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adjust the t480 thunderbolt notes 

Signed-off-by: Leah Rowe <info@minifree.org>
master
Leah Rowe 2024-12-10 23:42:48 +00:00
parent 762f1516fe
commit 95d5b067cf
1 changed files with 28 additions and 9 deletions
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37
site/docs/install/t480.md
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@ -402,7 +402,27 @@ work on the port, but everything else is UNTESTED.
You also need the [gerrit patch](https://review.coreboot.org/c/coreboot/+/75286)
adding a Thunderbolt driver to coreboot.
To apply these patches, do the following in a fresh clone of `lbmk.git`:
To apply these patches, do the following in a fresh clone of `lbmk.git` and do:
```
git checkout 20241206-t480-thunderbolt-unstable
```
In it, you'll find this commit:
```
commit 3881160b863ff53df9064a29a25aab55c76ee9c4 (HEAD -> 20241206-t480-thunderbolt-unstable)
Author: Leah Rowe <leah@libreboot.org>
Date: Tue Dec 10 23:35:47 2024 +0000
experimental/unstable t480 thunderbolt support
Signed-off-by: Leah Rowe <leah@libreboot.org>
```
This was created by the following steps, applying the patches referenced above
and amending the coreboot configs for T480/T480s, within lbmk, from a fresh
clone of lbmk (Git repository):
```
git reset --hard b910424b5df8ed7c931a7b8f5cc8e34eacf0ca3e # 20241206rev2
@ -411,21 +431,20 @@ cd src/coreboot/next
wget https://libreboot.org/docs/install/t480-thunderbolt-20241206-unstable.patch
git fetch https://review.coreboot.org/coreboot refs/changes/86/75286/12 && git cherry-pick FETCH_HEAD
git am t480-thunderbolt-20241206-unstable.patch
git format-patch -n2
mv 0001-drivers-intel-dtbt-Add-discrete-Thunderbolt-driver.patch ../../../config/coreboot/next/patches/0010-drivers-intel-dtbt-Add-discrete-Thunderbolt-driver.patch
mv 0002-thunderbolt-fix-ish.patch ../../../config/coreboot/next/patches/0011-thunderbolt-fix-ish.patch
cd -
./mk -u coreboot t480s_fsp_16mb
./mk -u coreboot t480_fsp_16mb
git add config/coreboot/next/patches/
git add config/coreboot/t480_fsp_16mb/
git add config/coreboot/t480s_fsp_16mb/
git commit -s -m "experimental/unstable t480 thunderbolt support"
```
You can now follow standard [build instructions](../build/).
NOTE: If you remove src/coreboot/next, you must apply the patches again.
To make it easier, you can instead do this from a fresh `lbmk.git` (do this
instead of running the commands above):
```
git checkout 20241206-t480-thunderbolt-unstable
```
The branch named `20241206-t480-thunderbolt-unstable` already has the above
patches applied, including the configuration changes made by `./mk -u`, and
you can follow the same build instructions. In this lbmk branch, that