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authorJack Rosenthal <jrosenth@chromium.org>2021-02-23 09:38:30 -0700
committerCommit Bot <commit-bot@chromium.org>2021-02-23 19:10:00 +0000
commit4057eedf924fd5d3a9850b3d9ae8ed749474bc5e (patch)
tree0750345ed42e612c10c8c4604780a596e160c7e6 /zephyr/README.md
parente7ba8b2adc2ec2e66a3fc6b6d98955c1135e3870 (diff)
downloadchrome-ec-4057eedf924fd5d3a9850b3d9ae8ed749474bc5e.tar.gz
zephyr: zmake: drop support for zephyr v2.4
Drop support for Zephyr OS v2.4 on all boards, since the v2.5 uprev is successful. If someone still needs to manually compile for v2.4 for testing, one can do so by passing --zephyr-base=$PATH_TO_ZEPHYR_24 and --ignore-unsupported-zephyr-version to zmake. BUG=b:180409973 BRANCH=none TEST=zmake testall Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I0b3922c0b7f47811b26bad4e7f99125cabdaed91 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2715345 Commit-Queue: Simon Glass <sjg@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org>
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diff --git a/zephyr/README.md b/zephyr/README.md
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@@ -14,3 +14,12 @@ As an experiment we have a basic gitlab integration. So far it just builds and
fails.
See the piplines [here](https://gitlab.com/zephyr-ec/ec/-/pipelines).
+
+## News and Breaking Changes
+
+* Support for Zephyr v2.4 has been dropped as of
+ [CL:2715345](https://crrev.com/c/2715345). If you wish to build for
+ kernel v2.4 now, you must invoke `zmake configure` similar to below:
+
+ $ zmake --zephyr-base ~/trunk/src/third_party/zephyr/main/v2.4 \
+ configure --ignore-unsupported-zephyr-version ...