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DELL Latitude 5501: slow clock solve, lowres video, no wifi

On Fri, Apr 17, 2020 at 12:05:25AM +0900, SAITOH Masanobu wrote:

> Please test the following (work-in-progrss) diff:
> 	http://www.netbsd.org/~msaitoh/tsc-20200416-2.dif

with this, at least the clock while booted is ok.

timecounter: Timecounters tick every 10.000 msec
timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
cpu0 at mainbus0 apid 0
cpu0: CPU base freq = 2500000000
cpu0: CPU max freq = 4300000000
cpu0: lapic_per_second set to 24000000
cpu0: TSC freq = 2496000000
cpu0: Intel(R) Core(TM) i5-9400H CPU @ 2.50GHz, id 0x906ed
acpi0: SCI interrupting at int 9
timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
hpet0 at acpi0: high precision event timer (mem 0xfed00000-0xfed00400)
timecounter: Timecounter "hpet0" frequency 24000000 Hz quality 2000

Other problems remain:

> > * after a reboot, our (efi)boot doesn't count down.
> > * after a single powerdown in this condition, boot counts down,
> >   netbsd kernel boots, but hangs after the internal ubt (last
> >   device) has attached.
> > * needs a 2nd powerdown in this condition to boot again.
> > 
> > (after shutdown -p and powerup , boots ok)

and: low resolution video

genfb0 at pci0 dev 2 function 0: Intel UHD Graphics 630 (rev. 0x02)
genfb0: framebuffer at 0x80000000, size 800x600, depth 32, stride 3200
genfb0: shadow framebuffer enabled, size 1875 KB
wsdisplay0 at genfb0 kbdmux 1: console (default, vt100 emulation), using wskbd0
wsmux1: connecting to wsdisplay0
drm at genfb0 not configured

and: wireless lan not detected. seems to be this (iwlwifi @ Linux?)

Intel product a370 (miscellaneous network, revision 0x10) at pci0 dev 20 function 3 not configured


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