_intr_evcnt);
 #endif

calibrate_clocks is broken?

P.S. sorry for my bad english.

-- 
Maxim Mazurok  (MMP2-RIPE)


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