Issue Tracker

11/17/2021

SO 02:41 AM coreboot Bug #322 (Resolved): Image fails to boot on Thinkpad X201 if built with GCC 11

I can't seem to build a bootable image for the Thinkpad X201 with the new GCC-11-based toolchain. Rather than booting up, the machine just flashes a bunch of LEDs and then resets itself. If I use the old toolchain with GCC 8, the image w... Stefan Ott

07/05/2021

SO 09:45 PM coreboot Bug #313: p5q panics trying to wake up

Sure, I attached the log (and coreboot config).
It says
```
CBFS: Found 'cpu_microcode_blob.bin' @0xf140 size 0x2c000 in mcache @0x7fbfd0ac
microcode: sig=0x1067a pf=0x1 revision=0xa0b
microcode: Update failed
```
I also att... Stefan Ott

07/04/2021

SO 10:54 AM coreboot Bug #313 (Closed): p5q panics trying to wake up

With the current coreboot master, my P5Q kernel panics when trying to wake up:
```
[ 87.443225] ------------[ cut here ]------------
[ 87.443227] Bad FPU state detected at copy_kernel_to_fpregs+0x2f/0x40, reinitializing FPU regi... Stefan Ott

04/23/2021

SO 10:27 PM coreboot Bug #305: Thermal sensors on Thinkpad X201 no longer working

Indeed, reverting fixes the problem for me. Stefan Ott

SO 05:18 PM coreboot Bug #305: Thermal sensors on Thinkpad X201 no longer working

No worries, and thanks! I'll test this later tonight. Stefan Ott

SO 02:14 AM coreboot Bug #305 (Closed): Thermal sensors on Thinkpad X201 no longer working

The thermal sensors on my Thinkpad are no longer working with the latest version of coreboot. Normally, the values should look like this:
# cat /proc/acpi/ibm/thermal
temperatures: 68 0 0 0 0 0 0 0
# sensors thinkpa... Stefan Ott

03/20/2020

SO 12:45 PM coreboot Bug #256: X201: Not probing for dock on wakeup

And indeed, if I revert that commit, it works. I'll attach a crude patch to show what I had to change. Stefan Ott

SO 12:49 AM coreboot Bug #256: X201: Not probing for dock on wakeup

I found the commit that broke it with `git bisect`, it appears to be 72f13e5 ("Make dock init in ramstage fully mainboard-specific"). Stefan Ott

03/19/2020

SO 06:00 PM coreboot Bug #256: X201: Not probing for dock on wakeup

Here we go, I made a bunch of logs. For coreboot 4.9 (works) and 4.11 (does not work) I took a `cbmem -1` log after bootup (docked), wakeup (docked) and after a docking procedure (while awake). Stefan Ott

SO 04:58 PM coreboot Bug #256: X201: Not probing for dock on wakeup

Paul Menzel wrote:
> Please attach the logs `cbmem -1` with the old-working and regressed coreboot versions.
> ...
I did some debugging with cbmem and noticed that coreboot does detect the dock (it says "dock is connected") on resume, ... Stefan Ott