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t480 port#1906

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tlaurion wants to merge 74 commits intolinuxboot:masterlinuxboot/heads:masterfrom tlaurion:poc_t480tlaurion/heads:poc_t480Copy head branch name to clipboard

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Commits on Feb 11, 2025

• Add additional coreboot version for T480

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• Add coreboot patches for T480

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• Add coreboot config for T480

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• Add board config for T480

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• add a new t480.mk dealing with blobs

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  notgivenby

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• add dependencies and a script to download and modify essential blobs for t480

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• change gbe and ifd_16 files

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• modules/coreboot: t480; do not reuse 24.02.01 coreboot buildtack, since its not sharing the same coreboot buildstack (something 25.X.X, need to check)

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• Revert "modules/coreboot: t480; do not reuse 24.02.01 coreboot buildtack, since its not sharing the same coreboot buildstack (something 25.X.X, need to check)"

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• blobs/t480/download-clean-deguard-me.sh: deguard local call needs python when used under nix docker

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• boards/t480-maximized/t480-maximized.config: use t480 target that calls blobs scripts

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• config/linux-t480.config: use config/linux-librem_common-6.1.8.config as base

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• config/coreboot-t480.config: adapt from config/coreboot-librem_15v4.config and config/coreboot-novacustom-nv4x_adl.config

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• bin/fetch_coreboot_crossgcc_archive.sh: change acpica default PFG_BASEURL to use one of libreboot web mirror

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• modules/coreboot: t480; state its based on 24.12, do not reuse coreboot 24.02 buildstack)

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• config/coreboot-t480.config: change Dsp_*.fd paths to non-existing files in tree as per http://web.archive.org/web/20250211155526/https://notgivenby.github.io/heads-wiki/t480-port/#coreboot-config-…

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• CircleCI: add t480 without reusing any other cache then muslc-cross-make first layer

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• config/coreboot-t480.config: Set CONFIG_FSP_FULL_FD=y so that vendorfiles exist

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• patches/coreboot-t480/85278-post-skylake-pr0.patch: add unmerged upstream PR0 patchset https://review.coreboot.org/c/coreboot/+/85278

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• patches/coreboot-t480/85278-post-skylake-pr0.patch: remove xeon bits we are not interested into which are conflicting against coreboot upstream commit 2f1e4e5e8515dd350cc9d68b48d32a5b6b02ae6a

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• config/coreboot-t480.config: add PR0, unify against nv41, save in oldconfig

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• config/coreboot-t480.config: unset CONFIG_DISPLAY_FSP_VERSION_INFO otherwise build error

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• boards/t480-maximized/t480-maximized.config: enable pr0 (impacts only after kexec call to final OS. Otherwise, problem with coreboot config)

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• add t480 board

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Commits on Feb 12, 2025

• config/coreboot-t480.config: set CONFIG_FSP_USE_REPO=y otherwise build error

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• fix t480p-hotp-maximized -> t480-hotp-maximized; unify against x230; add the CircleCI

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• Merge remote-tracking branch 'gaspar-ilom/t480' into poc_t480

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• t480: remove blobs/t480 prior work of @notgivenby since we rely on simpler/merged of @gaspar-ilom

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• t480-maximized -> t480: we are not neutering ME anymore, therefore those are not maximized boards. We have to draw the line somewhere.

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• targets/t480_me_blobs.mk: remove leftover artifact of @notgivenby from cleaner merged/adapted work from @gaspar-ilom

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Commits on Feb 14, 2025

• CircleCI: build workspace cache when building t480-hotp so t480 can reuse it (crossgcc coreboot requirements hiccup boostrapping GCC 14

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• try fixing tpm config for t480

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• t480 board configs: revew vs nv41, unify between each other and enable TRACING

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• remove resolved todo as config is now confirmed

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• set the mac address to 00:de:ad:c0:ff:ee in the gbe.bin blob for the t480

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• t480 boards and coreboot config: rename to maximized since ifd reuses ME neutered space, confirmed

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• t480: remove unneeded patches from libreboot under patches/coreboot-2412, resave in oldconfig (reenables compressed fsp)

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• rename coreboot-2412 to coreboot-24.12 for versioning consistency, move patches, point board configs to version change

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• t480 board configs: add notes that MAC is forged in GBE provided in tree to proper MAC

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• fix mac address in t480 config comments

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• fix whitespace/formatting of download_clean_deguard_me.sh

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• fix gbe.bin hash for t480

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• fix t480 board config comments

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Commits on Feb 18, 2025

• System Info (battery info): dependant functions: add tracing and debug

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• add some warning to the t480 board config about the TPM GPIO reset attack

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Commits on Feb 19, 2025

• TESTING: CircleCI: force AVAILABLE_MEM_GB=8 so that we respect guaranteed minimal resource allocation of CircleCI being 8Gb. Will slow down builds....

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• CircleCI: add coreboot 24.12 in save_cache/restore_cache statements in case we change CircleCI worskpace caches leading to build artifacts being reusable in the future

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• CircleCI: drop building d16 which causes build issues with changes to CircleCI to build for t480. Delegating needed fixes to linuxboot#1910 community effort and for the d16 club d16 board owners

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• add more volunteers as board testers for the T480

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Commits on Feb 21, 2025

• move me_cleaner.py to a common utils dir under blobs/ so that it can be used by any board

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• use common me_cleaner.py for T480

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• fix battery health and charging display in system info

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Commits on Feb 22, 2025

• fix show system info battery display in case there is more than 1 battery

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• refactor how battery status string is composed

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Commits on Feb 23, 2025

• properly escape % chars in format string to display battery status

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Commits on Feb 24, 2025

• add more board tester for the T480

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• apply the same fix for displaying the battery state to: initrd/bin/oem-system-info-xx30

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• disable debugging on the T480

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• functions: remove now unused calc helper, readd TRACE_FUNC and DEBUG info for future tracing and debug of now hackish bashisms.

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• t480 boards: disable tracing output as for all other boards

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• blobs/xx80/README: fix gbe hash

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• BOARD_TESTERS.md: remove space between @ and avatar name

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• update the T480 blob readme to better explain which blobs are there and where they come from

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• Merge remote-tracking branch 'gaspar-ilom/poc_t480' into poc_t480

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• Merge remote-tracking branch 'gaspar-ilom/poc_t480' into poc_t480

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Commits on Feb 26, 2025

• refactor printing of battery state to confuse less users

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Commits on Feb 27, 2025

• Merge remote-tracking branch 'gaspar-ilom/poc_t480' into poc_t480

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• Merge remote-tracking branch 'osresearch/master' into poc_t480

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• create tb.bin blob when creating me.bin blob

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• remove leftovers from libreboot's coreboot kconfig modification for flashing the thunderbolt spi externally

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• fix t480 make file

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• fix whitespace in t480 make file

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Commits on Feb 28, 2025

• add documentation for tb.bin Thunderbolt flashing on the T480

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Commits on Mar 2, 2025

• changes the tb.bin Thunderbolt blob script to create the same blob as libreboot

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