[coreboot - Bug #632] (New) Lenovo T580 missing charging threshold

Marcus Karlsen <[email protected]> Mon, 02 Mar 2026 16:36:09 +0000
Newsgroups gmane.linux.bios
Message-ID <[email protected]>
Issue #632 has been reported by Marcus Karlsen.

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Bug #632: Lenovo T580 missing charging threshold
https://ticket.coreboot.org/issues/632

* Author: Marcus Karlsen
* Status: New
* Priority: Normal
* Target version: none
* Start date: 2026-03-02
* Affected versions: 24.12
* Related links: https://doc.coreboot.org/mainboard/lenovo/skylake.html
* Affected hardware: Lenovo T580
* Affected OS: All of them
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After building coreboot correctly via guide provided on the website, the Lenovo T580 does not initialise thinkpad_acpi be default therefore charging thresholds are missing.
The bug is payload and os agnostic. Manifests itself in debian/fedora/arch on edk2(MrChromebox fork) and SeaBIOS.

Can be resolved via "sudo modprobe thinkpad_acpi force_load=1".

---Files--------------------------------
lspci.txt (24.7 KB)
cbmem.log (87.9 KB)


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