The old wiki page has not exited for quite some time, update to note
what we build with in CI at least.
Signed-off-by: Tom Rini <trini@konsulko.com>
Adopted toolchains
------------------
-Please check:
-https://www.denx.de/wiki/U-Boot/ColdFireNotes
-
+Currently the `kernel.org cross-development toolchains
+<https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/>`_ are
+used in the project CI builds.
ColdFire specific configuration options/settings
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