Issue Tracker

05/18/2024

07:57 AM coreboot Bug #538: [Soft Brick] x230 Dock Causes Internal Display to "Permanently" Malfunction

Probably related issue: https://ticket.coreboot.org/issues/278 Patrick Rudolph

06:57 AM coreboot Bug #538: [Soft Brick] x230 Dock Causes Internal Display to "Permanently" Malfunction

Since it works when using the VBIOS the hardware isn't broken and it's likely a software bug or miss-configuration.
... Patrick Rudolph

05:31 AM coreboot Feature #476: Add option to convert coreboot-inited linear frame buffer to efifb directly

Might be related: https://github.com/torvalds/linux/commit/dff054e691dae Patrick Rudolph

05/14/2024

06:28 AM coreboot Bug #538: [Soft Brick] x230 Dock Causes Internal Display to "Permanently" Malfunction

Looking at the schematics there's no way the LVDS can be disconnected.
However it might be possible that the display... Patrick Rudolph

05/03/2024

09:18 AM coreboot Bug #121: T520: Hangs in OS

My X220 is stable for more than 48h, which wasn't possible before as it would crash within a couple of hours.
Since ... Patrick Rudolph

04/28/2024

06:43 PM coreboot Bug #121: T520: Hangs in OS

Jun Muta wrote in #note-91:
> Patrick Rudolph wrote in #note-89:
> > I checked the vendor BIOS for (X220, T420 and ... Patrick Rudolph

09:30 AM coreboot Bug #121: T520: Hangs in OS

I checked the vendor BIOS for (X220, T420 and T420s) and it hard-codes PSI2 and PSI3 values to 0 in PowerManagment2.e... Patrick Rudolph

04/27/2024

04:30 PM coreboot Bug #121: T520: Hangs in OS

I made good progress with https://review.coreboot.org/c/coreboot/+/81597
It allows to configure the VR12-compatible ... Patrick Rudolph

03/16/2024

09:31 AM coreboot Bug #327: MBOX3, OperationRegion (OPRG, SystemMemory, ASLS, 0x2000) causes windows uefi tianocore BSOD ACPI_BIOS_ERROR

Please test https://review.coreboot.org/c/coreboot/+/81295
In case this doesn't fix the problem please attach to w... Patrick Rudolph

07:44 AM coreboot Bug #327: MBOX3, OperationRegion (OPRG, SystemMemory, ASLS, 0x2000) causes windows uefi tianocore BSOD ACPI_BIOS_ERROR

It looks like 0x2000 is the correct size for the total opregion (MBOX1-MBOX5).
Since ACPI only uses MBOX3, the size ... Patrick Rudolph