am57xx.xml

<?xml version="1.0" encoding="UTF-8"?>
<manifest>
        <remote name="github" fetch="https://github.com" />
        <remote name="ti" fetch="git://git.ti.com" />

        <default remote="github" revision="master" />

        <!-- OP-TEE gits -->
        <project path="optee_client"   name="OP-TEE/optee_client.git" />
        <project path="optee_os"       name="OP-TEE/optee_os.git" />
        <project path="optee_test"     name="OP-TEE/optee_test.git" />
        <project path="build"          name="OP-TEE/build.git">
                <linkfile src="am57xx.mk" dest="build/Makefile" />
        </project>

        <!-- linaro-swg gits -->
        <project path="optee_examples" name="linaro-swg/optee_examples.git" />

        <!-- Misc gits -->
        <project path="buildroot"      name="buildroot/buildroot.git"             revision="refs/tags/2021.08" clone-depth="1" />
        <project path="linux"          name="ti-linux-kernel/ti-linux-kernel.git" revision="00a3beacce33dc14fa301eb5f3fb5a341212e9b4" remote="ti" />
        <project path="u-boot"         name="ti-u-boot/ti-u-boot.git"             revision="c68ed086bd00054e28c46e033385f79104c3f84c" remote="ti" />
</manifest>